Menu

Change Region

Change Region

Guanacaste

Map

Explore...

Bird List

Updated ~1 day ago
768 All Years 666 This Year 2024 438 This Month Jun 2024
Last Observed First Observed High Count

Custom Time Period

Change Time Period

Sort by

  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (768)

  1. Blue-winged Teal Spatula discors
    # Count: 65,000
    Date:
    Observer: Luis Sandoval
    Location: Sandillal Reservoir
  2. Black-bellied Whistling-Duck Dendrocygna autumnalis
    # Count: 50,000
    Date:
    Observer: Richard Garrigues
    Location: PN Palo Verde--OTS Station and marsh
  3. White-winged Dove Zenaida asiatica
    # Count: 14,067
    Date:
    Observer: Cédric Duhalde
    Location: Vía 922 outside Bagaces
  4. Barn Swallow Hirundo rustica
    # Count: 10,000
    Date:
    Observer: Simon Kiacz
    Location: Calle Las Playitas, Bagaces CR-Guanacaste 10.43855, -85.37344
  5. Dickcissel Spiza americana
    # Count: 9000
    Date:
    Observer: Jim Zook
    Location: H-GU area
  6. Magnificent Frigatebird Fregata magnificens
    # Count: 5000
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Isla Bolaños, bahía Salinas, Costa Rica
  7. Red-winged Blackbird Agelaius phoeniceus
    # Count: 5000
    Date:
    Observer: Peter Vickery
    Location: RNVS Cipanci - Isla de Pájaros
  8. Western Cattle Egret Bubulcus ibis
    # Count: 4000
    Date:
    Observer: Lee Jones
    Location: Lomas Barbudal Biological Reserve
  9. Scissor-tailed Flycatcher Tyrannus forficatus
    # Count: 3000
    Date:
    Observer: Jim Zook
    Location: Pelon de la Bajura
  10. Lesser Scaup Aythya affinis
    # Count: 2550
    Date:
    Observer: David Rodríguez Arias
    Location: Palenque
  11. Semipalmated Sandpiper Calidris pusilla
    # Count: 2000
    Date:
    Observer: Martin Pitt
    Location: Hacienda Solimar
  12. Turkey Vulture Cathartes aura
    # Count: 2000
    Date:
    Observer: Team NorthWest
    Location: Finca los Wilas
  13. Swainson's Hawk Buteo swainsoni
    # Count: 2000
    Date:
    Observer: German Aguilar Vega
    Location: Meliponario Yax-Che
  14. Great-tailed Grackle Quiscalus mexicanus
    # Count: 2000
    Date:
    Observer: David Garrigues
    Location: Las Trancas farm fields (Rt 254 to Playa Panama)
  15. Least Sandpiper Calidris minutilla
    # Count: 1850
    Date:
    Observer: Jim Zook
    Location: Pelon de La Bajura--La Cutacha
  16. Wood Stork Mycteria americana
    # Count: 1400
    Date:
    Observer: Jim Zook
    Location: PN Palo Verde--OTS Station and marsh
  17. Western Sandpiper Calidris mauri
    # Count: 1347
    Date:
    Observer: Unión Ornitólogos
    Location: Colorado
  18. Northern Jacana Jacana spinosa
    # Count: 1000
    Date:
    Observer: Peter Vickery
    Location: RNVS Cipanci - Isla de Pájaros
  19. Great Egret Ardea alba
    # Count: 1000
    Date:
    Observer: Wagner Fernandez
    Location: Bagatzí rice and cane fields
  20. White Ibis Eudocimus albus
    # Count: 1000
    Date:
    Observer: Lee Jones
    Location: Lomas Barbudal Biological Reserve
  21. Tricolored Munia Lonchura malacca
    # Count: 1000
    Date:
    Observer: Juan D Astorga
    Location: Guanacaste, Sector Este RFT, Provincia de Guanacaste, CR (10.325, -85.117)
  22. White-fronted Parrot Amazona albifrons
    # Count: 990
    Date:
    Observer: Simon Kiacz
    Location: Vía sin nombre, Provincia de Guanacaste, CR (10.569, -85.418)
  23. Black Tern Chlidonias niger
    # Count: 900
    Date:
    Observer: Dennis Palma
    Location: Estero Puerto Soley
  24. Franklin's Gull Leucophaeus pipixcan
    # Count: 800
    Date:
    Observer: Bruce Young
    Location: Bahia Samara
  25. Brown Pelican Pelecanus occidentalis
    # Count: 780
    Date:
    Observer: Jim Zook
    Location: Playa Cabuyal
  26. Neotropic Cormorant Nannopterum brasilianum
    # Count: 752
    Date:
    Observer: Daniel Garrigues
    Location: Puerto Soley
  27. Fulvous Whistling-Duck Dendrocygna bicolor
    # Count: 713
    Date:
    Observer: Luis Sandoval
    Location: Laguna El Jicote, El Viejo
  28. Brown Booby Sula leucogaster
    # Count: 658
    Date:
    Observer: Richard Garrigues
    Location: farthest point Day 1 April 2007 pelagic trip
  29. Red-billed Pigeon Patagioenas flavirostris
    # Count: 600
    Date:
    Observer: Jim Zook
    Location: PN Palo Verde--Puerto Chamorro
  30. Black-necked Stilt Himantopus mexicanus
    # Count: 560
    Date:
    Observer: Jim Zook
    Location: Pelon de la Bajura
  31. Common Ground Dove Columbina passerina
    # Count: 500
    Date:
    Observer: Gary Rosenberg
    Location: PN Palo Verde (área general)
  32. White-collared Swift Streptoprocne zonaris
    # Count: 500
    Date:
    Observer: Laurens A. Hidalgo
    Location: Backyard Bird Count, Liberia, Guanacaste.
  33. Semipalmated Plover Charadrius semipalmatus
    # Count: 500
    Date:
    Observer: Luis Sandoval
    Location: Playa Punta E'Piedra
  34. Snowy Egret Egretta thula
    # Count: 500
    Date:
    Observer: Karen Blisard
    Location: Rancho Humo--wetland refuge loop
  35. Black Vulture Coragyps atratus
    # Count: 500
    Date:
    Observer: Anonymous eBirder
    Location: Road from Solimar to Villa Lapas
  36. Tropical Kingbird Tyrannus melancholicus
    # Count: 500
    Date:
    Observer: Richard Garrigues
    Location: PN Palo Verde--OTS Station and marsh
  37. Eastern Kingbird Tyrannus tyrannus
    # Count: 500
    Date:
    Observer: Gary Langell
    Location: Calle Williams, Tamarindo CR-Guanacaste 10.30016, -85.83868
  38. Bank Swallow Riparia riparia
    # Count: 500
    Date:
    Observer: ALFREDO ZÚÑIGA M.
    Location: Playa Panama
  39. Royal Tern Thalasseus maximus
    # Count: 460
    Date:
    Observer: Luis Sandoval
    Location: Playa Punta E'Piedra
  40. Lesser Yellowlegs Tringa flavipes
    # Count: 455
    Date:
    Observer: Jim Zook
    Location: Pelon de la Bajura
  41. Wilson's Plover Anarhynchus wilsonia
    # Count: 430
    Date:
    Observer: Luis Sandoval
    Location: Salinas Colegio, Colorado, Abangares, Provincia de Guanacaste, CR (10,176, -85,126)
  42. Crimson-fronted Parakeet Psittacara finschi
    # Count: 430
    Date:
    Observer: Róger Rodríguez Bravo
    Location: El Congal Rainforest
  43. Red-lored Parrot Amazona autumnalis
    # Count: 401
    Date:
    Observer: Andrés Ramírez
    Location: Curubanda Lodge (Hotel Zelandia)
  44. Mangrove Swallow Tachycineta albilinea
    # Count: 400
    Date:
    Observer: Suzi Holt
    Location: RNVS Cipanci (sector Puente Amistad)
  45. Gray-breasted Martin Progne chalybea
    # Count: 400
    Date:
    Observer: Marco Umana
    Location: Calle Santa Lacía, Abangares CR-Guanacaste 10.22444, -85.18569
  46. Willet Tringa semipalmata
    # Count: 390
    Date:
    Observer: Unión Ornitólogos
    Location: Colorado
  47. Groove-billed Ani Crotophaga sulcirostris
    # Count: 388
    Date:
    Observer: Cindy Franklin
    Location: CR Guanacaste-Hacienda Solimar
  48. Southern Rough-winged Swallow Stelgidopteryx ruficollis
    # Count: 340
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: RVS Junquillal--Playa Junquillal
  49. Rock Pigeon Columba livia
    # Count: 325
    Date:
    Observer: Janine Robin
    Location: traveling along highway between Guanacaste and Tarcoles
  50. Whimbrel Numenius phaeopus
    # Count: 317
    Date:
    Observer: Luis Sandoval
    Location: Salinas Santos - Muelle Conchal, Provincia de Guanacaste, CR (10,179, -85,106)
  51. Short-billed Dowitcher Limnodromus griseus
    # Count: 300
    Date:
    Observer: Unión Ornitólogos
    Location: Colorado
  52. Laughing Gull Leucophaeus atricilla
    # Count: 300
    Date:
    Observer: Gyorgy Szimuly
    Location: Calle Muelle, Abangares CR-Guanacaste (10.1759,-85.1074)
  53. Sandwich Tern Thalasseus sandvicensis
    # Count: 300
    Date:
    Observer: David Fraser
    Location: Tamarindo
  54. Orange-fronted Parakeet Eupsittula canicularis
    # Count: 300
    Date:
    Observer: Mathieu Franzkeit
    Location: El Dos de Tilaran (San Ramon), Provincia de Guanacaste, CR (10,381, -84,902)
  55. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 300
    Date:
    Observer: German Aguilar Vega
    Location: Tilarán
  56. Shiny Cowbird Molothrus bonariensis
    # Count: 300
    Date:
    Observer: Juan D Astorga
    Location: Guanacaste, Arrozales Las Terrazas, La Libertad, CR (10.396, -85.106)
  57. Bronzed Cowbird Molothrus aeneus
    # Count: 300
    Date:
    Observer: Yoryoro ZL
    Location: CR-Provincia de Guanacaste-Bagaces-Unnamed Road - 10.439x-85.376
  58. Blue-black Grassquit Volatinia jacarina
    # Count: 300
    Date:
    Observer: Jim Zook
    Location: H-GU area
  59. Morelet's Seedeater Sporophila morelleti
    # Count: 300
    Date:
    Observer: Jim Zook
    Location: H-GU area
  60. Little Blue Heron Egretta caerulea
    # Count: 296
    Date:
    Observer: Luis Sandoval
    Location: Colorado Centro - Muelle Conchal, Provincia de Guanacaste, CR (10,175, -85,107)
  61. Greater Yellowlegs Tringa melanoleuca
    # Count: 280
    Date:
    Observer: César Sánchez
    Location: Reserva Forestal Taboga--Ruff stakeout
  62. Black Skimmer Rynchops niger
    # Count: 278
    Date:
    Observer: Jim Zook
    Location: Salinera Don Santos, Colorado
  63. Vaux's Swift Chaetura vauxi
    # Count: 250
    Date:
    Observer: David Rodríguez Arias
    Location: Restaurante Turín
  64. Black-bellied Plover Pluvialis squatarola
    # Count: 250
    Date:
    Observer: Marco Umana
    Location: Salinas Santi 10.17807, -85.10504
  65. Brown Noddy Anous stolidus
    # Count: 250
    Date:
    Observer: Katy VanDusen
    Location: Los Mogotos de Playa Blanca
  66. Wedge-tailed Shearwater Ardenna pacifica
    # Count: 234
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic10
  67. Broad-winged Hawk Buteo platypterus
    # Count: 220
    Date:
    Observer: Daniel Fonseca
    Location: Road to TV Towers
  68. Montezuma Oropendola Psarocolius montezuma
    # Count: 204
    Date:
    Observer: Maina Handmaker
    Location: (10.9997,-85.3509)
  69. Purple Gallinule Porphyrio martinica
    # Count: 201
    Date:
    Observer: Shelby Deutsch
    Location: PN Palo Verde (área general)
  70. Muscovy Duck Cairina moschata
    # Count: 200
    Date:
    Observer: Michael Greenwald
    Location: Costa Rica - OTS Palo Verde and vicinity - Guanacaste
  71. Inca Dove Columbina inca
    # Count: 200
    Date:
    Observer: Claus Holzapfel
    Location: PN Palo Verde (área general)
  72. Lesser Nighthawk Chordeiles acutipennis
    # Count: 200
    Date:
    Observer: Allan Goddard
    Location: PN Santa Rosa--Sendero los Patos
  73. American Coot Fulica americana
    # Count: 200
    Date:
    Observer: Diego Quesada
    Location: El Palenque CR-Guanacaste-Juanilama - 10.5572x-85.4236 - 11/12/2014 13:11
  74. Bridled Tern Onychoprion anaethetus
    # Count: 200
    Date:
    Observer: Brian Byrnes
    Location: Costa Rica - Guanacaste - Playa Ocotal
  75. Elegant Tern Thalasseus elegans
    # Count: 200
    Date:
    Observer: Jim Zook
    Location: Puerto Soley
  76. Orange-chinned Parakeet Brotogeris jugularis
    # Count: 200
    Date:
    Observer: Eduardo Gatjens
    Location: Hacienda El Viejo Wetlands
  77. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 200
    Date:
    Observer: John Ruckdeschel
    Location: Tamarindo
  78. Variable Seedeater Sporophila corvina
    # Count: 200
    Date:
    Observer: Andrés Herrera González
    Location: Finca Los Wilas-La Cruz (11,0301,-85,3957)
  79. Mourning Dove Zenaida macroura
    # Count: 184
    Date:
    Observer: Jim Zook
    Location: Las Trancas farm fields (Rt 254 to Playa Panama)
  80. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 180
    Date:
    Observer: Jim Zook
    Location: Lakeside School catfish farm
  81. Orchard Oriole Icterus spurius
    # Count: 180
    Date:
    Observer: Jim Zook
    Location: Liberia--Aloe Vera farms
  82. Black Swift Cypseloides niger
    # Count: 150
    Date:
    Observer: Elias Bader
    Location: Nicaragua Border
  83. Double-striped Thick-knee Hesperoburhinus bistriatus
    # Count: 150
    Date:
    Observer: Diego Quesada
    Location: Hacienda Solimar
  84. Pectoral Sandpiper Calidris melanotos
    # Count: 150
    Date:
    Observer: Elidier Vargas
    Location: RNVS Cipansi, Sitio Roberto (10,274, -85,202)
  85. Gull-billed Tern Gelochelidon nilotica
    # Count: 150
    Date:
    Observer: Gyorgy Szimuly
    Location: Calle Muelle, Abangares CR-Guanacaste (10.1759,-85.1074)
  86. Cedar Waxwing Bombycilla cedrorum
    # Count: 150
    Date:
    Observer: Laurens A. Hidalgo
    Location: Las Lomas, Provincia de Guanacaste, CR (10.349, -85.813)
  87. Roseate Spoonbill Platalea ajaja
    # Count: 140
    Date:
    Observer: Francis Joyce
    Location: Refugio Nacional de Vida Silvestre Mata Redonda
  88. Baltimore Oriole Icterus galbula
    # Count: 135
    Date:
    Observer: Bradley Waggoner
    Location: Flamingo Beach
  89. Swainson's Thrush Catharus ustulatus
    # Count: 125
    Date:
    Observer: Ernest Carman
    Location: PN Rincón de la Vieja--Sector Las Pailas
  90. Buff-breasted Sandpiper Calidris subruficollis
    # Count: 120
    Date:
    Observer: Jim Zook
    Location: Pelon de La Bajura--rice point 3
  91. Western Kingbird Tyrannus verticalis
    # Count: 120
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: Las Trancas farm fields (Rt 254 to Playa Panama)
  92. Sanderling Calidris alba
    # Count: 100
    Date:
    Observer: Eduardo Moya
    Location: Ensenada Lodge
  93. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 100
    Date:
    Observer: Richard Garrigues
    Location: PN Palo Verde--OTS Station and marsh
  94. Glossy Ibis Plegadis falcinellus
    # Count: 100
    Date:
    Observer: Richard Garrigues
    Location: PN Palo Verde--OTS Station and marsh
  95. Mississippi Kite Ictinia mississippiensis
    # Count: 100
    Date:
    Observer: Luis Alex García Ugalde
    Location: PN Rincón de la Vieja--Sector Las Pailas
  96. Crested Caracara Caracara plancus
    # Count: 100
    Date:
    Observer: Javier Santos V
    Location: Auto selected 10.40494, -85.52893
  97. Yellow-green Vireo Vireo flavoviridis
    # Count: 100
    Date:
    Observer: Richard Garrigues
    Location: PN Santa Rosa--Casona
  98. Blue-and-white Swallow Pygochelidon cyanoleuca
    # Count: 100
    Date:
    Observer: Donald Loría Espinoza
    Location: Cañitas, Abangares 10.32772, -84.84420
  99. Tennessee Warbler Leiothlypis peregrina
    # Count: 100
    Date:
    Observer: Richard Knapton
    Location: PN Santa Rosa
  100. Indigo Bunting Passerina cyanea
    # Count: 100
    Date:
    Observer: Steven Guy
    Location: Hacienda Solimar
  101. Yellow-faced Grassquit Tiaris olivaceus
    # Count: 100
    Date:
    Observer: Lev Frid
    Location: Rincon de la Vieja NP
  102. Great Blue Heron Ardea herodias
    # Count: 96
    Date:
    Observer: Dennis Palma
    Location: Refugio Nacional de Vida Silvestre Mata Redonda
  103. Melodious Blackbird Dives dives
    # Count: 96
    Date:
    Observer: Hector Perdomo
    Location: Tilarán
  104. Jabiru Jabiru mycteria
    # Count: 91
    Date:
    Observer: Javier Santos V
    Location: Hacienda El Viejo Wetlands
  105. Stilt Sandpiper Calidris himantopus
    # Count: 89
    Date:
    Observer: Federico Matarrita
    Location: Playitas
  106. Band-tailed Pigeon Patagioenas fasciata
    # Count: 85
    Date:
    Observer: Jim Zook
    Location: PN Rincón de la Vieja--Sector Las Pailas
  107. Chestnut-collared Swift Streptoprocne rutila
    # Count: 80
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  108. Bare-throated Tiger-Heron Tigrisoma mexicanum
    # Count: 80
    Date:
    Observer: Mario Córdoba H.
    Location: Hacienda Solimar
  109. Least Grebe Tachybaptus dominicus
    # Count: 75
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  110. Common Pauraque Nyctidromus albicollis
    # Count: 75
    Date:
    Observer: Jeff Skevington
    Location: Costa Rica: Santa Rosa NP
  111. Marbled Godwit Limosa fedoa
    # Count: 75
    Date:
    Observer: Yoryoro ZL
    Location: Unnamed Road, Provincia de Guanacaste, CR (10.325, -85.118)
  112. Ruddy Turnstone Arenaria interpres
    # Count: 75
    Date:
    Observer: Danny Wyatt
    Location: Playa Langosta
  113. Olive-throated Parakeet Eupsittula nana
    # Count: 74
    Date:
    Observer: Marco Umana
    Location: Guayabo Bagaces
  114. Ruddy Ground Dove Columbina talpacoti
    # Count: 70
    Date:
    Observer: Norman Erthal
    Location: PN Palo Verde--OTS Station and marsh
  115. Limpkin Aramus guarauna
    # Count: 70
    Date:
    Observer: Ariel Fonseca
    Location: Refugio Nacional de Vida Silvestre Mata Redonda
  116. Spotted Sandpiper Actitis macularius
    # Count: 70
    Date:
    Observer: Giovanni Delgado
    Location: Finca Taboga
  117. Common Chlorospingus Chlorospingus flavopectus
    # Count: 70
    Date:
    Observer: Johnny Perez Artavia
    Location: Reserva Bosque Nuboso Santa Elena
  118. Rufous-collared Sparrow Zonotrichia capensis
    # Count: 70
    Date:
    Observer: Jeff Skevington
    Location: San Gerardo Biological Station (Monteverde)
  119. Great Kiskadee Pitangus sulphuratus
    # Count: 65
    Date:
    Observer: Jim Zook
    Location: Pelon de la Bajura
  120. Southern Lapwing Vanellus chilensis
    # Count: 64
    Date:
    Observer: Roberto Garrigues
    Location: Cuajiniquil--upper portion of entrance road
  121. Long-tailed Manakin Chiroxiphia linearis
    # Count: 62
    Date:
    Observer: Richard Garrigues
    Location: PN Rincón de la Vieja--Sector Las Pailas
  122. Gray-rumped Swift Chaetura cinereiventris
    # Count: 60
    Date:
    Observer: Jessy Lopez Herra
    Location: Bijagua--Tenorio Lodge
  123. Wedge-rumped Storm-Petrel Hydrobates tethys
    # Count: 60
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: Auto selected 10.25786, -86.13776
  124. Snail Kite Rostrhamus sociabilis
    # Count: 57
    Date:
    Observer: Ariel Fonseca
    Location: Aqua Sea--Finca Madre
  125. Red Phalarope Phalaropus fulicarius
    # Count: 56
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Área Marina de Manejo Bahía Santa Elena
  126. Osprey Pandion haliaetus
    # Count: 56
    Date:
    Observer: Juan Diego Vargas
    Location: Lagunas Terrapez, Cañas CR-Guanacaste
  127. Stripe-headed Sparrow Peucaea ruficauda
    # Count: 56
    Date:
    Observer: Jim Zook
    Location: Río Cañas Bajura
  128. Surfbird Calidris virgata
    # Count: 55
    Date:
    Observer: Francis Joyce
    Location: Cuajiniquil-- Islita
  129. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 55
    Date:
    Observer: Christopher Greenwood
    Location: Liberia--Hilton Garden Inn (airport)
  130. Killdeer Charadrius vociferus
    # Count: 54
    Date:
    Observer: Jim Zook
    Location: Sod Farm Zacates Agricola Roca
  131. Green Heron Butorides virescens
    # Count: 53
    Date:
    Observer: Dan Wenny
    Location: PN Palo Verde (área general)
  132. Plain-breasted Ground Dove Columbina minuta
    # Count: 50
    Date:
    Observer: Steven Guy
    Location: Hacienda Solimar
  133. White-tipped Dove Leptotila verreauxi
    # Count: 50
    Date:
    Observer: Ana C. Rojas
    Location: Calle Las Playitas, Bagaces CR-Guanacaste 10.44313, -85.36374
  134. Wilson's Phalarope Phalaropus tricolor
    # Count: 50
    Date:
    Observer: Oscar Herrera
    Location: Reserva Forestal Taboga--Ruff stakeout
  135. Caspian Tern Hydroprogne caspia
    # Count: 50
    Date:
    Observer: Diego Quesada
    Location: Cuajiniquil (Murciélago)
  136. Common Tern Sterna hirundo
    # Count: 50
    Date:
    Observer: Mario Arana García
    Location: Provincia de Guanacaste, CR (11.052, -85.668)
  137. Anhinga Anhinga anhinga
    # Count: 50
    Date:
    Observer: Joel Trick
    Location: Hacienda Solimar
  138. White-throated Magpie-Jay Calocitta formosa
    # Count: 50
    Date:
    Observer: Derek Bakken
    Location: Playas Del Coco
  139. Brown Jay Psilorhinus morio
    # Count: 50
    Date:
    Observer: Ronald Vyhmeister
    Location: PN Palo Verde (área general)
  140. Black-faced Solitaire Myadestes melanops
    # Count: 50
    Date:
    Observer: Robert Gundy
    Location: Road to TV Towers
  141. Mountain Thrush Turdus plebejus
    # Count: 50
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  142. Clay-colored Thrush Turdus grayi
    # Count: 50
    Date:
    Observer: Eduardo Moya
    Location: Laguna de Arenal--Puerto San Luis
  143. Gray-crowned Yellowthroat Geothlypis poliocephala
    # Count: 50
    Date:
    Observer: Richard Garrigues
    Location: Miravalles Volcano
  144. Red-legged Honeycreeper Cyanerpes cyaneus
    # Count: 50
    Date:
    Observer: Laurens A. Hidalgo
    Location: Monte Romo (10.001, -85.403)
  145. Grassland Yellow-Finch Sicalis luteola
    # Count: 50
    Date:
    Observer: Paul Slud
    Location: B.Guachipelin,HaciendaMiravalles(Reference localityby Paul Slud)
  146. Ring-necked Duck Aythya collaris
    # Count: 47
    Date:
    Observer: Jim Zook
    Location: Sandillal Reservoir
  147. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 45
    Date:
    Observer: Danielle Bouchard
    Location: Refugio Nacional Ostional
  148. Barred Parakeet Bolborhynchus lineola
    # Count: 45
    Date:
    Observer: Bruce Young
    Location: San Gerardo Biological Station (Monteverde)
  149. House Sparrow Passer domesticus
    # Count: 45
    Date:
    Observer: Juan Carlos Ordóñez
    Location: Avenida 13, Bagaces CR-Guanacaste 10.53129, -85.25451
  150. Carmiol's Tanager Chlorothraupis carmioli
    # Count: 45
    Date:
    Observer: Mark Stacy
    Location: Las Heliconias--Laguna Danta trail
  151. Northern Shoveler Spatula clypeata
    # Count: 43
    Date:
    Observer: Jim Zook
    Location: Bagatzí rice and cane fields
  152. Rufous-naped Wren Campylorhynchus rufinucha
    # Count: 43
    Date:
    Observer: Peggy Horton
    Location: Plumas
  153. Scarlet Macaw Ara macao
    # Count: 42
    Date:
    Observer: Christhiam Carrillo
    Location: Santuario Natural De Lapas Millal, Quebrada Honda, Nicoya, Guanacaste, CR (10.206, -85.315)
  154. Yellow Warbler Setophaga petechia
    # Count: 41
    Date:
    Observer: logan kahle
    Location: Calle Ground Cuckoo
  155. Crested Bobwhite Colinus cristatus
    # Count: 40
    Date:
    Observer: Inés Azofeifa
    Location: El Triunfo Town Road, Provincia de Guanacaste, CR (10,716, -85,628)
  156. Common Nighthawk Chordeiles minor
    # Count: 40
    Date:
    Observer: Brian Kuebel
    Location: JW Marriott and Hacienda Pinilla vicinity
  157. White-chinned Swift Cypseloides cryptus
    # Count: 40
    Date:
    Observer: Brian Sullivan
    Location: Hacienda Guachipelin - evening walk
  158. Boat-billed Heron Cochlearius cochlearius
    # Count: 40
    Date:
    Observer: Yanira Cifuentes Sarmiento
    Location: RNVS Cipanci - Isla de Pájaros
  159. Plumbeous Kite Ictinia plumbea
    # Count: 40
    Date:
    Observer: Jacques Brisson
    Location: Playa Grande
  160. Scrub Euphonia Euphonia affinis
    # Count: 40
    Date:
    Observer: Bob Curry
    Location: PN Santa Rosa--Bosque Siempreverde
  161. Costa Rican Warbler Basileuterus melanotis
    # Count: 40
    Date:
    Observer: Chris Sayers
    Location: Reserva Santa Elena
  162. Palm Tanager Thraupis palmarum
    # Count: 40
    Date:
    Observer: Paul Donelson
    Location: Playas Del Coco
  163. Silver-throated Tanager Tangara icterocephala
    # Count: 40
    Date:
    Observer: John Fanshawe
    Location: Heliconias Lodge & Bridges
  164. Keel-billed Toucan Ramphastos sulfuratus
    # Count: 37
    Date:
    Observer: Team NorthWest
    Location: Finca los Wilas
  165. Green-crowned Brilliant Heliodoxa jacula
    # Count: 35
    Date:
    Observer: Ron Furnish
    Location: Monteverde Area, Costa Rica
  166. Swallow-tailed Kite Elanoides forficatus
    # Count: 35
    Date:
    Observer: Simon Colenutt
    Location: PN Santa Rosa
  167. White-crowned Parrot Pionus senilis
    # Count: 35
    Date:
    Observer: German Aguilar Vega
    Location: Lomas del Sol Tilarán
  168. Gray-breasted Wood-Wren Henicorhina leucophrys
    # Count: 35
    Date:
    Observer: David Stejskal
    Location: Reserva Santa Elena
  169. Chestnut-headed Oropendola Psarocolius wagleri
    # Count: 35
    Date:
    Observer: Daniel Fonseca
    Location: Camino a la estación San Gerardo
  170. Scarlet-rumped Tanager Ramphocelus passerinii
    # Count: 35
    Date:
    Observer: Stephen Gast
    Location: Arenal roadside stops
  171. Brown-hooded Parrot Pyrilia haematotis
    # Count: 34
    Date:
    Observer: Esteban Mendez
    Location: PN Rincón de la Vieja--sendero catarata escondida
  172. Ruby-throated Hummingbird Archilochus colubris
    # Count: 32
    Date:
    Observer: Jim Zook
    Location: Liberia--Aloe Vera farms
  173. Social Flycatcher Myiozetetes similis
    # Count: 32
    Date:
    Observer: Jim Zook
    Location: Bagatzí rice and cane fields
  174. White-breasted Wood-Wren Henicorhina leucosticta
    # Count: 32
    Date:
    Observer: Freddy Quesada
    Location: Estación Biológica Cacao , Provincia de Guanacaste, CR (10,927, -85,468)
  175. Giant Cowbird Molothrus oryzivorus
    # Count: 32
    Date:
    Observer: Laurens A. Hidalgo
    Location: Backyard Bird Count, Liberia, Guanacaste.
  176. Hoffmann's Woodpecker Melanerpes hoffmannii
    # Count: 31
    Date:
    Observer: Todd McGrath
    Location: Andaz papagayo
  177. Blue Ground Dove Claravis pretiosa
    # Count: 30
    Date:
    Observer: Steve Dumont
    Location: PN Palo Verde (área general)
  178. Lesser Violetear Colibri cyanotus
    # Count: 30
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  179. Purple-throated Mountain-gem Lampornis calolaemus
    # Count: 30
    Date:
    Observer: Ronald Vyhmeister
    Location: Monteverde--Selvatura Park
  180. Coppery-headed Emerald Microchera cupreiceps
    # Count: 30
    Date:
    Observer: Ted Robertson
    Location: Monteverde--Selvatura Park
  181. Rufous-tailed Hummingbird Amazilia tzacatl
    # Count: 30
    Date:
    Observer: Laramie Aspegren
    Location: PN Diriá--Río en Medio
  182. Blue-throated Goldentail Chlorestes eliciae
    # Count: 30
    Date:
    Observer: Tomáš Grim
    Location: Rincon de la Vieja Lodge
  183. Black Storm-Petrel Hydrobates melania
    # Count: 30
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic17
  184. Lesser Greenlet Pachysylvia decurtata
    # Count: 30
    Date:
    Observer: Luis Alex García Ugalde
    Location: PN Rincón de la Vieja--Sector Las Pailas
  185. Tree Swallow Tachycineta bicolor
    # Count: 30
    Date:
    Observer: Tom Neuman
    Location: Road to Buena Vista Lodge
  186. Purple Martin Progne subis
    # Count: 30
    Date:
    Observer: Karol Cascante
    Location: Ruta Nacional Secundaria 151, Sardinal de Carrillo, Provincia de Guanacaste, CR (10.521, -85.648)
  187. White-lored Gnatcatcher Polioptila albiloris
    # Count: 30
    Date:
    Observer: Angel Solis
    Location: Camino entre bifurcacion donde esta el porton y Estero Real
  188. Banded Wren Thryophilus pleurostictus
    # Count: 30
    Date:
    Observer: Ron Ridout
    Location: PN Santa Rosa
  189. Yellow-crowned Euphonia Euphonia luteicapilla
    # Count: 30
    Date:
    Observer: fernando Burgalin Sequeria
    Location: Ruta Nacional 917, Liberia CR-Guanacaste (10,8506,-85,4728)
  190. Streak-backed Oriole Icterus pustulatus
    # Count: 30
    Date:
    Observer: Andrew Simon
    Location: JW Marriott and Hacienda Pinilla vicinity
  191. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 30
    Date:
    Observer: David Marvin
    Location: Las Heliconias Lodge
  192. Golden-crowned Warbler Basileuterus culicivorus
    # Count: 30
    Date:
    Observer: Luis Alex García Ugalde
    Location: PN Rincón de la Vieja--sendero catarata escondida
  193. Slate-throated Redstart Myioborus miniatus
    # Count: 30
    Date:
    Observer: Ruth Torres Medina
    Location: Reserva Santa Elena
  194. Northern Pintail Anas acuta
    # Count: 29
    Date:
    Observer: Jim Zook
    Location: Bagatzí rice and cane fields
  195. Blue-vented Hummingbird Saucerottia hoffmanni
    # Count: 29
    Date:
    Observer: AMAL Project
    Location: Auto selected 10.71285, -85.15574
  196. Collared Plover Anarhynchus collaris
    # Count: 29
    Date:
    Observer: Jim Zook
    Location: Sod Farm Zacates Agricola Roca
  197. White-collared Manakin Manacus candei
    # Count: 29
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Camino a Estación Biológica Pitilla
  198. Philadelphia Vireo Vireo philadelphicus
    # Count: 28
    Date:
    Observer: Ernest Carman
    Location: PN Rincon de la Vieja--Catarata La Cangreja
  199. White-browed Gnatcatcher Polioptila bilineata
    # Count: 28
    Date:
    Observer: Angel Solis
    Location: Camino entre bifurcacion donde esta el porton y Estero Real
  200. Red-eyed Vireo Vireo olivaceus
    # Count: 27
    Date:
    Observer: SELVA Research data
    Location: Rinc�n de la Vieja VIE04
  201. Blue-gray Tanager Thraupis episcopus
    # Count: 26
    Date:
    Observer: Wagner Fernandez
    Location: Ruta Nacional 926, Tilarán CR-Guanacaste (10,4462,-84,8543)
  202. Gray-headed Chachalaca Ortalis cinereiceps
    # Count: 25
    Date:
    Observer: Anthony Arce
    Location: Bijagua--Tenorio Lodge
  203. Violet Sabrewing Campylopterus hemileucurus
    # Count: 25
    Date:
    Observer: Lee Jones
    Location: Monteverde--Selvatura Park
  204. Red-necked Phalarope Phalaropus lobatus
    # Count: 25
    Date:
    Observer: Mark Harberg
    Location: Pacific Ocean CR-Guanacaste (9.7650,-85.7322)
  205. Yellow-throated Toucan Ramphastos ambiguus
    # Count: 25
    Date:
    Observer: Ana Hernández
    Location: PN Guanacaste--Estación Biológica Pitilla
  206. Barred Antshrike Thamnophilus doliatus
    # Count: 25
    Date:
    Observer: Kiirsti Owen
    Location: (10.8687,-85.6063)
  207. Mistletoe Tyrannulet Zimmerius parvus
    # Count: 25
    Date:
    Observer: David Stejskal
    Location: Reserva Santa Elena
  208. Nutting's Flycatcher Myiarchus nuttingi
    # Count: 25
    Date:
    Observer: David Stejskal
    Location: PN Palo Verde (área general)
  209. Great Crested Flycatcher Myiarchus crinitus
    # Count: 25
    Date:
    Observer: Jim Zook
    Location: PN Palo Verde--El Colmenar
  210. Boat-billed Flycatcher Megarynchus pitangua
    # Count: 25
    Date:
    Observer: CareyJo Titus
    Location: Penas Blancas River
  211. Slaty-backed Nightingale-Thrush Catharus fuscater
    # Count: 25
    Date:
    Observer: Joshua Heiser
    Location: Road to TV Towers
  212. Golden-browed Chlorophonia Chlorophonia callophrys
    # Count: 25
    Date:
    Observer: Joshua Heiser
    Location: Road to TV Towers
  213. Eastern Meadowlark Sturnella magna
    # Count: 25
    Date:
    Observer: Simon Kiacz
    Location: Taboga - Cortijo (10.347, -85.133)
  214. Wilson's Warbler Cardellina pusilla
    # Count: 25
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  215. Black-faced Grosbeak Caryothraustes poliogaster
    # Count: 25
    Date:
    Observer: Calixto Moraga
    Location: Quica, ACG, Provincia de Guanacaste, CR (10.994, -85.396)
  216. Bananaquit Coereba flaveola
    # Count: 25
    Date:
    Observer: Grant Beauprez
    Location: Reserva Santa Elena
  217. Slate-headed Tody-Flycatcher Poecilotriccus sylvia
    # Count: 24
    Date:
    Observer: César Sánchez
    Location: Bioparque Marcel Schaerer
  218. Great Curassow Crax rubra
    # Count: 23
    Date:
    Observer: Roy Valverde
    Location: PN Palo Verde--OTS Station and marsh
  219. Pomarine Jaeger Stercorarius pomarinus
    # Count: 23
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic27
  220. Galapagos Shearwater Puffinus subalaris
    # Count: 23
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Bajo Rojo, Cuajiniquil, Océano Pacífico Norte
  221. Yellow-throated Euphonia Euphonia hirundinacea
    # Count: 23
    Date:
    Observer: Doris Burnett
    Location: Hotel Borinquen
  222. Pink-footed Shearwater Ardenna creatopus
    # Count: 22
    Date:
    Observer: Juan Diego Vargas
    Location: Cuajiniquil Pelagic6
  223. Tricolored Heron Egretta tricolor
    # Count: 22
    Date:
    Observer: Richard Garrigues
    Location: Cuajiniquil (Murciélago)
  224. Turquoise-browed Motmot Eumomota superciliosa
    # Count: 22
    Date:
    Observer: Peggy Horton
    Location: Plumas
  225. Rufous-and-white Wren Thryophilus rufalbus
    # Count: 22
    Date:
    Observer: César Sánchez
    Location: Bioparque Marcel Schaerer
  226. Chimney Swift Chaetura pelagica
    # Count: 21
    Date:
    Observer: Tasha Dimarzio
    Location: PN Rincón de la Vieja--Sector Las Pailas
  227. Cinnamon Hummingbird Amazilia rutila
    # Count: 21
    Date:
    Observer: Cédric Duhalde
    Location: PN Palo Verde (área general)
  228. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 21
    Date:
    Observer: Lucas Boone
    Location: Playa Ventanas and Estuary
  229. House Wren Troglodytes aedon
    # Count: 21
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: PN Guanacaste--Estación Biológica Pitilla
  230. Black-cowled Oriole Icterus prosthemelas
    # Count: 21
    Date:
    Observer: Laurens A. Hidalgo
    Location: Unnamed Road, Provincia de Guanacaste, CR (10.43, -84.78)
  231. Shining Honeycreeper Cyanerpes lucidus
    # Count: 21
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Estación Biológica Pitilla
  232. Thicket Tinamou Crypturellus cinnamomeus
    # Count: 20
    Date:
    Observer: Richard Garrigues
    Location: PN Rincón de la Vieja--Sector Las Pailas
  233. Plain Chachalaca Ortalis vetula
    # Count: 20
    Date:
    Observer: Bradley Waggoner
    Location: Guanacaste Monkey Trail - 911
  234. Crested Guan Penelope purpurascens
    # Count: 20
    Date:
    Observer: Luis Alex García Ugalde
    Location: Rincón de la Vieja, Sendero Copelares
  235. Black-breasted Wood-Quail Odontophorus leucolaemus
    # Count: 20
    Date:
    Observer: Diego Rodríguez C.
    Location: San Gerardo Biological Station (Monteverde)
  236. White-necked Jacobin Florisuga mellivora
    # Count: 20
    Date:
    Observer: Denise Ryan
    Location: Bijagua--Tenorio Lodge
  237. Green Hermit Phaethornis guy
    # Count: 20
    Date:
    Observer: Eduardo Amengual
    Location: San Gerardo Biological Station (Monteverde)
  238. Green-breasted Mango Anthracothorax prevostii
    # Count: 20
    Date:
    Observer: Bob Ringler
    Location: Guacimal
  239. Stripe-tailed Hummingbird Eupherusa eximia
    # Count: 20
    Date:
    Observer: Zachary Perry
    Location: Monteverde--Selvatura Park
  240. Common Gallinule Gallinula galeata
    # Count: 20
    Date:
    Observer: Beto Guido Méndez
    Location: Finca Palenque, Provincia de Guanacaste, CR (10,56, -85,425)
  241. Solitary Sandpiper Tringa solitaria
    # Count: 20
    Date:
    Observer: Juan D Astorga
    Location: Guanacaste, Arrozales Taboga
  242. Northern Harrier Circus hudsonius
    # Count: 20
    Date:
    Observer: Roy Valverde
    Location: El Viejo Wetlands
  243. Black-headed Trogon Trogon melanocephalus
    # Count: 20
    Date:
    Observer: Bob Curry
    Location: PN Palo Verde (área general)
  244. Northern Emerald-Toucanet Aulacorhynchus prasinus
    # Count: 20
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  245. Mealy Parrot Amazona farinosa
    # Count: 20
    Date:
    Observer: John Houle
    Location: Vía 926, Tilaran CR-Guanacaste 10.49264, -84.89745
  246. Ruddy Treerunner Margarornis rubiginosus
    # Count: 20
    Date:
    Observer: Steve Patmore
    Location: Reserva Santa Elena
  247. Red-faced Spinetail Cranioleuca erythrops
    # Count: 20
    Date:
    Observer: Nick Heppenstall
    Location: Reserva Santa Elena
  248. Scale-crested Pygmy-Tyrant Lophotriccus pileatus
    # Count: 20
    Date:
    Observer: Bert Harris
    Location: San Gerardo Biological Station (Monteverde)
  249. Tufted Flycatcher Mitrephanes phaeocercus
    # Count: 20
    Date:
    Observer: Eduardo Amengual
    Location: San Gerardo Biological Station (Monteverde)
  250. Brown-crested Flycatcher Myiarchus tyrannulus
    # Count: 20
    Date:
    Observer: Southern Sierra Research Station
    Location: Laguna Montecillo
  251. Gray-capped Flycatcher Myiozetetes granadensis
    # Count: 20
    Date:
    Observer: William Olenek
    Location: PN Rincón de la Vieja--Sector Las Pailas
  252. Streaked Flycatcher Myiodynastes maculatus
    # Count: 20
    Date:
    Observer: David Shurna
    Location: Auto selected 9.88466, -85.53227
  253. Yellow-throated Vireo Vireo flavifrons
    # Count: 20
    Date:
    Observer: Joseph Zeno
    Location: PN Santa Rosa--Casona
  254. Azure-hooded Jay Cyanolyca cucullata
    # Count: 20
    Date:
    Observer: John W. Cobb
    Location: San Gerardo Biological Station (Monteverde)
  255. Black-headed Nightingale-Thrush Catharus mexicanus
    # Count: 20
    Date:
    Observer: Myles Falconer
    Location: PN Rincón de la Vieja--Sector Las Pailas
  256. Pale-vented Thrush Turdus obsoletus
    # Count: 20
    Date:
    Observer: Luke Hollander
    Location: San Gerardo Biological Station (Monteverde)
  257. White-throated Thrush Turdus assimilis
    # Count: 20
    Date:
    Observer: Calixto Moraga
    Location: Estación Pitilla, Cuestona,ACG, Provincia de Guanacaste, CR (10.998, -85.423)
  258. Olive Sparrow Arremonops rufivirgatus
    # Count: 20
    Date:
    Observer: Kiirsti Owen
    Location: (10.8687,-85.6063)
  259. Chestnut-capped Brushfinch Arremon brunneinucha
    # Count: 20
    Date:
    Observer: Jesse Chapman
    Location: Reserva Bosque Nuboso Santa Elena, Abangares CR-Guanacaste 10.34346, -84.79594
  260. Prothonotary Warbler Protonotaria citrea
    # Count: 20
    Date:
    Observer: Dan Pointon
    Location: RNVS Cipanci (sector Puente Amistad)
  261. Yellow-rumped Warbler Setophaga coronata
    # Count: 20
    Date:
    Observer: Angel Ramirez
    Location: Refugio Nacional de Vida Silvestre Mata Redonda
  262. Black-throated Green Warbler Setophaga virens
    # Count: 20
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  263. Chestnut-capped Warbler Basileuterus delattrii
    # Count: 20
    Date:
    Observer: D T
    Location: PN Rincón de la Vieja--Sector Las Pailas
  264. Red-crowned Ant-Tanager Habia rubica
    # Count: 20
    Date:
    Observer: Mayer Jiménez Barrantes
    Location: Reserva Monte Alto
  265. Blue Grosbeak Passerina caerulea
    # Count: 20
    Date:
    Observer: Laurens A. Hidalgo
    Location: Entrada Los Coyotes (10.7, -85.492)
  266. Painted Bunting Passerina ciris
    # Count: 20
    Date:
    Observer: Laurens A. Hidalgo
    Location: Lakeside School catfish farm
  267. Golden-hooded Tanager Stilpnia larvata
    # Count: 20
    Date:
    Observer: Federico Matarrita
    Location: Estación Biológica Quica
  268. Spangle-cheeked Tanager Tangara dowii
    # Count: 20
    Date:
    Observer: Johnny Perez Artavia
    Location: Reserva Bosque Nuboso Santa Elena
  269. Bay-headed Tanager Tangara gyrola
    # Count: 20
    Date:
    Observer: John Fanshawe
    Location: Heliconias Lodge & Bridges
  270. Yellow-olive Flatbill Tolmomyias sulphurescens
    # Count: 19
    Date:
    Observer: Kiirsti Owen
    Location: (10.8687,-85.6063)
  271. Orange-billed Nightingale-Thrush Catharus aurantiirostris
    # Count: 19
    Date:
    Observer: Dennis Palma
    Location: Reserva Monte Alto
  272. Red-fronted Parrotlet Touit costaricensis
    # Count: 18
    Date:
    Observer: Luke Hollander
    Location: San Gerardo Biological Station (Monteverde)
  273. Spotted Antbird Hylophylax naevioides
    # Count: 18
    Date:
    Observer: Calixto Moraga
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  274. Ochraceous Wren Troglodytes ochraceus
    # Count: 18
    Date:
    Observer: Jasen Liu
    Location: Reserva Santa Elena
  275. Blue-black Grosbeak Cyanoloxia cyanoides
    # Count: 18
    Date:
    Observer: Gustavo Fuentes Brown
    Location: Pan American Highway, Guanacaste Province, CR (10.705, -85.5)
  276. White-shouldered Tanager Loriotus luctuosus
    # Count: 18
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Camino a Estación Biológica Pitilla
  277. Thick-billed Seed-Finch Sporophila funerea
    # Count: 18
    Date:
    Observer: Kenna Sue Trickey
    Location: CR-Alajuela-Upala (10.7155,-85.0702)
  278. White-throated Crake Laterallus albigularis
    # Count: 17
    Date:
    Observer: German Aguilar Vega
    Location: Cañas Guanacaste
  279. Spotted Barbtail Premnoplex brunnescens
    # Count: 17
    Date:
    Observer: Niall Keogh
    Location: Reserva Santa Elena
  280. Scarlet-thighed Dacnis Dacnis venusta
    # Count: 17
    Date:
    Observer: Alexa Stickel
    Location: PN Guanacaste--Estación Biológica Pitilla
  281. American Wigeon Mareca americana
    # Count: 16
    Date:
    Observer: Yoryoro ZL
    Location: CR-Provincia de Guanacaste-Via Represa Corobici - 10.462x-85.098 - feb. 4, 2017 7:27 AM
  282. Lesser Ground-Cuckoo Morococcyx erythropygus
    # Count: 16
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Cerros de Junquillal
  283. Ferruginous Pygmy-Owl Glaucidium brasilianum
    # Count: 16
    Date:
    Observer: Jim Zook
    Location: PN Palo Verde (área general)
  284. Prong-billed Barbet Semnornis frantzii
    # Count: 16
    Date:
    Observer: Rajan Rao
    Location: San Gerardo Biological Station (Monteverde)
  285. Zeledon's Antbird Hafferia zeledoni
    # Count: 16
    Date:
    Observer: Attila Steiner
    Location: Camino a la estación San Gerardo
  286. Rose-throated Becard Pachyramphus aglaiae
    # Count: 16
    Date:
    Observer: Jim Zook
    Location: Caimital--Finca NayJU (FONAFIFO)
  287. Mountain Elaenia Elaenia frantzii
    # Count: 16
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  288. Dusky-capped Flycatcher Myiarchus tuberculifer
    # Count: 16
    Date:
    Observer: Michael Curtis
    Location: PN Rincón de la Vieja--Sector Las Pailas
  289. Black-headed Saltator Saltator atriceps
    # Count: 16
    Date:
    Observer: Wagner Fernandez
    Location: Ruta Nacional 926, Tilarán CR-Guanacaste (10,4462,-84,8543)
  290. Masked Duck Nomonyx dominicus
    # Count: 15
    Date:
    Observer: David Stejskal
    Location: PN Palo Verde (área general)
  291. Scaled Pigeon Patagioenas speciosa
    # Count: 15
    Date:
    Observer: Freddy Quesada
    Location: Pasmompa, Pitilla Provincia de Guanacaste, CR (11,024, -85,411)
  292. Plain-capped Starthroat Heliomaster constantii
    # Count: 15
    Date:
    Observer: Dennis Araya
    Location: 922, Provincia de Guanacaste, CR (10,398, -85,321)
  293. Scaly-breasted Hummingbird Phaeochroa cuvierii
    # Count: 15
    Date:
    Observer: Peter Herz
    Location: Laguna De Arenal, Tilarán - Villa Corazón
  294. Roadside Hawk Rupornis magnirostris
    # Count: 15
    Date:
    Observer: Rita Swinnen
    Location: PN Palo Verde (área general)
  295. Barn Owl Tyto alba
    # Count: 15
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: Las Trancas farm fields (Rt 254 to Playa Panama)
  296. Lesson's Motmot Momotus lessonii
    # Count: 15
    Date:
    Observer: Jim Zook
    Location: PN Diriá--Río en Medio
  297. Collared Aracari Pteroglossus torquatus
    # Count: 15
    Date:
    Observer: German Aguilar Vega
    Location: Tico Wind, Lago Arenal
  298. Plain Antvireo Dysithamnus mentalis
    # Count: 15
    Date:
    Observer: Joshua Heiser
    Location: San Gerardo Biological Station (Monteverde)
  299. Cinnamon Becard Pachyramphus cinnamomeus
    # Count: 15
    Date:
    Observer: Dennis Palma
    Location: Ruta Nacional 926, Tilarán CR-Guanacaste (10,4462,-84,8543)
  300. Sulphur-bellied Flycatcher Myiodynastes luteiventris
    # Count: 15
    Date:
    Observer: Kiirsti Owen
    Location: (10.8687,-85.6063)
  301. Grasshopper Sparrow Ammodramus savannarum
    # Count: 15
    Date:
    Observer: Kimberley Pérez López
    Location: Vía sin nombre, Provincia de Guanacaste, CR (10.453, -85.198)
  302. White-eared Ground-Sparrow Melozone leucotis
    # Count: 15
    Date:
    Observer: Diego Rodríguez C.
    Location: Finca Life/Cafe Monteverde
  303. Rusty Sparrow Aimophila rufescens
    # Count: 15
    Date:
    Observer: AMAL Project
    Location: Miravalles, sudoeste
  304. Collared Redstart Myioborus torquatus
    # Count: 15
    Date:
    Observer: Wayne Gillatt
    Location: Reserva Bosque Nuboso Santa Elena
  305. Gray-headed Tanager Eucometis penicillata
    # Count: 15
    Date:
    Observer: Anders Haglund
    Location: Sendero las Pilas, Parque Nacional Rincón de la Vieja,
  306. Green Honeycreeper Chlorophanes spiza
    # Count: 15
    Date:
    Observer: Craig Christensen
    Location: Lake Arenal, Tilaran CR-Guanacaste 10.48839, -84.83574
  307. Lesser Swallow-tailed Swift Panyptila cayennensis
    # Count: 14
    Date:
    Observer: Albert González Irigoyen
    Location: Catarata Bijagua
  308. Canivet's Emerald Cynanthus canivetii
    # Count: 14
    Date:
    Observer: Jessy Lopez Herra
    Location: A La Catarata Provincia de Guanacaste, CR (10.714, -85.16)
  309. Red Knot Calidris canutus
    # Count: 14
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Puerto Soley CR-Guanacaste-La Cruz
  310. Ringed Kingfisher Megaceryle torquata
    # Count: 14
    Date:
    Observer: Dennis Palma
    Location: Río Bebedero y sus alrededores
  311. Three-wattled Bellbird Procnias tricarunculatus
    # Count: 14
    Date:
    Observer: Caleb Putnam
    Location: Monteverde--Selvatura Park
  312. Yellow-bellied Elaenia Elaenia flavogaster
    # Count: 14
    Date:
    Observer: John P Richardson
    Location: Vía 142, Tilaran CR-Guanacaste 10.56045, -84.92626
  313. Lesser Elaenia Elaenia chiriquensis
    # Count: 14
    Date:
    Observer: AMAL Project
    Location: Miravalles, sudoeste
  314. Cabanis's Wren Cantorchilus modestus
    # Count: 14
    Date:
    Observer: Eric Zawatski
    Location: Life Monteverde Coffee Center
  315. Blackburnian Warbler Setophaga fusca
    # Count: 14
    Date:
    Observer: Diógenes Barquero
    Location: Los Olivos, Provincia de Guanacaste, CR (10,353, -84,836)MI CASA
  316. Upland Sandpiper Bartramia longicauda
    # Count: 13
    Date:
    Observer: Javier Santos V
    Location: Río Verde
  317. Streak-headed Woodcreeper Lepidocolaptes souleyetii
    # Count: 13
    Date:
    Observer: Kiirsti Owen
    Location: (10.8687,-85.6063)
  318. Masked Tityra Tityra semifasciata
    # Count: 13
    Date:
    Observer: Farzad Sadjadi
    Location: San Rafael De La Sierra De Abangares
  319. Western Wood-Pewee Contopus sordidulus
    # Count: 13
    Date:
    Observer: Sean Sparrow
    Location: Cerro Colorado Area
  320. Piratic Flycatcher Legatus leucophaius
    # Count: 13
    Date:
    Observer: Ana Isabel Pereira
    Location: Río Chiquito, Tilarán.
  321. Lesser Goldfinch Spinus psaltria
    # Count: 13
    Date:
    Observer: Marco Umana
    Location: Calle Cerro Gordo, Colorado Abangares 10.18998, -85.18101
  322. Western Tanager Piranga ludoviciana
    # Count: 13
    Date:
    Observer: Diego Quesada
    Location: PN Santa Rosa--Casona
  323. Black-and-yellow Tanager Chrysothlypis chrysomelas
    # Count: 13
    Date:
    Observer: David Mora Vargas
    Location: Calle a Rancho Maximo
  324. Pale-vented Pigeon Patagioenas cayennensis
    # Count: 12
    Date:
    Observer: Grant Foster
    Location: San Gerardo Biological Station (Monteverde)
  325. Stripe-throated Hermit Phaethornis striigularis
    # Count: 12
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Sector Santa María, Parque Nacional Rincón De La Vieja, Liberia CR-Guanacaste
  326. Green Thorntail Discosura conversii
    # Count: 12
    Date:
    Observer: Gloria Nikolai
    Location: Monteverde--Selvatura Park
  327. Mangrove Hummingbird Amazilia boucardi
    # Count: 12
    Date:
    Observer: Mel Hordyk
    Location: PN Las Baulas--Estuary and Mangroves
  328. Snowy Plover Anarhynchus nivosus
    # Count: 12
    Date:
    Observer: Tania Tripp
    Location: Playa Avellana--river mouth
  329. Baird's Sandpiper Calidris bairdii
    # Count: 12
    Date:
    Observer: Andrés Herrera González
    Location: Las Trancas farm fields (Rt 254 to Playa Panama)
  330. Least Tern Sternula antillarum
    # Count: 12
    Date:
    Observer: Victor González Cordero
    Location: Playa Bejuco
  331. Common Black Hawk Buteogallus anthracinus
    # Count: 12
    Date:
    Observer: Rob Buirgy
    Location: Las Baulas National Marine Park, Santa Cruz CR-Guanacaste 10.32440, -85.83162
  332. Pacific Screech-Owl Megascops cooperi
    # Count: 12
    Date:
    Observer: Jim Zook
    Location: PN Palo Verde (área general)
  333. Resplendent Quetzal Pharomachrus mocinno
    # Count: 12
    Date:
    Observer: Lee Jones
    Location: Monteverde--Selvatura Park
  334. Green Kingfisher Chloroceryle americana
    # Count: 12
    Date:
    Observer: Steve Rottenborn
    Location: RNVS Cipanci, Bolson.
  335. Black-cheeked Woodpecker Melanerpes pucherani
    # Count: 12
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Camino a las Colonias, Liberia CR-Guanacaste
  336. Bicolored Antbird Gymnopithys bicolor
    # Count: 12
    Date:
    Observer: Ernest Carman
    Location: PN Guanacaste--Estación Biológica Pitilla
  337. Silvery-fronted Tapaculo Scytalopus argentifrons
    # Count: 12
    Date:
    Observer: Johnny Perez Artavia
    Location: Reserva Bosque Nuboso Santa Elena
  338. Rufous-breasted Antthrush Formicarius rufipectus
    # Count: 12
    Date:
    Observer: Eduardo Amengual
    Location: San Gerardo Biological Station (Monteverde)
  339. Ochre-bellied Flycatcher Mionectes oleagineus
    # Count: 12
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Camino a Estación Biológica Pitilla
  340. Common Tody-Flycatcher Todirostrum cinereum
    # Count: 12
    Date:
    Observer: Greg Darone
    Location: Cafe & Macadamia
  341. Northern Beardless-Tyrannulet Camptostoma imberbe
    # Count: 12
    Date:
    Observer: Jehudy Carballo
    Location: Auto selected 10.56043, -85.69079
  342. Tawny-crowned Greenlet Tunchiornis ochraceiceps
    # Count: 12
    Date:
    Observer: david vargas
    Location: Curubanda Lodge (Hotel Zelandia)
  343. Stripe-breasted Wren Cantorchilus thoracicus
    # Count: 12
    Date:
    Observer: Róger Rodríguez Bravo
    Location: El Congal Rainforest
  344. Bay Wren Cantorchilus nigricapillus
    # Count: 12
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Camino a Estación Biológica Pitilla
  345. Olive-backed Euphonia Euphonia gouldi
    # Count: 12
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Estación Biológica Pitilla
  346. Black-striped Sparrow Arremonops conirostris
    # Count: 12
    Date:
    Observer: Dennis Palma
    Location: Calle La Esperanza, La Cruz CR-Guanacaste (11.0357,-85.4064)
  347. Northern Waterthrush Parkesia noveboracensis
    # Count: 12
    Date:
    Observer: César Sánchez
    Location: Rio Nosara estuary
  348. Tropical Parula Setophaga pitiayumi
    # Count: 12
    Date:
    Observer: Christian Mena
    Location: San Gerardo Biological Station (Monteverde)
  349. Scarlet Tanager Piranga olivacea
    # Count: 12
    Date:
    Observer: Juan D Astorga
    Location: Guanacaste, Abangares, Finca Experimental El Cerrito - ACAT, CR_JD
  350. Blue Dacnis Dacnis cayana
    # Count: 12
    Date:
    Observer: Calixto Moraga
    Location: Bosque Pasmompa, Provincia de Guanacaste, CR (11.028, -85.41)
  351. Long-billed Hermit Phaethornis longirostris
    # Count: 11
    Date:
    Observer: david vargas
    Location: Curubanda Lodge (Hotel Zelandia)
  352. American Oystercatcher Haematopus palliatus
    # Count: 11
    Date:
    Observer: Ozzy milkowski
    Location: Puerto Soley
  353. Elegant Trogon Trogon elegans
    # Count: 11
    Date:
    Observer: Silvio Boyat
    Location: Canyon De Terciopelo, Guanacaste Province, CR (9.945, -85.521)
  354. Amazon Kingfisher Chloroceryle amazona
    # Count: 11
    Date:
    Observer: Charlene Quinlan
    Location: PN Las Baulas--Estuary and Mangroves
  355. Tropical Royal Flycatcher Onychorhynchus coronatus
    # Count: 11
    Date:
    Observer: Dennis Palma
    Location: PN Santa Rosa--Bosque Siempreverde
  356. Buff-throated Saltator Saltator maximus
    # Count: 11
    Date:
    Observer: German Aguilar Vega
    Location: El Congal Rainforest
  357. Black Guan Chamaepetes unicolor
    # Count: 10
    Date:
    Observer: Haley Haradon
    Location: Road to TV Towers
  358. Ruddy Pigeon Patagioenas subvinacea
    # Count: 10
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  359. Short-billed Pigeon Patagioenas nigrirostris
    # Count: 10
    Date:
    Observer: Bryan Montoya L
    Location: San Gerardo Biological Station (Monteverde)
  360. Gray-chested Dove Leptotila cassinii
    # Count: 10
    Date:
    Observer: Simon Kiacz
    Location: PN Rincón de la Vieja--Sector Las Pailas
  361. Squirrel Cuckoo Piaya cayana
    # Count: 10
    Date:
    Observer: Inés Azofeifa
    Location: Naranjales Road To Pitilla, Provincia de Guanacaste, CR (11,044, -85,404)
  362. White-bellied Mountain-gem Lampornis hemileucus
    # Count: 10
    Date:
    Observer: Janie Finch
    Location: Monteverde--Selvatura Park
  363. Magenta-throated Woodstar Philodice bryantae
    # Count: 10
    Date:
    Observer: Eli Howland-Dueck
    Location: Selvatura Adventure Park, Puntarenas Province, Monteverde, Costa
  364. Violet-headed Hummingbird Klais guimeti
    # Count: 10
    Date:
    Observer: Jacky Kelly
    Location: Guanacaste Province, CR (10.557, -84.927)
  365. American Golden-Plover Pluvialis dominica
    # Count: 10
    Date:
    Observer: Jim Zook
    Location: Pelon de la Bajura
  366. Sabine's Gull Xema sabini
    # Count: 10
    Date:
    Observer: Anonymous eBirder
    Location: CR-Guanacaste-Santa Cruz-North Pacific Ocean - 10.2924x-85.8530
  367. Least Storm-Petrel Hydrobates microsoma
    # Count: 10
    Date:
    Observer: Cheryl Overend
    Location: Auto selected
  368. King Vulture Sarcoramphus papa
    # Count: 10
    Date:
    Observer: deanna desramaux
    Location: Residencias Idea Verde Sardinal de Carillo GTE
  369. White-tailed Kite Elanus leucurus
    # Count: 10
    Date:
    Observer: Linda Macaulay
    Location: Reserva Biológica Lomas de Barbudal
  370. Short-tailed Hawk Buteo brachyurus
    # Count: 10
    Date:
    Observer: Dave Vargas V.
    Location: Auto selected 10.38184, -85.19247
  371. Gartered Trogon Trogon caligatus
    # Count: 10
    Date:
    Observer: Jim Zook
    Location: PN Diriá--Río en Medio
  372. Collared Trogon Trogon collaris
    # Count: 10
    Date:
    Observer: LD RC
    Location: San Gerardo Biological Station (Monteverde)
  373. Red-headed Barbet Eubucco bourcierii
    # Count: 10
    Date:
    Observer: Diego Rodríguez C.
    Location: San Gerardo Biological Station (Monteverde)
  374. Golden-olive Woodpecker Colaptes rubiginosus
    # Count: 10
    Date:
    Observer: Jeff Skevington
    Location: San Gerardo Biological Station (Monteverde)
  375. Laughing Falcon Herpetotheres cachinnans
    # Count: 10
    Date:
    Observer: Arnau Bonan
    Location: PN Palo Verde (área general)
  376. American Kestrel Falco sparverius
    # Count: 10
    Date:
    Observer: John Thomton
    Location: PN Palo Verde (área general)
  377. Slaty Antwren Myrmotherula schisticolor
    # Count: 10
    Date:
    Observer: Diego Rodríguez C.
    Location: San Gerardo Biological Station (Monteverde)
  378. Dusky Antbird Cercomacroides tyrannina
    # Count: 10
    Date:
    Observer: Róger Rodríguez Bravo
    Location: El Congal Rainforest
  379. Ocellated Antbird Phaenostictus mcleannani
    # Count: 10
    Date:
    Observer: Luis Barrantes Rodriguez
    Location: Las Heliconias--Laguna Danta trail
  380. Thicket Antpitta Myrmothera dives
    # Count: 10
    Date:
    Observer: Ruth Torres Medina
    Location: 926, Tilarán CR-Guanacaste (10,4390,-84,8630)
  381. Wedge-billed Woodcreeper Glyphorynchus spirurus
    # Count: 10
    Date:
    Observer: Caroline Poitevin
    Location: PN Guanacaste--Estación Biológica Pitilla
  382. Northern Barred-Woodcreeper Dendrocolaptes sanctithomae
    # Count: 10
    Date:
    Observer: Dennis Araya
    Location: CTP de Abangares 10.2819862, -84.9656677
  383. Cocoa Woodcreeper Xiphorhynchus susurrans
    # Count: 10
    Date:
    Observer: Team NorthWest
    Location: Finca los Wilas
  384. Spotted Woodcreeper Xiphorhynchus erythropygius
    # Count: 10
    Date:
    Observer: Bert Harris
    Location: San Gerardo Biological Station (Monteverde)
  385. Lineated Foliage-gleaner Syndactyla subalaris
    # Count: 10
    Date:
    Observer: Denise Boudreau
    Location: Reserva Bosque Nuboso Santa Elena
  386. Red-capped Manakin Ceratopipra mentalis
    # Count: 10
    Date:
    Observer: Calixto Moraga
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  387. White-throated Spadebill Platyrinchus mystaceus
    # Count: 10
    Date:
    Observer: LD RC
    Location: San Gerardo Biological Station (Monteverde)
  388. Northern Tropical Pewee Contopus bogotensis
    # Count: 10
    Date:
    Observer: Wagner Fernandez
    Location: Ruta Nacional 926, Tilarán CR-Guanacaste (10,4462,-84,8543)
  389. Eastern Wood-Pewee Contopus virens
    # Count: 10
    Date:
    Observer: Eberth Villegas
    Location: Reserva Santa Elena
  390. Willow Flycatcher Empidonax traillii
    # Count: 10
    Date:
    Observer: Southern Sierra Research Station
    Location: Laguna Montecillo
  391. Yellowish Flycatcher Empidonax flavescens
    # Count: 10
    Date:
    Observer: Bert Harris
    Location: San Gerardo Biological Station (Monteverde)
  392. Cave Swallow Petrochelidon fulva
    # Count: 10
    Date:
    Observer: Jose Bolaños
    Location: 601, Provincia de Guanacaste, CR (10.188, -85.167)
  393. Band-backed Wren Campylorhynchus zonatus
    # Count: 10
    Date:
    Observer: Alex Wilks
    Location: San Gerardo Biological Station (Monteverde)
  394. Ruddy-capped Nightingale-Thrush Catharus frantzii
    # Count: 10
    Date:
    Observer: David Stejskal
    Location: Reserva Santa Elena
  395. Sooty-capped Chlorospingus Chlorospingus pileatus
    # Count: 10
    Date:
    Observer: Juan Cano Corrales
    Location: Road to TV Towers
  396. Orange-billed Sparrow Arremon aurantiirostris
    # Count: 10
    Date:
    Observer: david vargas
    Location: Curubanda Lodge (Hotel Zelandia)
  397. White-naped Brushfinch Atlapetes albinucha
    # Count: 10
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  398. Yellow-thighed Brushfinch Atlapetes tibialis
    # Count: 10
    Date:
    Observer: Marcel Holyoak
    Location: Reserva Bosque Nuboso Santa Elena
  399. Spot-breasted Oriole Icterus pectoralis
    # Count: 10
    Date:
    Observer: Ulises Chavarría
    Location: PN Palo Verde--OTS Station and marsh
  400. Bay-breasted Warbler Setophaga castanea
    # Count: 10
    Date:
    Observer: Marcela Pérez
    Location: Finca Nuevos Horizontes
  401. Summer Tanager Piranga rubra
    # Count: 10
    Date:
    Observer: German Aguilar Vega
    Location: Finca el Silencio, Tilarán.
  402. Red-throated Ant-Tanager Habia fuscicauda
    # Count: 10
    Date:
    Observer: Wagner Fernandez
    Location: Ruta Nacional 926, Tilarán CR-Guanacaste (10,4462,-84,8543)
  403. Rufous-winged Tanager Tangara lavinia
    # Count: 10
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Camino a las Colonias, Liberia CR-Guanacaste
  404. Black-eared Wood-Quail Odontophorus melanotis
    # Count: 9
    Date:
    Observer: Tahiry Langrand
    Location: PN Guanacaste--Sector Cacao
  405. Spotted Rail Pardirallus maculatus
    # Count: 9
    Date:
    Observer: Jorge Gabriel Campos
    Location: CR-Provincia de Guanacaste - 10.562x-85.607 - 4 jul. 2017 8:49 AM
  406. Russet-naped Wood-Rail Aramides albiventris
    # Count: 9
    Date:
    Observer: Jorge Gabriel Campos
    Location: CR-Provincia de Guanacaste - 10.622x-85.105 - 24 may. 2017 10:56 PM
  407. Sora Porzana carolina
    # Count: 9
    Date:
    Observer: Johan Chaves
    Location: PN Palo Verde (área general)
  408. Gray Hawk Buteo plagiatus
    # Count: 9
    Date:
    Observer: Giovanni Delgado
    Location: PN Rincón de la Vieja--Sector Las Pailas
  409. Chestnut-backed Antbird Poliocrania exsul
    # Count: 9
    Date:
    Observer: Calixto Moraga
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  410. Ruddy Woodcreeper Dendrocincla homochroa
    # Count: 9
    Date:
    Observer: Scott Olmstead
    Location: PN Rincón de la Vieja--Sector Las Pailas
  411. Bright-rumped Attila Attila spadiceus
    # Count: 9
    Date:
    Observer: Yoryoro ZL
    Location: CR-Provincia de Guanacaste - 10.796x-85.402 - ene. 31, 2017 7:47 AM
  412. Wood Thrush Hylocichla mustelina
    # Count: 9
    Date:
    Observer: David Blevins
    Location: Hacienda La Pacifica
  413. Crimson-collared Tanager Ramphocelus sanguinolentus
    # Count: 9
    Date:
    Observer: Robinson Sandoval
    Location: Ruta Nacional Treciaria 936, Provincia de Guanacaste, CR (10.447, -84.796)
  414. Cinnamon-bellied Saltator Saltator grandis
    # Count: 9
    Date:
    Observer: Jim Zook
    Location: Reserva Monte Alto
  415. Highland Tinamou Nothocercus bonapartei
    # Count: 8
    Date:
    Observer: Richard Garrigues
    Location: San Gerardo Biological Station (Monteverde)
  416. Gray-headed Dove Leptotila plumbeiceps
    # Count: 8
    Date:
    Observer: Diana Alfaro
    Location: PN Diriá--Río en Medio
  417. Buff-collared Nightjar Antrostomus ridgwayi
    # Count: 8
    Date:
    Observer: Gerald Pereira Castillo
    Location: PN Santa Rosa--Playa Nancite (Restricted Access)
  418. Fiery-throated Hummingbird Panterpe insignis
    # Count: 8
    Date:
    Observer: Bob White
    Location: Monteverde--Selvatura Park
  419. Snowcap Microchera albocoronata
    # Count: 8
    Date:
    Observer: Vivian Gray
    Location: (10.689, -85.084)
  420. Hudsonian Godwit Limosa haemastica
    # Count: 8
    Date:
    Observer: Jose Bolaños
    Location: Salinas Pescadería San Buenaventura
  421. Sooty Shearwater Ardenna grisea
    # Count: 8
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: Punto de spinner dolphins.
  422. Nazca Booby Sula granti
    # Count: 8
    Date:
    Observer: Mario Córdoba H.
    Location: Océano Pacífico Norte (9,8022,-85,5761)
  423. Blue-footed Booby Sula nebouxii
    # Count: 8
    Date:
    Observer: Katy VanDusen
    Location: Cuajiniquil
  424. Double-toothed Kite Harpagus bidentatus
    # Count: 8
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Parque Nacional Rincón De La Vieja, Bagaces CR-Guanacaste (10,7588,-85,2903)
  425. Harris's Hawk Parabuteo unicinctus
    # Count: 8
    Date:
    Observer: Ariel Fonseca
    Location: Las Trancas farm fields (Rt 254 to Playa Panama)
  426. White-tailed Hawk Geranoaetus albicaudatus
    # Count: 8
    Date:
    Observer: Roy Valverde
    Location: El Viejo Wetlands
  427. Tody Motmot Hylomanes momotula
    # Count: 8
    Date:
    Observer: Laurens A. Hidalgo
    Location: Curubanda Lodge (Hotel Zelandia)
  428. Rufous Motmot Baryphthengus martii
    # Count: 8
    Date:
    Observer: Adrian Arroyo Pacheco
    Location: CR-Guanacaste-Liberia (10.8385,-85.3860)
  429. Yellow-eared Toucanet Selenidera spectabilis
    # Count: 8
    Date:
    Observer: Jessy Lopez Herra
    Location: Las Heliconias--Laguna Danta trail
  430. Pale-billed Woodpecker Campephilus guatemalensis
    # Count: 8
    Date:
    Observer: Mike Marin
    Location: PN Barra Honda
  431. Yellow-headed Caracara Daptrius chimachima
    # Count: 8
    Date:
    Observer: Juan D Astorga
    Location: Guanacaste, Reserva Forestal Taboga - ACAT, CR_JD
  432. Black-crowned Antshrike Thamnophilus atrinucha
    # Count: 8
    Date:
    Observer: Calixto Moraga
    Location: Camino Pasmompa, Hacia Estación Pitilla Provincia de Guanacaste, CR (11.034, -85.408)
  433. Russet Antshrike Thamnistes anabatinus
    # Count: 8
    Date:
    Observer: Johan Weintz Aguilar
    Location: El Congal Rainforest
  434. Dull-mantled Antbird Sipia laemosticta
    # Count: 8
    Date:
    Observer: Jessy Lopez Herra
    Location: Catarata Bijagua
  435. Olivaceous Woodcreeper Sittasomus griseicapillus
    # Count: 8
    Date:
    Observer: Eduardo Artavia
    Location: PN Santa Rosa, Bosque húmedo, CR (10,868, -85,604)
  436. Slaty Spinetail Synallaxis brachyura
    # Count: 8
    Date:
    Observer: Bruce Young
    Location: San Gerardo Biological Station (Monteverde)
  437. Barred Becard Pachyramphus versicolor
    # Count: 8
    Date:
    Observer: Ruth Torres Medina
    Location: Reserva Bosque Nuboso Santa Elena
  438. White-winged Becard Pachyramphus polychopterus
    # Count: 8
    Date:
    Observer: Eduardo Artavia
    Location: Cañas Dulces, Centro, Provincia de Guanacaste, CR (10,735, -85,48)
  439. Olive-streaked Flycatcher Mionectes olivaceus
    # Count: 8
    Date:
    Observer: Katy VanDusen
    Location: Auto selected 10.34392, -84.80335
  440. Rufous-browed Tyrannulet Phylloscartes superciliaris
    # Count: 8
    Date:
    Observer: Jeff Skevington
    Location: San Gerardo Biological Station (Monteverde)
  441. Greenish Elaenia Myiopagis viridicata
    # Count: 8
    Date:
    Observer: Jim Zook
    Location: Reserva Monte Alto
  442. Golden-bellied Flycatcher Myiodynastes hemichrysus
    # Count: 8
    Date:
    Observer: Eduardo Moya
    Location: Laguna de Arenal--Puerto San Luis
  443. Mangrove Vireo Vireo pallens
    # Count: 8
    Date:
    Observer: Luis Alex García Ugalde
    Location: Sámara
  444. Violet-green Swallow Tachycineta thalassina
    # Count: 8
    Date:
    Observer: David Rodríguez Arias
    Location: Lakeside School catfish farm
  445. Long-billed Gnatwren Ramphocaenus melanurus
    # Count: 8
    Date:
    Observer: Luis Alex García Ugalde
    Location: PN Rincón de la Vieja--cráter
  446. Nightingale Wren Microcerculus philomela
    # Count: 8
    Date:
    Observer: Luis Alex García Ugalde
    Location: Rincón de la Vieja, Sendero Copelares
  447. Song Wren Cyphorhinus phaeocephalus
    # Count: 8
    Date:
    Observer: Dennis Palma
    Location: PN Guanacaste--Estación Biológica Pitilla
  448. Elegant Euphonia Chlorophonia elegantissima
    # Count: 8
    Date:
    Observer: Diogenes Barquero
    Location: (10,351, -84,837)
  449. White-vented Euphonia Euphonia minuta
    # Count: 8
    Date:
    Observer: Tim Dougherty
    Location: Auto selected 10.56537, -84.93170
  450. Tawny-capped Euphonia Euphonia anneae
    # Count: 8
    Date:
    Observer: Jessica Burton
    Location: Road to TV Towers
  451. Sooty-faced Finch Arremon crassirostris
    # Count: 8
    Date:
    Observer: Niall Keogh
    Location: Reserva Santa Elena
  452. Cabanis's Ground-Sparrow Melozone cabanisi
    # Count: 8
    Date:
    Observer: Jerson Santamaria
    Location: 606, Provincia de Guanacaste, CR (10,324, -84,843) Life Monteverde
  453. Red-breasted Meadowlark Leistes militaris
    # Count: 8
    Date:
    Observer: Luis Jose Villalobos Venegas
    Location: Mansion, CR (10,089, -85,256)
  454. Black-and-white Warbler Mniotilta varia
    # Count: 8
    Date:
    Observer: Brandon Hough
    Location: PN Rincón de la Vieja--sendero catarata escondida
  455. Buff-rumped Warbler Myiothlypis fulvicauda
    # Count: 8
    Date:
    Observer: German Aguilar Vega
    Location: El Congal Rainforest
  456. Little Tinamou Crypturellus soui
    # Count: 7
    Date:
    Observer: Juan D Astorga
    Location: Guanacaste, Abangares, Finca Experimental El Cerrito - ACAT, CR_JD
  457. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 7
    Date:
    Observer: Wagner Fernandez
    Location: Acceso a Playa El Jobo, Provincia de Guanacaste, CR (11.037, -85.731)
  458. Mangrove Cuckoo Coccyzus minor
    # Count: 7
    Date:
    Observer: Jim Zook
    Location: PN Palo Verde--El Colmenar
  459. American Avocet Recurvirostra americana
    # Count: 7
    Date:
    Observer: Pat Heirs
    Location: Rancho Humo--wetland refuge loop
  460. Wilson's Snipe Gallinago delicata
    # Count: 7
    Date:
    Observer: Jim Zook
    Location: H-GU area
  461. Leach's Storm-Petrel Hydrobates leucorhous
    # Count: 7
    Date:
    Observer: Luke Seitz
    Location: Princess Cruise Chile-LA 2024–Central America leg 1
  462. Spectacled Owl Pulsatrix perspicillata
    # Count: 7
    Date:
    Observer: Jim Zook
    Location: PN Palo Verde--El Colmenar
  463. Checker-throated Stipplethroat Epinecrophylla fulviventris
    # Count: 7
    Date:
    Observer: Rusby Guzman
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  464. Ivory-billed Woodcreeper Xiphorhynchus flavigaster
    # Count: 7
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Camping, Parque Nacional Santa Rosa
  465. Streak-breasted Treehunter Thripadectes rufobrunneus
    # Count: 7
    Date:
    Observer: Deiner Campos
    Location: Reserva Bosque Nuboso Santa Elena
  466. Lovely Cotinga Cotinga amabilis
    # Count: 7
    Date:
    Observer: Alexa Stickel
    Location: PN Guanacaste--Estación Biológica Pitilla
  467. Rufous Mourner Rhytipterna holerythra
    # Count: 7
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Camino a Estación Biológica Pitilla
  468. Black-throated Wren Pheugopedius atrogularis
    # Count: 7
    Date:
    Observer: Johan Weintz Aguilar
    Location: Camino Rio Caño Negro-El Congal, Guanacaste Province, CR (10.428, -84.775)
  469. Canebrake Wren Cantorchilus zeledoni
    # Count: 7
    Date:
    Observer: Dennis Palma
    Location: Unnamed Road, Río Chiquito, Provincia de Guanacaste, CR (10.446, -84.854)
  470. Canada Warbler Cardellina canadensis
    # Count: 7
    Date:
    Observer: Ernest Carman
    Location: PN Rincón de la Vieja--Sector Las Pailas
  471. Emerald Tanager Tangara florida
    # Count: 7
    Date:
    Observer: Javier Pérez Barquero
    Location: Rancho Maximo
  472. Chiriqui Quail-Dove Zentrygon chiriquensis
    # Count: 6
    Date:
    Observer: Pat O'Donnell
    Location: Rincon de la Vieja--Trail to crater
  473. Talamanca Hummingbird Eugenes spectabilis
    # Count: 6
    Date:
    Observer: Chad Ellis
    Location: Monteverde--Selvatura Park
  474. Crowned Woodnymph Thalurania colombica
    # Count: 6
    Date:
    Observer: Róger Rodríguez Bravo
    Location: El Congal Rainforest
  475. Mangrove Rail Rallus longirostris
    # Count: 6
    Date:
    Observer: Christhiam Carrillo
    Location: Humedal Son Zapote , Provincia de Guanacaste, CR (10.234, -85.264)
  476. Wandering Tattler Tringa incana
    # Count: 6
    Date:
    Observer: Giovanni Cubillo Solano
    Location: Playa Pelada
  477. Green Ibis Mesembrinibis cayennensis
    # Count: 6
    Date:
    Observer: Jessy Lopez Herra
    Location: Bijagua--Tenorio Lodge
  478. Red-tailed Hawk Buteo jamaicensis
    # Count: 6
    Date:
    Observer: Adrian Arroyo Pacheco
    Location: CR-Guanacaste-Carrillo (10,5594,-85,6083)
  479. Rufous-tailed Jacamar Galbula ruficauda
    # Count: 6
    Date:
    Observer: Jean Carlo Rodríguez
    Location: El Tigre Waterfalls
  480. Smoky-brown Woodpecker Dryobates fumigatus
    # Count: 6
    Date:
    Observer: Jean Carlo Rodríguez
    Location: Reserva Santa Elena
  481. Lineated Woodpecker Dryocopus lineatus
    # Count: 6
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Auto selected 10.96877, -85.68705
  482. Streak-crowned Antvireo Dysithamnus striaticeps
    # Count: 6
    Date:
    Observer: Calixto Moraga
    Location: Camino Pasmompa, Hacia Estación Pitilla Provincia de Guanacaste, CR (11.034, -85.408)
  483. White-flanked Antwren Myrmotherula axillaris
    # Count: 6
    Date:
    Observer: Calixto Moraga
    Location: ACG, Camino entre Pasmompa y Estación Pitilla, Provincia de Guanacaste, CR (10,989, -85,426)
  484. Dot-winged Antwren Microrhopias quixensis
    # Count: 6
    Date:
    Observer: Calixto Moraga
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  485. Gray-throated Leaftosser Sclerurus albigularis
    # Count: 6
    Date:
    Observer: Herman Venegas
    Location: San Gerardo Biological Station
  486. Brown-billed Scythebill Campylorhamphus pusillus
    # Count: 6
    Date:
    Observer: Rajan Rao
    Location: San Gerardo Biological Station (Monteverde)
  487. Scaly-throated Foliage-gleaner Anabacerthia variegaticeps
    # Count: 6
    Date:
    Observer: Rajan Rao
    Location: San Gerardo Biological Station (Monteverde)
  488. Black-crowned Tityra Tityra inquisitor
    # Count: 6
    Date:
    Observer: David Blevins
    Location: Casa Paraiso
  489. Northern Schiffornis Schiffornis veraepacis
    # Count: 6
    Date:
    Observer: Dennis Palma
    Location: PN Guanacaste--Estación Biológica Pitilla
  490. Stub-tailed Spadebill Platyrinchus cancrominus
    # Count: 6
    Date:
    Observer: Roster Moraga
    Location: Charral Finca Inocentes ACG, Provincia de Guanacaste, CR (11.019, -85.498)
  491. Northern Bentbill Oncostoma cinereigulare
    # Count: 6
    Date:
    Observer: Kiirsti Owen
    Location: (10.8687,-85.6063)
  492. Yellow Tyrannulet Capsiempis flaveola
    # Count: 6
    Date:
    Observer: Laurens A. Hidalgo
    Location: Unnamed Road, Provincia de Guanacaste, CR (10.43, -84.78)
  493. Olive-sided Flycatcher Contopus cooperi
    # Count: 6
    Date:
    Observer: Luis Alex García Ugalde
    Location: PN Rincón de la Vieja--Sector Las Pailas
  494. Black Phoebe Sayornis nigricans
    # Count: 6
    Date:
    Observer: Nelson Pereira
    Location: PN Rincón de la Vieja--sendero catarata escondida
  495. Panama Flycatcher Myiarchus panamensis
    # Count: 6
    Date:
    Observer: Wendy Hogan
    Location: Rancho Humo--wetland refuge loop
  496. White-ringed Flycatcher Conopias albovittatus
    # Count: 6
    Date:
    Observer: Inés Azofeifa
    Location: PN Rincon de La Vieja--Sector Santa Maria
  497. Rufous-browed Peppershrike Cyclarhis gujanensis
    # Count: 6
    Date:
    Observer: Mayer Jiménez Barrantes
    Location: Reserva Monte Alto
  498. Tawny-faced Gnatwren Microbates cinereiventris
    # Count: 6
    Date:
    Observer: Ernest Carman
    Location: Catarata Bijagua
  499. Tropical Mockingbird Mimus gilvus
    # Count: 6
    Date:
    Observer: Eberth Villegas
    Location: Río Chiquito
  500. Black-and-yellow Silky-flycatcher Phainoptila melanoxantha
    # Count: 6
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: Parque Nacional Miravalles Jorge Manuel Dengo, Bagaces CR-Guanacaste (10.7468,-85.1517)
  501. Yellow-billed Cacique Amblycercus holosericeus
    # Count: 6
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: El Congal Rainforest
  502. Worm-eating Warbler Helmitheros vermivorum
    # Count: 6
    Date:
    Observer: Brandon Hough
    Location: PN Rincón de la Vieja--sendero catarata escondida
  503. Golden-winged Warbler Vermivora chrysoptera
    # Count: 6
    Date:
    Observer: Ruth Torres Medina
    Location: Reserva Bosque Nuboso Santa Elena
  504. Hepatic Tanager Piranga flava
    # Count: 6
    Date:
    Observer: David Marvin
    Location: Las Heliconias Lodge
  505. Tawny-crested Tanager Tachyphonus delatrii
    # Count: 6
    Date:
    Observer: Federico Matarrita
    Location: Estación Biológica Quica
  506. Blue-and-gold Tanager Bangsia arcaei
    # Count: 6
    Date:
    Observer: Diego Rodríguez C.
    Location: San Gerardo Biological Station (Monteverde)
  507. Greater White-fronted Goose Anser albifrons
    # Count: 5
    Date:
    Observer: Róger Rodríguez Bravo
    Location: Las Trancas--entrada sobre ruta 253
  508. Pied-billed Grebe Podilymbus podiceps
    # Count: 5
    Date:
    Observer: Paul Bonfils
    Location: El Congal Rainforest
  509. Buff-fronted Quail-Dove Zentrygon costaricensis
    # Count: 5
    Date:
    Observer: Donald Loría Espinoza
    Location: Reserva Bosque Nuboso Santa Elena
  510. Purplish-backed Quail-Dove Zentrygon lawrencii
    # Count: 5
    Date:
    Observer: David Mora Vargas
    Location: Calle a Rancho Maximo
  511. Striped Cuckoo Tapera naevia
    # Count: 5
    Date:
    Observer: Lea Callan
    Location: La Finca
  512. Great Potoo Nyctibius grandis
    # Count: 5
    Date:
    Observer: Andrés Herrera González
    Location: Finca Los Wilas-La Cruz (11,0301,-85,3957)
  513. Brown Violetear Colibri delphinae
    # Count: 5
    Date:
    Observer: Sasha Robinson
    Location: Catarata Bijagua
  514. Long-billed Starthroat Heliomaster longirostris
    # Count: 5
    Date:
    Observer: Jorge luis Soto obando
    Location: reserva hylomanes ..Unnamed Road, Provincia de Guanacaste, CR (10.716, -85.056)
  515. Bronze-tailed Plumeleteer Chalybura urochrysia
    # Count: 5
    Date:
    Observer: Danny Davis
    Location: Acceso a Tenorio Lodge, Upala CR-Alajuela 10.71252, -85.07152
  516. Rufous-necked Wood-Rail Aramides axillaris
    # Count: 5
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Puerto Soley CR-Guanacaste-La Cruz
  517. Gray-cowled Wood-Rail Aramides cajaneus
    # Count: 5
    Date:
    Observer: Nicole Rodríguez
    Location: Jean Carlo
  518. Red-footed Booby Sula sula
    # Count: 5
    Date:
    Observer: Luke Seitz
    Location: Princess Cruise Chile-LA 2024–Central America leg 1
  519. Reddish Egret Egretta rufescens
    # Count: 5
    Date:
    Observer: Sean Sparrow
    Location: Tamarindo
  520. Great Black Hawk Buteogallus urubitinga
    # Count: 5
    Date:
    Observer: Nathan Towers
    Location: Playa Hermosa--Town
  521. Bare-shanked Screech-Owl Megascops clarkii
    # Count: 5
    Date:
    Observer: Abraham HBacca
    Location: Los olivos
  522. Tropical Screech-Owl Megascops choliba
    # Count: 5
    Date:
    Observer: Alejandra Robledo B
    Location: PN Barra Honda
  523. Mottled Owl Strix virgata
    # Count: 5
    Date:
    Observer: Christian Mena
    Location: San Gerardo Biological Station (Monteverde)
  524. Striped Owl Asio clamator
    # Count: 5
    Date:
    Observer: Luis Carrillo Chacon
    Location: Calle Las Playitas, Provincia de Guanacaste, CR (10.444, -85.355)
  525. Northern Black-throated Trogon Trogon tenellus
    # Count: 5
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Estación Biológica Pitilla
  526. Broad-billed Motmot Electron platyrhynchum
    # Count: 5
    Date:
    Observer: Cody Limber
    Location: San Gerardo Biological Station (Monteverde)
  527. Belted Kingfisher Megaceryle alcyon
    # Count: 5
    Date:
    Observer: Mario Córdoba
    Location: CR-Guanacaste-Abangares - 10,1540x-85,0918 - 14 feb 2016 6:22 a.m.
  528. White-necked Puffbird Notharchus hyperrhynchus
    # Count: 5
    Date:
    Observer: Laurens A. Hidalgo
    Location: Finca La Momia.
  529. Hairy Woodpecker Dryobates villosus
    # Count: 5
    Date:
    Observer: Ruth Torres Medina
    Location: Reserva Santa Elena
  530. Peregrine Falcon Falco peregrinus
    # Count: 5
    Date:
    Observer: Fito Downs
    Location: Palo verde NP
  531. Great Antshrike Taraba major
    # Count: 5
    Date:
    Observer: Lance Barnett
    Location: CR/Arenal/Lake Arenal fishing with dad
  532. Black-headed Antthrush Formicarius nigricapillus
    # Count: 5
    Date:
    Observer: Rajan Rao
    Location: San Gerardo Biological Station (Monteverde)
  533. Middle American Leaftosser Sclerurus mexicanus
    # Count: 5
    Date:
    Observer: JJ Jackson
    Location: San Gerardo Biological Station (Monteverde)
  534. Plain Xenops Xenops minutus
    # Count: 5
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Camino a Estación Biológica Pitilla
  535. Buffy Tuftedcheek Pseudocolaptes lawrencii
    # Count: 5
    Date:
    Observer: Andy Jones
    Location: Reserva Bosque Nuboso Santa Elena
  536. White-ruffed Manakin Corapipo altera
    # Count: 5
    Date:
    Observer: Diego Rodríguez C.
    Location: PN Guanacaste--Estación Biológica Pitilla
  537. Bare-necked Umbrellabird Cephalopterus glabricollis
    # Count: 5
    Date:
    Observer: Johnny Perez Artavia
    Location: 8 may. 2021 9:54 p. m. 10.347, -84.804
  538. Sulphur-rumped Flycatcher Myiobius sulphureipygius
    # Count: 5
    Date:
    Observer: JJ Jackson
    Location: San Gerardo Biological Station (Monteverde)
  539. Eye-ringed Flatbill Rhynchocyclus brevirostris
    # Count: 5
    Date:
    Observer: Diógenes Barquero
    Location: 619, Provincia de Guanacaste, CR puentes Aventura (10,344, -84,828)
  540. Dark Pewee Contopus lugubris
    # Count: 5
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  541. Alder Flycatcher Empidonax alnorum
    # Count: 5
    Date:
    Observer: Alejandro Solano Ugalde
    Location: Camino Finca La Paz
  542. Long-tailed Tyrant Colonia colonus
    # Count: 5
    Date:
    Observer: Sharon Ramírez Otárola
    Location: Guanacaste Arenal-Arenal-Reserva El Congal
  543. Scarlet-rumped Cacique Cacicus uropygialis
    # Count: 5
    Date:
    Observer: German Aguilar Vega
    Location: Finca el Puma
  544. Louisiana Waterthrush Parkesia motacilla
    # Count: 5
    Date:
    Observer: Calixto Moraga
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  545. Mourning Warbler Geothlypis philadelphia
    # Count: 5
    Date:
    Observer: Laurens A. Hidalgo
    Location: Nahualt Spirit, Provincia de Guanacaste, CR.
  546. Kentucky Warbler Geothlypis formosa
    # Count: 5
    Date:
    Observer: Julio Madriz
    Location: Provincia de Guanacaste, CR (10.781, -85.356) PNRV
  547. Olive-crowned Yellowthroat Geothlypis semiflava
    # Count: 5
    Date:
    Observer: Laurens A. Hidalgo
    Location: Unnamed Road, Provincia de Guanacaste, CR (10.43, -84.78)
  548. American Redstart Setophaga ruticilla
    # Count: 5
    Date:
    Observer: German Aguilar Vega
    Location: Refugio Nacional de Vida Silvestre Cipanci
  549. Black-thighed Grosbeak Pheucticus tibialis
    # Count: 5
    Date:
    Observer: Johnny Perez Artavia
    Location: Reserva Bosque Nuboso Santa Elena
  550. Blue Seedeater Amaurospiza concolor
    # Count: 5
    Date:
    Observer: Lea Callan
    Location: La Finca
  551. Slaty Flowerpiercer Diglossa plumbea
    # Count: 5
    Date:
    Observer: Daniel Fonseca
    Location: Road to TV Towers
  552. Great Tinamou Tinamus major
    # Count: 4
    Date:
    Observer: Andrés Herrera González
    Location: Finca Los Wilas
  553. Slaty-breasted Tinamou Crypturellus boucardi
    # Count: 4
    Date:
    Observer: Calixto Moraga
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  554. Cinnamon Teal Spatula cyanoptera
    # Count: 4
    Date:
    Observer: Jim Zook
    Location: Hacienda Palenque pond
  555. Greater Scaup Aythya marila
    # Count: 4
    Date:
    Observer: Javier Santos V
    Location: Terrapez - Cañas
  556. Ruddy Quail-Dove Geotrygon montana
    # Count: 4
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: PN Rincon de La Vieja--Sector Santa Maria
  557. Short-tailed Nighthawk Lurocalis semitorquatus
    # Count: 4
    Date:
    Observer: Cristhian Díaz
    Location: Pera de Heliconias, Provincia de Guanacaste, CR (10,713, -85,045)
  558. Chuck-will's-widow Antrostomus carolinensis
    # Count: 4
    Date:
    Observer: Jorge Méndez Guzmán
    Location: PN Santa Rosa
  559. Northern Potoo Nyctibius jamaicensis
    # Count: 4
    Date:
    Observer: Juan D Astorga
    Location: Guanacaste, Abangares, Finca Experimental El Cerrito - ACAT, CR_JD
  560. Oilbird Steatornis caripensis
    # Count: 4
    Date:
    Observer: Jehudy Carballo
    Location: El Refugio Night Walk
  561. Spot-fronted Swift Cypseloides cherriei
    # Count: 4
    Date:
    Observer: Andrew Guttenberg
    Location: Rancho Máximo
  562. Band-tailed Barbthroat Threnetes ruckeri
    # Count: 4
    Date:
    Observer: Jessy Lopez Herra
    Location: Catarata Bijagua
  563. Purple-crowned Fairy Heliothryx barroti
    # Count: 4
    Date:
    Observer: Olivia Hill
    Location: PN Guanacaste--Maritza Biological Station.
  564. Scintillant Hummingbird Selasphorus scintilla
    # Count: 4
    Date:
    Observer: Diógenes Barquero
    Location: 619, Provincia de Guanacaste montelosOlivosmicasa, CR (10,353, -84,836)
  565. White-rumped Sandpiper Calidris fuscicollis
    # Count: 4
    Date:
    Observer: Jessy Lopez Herra
    Location: La Soga Rice Field
  566. Parasitic Jaeger Stercorarius parasiticus
    # Count: 4
    Date:
    Observer: Richard Garrigues
    Location: farthest point Day 1 April 2007 pelagic trip
  567. Sunbittern Eurypyga helias
    # Count: 4
    Date:
    Observer: Diógenes Barquero
    Location: Puentes colgantes100%Aventura Guanacaste, CR (10,345, -84,828)
  568. Parkinson's Petrel Procellaria parkinsoni
    # Count: 4
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic21
  569. Masked Booby Sula dactylatra
    # Count: 4
    Date:
    Observer: Darcy Boivin
    Location: Tamarindo offshore
  570. Pinnated Bittern Botaurus pinnatus
    # Count: 4
    Date:
    Observer: Gwendolyne Rojas
    Location: Auto selected 10.56459, -85.61124
  571. Pearl Kite Gampsonyx swainsonii
    # Count: 4
    Date:
    Observer: Jessy Lopez Herra
    Location: Quebrada Grande--Baltodano pond
  572. Gray-headed Kite Leptodon cayanensis
    # Count: 4
    Date:
    Observer: Olivier Picard
    Location: RNVS Cipanci Río Bebedero
  573. Barred Hawk Morphnarchus princeps
    # Count: 4
    Date:
    Observer: Daniel Villegas Rojas
    Location: El Tigre Waterfalls
  574. White Hawk Pseudastur albicollis
    # Count: 4
    Date:
    Observer: Kendall Salazar
    Location: El Tigre Waterfalls
  575. Zone-tailed Hawk Buteo albonotatus
    # Count: 4
    Date:
    Observer: Rolland Leader
    Location: Hotel Dreams Las Mareas
  576. Black-and-white Owl Strix nigrolineata
    # Count: 4
    Date:
    Observer: Róger Rodríguez Bravo
    Location: El Congal Rainforest
  577. Slaty-tailed Trogon Trogon massena
    # Count: 4
    Date:
    Observer: Jessy Lopez Herra
    Location: PN Rincón de la Vieja--Sector Las Pailas
  578. White-whiskered Puffbird Malacoptila panamensis
    # Count: 4
    Date:
    Observer: david vargas
    Location: Catarata Bijagua
  579. White-fronted Nunbird Monasa morphoeus
    # Count: 4
    Date:
    Observer: Diógenes Barquero
    Location: Horse Trail, Guanacaste Province, CR (10,428, -84,777)sector Rio Negro
  580. Collared Forest-Falcon Micrastur semitorquatus
    # Count: 4
    Date:
    Observer: Juan D Astorga
    Location: Sendero Mirador La Roca, Provincia de Guanacaste, CR (10.345, -85.33)
  581. Barred Forest-Falcon Micrastur ruficollis
    # Count: 4
    Date:
    Observer: David Ah
    Location: San Gerardo Biological Station (Monteverde)
  582. Bat Falcon Falco rufigularis
    # Count: 4
    Date:
    Observer: Diógenes Barquero
    Location: Puentes 100%Aventura Monteverde
  583. Bare-crowned Antbird Gymnocichla nudiceps
    # Count: 4
    Date:
    Observer: Wagner Fernandez
    Location: 142, Provincia de Guanacaste, CR (Wff)
  584. Ochre-breasted Antpitta Grallaricula flavirostris
    # Count: 4
    Date:
    Observer: Yann Muzika
    Location: San Gerardo Biological Station (Monteverde)
  585. Black-faced Antthrush Formicarius analis
    # Count: 4
    Date:
    Observer: Daniel Garrigues
    Location: PN Guanacaste--Estación Biológica Pitilla
  586. Plain-brown Woodcreeper Dendrocincla fuliginosa
    # Count: 4
    Date:
    Observer: Tahiry Langrand
    Location: PN Guanacaste--Estación Biológica Pitilla
  587. Fawn-throated Foliage-gleaner Automolus cervinigularis
    # Count: 4
    Date:
    Observer: Diego Rodríguez C.
    Location: San Gerardo Biological Station (Monteverde)
  588. Rufous Piha Lipaugus unirufus
    # Count: 4
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: PN Rincón de la Vieja--Sector Las Pailas
  589. Snowy Cotinga Carpodectes nitidus
    # Count: 4
    Date:
    Observer: Alexa Stickel
    Location: PN Guanacaste--Estación Biológica Pitilla
  590. Sharpbill Oxyruncus cristatus
    # Count: 4
    Date:
    Observer: Rick Bateman
    Location: San Gerardo Biological Station (Monteverde)
  591. Golden-crowned Spadebill Platyrinchus coronatus
    # Count: 4
    Date:
    Observer: Ernest Carman
    Location: Catarata Bijagua
  592. Slaty-capped Flycatcher Leptopogon superciliaris
    # Count: 4
    Date:
    Observer: Sam Heinrich
    Location: San Gerardo Biological Station (Monteverde)
  593. Black-headed Tody-Flycatcher Todirostrum nigriceps
    # Count: 4
    Date:
    Observer: Ernest Carman
    Location: Catarata Bijagua
  594. Torrent Tyrannulet Serpophaga cinerea
    # Count: 4
    Date:
    Observer: david vargas
    Location: Rancho Máximo
  595. Tawny-chested Flycatcher Aphanotriccus capitalis
    # Count: 4
    Date:
    Observer: Jorge Gabriel Campos
    Location: 142, Provincia de Guanacaste, CR (10,47, -84,817)
  596. Acadian Flycatcher Empidonax virescens
    # Count: 4
    Date:
    Observer: Bob Livsey
    Location: CR Santa Rosa Camino Las Mesas
  597. Least Flycatcher Empidonax minimus
    # Count: 4
    Date:
    Observer: Jim Zook
    Location: PN Palo Verde--El Colmenar
  598. Rufous-breasted Wren Pheugopedius rutilus
    # Count: 4
    Date:
    Observer: Katerine Villalobos Bolandi
    Location: Ecomuseo de Abangares
  599. American Dipper Cinclus mexicanus
    # Count: 4
    Date:
    Observer: Jean Carlo Rodríguez
    Location: El Tigre Waterfalls
  600. Botteri's Sparrow Peucaea botterii
    # Count: 4
    Date:
    Observer: Eduardo Gatjens
    Location: PN Rincón de la Vieja--sendero catarata escondida
  601. Wrenthrush Zeledonia coronata
    # Count: 4
    Date:
    Observer: Juan Cano Corrales
    Location: Road to TV Towers
  602. Bobolink Dolichonyx oryzivorus
    # Count: 4
    Date:
    Observer: Laurens A. Hidalgo
    Location: Las Trancas farm fields (Rt 254 to Playa Panama)
  603. Ovenbird Seiurus aurocapilla
    # Count: 4
    Date:
    Observer: Laurens A. Hidalgo
    Location: Finca La Momia.
  604. Common Yellowthroat Geothlypis trichas
    # Count: 4
    Date:
    Observer: Agustin Mora
    Location: Hotel Borinquen
  605. Townsend's Warbler Setophaga townsendi
    # Count: 4
    Date:
    Observer: Sofía Hidalgo Cordero
    Location: Parque Nacional Rincón De La Vieja, Liberia CR-Guanacaste (10,7759,-85,3493)
  606. White-throated Shrike-Tanager Lanio leucothorax
    # Count: 4
    Date:
    Observer: Ana Maria Monge Ortiz
    Location: PN Guanacaste--Estación Biológica Pitilla
  607. Green-winged Teal Anas crecca
    # Count: 3
    Date:
    Observer: Marie-Claude Aubry
    Location: HACIENDA EL ROBLE
  608. Violaceous Quail-Dove Geotrygon violacea
    # Count: 3
    Date:
    Observer: Carlos Guindon
    Location: San Gerardo Biological Station (Monteverde)
  609. Green-fronted Lancebill Doryfera ludovicae
    # Count: 3
    Date:
    Observer: Jean Carlo Rodríguez
    Location: El Tigre Waterfalls
  610. Black-crested Coquette Lophornis helenae
    # Count: 3
    Date:
    Observer: Johan Weintz Aguilar
    Location: El Congal Rainforest
  611. Paint-billed Crake Mustelirallus erythrops
    # Count: 3
    Date:
    Observer: Dennis Palma
    Location: Pan American Highway, Guanacaste Province, CR (10.699, -85.499)
  612. Uniform Crake Amaurolimnas concolor
    # Count: 3
    Date:
    Observer: Jorge Gabriel Campos
    Location: (10.711, -85.072)
  613. Dunlin Calidris alpina
    # Count: 3
    Date:
    Observer: Dennis Shepler
    Location: Refugio Cipanci Area to Isla de Pajaros
  614. Ring-billed Gull Larus delawarensis
    # Count: 3
    Date:
    Observer: Louis and Christine Warren
    Location: Playa Hermosa--Town
  615. Herring Gull Larus argentatus
    # Count: 3
    Date:
    Observer: Aidan Coohill
    Location: Tamarindo
  616. Forster's Tern Sterna forsteri
    # Count: 3
    Date:
    Observer: david vargas
    Location: Puerto Soley
  617. Tahiti Petrel Pseudobulweria rostrata
    # Count: 3
    Date:
    Observer: Jessy Lopez Herra
    Location: Pelagico Spot 6
  618. American White Pelican Pelecanus erythrorhynchos
    # Count: 3
    Date:
    Observer: Geanina Mora
    Location: Playa Puerto Soley
  619. Least Bittern Ixobrychus exilis
    # Count: 3
    Date:
    Observer: Chris Fischer
    Location: Rancho Humo--wetland refuge loop
  620. Hook-billed Kite Chondrohierax uncinatus
    # Count: 3
    Date:
    Observer: Ronny Mora Quiros
    Location: PN Palo Verde--OTS Station and marsh
  621. Black Hawk-Eagle Spizaetus tyrannus
    # Count: 3
    Date:
    Observer: Jimmy Fernández Orozco
    Location: Cabeceras, Provincia de Guanacaste, CR (10,381, -84,83)
  622. Ornate Hawk-Eagle Spizaetus ornatus
    # Count: 3
    Date:
    Observer: Luke Hollander
    Location: San Gerardo Biological Station (Monteverde)
  623. Crane Hawk Geranospiza caerulescens
    # Count: 3
    Date:
    Observer: Laura Lechtzin
    Location: Carrt. La Irma
  624. Middle American Screech-Owl Megascops guatemalae
    # Count: 3
    Date:
    Observer: Marta Chaves
    Location: Vivero las Palmas, Guayabo de Bagaces
  625. American Pygmy Kingfisher Chloroceryle aenea
    # Count: 3
    Date:
    Observer: Julio César Guadamuz Gómez
    Location: Carretera Interamericana Norte, Cañas CR-Guanacaste (10.4526,-85.1294)
  626. Lanceolated Monklet Micromonacha lanceolata
    # Count: 3
    Date:
    Observer: Lilly Briggs
    Location: De la entrada de la Estación San Gerardo al rancho de Máximo 10.35878, -84.79202
  627. Cinnamon Woodpecker Celeus loricatus
    # Count: 3
    Date:
    Observer: Marcus Witmer
    Location: Catarata Bijagua
  628. Rufous-winged Woodpecker Piculus simplex
    # Count: 3
    Date:
    Observer: Federico Matarrita
    Location: Rincon De La Vieja National Park, camino a Colonia Blanca
  629. Great Green Macaw Ara ambiguus
    # Count: 3
  630. Fasciated Antshrike Cymbilaimus lineatus
    # Count: 3
    Date:
    Observer: Rusby Guzman
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  631. Black-hooded Antshrike Thamnophilus bridgesi
    # Count: 3
    Date:
    Observer: Chris Marsh
    Location: Hotel Borinquen
  632. Scaled Antpitta Grallaria guatimalensis
    # Count: 3
    Date:
    Observer: Jose Bolaños
    Location: Reserva Santa Elena
  633. Scaly-throated Leaftosser Sclerurus guatemalensis
    # Count: 3
    Date:
    Observer: Bradley Waggoner
    Location: San Gerardo Biological Station (Monteverde)
  634. Speckled Mourner Laniocera rufescens
    # Count: 3
    Date:
    Observer: Vernon Campos
    Location: PN Guanacaste--Estación Biológica Pitilla
  635. Ruddy-tailed Flycatcher Terenotriccus erythrurus
    # Count: 3
    Date:
    Observer: Diógenes Barquero
    Location: Rancho Margot, El Castillo, Guanacaste Province, CR (10,42, -84,768)
  636. Sepia-capped Flycatcher Leptopogon amaurocephalus
    # Count: 3
    Date:
    Observer: Johan Weintz Aguilar
    Location: El Congal Rainforest
  637. Yellow-bellied Tyrannulet Ornithion semiflavum
    # Count: 3
    Date:
    Observer: María Fernanda Arguedas Ramírez
    Location: Calle Tamarindo, Provincia de Guanacaste, CR (10,182, -85,197)
  638. Northern Scrub-Flycatcher Sublegatus arenarum
    # Count: 3
    Date:
    Observer: Jose Bolaños
    Location: Paso del Tempisque, Provincia de Guanacaste, CR (10,252, -85,239)
  639. Green Shrike-Vireo Vireolanius pulchellus
    # Count: 3
    Date:
    Observer: AMAL Project
    Location: Auto selected 10.75501, -85.18888
  640. Brown-capped Vireo Vireo leucophrys
    # Count: 3
    Date:
    Observer: Steven Vindas
    Location: Vía sin nombre, Monteverde, Provincia de Guanacaste, CR (10.343, -84.796)
  641. Gray Catbird Dumetella carolinensis
    # Count: 3
    Date:
    Observer: Leonel Lepiz
    Location: Catarata Bijagua
  642. Lincoln's Sparrow Melospiza lincolnii
    # Count: 3
    Date:
    Observer: Esteban Mendez
    Location: Las Trancas(10.5593,-85.6088)
  643. Cerulean Warbler Setophaga cerulea
    # Count: 3
    Date:
    Observer: Beto Guido Méndez
    Location: Las Lechuzas.
  644. Magnolia Warbler Setophaga magnolia
    # Count: 3
    Date:
    Observer: Dauner Alvarado
    Location: Provincia de Guanacaste, CR (10,272, -84,888)
  645. Palm Warbler Setophaga palmarum
    # Count: 3
    Date:
    Observer: Nicola Armstrong
    Location: Curubanda Lodge (Hotel Zelandia)
  646. Speckled Tanager Ixothraupis guttata
    # Count: 3
    Date:
    Observer: Andrew Guttenberg
    Location: Rancho Máximo
  647. Yellow-bellied Seedeater Sporophila nigricollis
    # Count: 3
    Date:
    Observer: Dennis Palma
    Location: Bijagua--Tenorio Lodge
  648. Redhead Aythya americana
    # Count: 2
    Date:
    Observer: Jim Zook
    Location: Lakeside School catfish farm
  649. Ruddy Duck Oxyura jamaicensis
    # Count: 2
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: Sandillal Reservoir
  650. Rufous-vented Ground-Cuckoo Neomorphus geoffroyi
    # Count: 2
    Date:
    Observer: Roy Arroyo
    Location: Rincón De La Bieja - Tilarán, Provincia de Guanacaste, CR (10,755, -85,378)
  651. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 2
    Date:
    Observer: Chris Marsh
    Location: Tempisque River Cruise from Ranch Humo
  652. White-tailed Nightjar Hydropsalis cayennensis
    # Count: 2
    Date:
    Observer: Alex Way
    Location: Calle Guachipelín, Liberia CR-Guanacaste (10.7503,-85.3719)
  653. Ocellated Poorwill Nyctiphrynus ocellatus
    # Count: 2
    Date:
    Observer: Diego Rodríguez C.
    Location: PN Guanacaste--Estación Biológica Pitilla
  654. Dusky Nightjar Antrostomus saturatus
    # Count: 2
    Date:
    Observer: Daniel Miller
    Location: Aula Global Reserve (Private)
  655. Common Potoo Nyctibius griseus
    # Count: 2
    Date:
    Observer: Paz A. Irola
    Location: PN Guanacaste--Estación Biológica Pitilla
  656. White-tipped Sicklebill Eutoxeres aquila
    # Count: 2
    Date:
    Observer: Xeomy Fennell
    Location: Guanacaste National Park, La Cruz CR-Guanacaste 10.98401, -85.42066
  657. Bronzy Hermit Glaucis aeneus
    # Count: 2
    Date:
    Observer: Diógenes Barquero
    Location: Horse Trail, Guanacaste Province, CR (10,428, -84,777)sector Rio Negro
  658. Blue-chested Hummingbird Polyerata amabilis
    # Count: 2
    Date:
    Observer: David Rodríguez Arias
    Location: Entrada a Estación Biológica Pitilla
  659. Ruddy Crake Laterallus ruber
    # Count: 2
    Date:
    Observer: Paul Slud
    Location: B.Guachipelin,HaciendaMiravalles(Reference localityby Paul Slud)
  660. Ruff Calidris pugnax
    # Count: 2
    Date:
    Observer: German Aguilar Vega
    Location: Reserva Biológica Lomas de Barbudal
  661. Red-billed Tropicbird Phaethon aethereus
    # Count: 2
    Date:
    Observer: Christian Zuñiga Gutiérrez
    Location: Auto selected 10.84266, -85.89185
  662. Christmas Shearwater Puffinus nativitatis
    # Count: 2
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic10
  663. Fasciated Tiger-Heron Tigrisoma fasciatum
    # Count: 2
    Date:
    Observer: Alison Robey
    Location: Ruta Nacional Treciaria 936, Provincia de Guanacaste, CR (10.419, -84.766)
  664. Lesser Yellow-headed Vulture Cathartes burrovianus
    # Count: 2
    Date:
    Observer: Daniel Martínez
    Location: PN Palo Verde (área general)
  665. Tiny Hawk Microspizias superciliosus
    # Count: 2
    Date:
    Observer: Josue Lopez Duarte
    Location: San Gerardo Biological Station (Monteverde)
  666. Black-collared Hawk Busarellus nigricollis
    # Count: 2
    Date:
    Observer: Mauricio Chinchilla Bolaños
    Location: RNVS Cipanci Río Bebedero
  667. Sharp-shinned Hawk Accipiter striatus
    # Count: 2
    Date:
    Observer: Diógenes Barquero
    Location: Los Olivos,Finca Lincoln's Sparrow,
  668. Bicolored Hawk Accipiter bicolor
    # Count: 2
    Date:
    Observer: Christian Mena
    Location: Monteverde--Selvatura Park
  669. Crested Owl Lophostrix cristata
    # Count: 2
    Date:
    Observer: Jessy Lopez Herra
    Location: Sendero Heliconias
  670. Costa Rican Pygmy-Owl Glaucidium costaricanum
    # Count: 2
    Date:
    Observer: David Rodríguez Arias
    Location: San Gerardo Biological Station (Monteverde)
  671. Central American Pygmy-Owl Glaucidium griseiceps
    # Count: 2
    Date:
    Observer: Calixto Moraga
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  672. Lattice-tailed Trogon Trogon clathratus
    # Count: 2
    Date:
    Observer: Gustavo Fuentes Brown
    Location: El Congal Rainforest
  673. Keel-billed Motmot Electron carinatum
    # Count: 2
    Date:
    Observer: Connie Proteau
    Location: Arenal, Red de Pueblos Polinizadores
  674. Olivaceous Piculet Picumnus olivaceus
    # Count: 2
    Date:
    Observer: Mark and Tori Myers
    Location: Bijagua--Tenorio Lodge
  675. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 2
    Date:
    Observer: Bryan Montoya L
    Location: San Gerardo Biological Station (Monteverde)
  676. Chestnut-colored Woodpecker Celeus castaneus
    # Count: 2
    Date:
    Observer: Roy Méndez Pérez
    Location: Catarata Bijagua
  677. Merlin Falco columbarius
    # Count: 2
    Date:
    Observer: Jim Zook
    Location: Río Cañas Bajura
  678. Yellow-naped Parrot Amazona auropalliata
    # Count: 2
  679. Streak-chested Antpitta Hylopezus perspicillatus
    # Count: 2
    Date:
    Observer: Richard Garro
    Location: Estacion San Gerardo - BEN
  680. Long-tailed Woodcreeper Deconychura longicauda
    # Count: 2
    Date:
    Observer: Diógenes Barquero
    Location: Puentes colgantes100%Aventura Guanacaste, CR (10,345, -84,828)
  681. Black-striped Woodcreeper Xiphorhynchus lachrymosus
    # Count: 2
    Date:
    Observer: Luis Alex García Ugalde
    Location: PN Rincón de la Vieja--sendero catarata escondida
  682. Buff-fronted Foliage-gleaner Dendroma rufa
    # Count: 2
    Date:
    Observer: Annadalay Miranda
    Location: San Gerardo Biological Station (Monteverde)
  683. Western Woodhaunter Automolus virgatus
    # Count: 2
    Date:
    Observer: Calixto Moraga
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  684. Yellow-winged Flatbill Tolmomyias flavotectus
    # Count: 2
    Date:
    Observer: Jorge luis Soto obando
    Location: Bijagua—Hogar de las Aves
  685. Brown-capped Tyrannulet Ornithion brunneicapillus
    # Count: 2
    Date:
    Observer: Mark Clegg
    Location: Hotel Mystica
  686. Southern Beardless-Tyrannulet Camptostoma obsoletum
    # Count: 2
    Date:
    Observer: Joris Elst
    Location: Playa Azul
  687. Gray Kingbird Tyrannus dominicensis
    # Count: 2
    Date:
    Observer: Alex Molina
    Location: Gray Kingbird, CR (10,388, -85,442)
  688. Blue-headed Vireo Vireo solitarius
    # Count: 2
    Date:
    Observer: Danielle Bouchard
    Location: CR Nicoya Peninsula, Kalia - Ruby Sky Blvd
  689. Warbling Vireo Vireo gilvus
    # Count: 2
    Date:
    Observer: Laurens A. Hidalgo
    Location: Finca La Momia.
  690. Rock Wren Salpinctes obsoletus
    # Count: 2
    Date:
    Observer: Marcelo Corella
    Location: PN Rincon de la Vieja--Catarata La Cangreja
  691. Gray-cheeked Thrush Catharus minimus
    # Count: 2
    Date:
    Observer: Leonel Lepiz
    Location: Vía sin nombre, Provincia de Guanacaste, CR (10.765, -85.304)
  692. American Pipit Anthus rubescens
    # Count: 2
    Date:
    Observer: Mario Córdoba H.
    Location: Hacienda Solimar
  693. Thick-billed Euphonia Euphonia laniirostris
    # Count: 2
    Date:
    Observer: Freddy Quesada
    Location: Armenia De Santa Cecilia,,CR (11,102, -85,319)
  694. Yellow-breasted Chat Icteria virens
    # Count: 2
    Date:
    Observer: Andrés Herrera González
    Location: Finca Los Wilas
  695. Bullock's Oriole Icterus bullockii
    # Count: 2
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: Ruta Nacional 917, Liberia CR-Guanacaste (10,8503,-85,4727)
  696. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 2
    Date:
    Observer: Freddy Quesada
    Location: Valle Real , Provincia de Guanacaste, CR (11,043, -85,411)
  697. Hooded Warbler Setophaga citrina
    # Count: 2
    Date:
    Observer: Mark and Tori Myers
    Location: Bijagua--Tenorio Lodge
  698. Blackpoll Warbler Setophaga striata
    # Count: 2
    Date:
    Observer: Luis Jose Villalobos Venegas
    Location: Carretera El Rincón, Provincia de Guanacaste, CR (9,91, -85,296)
  699. Yellow-throated Warbler Setophaga dominica
    # Count: 2
    Date:
    Observer: Kevin Quirós
    Location: PNV Tenorio, Sendero Catarata Morpho.
  700. White-lined Tanager Tachyphonus rufus
    # Count: 2
    Date:
    Observer: Kevin Lopez
    Location: Nuevo arenal home
  701. Slaty Finch Haplospiza rustica
    # Count: 2
    Date:
    Observer: Alexa Stickel
    Location: Road to TV Towers
  702. Peg-billed Finch Acanthidops bairdi
    # Count: 2
    Date:
    Observer: Geanina Mora
    Location: Unnamed Road, Provincia de Guanacaste, CR (10.344, -84.796)
  703. Ruddy-breasted Seedeater Sporophila minuta
    # Count: 2
    Date:
    Observer: Alex Wilks
    Location: San Gerardo Biological Station (Monteverde)
  704. Nicaraguan Seed-Finch Sporophila nuttingi
    # Count: 2
    Date:
    Observer: Jhonny López
    Location: Finca Los Wilas
  705. Slate-colored Grosbeak Saltator grossus
    # Count: 2
    Date:
    Observer: Andrés Herrera González
    Location: Calle Pitilla, La Cruz CR-Guanacaste 11.00908, -85.42106
  706. Comb Duck Sarkidiornis sylvicola
    # Count: 1
    Date:
    Observer: Tyler Harms
    Location: PN Palo Verde--OTS Station and marsh
  707. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Jehudy Carballo
    Location: Arenal Lagoon, Tilaran CR-Guanacaste 10.53513, -84.90606
  708. Tawny-faced Quail Rhynchortyx cinctus
    # Count: 1
    Date:
    Observer: John van Dort
    Location: Las Heliconias--Laguna Danta trail
  709. Olive-backed Quail-Dove Leptotrygon veraguensis
    # Count: 1
    Date:
    Observer: Calixto Moraga
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  710. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Corey Bellis
    Location: PN Palo Verde--OTS Station and marsh
  711. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Juan D Astorga
    Location: Guanacaste, Abangares, Finca Experimental El Cerrito - ACAT, CR_JD
  712. Yellow-breasted Crake Hapalocrex flaviventer
    # Count: 1
    Date:
    Observer: David Garrigues
    Location: Cuajiniquil--upper portion of entrance road
  713. Sungrebe Heliornis fulica
    # Count: 1
    Date:
    Observer: CareyJo Titus
    Location: Penas Blancas River
  714. Pacific Golden-Plover Pluvialis fulva
    # Count: 1
    Date:
    Observer: Henry Cook
    Location: Hacienda Solimar
  715. Piping Plover Charadrius melodus
    # Count: 1
    Date:
    Observer: david vargas
    Location: rocas entre mansita y avellanas
  716. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Playa Langosta, Santa Cruz CR-Guanacaste (10.2853,-85.8494)
  717. Curlew Sandpiper Calidris ferruginea
    # Count: 1
    Date:
    Observer: david vargas
    Location: el pelón de la bajura
  718. Long-tailed Jaeger Stercorarius longicaudus
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Malpais 5-Feb-20 pelagic3
  719. Swallow-tailed Gull Creagrus furcatus
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic 28
  720. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Darcy Boivin
    Location: Tamarindo offshore
  721. Kelp Gull Larus dominicanus
    # Count: 1
    Date:
    Observer: Andrea Tomas
    Location: Puerto Soley
  722. Sooty Tern Onychoprion fuscatus
    # Count: 1
    Date:
    Observer: Jan Richmond
    Location: Verdiazul Turtle Project
  723. Arctic Tern Sterna paradisaea
    # Count: 1
    Date:
    Observer: Debbie Crowley
    Location: Auto selected 10.28013, -85.88506
  724. Roseate Tern Sterna dougallii
    # Count: 1
    Date:
    Observer: david vargas
    Location: Calle Magón, La Cruz CR-Guanacaste (11,0304,-85,6746)
  725. Wilson's Storm-Petrel Oceanites oceanicus
    # Count: 1
    Date:
    Observer: Mike Hudson
    Location: North Pacific Ocean (9.8438,-85.4882)
  726. Band-rumped Storm-Petrel Hydrobates castro
    # Count: 1
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: Punto de spinner dolphins.
  727. Markham's Storm-Petrel Hydrobates markhami
    # Count: 1
    Date:
    Observer: Luke Seitz
    Location: Princess Cruise Chile-LA 2024–Central America leg 1
  728. Peruvian Booby Sula variegata
    # Count: 1
    Date:
    Observer: Rodolfo Dodero
    Location: Islas Murcielago (Bat Islands)
  729. Rufescent Tiger-Heron Tigrisoma lineatum
    # Count: 1
    Date:
    Observer: Ed Hack
    Location: Ruta Nacional Secundaria 143, Provincia de Alajuela, CR (10.556, -84.887)
  730. Agami Heron Agamia agami
    # Count: 1
    Date:
    Observer: Roster Moraga
    Location: Estación Biológica Los Almendros, Sector El Hacha, ACG, Guanacaste, CR (11,032, -85,528)
  731. Striated Heron Butorides striata
    # Count: 1
    Date:
    Observer: Jessy Lopez Herra
    Location: Hacienda La Pacifica
  732. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: Hacienda El Viejo Wetlands
  733. Black-and-white Hawk-Eagle Spizaetus melanoleucus
    # Count: 1
    Date:
    Observer: Paul Slud
    Location: B.Guachipelin,HaciendaMiravalles(Reference localityby Paul Slud)
  734. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Nicole Rodríguez
    Location: Vía sin nombre, Provincia de Guanacaste, CR (11,033, -85,409) Camino A Pitilla
  735. Solitary Eagle Buteogallus solitarius
    # Count: 1
    Date:
    Observer: Ernest Carman
    Location: PN Rincón de la Vieja--Sector Las Pailas
  736. Semiplumbeous Hawk Leucopternis semiplumbeus
    # Count: 1
    Date:
    Observer: Scott Rauland
    Location: Extremo Park
  737. Pied Puffbird Notharchus tectus
    # Count: 1
    Date:
    Observer: David Mora Vargas
    Location: Finca Los Wilas
  738. Slaty-backed Forest-Falcon Micrastur mirandollei
    # Count: 1
    Date:
    Observer: Johan Weintz Aguilar
    Location: El Congal Rainforest
  739. Aplomado Falcon Falco femoralis
    # Count: 1
    Date:
    Observer: N. Thorjussen
    Location: Bagaces to Palo Verde road--Falconiana
  740. Black-banded Woodcreeper Dendrocolaptes picumnus
    # Count: 1
    Date:
    Observer: david vargas
    Location: Reserva Bosque Nuboso Santa Elena
  741. Strong-billed Woodcreeper Xiphocolaptes promeropirhynchus
    # Count: 1
    Date:
    Observer: Mayer Jiménez Barrantes
    Location: Provincia de Guanacaste, CR (10,711, -85,039)
  742. Purple-throated Fruitcrow Querula purpurata
    # Count: 1
    Date:
    Observer: Mai Maki
    Location: Bijagua--Tenorio Lodge
  743. Black-and-white Becard Pachyramphus albogriseus
    # Count: 1
    Date:
    Observer: Jean Carlo Rodríguez
    Location: El Tigre Waterfalls
  744. Gray-headed Piprites Piprites griseiceps
    # Count: 1
    Date:
    Observer: Christopher Murray
    Location: Parque Nacional Volcan Tenorio
  745. Black-capped Pygmy-Tyrant Myiornis atricapillus
    # Count: 1
    Date:
    Observer: Johan Weintz Aguilar
    Location: El Congal Rainforest
  746. White-fronted Tyrannulet Phyllomyias zeledoni
    # Count: 1
    Date:
    Observer: Daniel Garrigues
    Location: Camino a la estación San Gerardo
  747. White-throated Flycatcher Empidonax albigularis
    # Count: 1
    Date:
    Observer: German Aguilar Vega
    Location: El Congal Rainforest
  748. Black-capped Flycatcher Empidonax atriceps
    # Count: 1
    Date:
    Observer: Bob S.
    Location: Reserva Santa Elena
  749. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Jorge F. Corrales Mayorga
    Location: 5.5 km, este Santa Cecilia, Guanacaste.
  750. Fork-tailed Flycatcher Tyrannus savana
    # Count: 1
    Date:
    Observer: Heather Lober
    Location: Santa Cruz, Santa Cruz CR-Guanacaste (10.4095,-85.7769)
  751. Scaly-breasted Wren Microcerculus marginatus
    # Count: 1
    Date:
    Observer: Víctor Acosta Chaves
    Location: Parque Eólico Chiripa (10,443, -84,927)
  752. Riverside Wren Cantorchilus semibadius
    # Count: 1
    Date:
    Observer: Federico Matarrita
    Location: Vía 606, Tilaran CR-Guanacaste 10.35621, -84.87057
  753. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Diego Quesada
    Location: Sendero Heliconias
  754. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Ariel Fonseca
    Location: Las Trancas farm fields (Rt 254 to Playa Panama)
  755. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Adela Ruffatti
    Location: Bagaces, Provincia de Guanacaste, CR (10.511, -85.257)
  756. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Pochotal rice and cane fields
  757. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: German Aguilar Vega
    Location: Reserva 5 Esquinas, Tilarán
  758. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Ernest Carman
    Location: Unnamed Road, Provincia de Guanacaste, CR (10.71, -85.187)
  759. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Debbie Crowley
    Location: Tamarindo
  760. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Chuck Aid
    Location: Playa Grande
  761. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Daniel Errichetti
    Location: Reserva Santa Elena
  762. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Luis Jose Villalobos Venegas
    Location: Carretera El Rincón, Provincia de Guanacaste, CR (9,91, -85,296)
  763. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Reserva Santa Elena
  764. Golden-cheeked Warbler Setophaga chrysoparia
    # Count: 1
    Date:
    Observer: Chris Marsh
    Location: Hotel Borinquen
  765. White-winged Tanager Piranga leucoptera
    # Count: 1
    Date:
    Observer: César Sánchez
    Location: Sky Trek/Tram Monteverde
  766. Crimson-backed Tanager Ramphocelus dimidiatus
    # Count: 1
    Date:
    Observer: Olivier Esquivel
    Location: Vía sin nombre, Provincia de Guanacaste, CR (10.503, -84.911)
  767. Plain-colored Tanager Tangara inornata
    # Count: 1
    Date:
    Observer: Róger Rodríguez Bravo
    Location: El Congal Rainforest
  768. Slate-colored Seedeater Sporophila schistacea
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Provincia de Guanacaste, CR (10.557, -84.996)

Exotic: Escapee (5)

  1. Indian Peafowl Pavo cristatus
    # Count: 10
    Date:
    Observer: Greg Darone
    Location: El Sitio Hotel
  2. Mallard Anas platyrhynchos
    # Count: 7
    Date:
    Observer: Keith Wickens
    Location: CR Hwy 150 to Samara
  3. Blue-and-yellow Macaw Ara ararauna
    # Count: 4
    Date:
    Observer: Donald Brightsmith
    Location: Paso del Tempisque, Abangares CR-Guanacaste (10.2656,-85.0216)
  4. Swan Goose Anser cygnoides
    # Count: 2
    Date:
    Observer: Eduardo Moya
    Location: Liberia
  5. Red Junglefowl Gallus gallus
    # Count: 1
    Date:
    Observer: Kai Schraml
    Location: Islita

Undescribed Species (1)

  1. Puntarenas Screech-Owl (undescribed form) Megascops [undescribed form]
    # Count: 2
    Date:
    Observer: Adrian Arroyo Pacheco
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)

Hybrids (6)

  1. Blue-and-yellow x Scarlet Macaw (hybrid) Ara ararauna x macao
    # Count: 7
    Date:
    Observer: Juan D Astorga
    Location: Guanacaste, cruce Limonal, Abangares
  2. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    # Count: 2
    Date:
    Observer: Yoryoro ZL
    Location: CR-Provincia de Guanacaste-Via Represa Corobici - 10.462x-85.098 - feb. 4, 2017 7:27 AM
  3. American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Yoryoro ZL
    Location: CR-Provincia de Guanacaste-Via Represa Corobici - 10.462x-85.098 - feb. 4, 2017 7:27 AM
  4. Cinnamon x Green-winged Teal (hybrid) Spatula cyanoptera x Anas crecca
    # Count: 1
    Date:
    Observer: Kevin Quirós
    Location: Sandillal Reservoir
  5. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Date:
    Observer: Sam Jones
    Location: Bosque Nuboso Santa Elena (road from 10.343885, -84.796062 to ~10.349684, -84.792768)
  6. Townsend's x Hermit Warbler (hybrid) Setophaga townsendi x occidentalis
    # Count: 1
    Date:
    Observer: Freddy Quesada
    Location: Estación Biológica Cacao, Liberia CR-Guanacaste (10.9266,-85.4683)

Additional Taxa (118)

  1. swallow sp. Hirundinidae sp.
    # Count: 4000
    Date:
    Observer: Tracy Patterson
    Location: Riu Guanacaste Resort - CR-Guanacaste-Carrillo
  2. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    # Count: 900
    Date:
    Observer: Kai Schraml
    Location: Colorado--west salinas
  3. peep sp. Calidris sp. (peep sp.)
    # Count: 500
    Date:
    Observer: skip getz
    Location: Arizona to Abangaritos
  4. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 500
    Date:
    Observer: Sam Heinrich
    Location: PN Palo Verde--OTS Station and marsh
  5. tern sp. Sterninae sp.
    # Count: 250
    Date:
    Observer: Chris Fischer
    Location: Puerto Soley
  6. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 200
    Date:
    Observer: Jim Zook
    Location: Taboga--highway rice fields
  7. frigatebird sp. Fregata sp.
    # Count: 200
    Date:
    Observer: Richard Hoeg
    Location: Las Catalinas Mountain Biking Trails
  8. Elegant/Royal Tern Thalasseus elegans/maximus
    # Count: 150
    Date:
    Observer: Jim Zook
    Location: Bahia Salinas--Playa Papaturro
  9. swift sp. Apodidae sp.
    # Count: 120
    Date:
    Observer: Mark Dorriesfield
    Location: San Gerardo Biological Station (Monteverde)
  10. Sterna sp. Sterna sp.
    # Count: 100
    Date:
    Observer: Sarah Sargent
    Location: Hotel Sugar Beach
  11. Amazona sp. Amazona sp.
    # Count: 100
    Date:
    Observer: Mason Maron
    Location: Tamarindo
  12. parrot sp. Psittaciformes sp. (parrot sp.)
    # Count: 100
    Date:
    Observer: Max Laubstein
    Location: Tamarindo Beach, Tamarindo CR-Guanacaste 10.30705, -85.83735
  13. blackbird sp. Icteridae sp.
    # Count: 100
    Date:
    Observer: Andrew Simon
    Location: Ruta Nacional 920, Carrillo CR-Guanacaste (10.3990,-85.5086)
  14. large swift sp. Apodidae sp. (large swift sp.)
    # Count: 80
    Date:
    Observer: César Sánchez
    Location: PN Rincón de la Vieja--Sector Las Pailas
  15. nighthawk sp. Chordeiles sp.
    # Count: 60
    Date:
    Observer: Jochen Schwarz
    Location: Hacienda Pinilla Water Treatment Pond and Road
  16. Chimney/Vaux's Swift Chaetura pelagica/vauxi
    # Count: 55
    Date:
    Observer: Brian Sullivan
    Location: Hotel Borinquen - Nature Trail 3
  17. Chaetura sp. Chaetura sp.
    # Count: 50
    Date:
    Observer: Zach Smart
    Location: Hotel Borinquen
  18. gull sp. Larinae sp.
    # Count: 50
    Date:
    Observer: Claudia Simmons
    Location: Playa Guiones
  19. Leach's/Townsend's Storm-Petrel (dark-rumped) Hydrobates leucorhous/socorroensis (dark-rumped)
    # Count: 50
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic17
  20. parakeet sp. Psittaciformes sp. (parakeet sp.)
    # Count: 50
    Date:
    Observer: martha pfeiffer
    Location: Playa Ocotal
  21. new world flycatcher sp. Tyrannidae sp.
    # Count: 50
    Date:
    Observer: Yves Darveau
    Location: Casita del Lago
  22. hummingbird sp. Trochilidae sp.
    # Count: 40
    Date:
    Observer: Håvar Hveding
    Location: Playa Carrillo
  23. large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.
    # Count: 35
    Date:
    Observer: Ernest Carman
    Location: Nueva Guatemala
  24. storm-petrel sp. Oceanitidae/Hydrobatidae sp.
    # Count: 26
    Date:
    Observer: Luke Seitz
    Location: Princess Cruise Chile-LA 2024–Central America leg 1
  25. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 25
    Date:
    Observer: Anya Illes
    Location: Firebreak Santa Rosa
  26. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 20
    Date:
    Observer: Richard Littauer
    Location: La Soga Rice Field
  27. large tern sp. Hydroprogne/Thalasseus sp.
    # Count: 20
    Date:
    Observer: Jessie Barry
    Location: Playa Panama
  28. motmot sp. Momotidae sp.
    # Count: 20
    Date:
    Observer: Roger Hodge
    Location: Las Baulas National Marine Park, Tamarindo CR-Guanacaste (10.3050,-85.8387)
  29. Myiarchus sp. Myiarchus sp.
    # Count: 20
    Date:
    Observer: Mac McCall
    Location: PN Palo Verde (área general)
  30. passerine sp. Passeriformes sp.
    # Count: 18
    Date:
    Observer: James Timmons
    Location: Villa de Ocasos (private)
  31. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 15
    Date:
    Observer: Maria Fernanda Grimas Coronado
    Location: Estación Experimental Forestal Horizontes
  32. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 15
    Date:
    Observer: Bradley Waggoner
    Location: Turtle Cove No. 17
  33. shearwater sp. Procellariidae sp. (shearwater sp.)
    # Count: 15
    Date:
    Observer: John Dennehy
    Location: approx. 30-50 miles from shore, from Sámara
  34. wren sp. Troglodytidae sp.
    # Count: 15
    Date:
    Observer: Mark Dorriesfield
    Location: San Gerardo Biological Station (Monteverde)
  35. Turdus sp. Turdus sp.
    # Count: 15
    Date:
    Observer: Cody Limber
    Location: San Gerardo Biological Station (Monteverde)
  36. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: 13
    Date:
    Observer: Sean Sparrow
    Location: Cerro Colorado Area
  37. new world trogon sp. Trogon sp.
    # Count: 12
    Date:
    Observer: Peggy Horton
    Location: Plumas
  38. pigeon/dove sp. Columbidae sp.
    # Count: 10
    Date:
    Observer: Skye Haas
    Location: Bagaces to Palo Verde road--Falconiana
  39. Cathartes sp. Cathartes sp.
    # Count: 10
    Date:
    Observer: Frank Hawkins
    Location: PN Santa Rosa--Casona
  40. woodcreeper sp. Dendrocolaptinae sp.
    # Count: 10
    Date:
    Observer: Keith Bailey
    Location: Reserva Santa Elena
  41. new world martin sp. (Progne sp.) Progne sp.
    # Count: 10
    Date:
    Observer: Courtney Cameron
    Location: Liberia--Hilton Garden Inn (airport)
  42. euphonia sp. Euphonia sp.
    # Count: 10
    Date:
    Observer: James Neves
    Location: Latica Lodge
  43. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    # Count: 10
    Date:
    Observer: Neil E. Taylor
    Location: Playa Panama--Sol Papagayo Resort
  44. new world warbler sp. Parulidae sp.
    # Count: 10
    Date:
    Observer: Christopher Skelton
    Location: Dreams Las Mareas
  45. Buteo sp. Buteo sp.
    # Count: 9
    Date:
    Observer: Paul Heveran
    Location: PN Palo Verde--OTS Station and marsh
  46. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: 9
    Date:
    Observer: Paul Heveran
    Location: PN Palo Verde--OTS Station and marsh
  47. black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)
    # Count: 8
    Date:
    Observer: Nick Schleissmann
    Location: Playa Rajada
  48. gnatcatcher sp. Polioptila sp.
    # Count: 8
    Date:
    Observer: Hugh McGuinness
    Location: Reserva Biológica Lomas de Barbudal
  49. Red/Red-necked Phalarope Phalaropus fulicarius/lobatus
    # Count: 7
    Date:
    Observer: Francis Joyce
    Location: Muelle de Cuajiniquil hasta Bahía Santa Elena
  50. pewee sp. (Contopus sp.) Contopus sp.
    # Count: 7
    Date:
    Observer: Javier Antonio Pérez Chaves
    Location: Refugio de Vida Silvestre Cipancí, Cañas CR-Guanacaste (10.2375,-85.2317)
  51. Columba sp. Columba sp.
    # Count: 6
    Date:
    Observer: Rajan Rao
    Location: San Gerardo Biological Station (Monteverde)
  52. Patagioenas sp. Patagioenas sp.
    # Count: 6
    Date:
    Observer: Benjamin Koenig
    Location: En route to Monteverde
  53. Western/Eastern Cattle Egret Bubulcus ibis/coromandus
    # Count: 6
    Date:
    Observer: Seth Beaudreault
    Location: Pan American Highway, Guanacaste Province, CR (10.216, -84.967)
  54. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 6
    Date:
    Observer: art reisman
    Location: Playa Carrillo
  55. large macaw sp. Ara sp.
    # Count: 6
    Date:
    Observer: William Griswold
    Location: La Palma, Provincia de Guanacaste, CR (10.265, -85.02)
  56. Russet-naped/Gray-cowled Wood-Rail Aramides albiventris/cajaneus
    # Count: 5
    Date:
    Observer: Cristina Arguedas Chacón
    Location: Bagatzí rice and cane fields
  57. Charadrius sp. Charadrius sp.
    # Count: 5
    Date:
    Observer: Elidier Vargas
    Location: Cipanci San Buenaventura(10,18, -85,153)
  58. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 5
    Date:
    Observer: Jim Zook
    Location: Apr07 pelagic11
  59. sulid sp. Sulidae sp.
    # Count: 5
    Date:
    Observer: Mark Chappell
    Location: PN Santa Rosa
  60. new world vulture sp. Cathartidae sp.
    # Count: 5
    Date:
    Observer: Richard Littauer
    Location: Sod Farm Zacates Agricola Roca
  61. Empidonax sp. Empidonax sp.
    # Count: 5
    Date:
    Observer: Brad Bogus
    Location: Upper Ladera
  62. bird sp. Aves sp.
    # Count: 5
    Date:
    Observer: Rajan Rao
    Location: San Gerardo Biological Station (Monteverde)
  63. hermit sp. Phaethornis sp.
    # Count: 4
    Date:
    Observer: David Espinoza
    Location: Playa Ventanas and Estuary
  64. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 4
    Date:
    Observer: Donna Hohenschuh
    Location: Casa Dona
  65. woodpecker sp. Picidae sp.
    # Count: 4
    Date:
    Observer: Peggy Horton
    Location: Plumas
  66. Catharus sp. Catharus sp.
    # Count: 4
    Date:
    Observer: Shannon Fair
    Location: Monteverde--Selvatura Park
  67. new world oriole sp. Icterus sp.
    # Count: 4
    Date:
    Observer: Cole Winstanley
    Location: Ruta a Las Delicias
  68. ground dove/Inca Dove Columbina sp.
    # Count: 3
    Date:
    Observer: William Shepherd
    Location: Hacienda La Pacifica
  69. Pterodroma sp. Pterodroma sp.
    # Count: 3
    Date:
    Observer: Jim Zook
    Location: Sep 09 pelagic15
  70. Accipiter sp. Accipiter sp.
    # Count: 3
    Date:
    Observer: Serge Melançon
    Location: Hotel Dreams Las Mareas
  71. elaenia sp. (genus Elaenia) Elaenia sp.
    # Count: 3
    Date:
    Observer: Claudia Simmons
    Location: Playa Guiones
  72. vireo sp. Vireo sp.
    # Count: 3
    Date:
    Observer: Iain Rayner
    Location: Playa Potrero
  73. Cabanis's/Canebrake Wren Cantorchilus modestus/zeledoni
    # Count: 3
    Date:
    Observer: Roster Moraga
    Location: Corredor Noratlántico, Provincia de Guanacaste, CR (11,032, -85,528) Los Almendros Sector El Hacha ACG
  74. tinamou sp. Tinamidae sp.
    # Count: 2
    Date:
    Observer: Silvia María Rojas Rojas
    Location: Quebrada Grande, Nandayure, Provincia de Guanacaste, CR (9,877, -85,28)
  75. Laughing/Franklin's Gull Leucophaeus atricilla/pipixcan
    # Count: 2
    Date:
    Observer: Edward Boyd
    Location: Playa Ocotal
  76. Sooty/Bridled Tern Onychoprion fuscatus/anaethetus
    # Count: 2
    Date:
    Observer: Juan Diego Vargas
    Location: Cuajiniquil Pelagic2
  77. gull/tern sp. Laridae sp.
    # Count: 2
    Date:
    Observer: Richard Littauer
    Location: Playa Junquillal--Playa Blanca
  78. Hydrobates sp. Hydrobates sp.
    # Count: 2
    Date:
    Observer: Francis Joyce
    Location: Bahía Santa Elena hasta Punta Blanca
  79. heron sp. Ardeidae sp.
    # Count: 2
    Date:
    Observer: Sydney Gerig
    Location: Playa Hermosa--Town
  80. Gray/Gray-lined Hawk Buteo plagiatus/nitidus
    # Count: 2
    Date:
    Observer: Lance Barnett
    Location: CR/North Pacific/Tamarindo Area
  81. kingfisher sp. Alcedinidae sp.
    # Count: 2
    Date:
    Observer: Sharon J
    Location: Finca Austria, Nosara, Provincia de Guanacaste, CR (9.986, -85.624)
  82. falcon sp. Falco sp.
    # Count: 2
    Date:
    Observer: Joshua Jaeger
    Location: Playa Coyote
  83. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 2
    Date:
    Observer: Francesca Zeta
    Location: Palo Verde OTS Station
  84. antshrike sp. Thamnophilidae sp. (antshrike sp.)
    # Count: 2
    Date:
    Observer: Ulises Chavarría
    Location: Reserva Biológica Lomas de Barbudal
  85. antwren sp. Thamnophilidae sp. (antwren sp.)
    # Count: 2
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Camino a Estación Biológica Pitilla
  86. antbird sp. Thamnophilidae sp. (antbird sp.)
    # Count: 2
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Camino a Estación Biológica Pitilla
  87. foliage-gleaner sp. Furnariidae sp. (foliage-gleaner sp.)
    # Count: 2
    Date:
    Observer: Joshua Covill
    Location: San Gerardo Biological Station (Monteverde)
  88. manakin sp. Pipridae sp.
    # Count: 2
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Estación Biológica Pitilla
  89. tityra sp. Tityra sp.
    # Count: 2
    Date:
    Observer: Johnny Chavarria Jiménez
    Location: Hacienda Guachipelin
  90. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 2
    Date:
    Observer: Nick Schleissmann
    Location: Pelon de la Bajura--Entrance road and environs
  91. yellowthroat sp. Geothlypis sp. (yellowthroat sp.)
    # Count: 2
    Date:
    Observer: Jiji Wong
    Location: Vía 606, Abangares CR-Guanacaste 10.32895, -84.84264
  92. tanager sp. (Piranga sp.) Piranga sp.
    # Count: 2
    Date:
    Observer: Stephanie Valle Cubero
    Location: 10.364x-84.79 - nov. 14, 2016 7:47 PM
  93. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    # Count: 2
    Date:
    Observer: Yves Payette
    Location: Hotel Villas Playa Samara
  94. saltator sp. Saltator sp.
    # Count: 2
    Date:
    Observer: Mayer Jiménez Barrantes
    Location: 21, Palmira, Guanacaste Province, CR (10,502, -85,572)
  95. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Date:
    Observer: Olivier Esquivel
    Location: Terrapez - Cañas
  96. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Vicky Cibicki
    Location: RNVS Cipanci - Isla de Pájaros
  97. Leptotila sp. Leptotila sp.
    # Count: 1
    Date:
    Observer: Erik Johnson
    Location: PN Palo Verde (área general)
  98. quail-dove sp. Geotrygon/Leptotrygon/Zentrygon sp.
    # Count: 1
    Date:
    Observer: Larry Chen
    Location: Las Heliconias--Heliconias Trail
  99. nightjar sp. Caprimulgidae sp.
    # Count: 1
    Date:
    Observer: Menachem Goldstein
    Location: Ruta Nacional Secundaria 145, Provincia de Guanacaste, CR (10.322, -84.925)
  100. Burhinus sp. Burhinus sp.
    # Count: 1
    Date:
    Observer: Andrea Phillips
    Location: Bagaces, Provincia de Guanacaste, CR (10,47, -85,311)
  101. phalarope sp. Phalaropus sp.
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Sep 09 pelagic12
  102. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Kenny Frisch
    Location: Las Trancas farm fields (Rt 254 to Playa Panama)
  103. Common/Arctic Tern Sterna hirundo/paradisaea
    # Count: 1
    Date:
    Observer: jerry boyce
    Location: Playa Conchal
  104. Masked/Nazca Booby Sula dactylatra/granti
    # Count: 1
    Date:
    Observer: Darcy Boivin
    Location: Tamarindo offshore
  105. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Lucas Gil
    Location: Hacienda Montezuma
  106. Buteogallus sp. Buteogallus sp.
    # Count: 1
    Date:
    Observer: Jasper Barnes
    Location: Playa Corozalito
  107. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Hairo Adonys Vindas Cruz
    Location: FINCA FICUS Provincia de Guanacaste, CR (10.34, -84.841)
  108. Keel-billed/Broad-billed Motmot Electron carinatum/platyrhynchum
    # Count: 1
    Date:
    Observer: Fernando Casana Rodas
    Location: El Congal Rainforest
  109. Melanerpes sp. Melanerpes sp.
    # Count: 1
    Date:
    Observer: Andy Jones
    Location: Las Heliconias--Laguna Danta trail
  110. antvireo sp. Dysithamnus sp.
    # Count: 1
    Date:
    Observer: Menachem Goldstein
    Location: San Gerardo Biological Station (Monteverde)
  111. Streaked/Sulphur-bellied Flycatcher Myiodynastes maculatus/luteiventris
    # Count: 1
    Date:
    Observer: Nina Hale
    Location: Hacienda Solimar
  112. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: 1
    Date:
    Observer: Mark W11 Kulstad
    Location: University of Costa Rica
  113. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Mark Dorriesfield
    Location: Camino a la estación San Gerardo
  114. Setophaga sp. Setophaga sp.
    # Count: 1
    Date:
    Observer: Federico Alfonso Chinchilla Romero
    Location: PN Santa Rosa
  115. Hepatic/Summer Tanager Piranga flava/rubra
    # Count: 1
    Date:
    Observer: Luis fdo Hernandez
    Location: Punta Islita, Guanacaste Province, CR (9,862, -85,367)corozalito
  116. tanager sp. (Thraupidae sp.) Thraupidae sp. (tanager sp.)
    # Count: 1
    Date:
    Observer: Enric Fernandez
    Location: Liberia--Hilton Garden Inn (airport)
  117. Sporophila sp. Sporophila sp.
    # Count: 1
    Date:
    Observer: Daniel Lebbin
    Location: PN Palo Verde--OTS Station and marsh
  118. new world quail sp. Odontophoridae sp.
    # Count: X
    Date:
    Observer: William Shepherd
    Location: Hacienda La Pacifica