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Bird List

Updated ~20 hours ago
767 All Years 666 This Year 2024 431 This Month Jun 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (767)

  1. Hudsonian Godwit Limosa haemastica
    # Count: 8
    Date:
    Observer: Jose Bolaños
    Location: Salinas Pescadería San Buenaventura
  2. Black-capped Flycatcher Empidonax atriceps
    # Count: 1
    Date:
    Observer: Bob S.
    Location: Reserva Santa Elena
  3. Ocellated Poorwill Nyctiphrynus ocellatus
    # Count: 2
    Date:
    Observer: Calixto Moraga
    Location: Area de Conservación Guanacaste, Estacion Pitilla, 650mts, CR (10,989, -85,426)
  4. Thick-billed Euphonia Euphonia laniirostris
    # Count: 2
    Date:
    Observer: Freddy Quesada
    Location: Armenia De Santa Cecilia,,CR (11,102, -85,319)
  5. Kelp Gull Larus dominicanus
    # Count: 1
    Date:
    Observer: Andrea Tomas
    Location: Puerto Soley
  6. Rufescent Tiger-Heron Tigrisoma lineatum
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: La Fortuna, Provincia de Guanacaste, CR (10.677, -85.181)
  7. Slate-colored Seedeater Sporophila schistacea
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Provincia de Guanacaste, CR (10.557, -84.996)
  8. Peruvian Booby Sula variegata
    # Count: 1
    Date:
    Observer: Rodolfo Dodero
    Location: Islas Murcielago (Bat Islands)
  9. Sooty Shearwater Ardenna grisea
    # Count: 4
    Date:
    Observer: Bart Davis
    Location: Tamarindo
  10. Agami Heron Agamia agami
    # Count: 1
    Date:
    Observer: Freddy Quesada
    Location: Estación Biológica Los Almendros, Sector El Hacha, ACG, Guanacaste, CR (11,032, -85,528)
  11. Speckled Mourner Laniocera rufescens
    # Count: 1
    Date:
    Observer: María Vargas Valverde
    Location: PN Guanacaste--Estación Biológica Pitilla
  12. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Jessy Lopez Herra
    Location: RNVS Cipanci (sector Puente Amistad)
  13. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Luis Jose Villalobos Venegas
    Location: Carretera El Rincón, Provincia de Guanacaste, CR (9,91, -85,296)
  14. Arctic Tern Sterna paradisaea
    # Count: 1
    Date:
    Observer: Debbie Crowley
    Location: Auto selected 10.28013, -85.88506
  15. Buff-collared Nightjar Antrostomus ridgwayi
    # Count: 8
    Date:
    Observer: Gerald Pereira Castillo
    Location: PN Santa Rosa--Playa Nancite (Restricted Access)
  16. Crimson-backed Tanager Ramphocelus dimidiatus
    # Count: 1
    Date:
    Observer: Christhiam Carrillo
    Location: Laguna de Arenal--Puerto San Luis
  17. Slaty Finch Haplospiza rustica
    # Count: 2
    Date:
    Observer: Alexa Stickel
    Location: Road to TV Towers
  18. Pied Puffbird Notharchus tectus
    # Count: 1
    Date:
    Observer: Marco Umana
    Location: Finca Los Wilas
  19. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Giovanni Delgado
    Location: Hacienda El Viejo Wetlands
  20. Greater White-fronted Goose Anser albifrons
    # Count: 5
    Date:
    Observer: Rusby Guzman
    Location: Las Trancas farm fields (Rt 254 to Playa Panama)
  21. Plain-colored Tanager Tangara inornata
    # Count: 1
    Date:
    Observer: Róger Rodríguez Bravo
    Location: El Congal Rainforest
  22. Yellow-bellied Seedeater Sporophila nigricollis
    # Count: 3
    Date:
    Observer: Dennis Palma
    Location: Bijagua--Tenorio Lodge
  23. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: Heidi Adamson
    Location: Monteverde--Selvatura Park
  24. Riverside Wren Cantorchilus semibadius
    # Count: 1
    Date:
    Observer: Federico Matarrita
    Location: Vía 606, Tilaran CR-Guanacaste 10.35621, -84.87057
  25. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Eberth Villegas
    Location: Laguna De Arenal, Tilarán CR-Guanacaste 10.53962, -84.90223
  26. Yellow-breasted Crake Hapalocrex flaviventer
    # Count: 1
    Date:
    Observer: David Garrigues
    Location: Cuajiniquil--upper portion of entrance road
  27. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Juan D Astorga
    Location: Guanacaste, Sector Este RFT, Provincia de Guanacaste, CR (10.325, -85.117)
  28. Lanceolated Monklet Micromonacha lanceolata
    # Count: 1
    Date:
    Observer: David Rodríguez Arias
    Location: Puente sobre el río Caño Negro, BEN
  29. Nicaraguan Seed-Finch Sporophila nuttingi
    # Count: 1
    Date:
    Observer: Andrés Herrera González
    Location: Finca Los Wilas-La Cruz (11,0301,-85,3957)
  30. Wilson's Storm-Petrel Oceanites oceanicus
    # Count: 1
    Date:
    Observer: Mike Hudson
    Location: North Pacific Ocean (9.8438,-85.4882)
  31. Snowy Cotinga Carpodectes nitidus
    # Count: 1
    Date:
    Observer: Calixto Moraga
    Location: Bosque Loaiciga. Camino a Estación Pitilla, Provincia de Guanacaste, CR (11.017, -85.415)
  32. Pacific Golden-Plover Pluvialis fulva
    # Count: 1
    Date:
    Observer: Henry Cook
    Location: Hacienda Solimar
  33. American Pipit Anthus rubescens
    # Count: 2
    Date:
    Observer: Mario Córdoba H.
    Location: Hacienda Solimar
  34. Lincoln's Sparrow Melospiza lincolnii
    # Count: 3
    Date:
    Observer: David Rodríguez Arias
    Location: Las Trancas(10.5593,-85.6088)
  35. Golden-cheeked Warbler Setophaga chrysoparia
    # Count: 1
    Date:
    Observer:
    Location: Joslin Finca
  36. White-throated Flycatcher Empidonax albigularis
    # Count: 1
    Date:
    Observer: Johan Weintz Aguilar
    Location: El Congal Rainforest
  37. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Edgar Robert
    Location: Rio Chiquito
  38. Tawny-faced Quail Rhynchortyx cinctus
    # Count: 1
    Date:
    Observer: John van Dort
    Location: Las Heliconias--Laguna Danta trail
  39. Chestnut-colored Woodpecker Celeus castaneus
    # Count: 1
    Date:
    Observer: Devin Everaert
    Location: Arenal--Villa Decary
  40. Sungrebe Heliornis fulica
    # Count: 1
    Date:
    Observer: CareyJo Titus
    Location: Penas Blancas River
  41. Green Ibis Mesembrinibis cayennensis
    # Count: 2
    Date:
    Observer: David Rodríguez Arias
    Location: Tenorio Lodge
  42. Roseate Tern Sterna dougallii
    # Count: 1
    Date:
    Observer: david vargas
    Location: Calle Magón, La Cruz CR-Guanacaste (11,0304,-85,6746)
  43. Buff-breasted Sandpiper Calidris subruficollis
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Las Trancas farm fields (Rt 254 to Playa Panama)
  44. Black-capped Pygmy-Tyrant Myiornis atricapillus
    # Count: 1
    Date:
    Observer: Johan Weintz Aguilar
    Location: El Congal Rainforest
  45. Slate-colored Grosbeak Saltator grossus
    # Count: 2
    Date:
    Observer: Yvan Larche
    Location: Costa Rica, Heliconia Lodge,
  46. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Tom Castro
    Location: COSTA RICA: PN Rincon de la Vieja (near) CR: Rio Negro Hot Sprgs. to Rinconcito Lodge Road
  47. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Playa Punta Piedra salinas
  48. Ruddy-breasted Seedeater Sporophila minuta
    # Count: 2
    Date:
    Observer: John Paul Schmidt
    Location: San Gerardo biological Station
  49. Scaly-throated Leaftosser Sclerurus guatemalensis
    # Count: 3
    Date:
    Observer: Bradley Waggoner
    Location: San Gerardo Biological Station (Monteverde)
  50. Shiny Cowbird Molothrus bonariensis
    # Count: X
    Date:
    Observer: VandB Moore
    Location: Rincon de la Vieja Lodge
  51. Tawny-chested Flycatcher Aphanotriccus capitalis
    # Count: 1
    Date:
    Observer: scott sainsbury
    Location: Curubanda Lodge (Hotel Zelandia)
  52. Gray Kingbird Tyrannus dominicensis
    # Count: 1
    Date:
    Observer: Johan Kuilder
    Location: Palo Verde N.P.
  53. Oilbird Steatornis caripensis
    # Count: 1
    Date:
    Observer: David Rodríguez Arias
    Location: El Refugio Night Walk
  54. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Pochotal rice and cane fields
  55. White-winged Tanager Piranga leucoptera
    # Count: 1
    Date:
    Observer: Tomáš Grim
    Location: Monteverde--Selvatura Park
  56. Checker-throated Stipplethroat Epinecrophylla fulviventris
    # Count: X
    Date:
    Observer: Fabio Olmos
    Location: PN Guanacaste--Estación Biológica Pitilla
  57. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Dennis Shepler
    Location: Bahia Potrero
  58. Dunlin Calidris alpina
    # Count: 3
    Date:
    Observer: Dennis Shepler
    Location: Refugio Cipanci Area to Isla de Pajaros
  59. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Caleb Gordon
    Location: NE of Quebrada Grande
  60. Central American Pygmy-Owl Glaucidium griseiceps
    # Count: 2
    Date:
    Observer: Caleb Gordon
    Location: NE of Quebrada Grande
  61. Mangrove Rail Rallus longirostris
    # Count: 3
    Date:
    Observer: Jim Zook
    Location: Boca Rio Tempisque--west access rd
  62. White-fronted Nunbird Monasa morphoeus
    # Count: X
    Date:
    Observer: Rick Zapf
    Location: Hotel Borinquen
  63. Streak-chested Antpitta Hylopezus perspicillatus
    # Count: 1
    Date:
    Observer: Ron Giles
    Location: San Gerardo Biological Station (Monteverde)
  64. Aplomado Falcon Falco femoralis
    # Count: 1
    Date:
    Observer: Ariel Fonseca
    Location: Lakeside School catfish farm
  65. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: david vargas
    Location: Lakeside School catfish farm
  66. Paint-billed Crake Mustelirallus erythrops
    # Count: 1
    Date:
    Observer: david vargas
    Location: Lakeside School catfish farm
  67. Mississippi Kite Ictinia mississippiensis
    # Count: 2
    Date:
    Observer: Eduardo Artavia
    Location: hacia el flor
  68. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Jorge F. Corrales Mayorga
    Location: 5.5 km, este Santa Cecilia, Guanacaste.
  69. Ruddy-tailed Flycatcher Terenotriccus erythrurus
    # Count: X
    Date:
    Observer: Jay Huila Balvin
    Location: San Gerardo Biological Station (Monteverde)
  70. Uniform Crake Amaurolimnas concolor
    # Count: X
    Date:
    Observer: Gordon & Jody Bills
    Location: Bijagua--Tenorio Lodge
  71. Gray-headed Piprites Piprites griseiceps
    # Count: 1
    Date:
    Observer: Christopher Murray
    Location: Parque Nacional Volcan Tenorio
  72. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Lakeside School catfish farm
  73. Purple-throated Fruitcrow Querula purpurata
    # Count: 1
    Date:
    Observer: William Tarbox
    Location: Lake Arenal - driving around to Monteverde
  74. Costa Rican Pygmy-Owl Glaucidium costaricanum
    # Count: X
    Date:
    Observer: Guy Kirwan
    Location: San Gerardo Biological Station (Monteverde)
  75. Comb Duck Sarkidiornis sylvicola
    # Count: 1
    Date:
    Observer: Tyler Harms
    Location: PN Palo Verde--OTS Station and marsh
  76. Yellow Tyrannulet Capsiempis flaveola
    # Count: X
    Date:
    Observer: Brandon Wagner
    Location: Lago Arenal area
  77. Piping Plover Charadrius melodus
    # Count: 1
    Date:
    Observer: david vargas
    Location: rocas entre mansita y avellanas
  78. Band-rumped Storm-Petrel Hydrobates castro
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Sep 09 pelagic15
  79. Tahiti Petrel Pseudobulweria rostrata
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Sep 09 pelagic15
  80. Spot-fronted Swift Cypseloides cherriei
    # Count: 1
    Date:
    Observer: Michel Cavigelli
    Location: Rancho Margot
  81. Pink-footed Shearwater Ardenna creatopus
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic24
  82. Long-tailed Jaeger Stercorarius longicaudus
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic17
  83. Parkinson's Petrel Procellaria parkinsoni
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic13
  84. Christmas Shearwater Puffinus nativitatis
    # Count: 2
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic10
  85. Tiny Hawk Microspizias superciliosus
    # Count: 2
    Date:
    Observer: Chris Jones
    Location: San Gerardo Biological Station (Monteverde)
  86. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Brian Sullivan
    Location: Liberia MegaSuper
  87. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Brian Sullivan
    Location: Playa Hermosa Pelagic
  88. Black-and-yellow Tanager Chrysothlypis chrysomelas
    # Count: X
    Date:
    Observer: Stephan Lorenz
    Location: PN Rincón de la Vieja--Sector Las Pailas
  89. Long-tailed Woodcreeper Deconychura longicauda
    # Count: 1
    Date:
    Observer: Cole Wolf
    Location: San Gerardo Biological Station (Monteverde)
  90. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Dennis Rogers
    Location: Lakeside School catfish farm
  91. Solitary Eagle Buteogallus solitarius
    # Count: X
    Date:
    Observer: Suzanne Beauchesne
    Location: Vista Verde Lodge
  92. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Martin St-Michel
    Location: PN Rincón de la Vieja--Sector Las Pailas
  93. Curlew Sandpiper Calidris ferruginea
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Pelon de la Bajura
  94. Black Swift Cypseloides niger
    # Count: 1
    Date:
    Observer: Andrew Vallely
    Location: Roadside below Monteverde
  95. Purplish-backed Quail-Dove Zentrygon lawrencii
    # Count: 1
    Date:
    Observer: Chris Wood
    Location: San Gerardo Biological Station
  96. Black-headed Antthrush Formicarius nigricapillus
    # Count: 2
    Date:
    Observer: Richard Cannings
    Location: PN Guanacaste--Cerro Orosilito
  97. Scaled Pigeon Patagioenas speciosa
    # Count: 2
    Date:
    Observer: Richard Cannings
    Location: PN Guanacaste--Estación Biológica Pitilla
  98. Sooty Tern Onychoprion fuscatus
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Apr07 pelagic9
  99. Swallow-tailed Gull Creagrus furcatus
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: farthest point Day 1 April 2007 pelagic trip
  100. Lovely Cotinga Cotinga amabilis
    # Count: 1
    Date:
    Observer: Laurens A. Hidalgo
    Location: PN Guanacaste--Estación Biológica Pitilla
  101. Golden-crowned Spadebill Platyrinchus coronatus
    # Count: 1
    Date:
    Observer: Laurens A. Hidalgo
    Location: PN Guanacaste--Estación Biológica Pitilla
  102. Tawny-crested Tanager Tachyphonus delatrii
    # Count: 1
    Date:
    Observer: Laurens A. Hidalgo
    Location: PN Guanacaste--Estación Biológica Pitilla
  103. Least Storm-Petrel Hydrobates microsoma
    # Count: 10
    Date:
    Observer: Lance Barnett
    Location: Islas Santa Catalina
  104. Gray Catbird Dumetella carolinensis
    # Count: X
    Date:
    Observer: David Bradley
    Location: PN Santa Rosa--Casona
  105. Black-faced Antthrush Formicarius analis
    # Count: X
    Date:
    Observer: David Bradley
    Location: Pitilla Biological Station, Guanacaste
  106. Red-breasted Meadowlark Leistes militaris
    # Count: X
    Date:
    Observer: Sam Sinderson Jr
    Location: Cala Luna Hotel
  107. Botteri's Sparrow Peucaea botterii
    # Count: X
    Date:
    Observer: Jim Zook
    Location: PN Rincon de La Vieja--Catarata Escondida
  108. Bicolored Hawk Accipiter bicolor
    # Count: 1
    Date:
    Observer: Simon RB Thompson
    Location: Reserva Santa Elena
  109. Sharpbill Oxyruncus cristatus
    # Count: 1
    Date:
    Observer: Bert Harris
    Location: San Gerardo Biological Station (Monteverde)
  110. White-fronted Tyrannulet Phyllomyias zeledoni
    # Count: 1
    Date:
    Observer: Bert Harris
    Location: San Gerardo Biological Station (Monteverde)
  111. White-throated Shrike-Tanager Lanio leucothorax
    # Count: 2
    Date:
    Observer: Bert Harris
    Location: San Gerardo Biological Station (Monteverde)
  112. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Steve Heinl
    Location: PN Barra Honda
  113. American Golden-Plover Pluvialis dominica
    # Count: X
    Date:
    Observer: Jim Zook
    Location: Pelon de la Bajura
  114. Baird's Sandpiper Calidris bairdii
    # Count: X
    Date:
    Observer: Jim Zook
    Location: Pelon de la Bajura
  115. Southern Beardless-Tyrannulet Camptostoma obsoletum
    # Count: 1
    Date:
    Observer: Mike Curry
    Location: Playa Samara
  116. Black-hooded Antshrike Thamnophilus bridgesi
    # Count: X
    Date:
    Observer: John Carroll
    Location: Las Heliconias--Laguna Danta trail
  117. Tawny-faced Gnatwren Microbates cinereiventris
    # Count: X
    Date:
    Observer: John Carroll
    Location: Las Heliconias--Laguna Danta trail
  118. Black-throated Wren Pheugopedius atrogularis
    # Count: X
    Date:
    Observer: John Carroll
    Location: Las Heliconias--Laguna Danta trail
  119. Black-and-white Becard Pachyramphus albogriseus
    # Count: 1
    Date:
    Observer: Louis and Christine Warren
    Location: Reserva Santa Elena
  120. Dusky Nightjar Antrostomus saturatus
    # Count: 1
    Date:
    Observer: IAN CHERRETT
    Location: reserva de Santa Elena
  121. Ring-billed Gull Larus delawarensis
    # Count: 3
    Date:
    Observer: Louis and Christine Warren
    Location: Playa Hermosa--Town
  122. Herring Gull Larus argentatus
    # Count: 2
    Date:
    Observer: Louis and Christine Warren
    Location: Playa Hermosa--Town
  123. Veery Catharus fuscescens
    # Count: X
    Date:
    Observer: Rene Wendell
    Location: PN Rincón de la Vieja--cráter
  124. Common Potoo Nyctibius griseus
    # Count: X
    Date:
    Observer: Véronique Connolly
    Location: PN Rincon de La Vieja--Sector Santa Maria
  125. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Hacienda Guachipelin
  126. Rock Wren Salpinctes obsoletus
    # Count: X
    Date:
    Observer: Jim Zook
    Location: PN Rincon de La Vieja--Catarata Escondida
  127. Lesser Yellow-headed Vulture Cathartes burrovianus
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: PN Palo Verde (área general)
  128. Green Thorntail Discosura conversii
    # Count: X
    Date:
    Observer: Karma Tsering
    Location: Monteverde--Selvatura Park
  129. White-flanked Antwren Myrmotherula axillaris
    # Count: 2
    Date:
    Observer: Simon Tonge
    Location: Arenal Paraiso
  130. Dull-mantled Antbird Sipia laemosticta
    # Count: 1
    Date:
    Observer: Simon Tonge
    Location: Arenal Paraiso
  131. Lesser Goldfinch Spinus psaltria
    # Count: X
    Date:
    Observer: Karma Tsering
    Location: Monteverde--Selvatura Park
  132. Thicket Antpitta Myrmothera dives
    # Count: 2
    Date:
    Observer: Richard Cannings
    Location: Santa Cecilia to Pitilla
  133. White-shouldered Tanager Loriotus luctuosus
    # Count: 1
    Date:
    Observer: Richard Cannings
    Location: Santa Cecilia to Pitilla
  134. Slaty-breasted Tinamou Crypturellus boucardi
    # Count: 1
    Date:
    Observer: Richard Cannings
    Location: PN Guanacaste--Estación Biológica Pitilla
  135. Masked Booby Sula dactylatra
    # Count: X
    Date:
    Observer: Chris Starling
    Location: CR (9.797, -85.516)
  136. Black-banded Woodcreeper Dendrocolaptes picumnus
    # Count: 1
    Date:
    Observer: Stanley Almoney
    Location: Reserva Santa Elena
  137. Slaty-backed Forest-Falcon Micrastur mirandollei
    # Count: X
    Date:
    Observer: Reba and Allan Dupilka
    Location: Los Inocentes Lodge, CR
  138. Ochre-breasted Antpitta Grallaricula flavirostris
    # Count: 1
    Date:
    Observer: Eduardo Amengual
    Location: San Gerardo Biological Station (Monteverde)
  139. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: John Vanderpoel
    Location: Rio Tempesque
  140. Short-tailed Nighthawk Lurocalis semitorquatus
    # Count: 1
    Date:
    Observer: Eduardo Amengual
    Location: San Gerardo Biological Station (Monteverde)
  141. Yellow-throated Warbler Setophaga dominica
    # Count: X
    Date:
    Observer: Ron Morris
    Location: Liberia
  142. Gray-cheeked Thrush Catharus minimus
    # Count: X
    Date:
    Observer: Jim Zook
    Location: PN Rincon de La Vieja--Sector Santa Maria
  143. Blue Seedeater Amaurospiza concolor
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: PN Diriá--Cerros Diriá, torre radar
  144. Cabanis's Ground-Sparrow Melozone cabanisi
    # Count: 2
    Date:
    Observer: Frédéric Bédard
    Location: Sky Adventures - Monteverde Park
  145. Talamanca Hummingbird Eugenes spectabilis
    # Count: X
    Date:
    Observer: Jonathan Putnam
    Location: Reserva Santa Elena
  146. Brown-capped Vireo Vireo leucophrys
    # Count: X
    Date:
    Observer: Jonathan Putnam
    Location: Reserva Santa Elena
  147. White-vented Euphonia Euphonia minuta
    # Count: X
    Date:
    Observer: Jane Tatchell
    Location: Volcano Lodge to Monteverde
  148. Fork-tailed Flycatcher Tyrannus savana
    # Count: X
    Date:
    Observer: Jim Zook
    Location: Guayabos-Fortuna
  149. Wilson's Phalarope Phalaropus tricolor
    # Count: 3
    Date:
    Observer: Arnau Bonan
    Location: PN Palo Verde (área general)
  150. Chimney Swift Chaetura pelagica
    # Count: X
    Date:
    Observer: Jim Zook
    Location: H-GU area
  151. Blue-footed Booby Sula nebouxii
    # Count: 1
    Date:
    Observer: Mark Chappell
    Location: PN Santa Rosa
  152. Pearl Kite Gampsonyx swainsonii
    # Count: 1
    Date:
    Observer: Mark Chappell
    Location: PN Santa Rosa
  153. Snowcap Microchera albocoronata
    # Count: 1
    Date:
    Observer: Diane McMahon-Hitchcock
    Location: PN Rincón de la Vieja--Sendero camino a las cataratas
  154. Blue-chested Hummingbird Polyerata amabilis
    # Count: 2
    Date:
    Observer: Diane McMahon-Hitchcock
    Location: PN Rincón de la Vieja--Sendero camino a las cataratas
  155. Sunbittern Eurypyga helias
    # Count: 1
    Date:
    Observer: Diane McMahon-Hitchcock
    Location: PN Rincón de la Vieja--Sendero camino a las cataratas
  156. Leach's Storm-Petrel Hydrobates leucorhous
    # Count: X
    Date:
    Observer: Robert Wallace
    Location: Flamingo Beach
  157. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Jeff Climie
    Location: PN Palo Verde (área general)
  158. Great Antshrike Taraba major
    # Count: 1
    Date:
    Observer: Jeff Climie
    Location: Nuevo Arenal
  159. Scaled Antpitta Grallaria guatimalensis
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Reserva Santa Elena
  160. White-chinned Swift Cypseloides cryptus
    # Count: 2
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  161. Violet-green Swallow Tachycineta thalassina
    # Count: X
    Date:
    Observer: David Bree
    Location: NW Pacific Area - along roads
  162. Striated Heron Butorides striata
    # Count: X
    Date:
    Observer: Randall Siebert
    Location: Rancho Humo--wetland refuge loop
  163. Blue-winged Warbler Vermivora cyanoptera
    # Count: X
    Date:
    Observer: Jim Zook
    Location: San Gerardo Biological Station (Monteverde)
  164. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Cathy Pasterczyk
    Location: one kilometer west of the Abangaritos Bridge
  165. Gray-cowled Wood-Rail Aramides cajaneus
    # Count: X
    Date:
    Observer: Glenn Dunmire
    Location: Reserva Camaronal
  166. Scaly-breasted Wren Microcerculus marginatus
    # Count: X
    Date:
    Observer: Constance Ilg
    Location: Reserva Bosque Nuboso Santa Elena
  167. Rufous-breasted Wren Pheugopedius rutilus
    # Count: X
    Date:
    Observer: Ricardo Guindon
    Location: San Rafael, Guanacaste
  168. Semiplumbeous Hawk Leucopternis semiplumbeus
    # Count: 1
    Date:
    Observer: Jukka Jantunen
    Location: Lake Arenal area
  169. Black-crested Coquette Lophornis helenae
    # Count: 1
    Date:
    Observer: Jukka Jantunen
    Location: Lake Arenal area
  170. Olive-backed Quail-Dove Leptotrygon veraguensis
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  171. Band-tailed Barbthroat Threnetes ruckeri
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  172. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  173. White-whiskered Puffbird Malacoptila panamensis
    # Count: 2
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  174. Sepia-capped Flycatcher Leptopogon amaurocephalus
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  175. Bare-necked Umbrellabird Cephalopterus glabricollis
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  176. Emerald Tanager Tangara florida
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  177. Streak-crowned Antvireo Dysithamnus striaticeps
    # Count: 2
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  178. Ocellated Antbird Phaenostictus mcleannani
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  179. Rufous-winged Tanager Tangara lavinia
    # Count: 3
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  180. Red Knot Calidris canutus
    # Count: X
    Date:
    Observer: Michelle & Curtis Manly
    Location: Bahia Salinas
  181. Red-billed Tropicbird Phaethon aethereus
    # Count: X
    Date:
    Observer: Robert Wallace
    Location: Tamarindo
  182. Fawn-throated Foliage-gleaner Automolus cervinigularis
    # Count: X
    Date:
    Observer: Timo Mitzen
    Location: Laguna Arenal area
  183. Yellow-winged Flatbill Tolmomyias flavotectus
    # Count: X
    Date:
    Observer: Timo Mitzen
    Location: Laguna Arenal area
  184. Scarlet-rumped Cacique Cacicus uropygialis
    # Count: X
    Date:
    Observer: Timo Mitzen
    Location: Laguna Arenal area
  185. Tricolored Munia Lonchura malacca
    # Count: X
    Date:
    Observer: Jim Zook
    Location: H-GU area
  186. Great Tinamou Tinamus major
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  187. Black-eared Wood-Quail Odontophorus melanotis
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  188. White-necked Jacobin Florisuga mellivora
    # Count: 2
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  189. Brown Violetear Colibri delphinae
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  190. Long-billed Starthroat Heliomaster longirostris
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  191. Bronze-tailed Plumeleteer Chalybura urochrysia
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  192. Ornate Hawk-Eagle Spizaetus ornatus
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  193. Lattice-tailed Trogon Trogon clathratus
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  194. Rufous Motmot Baryphthengus martii
    # Count: 2
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  195. Keel-billed Motmot Electron carinatum
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  196. Broad-billed Motmot Electron platyrhynchum
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  197. Olivaceous Piculet Picumnus olivaceus
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  198. Cinnamon Woodpecker Celeus loricatus
    # Count: 2
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  199. Dot-winged Antwren Microrhopias quixensis
    # Count: 4
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  200. Bare-crowned Antbird Gymnocichla nudiceps
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  201. Chestnut-backed Antbird Poliocrania exsul
    # Count: 2
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  202. Stripe-breasted Wren Cantorchilus thoracicus
    # Count: 2
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  203. Carmiol's Tanager Chlorothraupis carmioli
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  204. Black-faced Grosbeak Caryothraustes poliogaster
    # Count: 3
    Date:
    Observer: michael carmody
    Location: Sendero Heliconias
  205. Middle American Screech-Owl Megascops guatemalae
    # Count: X
    Date:
    Observer: Lawrence Gardella
    Location: PN Rincón de la Vieja--cráter
  206. Tody Motmot Hylomanes momotula
    # Count: X
    Date:
    Observer: Lawrence Gardella
    Location: PN Rincón de la Vieja--cráter
  207. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: X
    Date:
    Observer: Mary Ellen Filippone
    Location: Playa Conchal
  208. Little Tinamou Crypturellus soui
    # Count: X
    Date:
    Observer: Ted Sears
    Location: Buena Vista Lodge
  209. Cocoa Woodcreeper Xiphorhynchus susurrans
    # Count: X
    Date:
    Observer: Ted Sears
    Location: Buena Vista Lodge
  210. Northern Schiffornis Schiffornis veraepacis
    # Count: X
    Date:
    Observer: Patrice Babeux
    Location: PN Rincón de la Vieja--Sector Las Pailas
  211. White-tipped Sicklebill Eutoxeres aquila
    # Count: X
    Date:
    Observer: Jim Zook
    Location: San Gerardo Biological Station (Monteverde)
  212. Russet Antshrike Thamnistes anabatinus
    # Count: X
    Date:
    Observer: Jim Zook
    Location: San Gerardo Biological Station (Monteverde)
  213. Long-tailed Tyrant Colonia colonus
    # Count: X
    Date:
    Observer: Jan Harm Wiers
    Location: Laguna de Arenal--Puerto San Luis
  214. Rufous-vented Ground-Cuckoo Neomorphus geoffroyi
    # Count: X
    Date:
    Observer: Rodd Kelsey
    Location: PN Guanacaste
  215. Rufous-breasted Antthrush Formicarius rufipectus
    # Count: 4
    Date:
    Observer: Andrew Vallely
    Location: San Gerardo Biological Station (Monteverde)
  216. Pale-vented Thrush Turdus obsoletus
    # Count: 1
    Date:
    Observer: Andrew Vallely
    Location: San Gerardo Biological Station (Monteverde)
  217. Wrenthrush Zeledonia coronata
    # Count: 2
    Date:
    Observer: Scott Connop
    Location: Reserva Santa Elena
  218. Purple Martin Progne subis
    # Count: X
    Date:
    Observer: John C Sullivan
    Location: PN Palo Verde--OTS Station and marsh
  219. Yellow-breasted Chat Icteria virens
    # Count: X
    Date:
    Observer: John C Sullivan
    Location: PN Palo Verde--OTS Station and marsh
  220. Giant Cowbird Molothrus oryzivorus
    # Count: X
    Date:
    Observer: Ted Sears
    Location: Viento Fresco Waterfall
  221. Forster's Tern Sterna forsteri
    # Count: X
    Date:
    Observer: John C Sullivan
    Location: Refugio Nacional de Vida Silvestre Mata Redonda
  222. Buff-fronted Foliage-gleaner Dendroma rufa
    # Count: 1
    Date:
    Observer: Ricardo Guindon
    Location: San Gerardo Biological Station (Monteverde)
  223. Barred Becard Pachyramphus versicolor
    # Count: 1
    Date:
    Observer: Ricardo Guindon
    Location: San Gerardo Biological Station (Monteverde)
  224. Least Tern Sternula antillarum
    # Count: X
    Date:
    Observer: Katie Bolt
    Location: Playa Grande
  225. Lesser Elaenia Elaenia chiriquensis
    # Count: X
    Date:
    Observer: Susan Campbell
    Location: PN Guanacaste--Sector Cacao
  226. Black-striped Woodcreeper Xiphorhynchus lachrymosus
    # Count: 1
    Date:
    Observer: Craig Jackson
    Location: Rincon de la Vieja NP
  227. Gray-headed Chachalaca Ortalis cinereiceps
    # Count: 6
    Date:
    Observer: Stephen Gast
    Location: Arenal roadside stops
  228. Fasciated Tiger-Heron Tigrisoma fasciatum
    # Count: 1
    Date:
    Observer: Stephen Gast
    Location: Arenal roadside stops
  229. Brown-capped Tyrannulet Ornithion brunneicapillus
    # Count: 1
    Date:
    Observer: Stephen Gast
    Location: Arenal roadside stops
  230. Olive-backed Euphonia Euphonia gouldi
    # Count: X
    Date:
    Observer: Gaétan Lord
    Location: Tilaran and Arenal region, CR
  231. Southern Lapwing Vanellus chilensis
    # Count: 4
    Date:
    Observer: michael carmody
    Location: Hacienda Solimar
  232. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Hacienda Solimar
  233. Northern Scrub-Flycatcher Sublegatus arenarum
    # Count: 1
    Date:
    Observer: michael carmody
    Location: Hacienda Solimar
  234. Black-throated Blue Warbler Setophaga caerulescens
    # Count: X
    Date:
    Observer: Carter Wray
    Location: San Gerardo Biological Station (Monteverde)
  235. Barred Parakeet Bolborhynchus lineola
    # Count: X
    Date:
    Observer: Phil Thorpe
    Location: Reserva Bosque Nuboso Santa Elena
  236. Torrent Tyrannulet Serpophaga cinerea
    # Count: 3
    Date:
    Observer: Jeff Skevington
    Location: San Gerardo Biological Station (Monteverde)
  237. American Dipper Cinclus mexicanus
    # Count: 2
    Date:
    Observer: Jeff Skevington
    Location: San Gerardo Biological Station (Monteverde)
  238. Thick-billed Seed-Finch Sporophila funerea
    # Count: 2
    Date:
    Observer: Jeff Skevington
    Location: San Gerardo Biological Station (Monteverde)
  239. Violet-headed Hummingbird Klais guimeti
    # Count: 2
    Date:
    Observer: Jeff Skevington
    Location: San Gerardo Biological Station (Monteverde)
  240. Rufous-browed Tyrannulet Phylloscartes superciliaris
    # Count: 1
    Date:
    Observer: Jeff Skevington
    Location: San Gerardo Biological Station (Monteverde)
  241. Blue-and-gold Tanager Bangsia arcaei
    # Count: 1
    Date:
    Observer: Jeff Skevington
    Location: San Gerardo Biological Station (Monteverde)
  242. Purple-crowned Fairy Heliothryx barroti
    # Count: 1
    Date:
    Observer: Jeff Skevington
    Location: San Gerardo Biological Station (Monteverde)
  243. Black-headed Tody-Flycatcher Todirostrum nigriceps
    # Count: 1
    Date:
    Observer: Jeff Skevington
    Location: San Gerardo Biological Station (Monteverde)
  244. Violaceous Quail-Dove Geotrygon violacea
    # Count: X
    Date:
    Observer: David Mehlman
    Location: PN Guanacaste--Sector Cacao
  245. Crowned Woodnymph Thalurania colombica
    # Count: X
    Date:
    Observer: Bruce Young
    Location: PN Guanacaste--Cacao Biological Station
  246. Rufous Mourner Rhytipterna holerythra
    # Count: X
    Date:
    Observer: Bruce Young
    Location: PN Guanacaste--Cacao Biological Station
  247. Highland Tinamou Nothocercus bonapartei
    # Count: 1
    Date:
    Observer: Ricardo Guindon
    Location: Reserva Santa Elena
  248. Red-headed Barbet Eubucco bourcierii
    # Count: 1
    Date:
    Observer: Mary Backus
    Location: Lake Coter Eco Lodge
  249. Rufous-tailed Jacamar Galbula ruficauda
    # Count: X
    Date:
    Observer: Bruce Young
    Location: San Gerardo Biological Station (Monteverde)
  250. Slaty Spinetail Synallaxis brachyura
    # Count: X
    Date:
    Observer: Bruce Young
    Location: San Gerardo Biological Station (Monteverde)
  251. Scale-crested Pygmy-Tyrant Lophotriccus pileatus
    # Count: X
    Date:
    Observer: Bruce Young
    Location: San Gerardo Biological Station (Monteverde)
  252. Band-backed Wren Campylorhynchus zonatus
    # Count: X
    Date:
    Observer: Bruce Young
    Location: San Gerardo Biological Station (Monteverde)
  253. Song Wren Cyphorhinus phaeocephalus
    # Count: X
    Date:
    Observer: Bruce Young
    Location: San Gerardo Biological Station (Monteverde)
  254. Olive-crowned Yellowthroat Geothlypis semiflava
    # Count: X
    Date:
    Observer: Bruce Young
    Location: San Gerardo Biological Station (Monteverde)
  255. Tropical Parula Setophaga pitiayumi
    # Count: X
    Date:
    Observer: Bruce Young
    Location: San Gerardo Biological Station (Monteverde)
  256. Crimson-collared Tanager Ramphocelus sanguinolentus
    # Count: X
    Date:
    Observer: Bruce Young
    Location: San Gerardo Biological Station (Monteverde)
  257. Bay-headed Tanager Tangara gyrola
    # Count: X
    Date:
    Observer: Bruce Young
    Location: San Gerardo Biological Station (Monteverde)
  258. Chestnut-headed Oropendola Psarocolius wagleri
    # Count: X
    Date:
    Observer: Bruce Young
    Location: PN Guanacaste--Cacao Biological Station
  259. White-ringed Flycatcher Conopias albovittatus
    # Count: 2
    Date:
    Observer: john fitch
    Location: PN Rincón de la Vieja--Sector Las Pailas
  260. Buffy Tuftedcheek Pseudocolaptes lawrencii
    # Count: 1
    Date:
    Observer: Wayne Gillatt
    Location: Reserva Bosque Nuboso Santa Elena
  261. Dusky Antbird Cercomacroides tyrannina
    # Count: 2
    Date:
    Observer: Nancy L Newfield
    Location: Cañas
  262. Gray-headed Dove Leptotila plumbeiceps
    # Count: X
    Date:
    Observer: Bruce Barrett
    Location: Reserva Biológica Lomas de Barbudal
  263. Crested Owl Lophostrix cristata
    # Count: X
    Date:
    Observer: Kevin Markham
    Location: Ecomuseo de Abangares
  264. Ring-necked Duck Aythya collaris
    # Count: 4
    Date:
    Observer: Mary Gustafson
    Location: PN Palo Verde (área general)
  265. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Mary Gustafson
    Location: Monteverde area - lower elevation
  266. Slaty-tailed Trogon Trogon massena
    # Count: 2
    Date:
    Observer: Nancy L Newfield
    Location: PN Guanacaste
  267. Bare-shanked Screech-Owl Megascops clarkii
    # Count: 1
    Date:
    Observer: Rita Swinnen
    Location: Reserva Santa Elena
  268. Scaly-throated Foliage-gleaner Anabacerthia variegaticeps
    # Count: 1
    Date:
    Observer: Rita Swinnen
    Location: Reserva Santa Elena
  269. Yellow-thighed Brushfinch Atlapetes tibialis
    # Count: 1
    Date:
    Observer: Rita Swinnen
    Location: Reserva Santa Elena
  270. White-bellied Mountain-gem Lampornis hemileucus
    # Count: X
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  271. Rufous-winged Woodpecker Piculus simplex
    # Count: X
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  272. Brown-billed Scythebill Campylorhamphus pusillus
    # Count: X
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  273. Zeledon's Antbird Hafferia zeledoni
    # Count: X
    Date:
    Observer: Thomas Collins
    Location: Reserva Santa Elena
  274. Western Woodhaunter Automolus virgatus
    # Count: X
    Date:
    Observer: Chuck Stirrat
    Location: Reserva Santa Elena
  275. Black-thighed Grosbeak Pheucticus tibialis
    # Count: X
    Date:
    Observer: Chuck Stirrat
    Location: Reserva Santa Elena
  276. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: Costa Rica Los Innocentes
  277. Smoky-brown Woodpecker Dryobates fumigatus
    # Count: X
    Date:
    Observer: John Marvin
    Location: Monteverde NP
  278. Tawny-capped Euphonia Euphonia anneae
    # Count: X
    Date:
    Observer: John Marvin
    Location: Monteverde NP
  279. Peg-billed Finch Acanthidops bairdi
    # Count: X
    Date:
    Observer: John Marvin
    Location: Monteverde NP
  280. Sooty-faced Finch Arremon crassirostris
    # Count: 1
    Date:
    Observer: Peter Valentine
    Location: Reserva Santa Elena
  281. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Peter Valentine
    Location: Reserva Santa Elena
  282. Surfbird Calidris virgata
    # Count: X
    Date:
    Observer: David Fraser
    Location: Nosara
  283. Red-crowned Ant-Tanager Habia rubica
    # Count: 4
    Date:
    Observer: Roger Simard
    Location: Parque nacional Rincon de la Vieja
  284. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 2
    Date:
    Observer: Roger Simard
    Location: PN Santa Rosa
  285. Streak-breasted Treehunter Thripadectes rufobrunneus
    # Count: X
    Date:
    Observer: Linda Macaulay
    Location: Monteverde (general area)
  286. Ruddy-capped Nightingale-Thrush Catharus frantzii
    # Count: 1
    Date:
    Observer: Linda Macaulay
    Location: Monteverde (general area)
  287. Sulphur-rumped Flycatcher Myiobius sulphureipygius
    # Count: X
    Date:
    Observer: Yan OTTESEN
    Location: Costa Rica Arenal
  288. Black-cowled Oriole Icterus prosthemelas
    # Count: X
    Date:
    Observer: Yan OTTESEN
    Location: Costa Rica Arenal
  289. White-lined Tanager Tachyphonus rufus
    # Count: X
    Date:
    Observer: Yan OTTESEN
    Location: Costa Rica Arenal
  290. Middle American Leaftosser Sclerurus mexicanus
    # Count: X
    Date:
    Observer: Yan OTTESEN
    Location: Costa Rica Rincon de la Vieja
  291. Rusty Sparrow Aimophila rufescens
    # Count: X
    Date:
    Observer: Yan OTTESEN
    Location: Costa Rica Rincon de la Vieja
  292. Slaty-capped Flycatcher Leptopogon superciliaris
    # Count: 1
    Date:
    Observer: Tim Towles
    Location: PN Guanacaste
  293. Red-fronted Parrotlet Touit costaricensis
    # Count: 10
    Date:
    Observer: Bart Donato
    Location: CR - Rincon de la Vieja
  294. Marbled Godwit Limosa fedoa
    # Count: 3
    Date:
    Observer: Roger Boyd
    Location: Bagatzí rice and cane fields
  295. Long-billed Hermit Phaethornis longirostris
    # Count: 1
    Date:
    Observer: Philip Dickinson
    Location: Reserva Santa Elena
  296. Tropical Mockingbird Mimus gilvus
    # Count: 1
    Date:
    Observer: Richard Knowlton
    Location: Tamarindo
  297. Plain Antvireo Dysithamnus mentalis
    # Count: 2
    Date:
    Observer: Lee Jones
    Location: Monteverde--Selvatura Park
  298. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Lee Jones
    Location: Monteverde--Selvatura Park
  299. Chiriqui Quail-Dove Zentrygon chiriquensis
    # Count: 2
    Date:
    Observer: Lee Jones
    Location: Monteverde--Selvatura Park
  300. Red-capped Manakin Ceratopipra mentalis
    # Count: X
    Date:
    Observer: Elliot Kirschbaum
    Location: Hotel Los Inocentes
  301. Blue Dacnis Dacnis cayana
    # Count: X
    Date:
    Observer: Elliot Kirschbaum
    Location: Hotel Los Inocentes
  302. Green Honeycreeper Chlorophanes spiza
    # Count: X
    Date:
    Observer: Elliot Kirschbaum
    Location: Hotel Los Inocentes
  303. Long-billed Curlew Numenius americanus
    # Count: X
    Date:
    Observer: David Bree
    Location: Tamarindo
  304. Buff-fronted Quail-Dove Zentrygon costaricensis
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Tilarán
  305. Gull-billed Tern Gelochelidon nilotica
    # Count: 2
    Date:
    Observer: Andre Langlois
    Location: PN Guanacaste--Sector Murciélago
  306. Northern Black-throated Trogon Trogon tenellus
    # Count: 1
    Date:
    Observer: Andre Langlois
    Location: PN Guanacaste--Sector Murciélago
  307. Spangle-cheeked Tanager Tangara dowii
    # Count: X
    Date:
    Observer: Steve Pelikan
    Location: San Gerardo Biological Station (Monteverde)
  308. Cinnamon-bellied Saltator Saltator grandis
    # Count: X
    Date:
    Observer: Steve Pelikan
    Location: San Gerardo Biological Station (Monteverde)
  309. Mangrove Hummingbird Amazilia boucardi
    # Count: X
    Date:
    Observer: Eric VanderWerf
    Location: PN Palo Verde--OTS Station and marsh
  310. Bronzy Hermit Glaucis aeneus
    # Count: X
    Date:
    Observer: Eric VanderWerf
    Location: PN Guanacaste--Maritza Biological Station.
  311. Plain-brown Woodcreeper Dendrocincla fuliginosa
    # Count: X
    Date:
    Observer: Eric VanderWerf
    Location: PN Guanacaste--Maritza Biological Station.
  312. Spotted Barbtail Premnoplex brunnescens
    # Count: X
    Date:
    Observer: Eric VanderWerf
    Location: PN Guanacaste--Maritza Biological Station.
  313. Ochre-bellied Flycatcher Mionectes oleagineus
    # Count: X
    Date:
    Observer: Eric VanderWerf
    Location: PN Guanacaste--Maritza Biological Station.
  314. Green Shrike-Vireo Vireolanius pulchellus
    # Count: X
    Date:
    Observer: Eric VanderWerf
    Location: PN Guanacaste--Maritza Biological Station.
  315. Tawny-crowned Greenlet Tunchiornis ochraceiceps
    # Count: X
    Date:
    Observer: Eric VanderWerf
    Location: PN Guanacaste--Maritza Biological Station.
  316. Orange-billed Sparrow Arremon aurantiirostris
    # Count: X
    Date:
    Observer: Eric VanderWerf
    Location: PN Guanacaste--Maritza Biological Station.
  317. Chestnut-capped Brushfinch Arremon brunneinucha
    # Count: X
    Date:
    Observer: Eric VanderWerf
    Location: PN Guanacaste--Maritza Biological Station.
  318. Black-headed Saltator Saltator atriceps
    # Count: 1
    Date:
    Observer: Eric VanderWerf
    Location: PN Guanacaste--Maritza Biological Station.
  319. Canada Warbler Cardellina canadensis
    # Count: X
    Date:
    Observer: Jim Zook
    Location: PN Santa Rosa--Sector Playa Naranjo
  320. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Richard Knapton
    Location: Hotel las espuelas
  321. Ruddy Quail-Dove Geotrygon montana
    # Count: 1
    Date:
    Observer: Richard Knapton
    Location: PN Santa Rosa
  322. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Richard Knapton
    Location: PN Santa Rosa
  323. Black Skimmer Rynchops niger
    # Count: X
    Date:
    Observer: Paul Chouinard
    Location: Hacienda La Pacifica
  324. Slaty-backed Nightingale-Thrush Catharus fuscater
    # Count: X
    Date:
    Observer: Alan Knue
    Location: Reserva Santa Elena
  325. White-throated Spadebill Platyrinchus mystaceus
    # Count: X
    Date:
    Observer: Alan Knue
    Location: Reserva Santa Elena
  326. Sooty-capped Chlorospingus Chlorospingus pileatus
    # Count: X
    Date:
    Observer: Alan Knue
    Location: Reserva Santa Elena
  327. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Don Roberson
    Location: Eastern Tropical Pacific--9.25N,87.28W
  328. Wedge-rumped Storm-Petrel Hydrobates tethys
    # Count: 14
    Date:
    Observer: Don Roberson
    Location: Eastern Tropical Pacific--9.25N,87.28W
  329. Galapagos Shearwater Puffinus subalaris
    # Count: 1
    Date:
    Observer: Don Roberson
    Location: Eastern Tropical Pacific--9.25N,87.28W
  330. Red-footed Booby Sula sula
    # Count: 5
    Date:
    Observer: Don Roberson
    Location: Eastern Tropical Pacific--9.25N,87.28W
  331. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Gary Rosenberg
    Location: PN Palo Verde (área general)
  332. Cave Swallow Petrochelidon fulva
    # Count: 1
    Date:
    Observer: Gary Rosenberg
    Location: PN Palo Verde (área general)
  333. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Gary Rosenberg
    Location: Lagartos - Monteverde Road
  334. Black-faced Solitaire Myadestes melanops
    # Count: 1
    Date:
    Observer: Howard Fischer
    Location: Monteverde--Selvatura Park
  335. Green-fronted Lancebill Doryfera ludovicae
    # Count: X
    Date:
    Observer: Steve Pelikan
    Location: San Gerardo Biological Station (Monteverde)
  336. Lineated Foliage-gleaner Syndactyla subalaris
    # Count: X
    Date:
    Observer: Steve Pelikan
    Location: San Gerardo Biological Station (Monteverde)
  337. Eye-ringed Flatbill Rhynchocyclus brevirostris
    # Count: X
    Date:
    Observer: Steve Pelikan
    Location: San Gerardo Biological Station (Monteverde)
  338. Black-headed Nightingale-Thrush Catharus mexicanus
    # Count: X
    Date:
    Observer: Steve Pelikan
    Location: San Gerardo Biological Station (Monteverde)
  339. White-throated Thrush Turdus assimilis
    # Count: X
    Date:
    Observer: Steve Pelikan
    Location: San Gerardo Biological Station (Monteverde)
  340. Speckled Tanager Ixothraupis guttata
    # Count: X
    Date:
    Observer: Steve Pelikan
    Location: San Gerardo Biological Station (Monteverde)
  341. Rufous Piha Lipaugus unirufus
    # Count: X
    Date:
    Observer: Scott Silver
    Location: Reserva Biológica Lomas de Barbudal
  342. Bridled Tern Onychoprion anaethetus
    # Count: 1
    Date:
    Observer: Richard Knowlton
    Location: Tamarindo
  343. Black-and-white Owl Strix nigrolineata
    # Count: 2
    Date:
    Observer: Joseph Wallace
    Location: PN Palo Verde (área general)
  344. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Richard Knowlton
    Location: Tamarindo
  345. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Richard Knowlton
    Location: Tamarindo
  346. Black-collared Hawk Busarellus nigricollis
    # Count: 1
    Date:
    Observer: Daniel Jauvin
    Location: Rte entre Liberia et PN Palo Verde
  347. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: Gary Rosenberg
    Location: PN Palo Verde (área general)
  348. Pectoral Sandpiper Calidris melanotos
    # Count: 7
    Date:
    Observer: Gary Rosenberg
    Location: PN Palo Verde (área general)
  349. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Gary Rosenberg
    Location: PN Palo Verde (área general)
  350. White-throated Crake Laterallus albigularis
    # Count: 1
    Date:
    Observer: John Drummond
    Location: PN Santa Rosa
  351. Golden-hooded Tanager Stilpnia larvata
    # Count: 3
    Date:
    Observer: John Drummond
    Location: PN Santa Rosa
  352. Pale-vented Pigeon Patagioenas cayennensis
    # Count: 3
    Date:
    Observer: John Drummond
    Location: PN Guanacaste--Maritza Biological Station.
  353. Gray-rumped Swift Chaetura cinereiventris
    # Count: 3
    Date:
    Observer: John Drummond
    Location: PN Guanacaste--Maritza Biological Station.
  354. Black Hawk-Eagle Spizaetus tyrannus
    # Count: 1
    Date:
    Observer: John Drummond
    Location: PN Guanacaste--Maritza Biological Station.
  355. Fasciated Antshrike Cymbilaimus lineatus
    # Count: 1
    Date:
    Observer: John Drummond
    Location: PN Guanacaste--Maritza Biological Station.
  356. Panama Flycatcher Myiarchus panamensis
    # Count: 2
    Date:
    Observer: Richard Knapton
    Location: PN Palo Verde (área general)
  357. White-crowned Parrot Pionus senilis
    # Count: 2
    Date:
    Observer: Richard Knapton
    Location: PN Santa Rosa
  358. Gray-chested Dove Leptotila cassinii
    # Count: 1
    Date:
    Observer: Howard Laidlaw
    Location: PN Rincón de la Vieja--Sector Las Pailas
  359. Red-throated Ant-Tanager Habia fuscicauda
    # Count: 1
    Date:
    Observer: Howard Laidlaw
    Location: PN Rincón de la Vieja--Sector Las Pailas
  360. Great Potoo Nyctibius grandis
    # Count: 1
    Date:
    Observer: Howard Laidlaw
    Location: PN Santa Rosa
  361. Silver-throated Tanager Tangara icterocephala
    # Count: 3
    Date:
    Observer: Brian G. Self
    Location: Reserva Santa Elena
  362. Chuck-will's-widow Antrostomus carolinensis
    # Count: X
    Date:
    Observer: Dennis Rogers
    Location: Los Innocentes
  363. White-winged Becard Pachyramphus polychopterus
    # Count: X
    Date:
    Observer: Dennis Rogers
    Location: Los Innocentes
  364. Black-breasted Wood-Quail Odontophorus leucolaemus
    # Count: 3
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  365. Golden-olive Woodpecker Colaptes rubiginosus
    # Count: 2
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  366. Slaty Antwren Myrmotherula schisticolor
    # Count: 2
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  367. Olive-streaked Flycatcher Mionectes olivaceus
    # Count: 2
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  368. Chestnut-collared Swift Streptoprocne rutila
    # Count: 60
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  369. Green-crowned Brilliant Heliodoxa jacula
    # Count: 3
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  370. Magenta-throated Woodstar Philodice bryantae
    # Count: 2
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  371. Violet Sabrewing Campylopterus hemileucurus
    # Count: 1
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  372. Barred Hawk Morphnarchus princeps
    # Count: 2
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  373. Ruddy Treerunner Margarornis rubiginosus
    # Count: 1
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  374. Ochraceous Wren Troglodytes ochraceus
    # Count: 4
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  375. Black-and-yellow Silky-flycatcher Phainoptila melanoxantha
    # Count: 1
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  376. Elegant Euphonia Chlorophonia elegantissima
    # Count: 1
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  377. Slaty Flowerpiercer Diglossa plumbea
    # Count: 2
    Date:
    Observer: Brian G. Self
    Location: Reserva Bosque Nuboso Santa Elena
  378. Cinnamon Becard Pachyramphus cinnamomeus
    # Count: 1
    Date:
    Observer: Roger Foxall
    Location: PN Palo Verde (área general)
  379. American Avocet Recurvirostra americana
    # Count: X
    Date:
    Observer: Bruce Young
    Location: PN Palo Verde (área general)
  380. Yellow-eared Toucanet Selenidera spectabilis
    # Count: X
    Date:
    Observer: Bruce Young
    Location: PN Guanacaste--Cacao Biological Station
  381. Bicolored Antbird Gymnopithys bicolor
    # Count: X
    Date:
    Observer: Bruce Young
    Location: PN Guanacaste--Cacao Biological Station
  382. Spotted Antbird Hylophylax naevioides
    # Count: X
    Date:
    Observer: Bruce Young
    Location: PN Guanacaste--Cacao Biological Station
  383. White-breasted Wood-Wren Henicorhina leucosticta
    # Count: X
    Date:
    Observer: Bruce Young
    Location: PN Guanacaste--Cacao Biological Station
  384. Mangrove Vireo Vireo pallens
    # Count: X
    Date:
    Observer: daniel guthrie
    Location: PN Las Baulas--Estuary and Mangroves
  385. Striped Cuckoo Tapera naevia
    # Count: 1
    Date:
    Observer: Gary Rosenberg
    Location: Reserva Biológica Lomas de Barbudal
  386. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Gary Rosenberg
    Location: Reserva Biológica Lomas de Barbudal
  387. Yellow-billed Cacique Amblycercus holosericeus
    # Count: 1
    Date:
    Observer: Gary Rosenberg
    Location: Reserva Biológica Lomas de Barbudal
  388. Rufous-necked Wood-Rail Aramides axillaris
    # Count: X
    Date:
    Observer: Mark S. Garland
    Location: Tamarindo
  389. Semipalmated Sandpiper Calidris pusilla
    # Count: X
    Date:
    Observer: Mark S. Garland
    Location: Tamarindo
  390. Reddish Egret Egretta rufescens
    # Count: X
    Date:
    Observer: Mark S. Garland
    Location: Tamarindo
  391. Warbling Vireo Vireo gilvus
    # Count: X
    Date:
    Observer: Mark S. Garland
    Location: Tamarindo
  392. Hooded Warbler Setophaga citrina
    # Count: X
    Date:
    Observer: Mark S. Garland
    Location: Tamarindo
  393. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Patrick Temple
    Location: PN Palo Verde (área general)
  394. Melodious Blackbird Dives dives
    # Count: X
    Date:
    Observer: Narca Moore
    Location: PN Palo Verde (área general)
  395. White-rumped Sandpiper Calidris fuscicollis
    # Count: 1
    Date:
    Observer: Gary Rosenberg
    Location: PN Santa Rosa
  396. Brown Noddy Anous stolidus
    # Count: 10
    Date:
    Observer: Gary Rosenberg
    Location: PN Santa Rosa
  397. Olive-throated Parakeet Eupsittula nana
    # Count: 10
    Date:
    Observer: Gary Rosenberg
    Location: PN Santa Rosa
  398. Blackpoll Warbler Setophaga striata
    # Count: X
    Date:
    Observer: Rafael Campos-Ramírez
    Location: RB Lomas de Barbudal
  399. Mourning Warbler Geothlypis philadelphia
    # Count: X
    Date:
    Observer: Rafael Campos-Ramírez
    Location: RB Lomas de Barbudal
  400. Eastern Kingbird Tyrannus tyrannus
    # Count: X
    Date:
    Observer: Rafael Campos-Ramírez
    Location: Hacienda La Pacífica
  401. Dickcissel Spiza americana
    # Count: 700
    Date:
    Observer: Raymond Belding
    Location: RNVS Cipanci Río Bebedero
  402. Stripe-tailed Hummingbird Eupherusa eximia
    # Count: 2
    Date:
    Observer: Nancy L Newfield
    Location: PN Rincón de la Vieja--Sector Las Pailas
  403. Buff-rumped Warbler Myiothlypis fulvicauda
    # Count: 1
    Date:
    Observer: Nancy L Newfield
    Location: PN Rincón de la Vieja--Sector Las Pailas
  404. Nightingale Wren Microcerculus philomela
    # Count: 1
    Date:
    Observer: Folke K Stenring
    Location: PN Guanacaste--Sector Cacao
  405. Plumbeous Kite Ictinia plumbea
    # Count: 1
    Date:
    Observer: Folke K Stenring
    Location: PN Santa Rosa--Sector Playa Naranjo
  406. Black Guan Chamaepetes unicolor
    # Count: 4
    Date:
    Observer: David Fraser
    Location: Rincon de la Vieja National Park
  407. Lesser Swallow-tailed Swift Panyptila cayennensis
    # Count: 4
    Date:
    Observer: David Fraser
    Location: Rincon de la Vieja National Park
  408. Wandering Tattler Tringa incana
    # Count: 1
    Date:
    Observer: David Fraser
    Location: 1 km north of Potrero Guanacaste, Costa Rica
  409. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Ron Ridout
    Location: Hacienda La Pacifica
  410. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Ron Ridout
    Location: PN Palo Verde (área general)
  411. Stilt Sandpiper Calidris himantopus
    # Count: 2
    Date:
    Observer: Ron Ridout
    Location: PN Palo Verde (área general)
  412. Wedge-billed Woodcreeper Glyphorynchus spirurus
    # Count: 1
    Date:
    Observer: Ragnar Hall
    Location: Volcan Cacao
  413. White-ruffed Manakin Corapipo altera
    # Count: 2
    Date:
    Observer: Ragnar Hall
    Location: Volcan Cacao
  414. Yellow-throated Toucan Ramphastos ambiguus
    # Count: 1
    Date:
    Observer: Ragnar Hall
    Location: Volcan Cacao
  415. Black-cheeked Woodpecker Melanerpes pucherani
    # Count: 1
    Date:
    Observer: Ragnar Hall
    Location: Volcan Cacao
  416. Bat Falcon Falco rufigularis
    # Count: 2
    Date:
    Observer: Ragnar Hall
    Location: Volcan Cacao
  417. Mealy Parrot Amazona farinosa
    # Count: 2
    Date:
    Observer: Ragnar Hall
    Location: Volcan Cacao
  418. Gray-throated Leaftosser Sclerurus albigularis
    # Count: 1
    Date:
    Observer: Ragnar Hall
    Location: Volcan Cacao
  419. Gray-capped Flycatcher Myiozetetes granadensis
    # Count: 1
    Date:
    Observer: Ragnar Hall
    Location: Volcan Cacao
  420. Scarlet-rumped Tanager Ramphocelus passerinii
    # Count: 15
    Date:
    Observer: Ragnar Hall
    Location: Volcan Cacao
  421. Scarlet-thighed Dacnis Dacnis venusta
    # Count: 2
    Date:
    Observer: Ragnar Hall
    Location: Volcan Cacao
  422. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Ragnar Hall
    Location: Santa Rosa
  423. Black-striped Sparrow Arremonops conirostris
    # Count: 2
    Date:
    Observer: Richard Knapton
    Location: PN Santa Rosa
  424. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Richard Knapton
    Location: PN Santa Rosa
  425. Stub-tailed Spadebill Platyrinchus cancrominus
    # Count: 1
    Date:
    Observer: Richard Cannings
    Location: PN Palo Verde (área general)
  426. Palm Tanager Thraupis palmarum
    # Count: 2
    Date:
    Observer: Richard Cannings
    Location: PN Palo Verde (área general)
  427. Double-toothed Kite Harpagus bidentatus
    # Count: 1
    Date:
    Observer: Chris Balchin
    Location: PN Santa Rosa--Sendero los Patos
  428. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Ron Ridout
    Location: PN Palo Verde (área general)
  429. Yellow-bellied Tyrannulet Ornithion semiflavum
    # Count: 1
    Date:
    Observer: Paul Pratt
    Location: PN Palo Verde (área general)
  430. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Ron Ridout
    Location: PN Palo Verde (área general)
  431. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Bob Stymeist
    Location: Road from La Pacifica to Monteverde
  432. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Bob Stymeist
    Location: Hacienda La Pacifica
  433. Black-crowned Antshrike Thamnophilus atrinucha
    # Count: X
    Date:
    Observer: Daniel Taylor
    Location: PN Santa Rosa
  434. Ivory-billed Woodcreeper Xiphorhynchus flavigaster
    # Count: X
    Date:
    Observer: Daniel Taylor
    Location: PN Santa Rosa
  435. Gray-headed Tanager Eucometis penicillata
    # Count: X
    Date:
    Observer: Daniel Taylor
    Location: PN Santa Rosa
  436. Canebrake Wren Cantorchilus zeledoni
    # Count: X
    Date:
    Observer: Daniel Taylor
    Location: PN Santa Rosa
  437. Plain Chachalaca Ortalis vetula
    # Count: 6
    Date:
    Observer: Ken Rosenberg
    Location: PN Palo Verde (área general)
  438. Spotted Rail Pardirallus maculatus
    # Count: 2
    Date:
    Observer: Ken Rosenberg
    Location: PN Palo Verde (área general)
  439. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 3
    Date:
    Observer: Ken Rosenberg
    Location: PN Palo Verde (área general)
  440. White-collared Manakin Manacus candei
    # Count: 2
    Date:
    Observer: Spike Millington
    Location: PN Santa Rosa
  441. American Redstart Setophaga ruticilla
    # Count: 2
    Date:
    Observer: Spike Millington
    Location: PN Santa Rosa
  442. Brown-hooded Parrot Pyrilia haematotis
    # Count: X
    Date:
    Observer: Spike Millington
    Location: PN Santa Rosa
  443. Blue-black Grosbeak Cyanoloxia cyanoides
    # Count: 1
    Date:
    Observer: Matt Heindel
    Location: Hacienda La Pacifica
  444. Yellow-headed Caracara Daptrius chimachima
    # Count: 1
    Date:
    Observer: Matt Heindel
    Location: Hacienda La Pacifica
  445. Short-billed Dowitcher Limnodromus griseus
    # Count: 2
    Date:
    Observer: Bob Curry
    Location: Lakeside School catfish farm
  446. Black Tern Chlidonias niger
    # Count: 12
    Date:
    Observer: Bob Curry
    Location: Lakeside School catfish farm
  447. Yellow-crowned Euphonia Euphonia luteicapilla
    # Count: 2
    Date:
    Observer: Bob Curry
    Location: PN Palo Verde (área general)
  448. Plain-breasted Ground Dove Columbina minuta
    # Count: X
    Date:
    Observer: Joseph Wallace
    Location: PN Palo Verde (área general)
  449. Ruddy Turnstone Arenaria interpres
    # Count: 1
    Date:
    Observer: Peter Vickery
    Location: Colorado--west salinas
  450. Western Sandpiper Calidris mauri
    # Count: 30
    Date:
    Observer: Peter Vickery
    Location: Colorado--west salinas
  451. Laughing Gull Leucophaeus atricilla
    # Count: 2
    Date:
    Observer: Peter Vickery
    Location: Colorado--west salinas
  452. Royal Tern Thalasseus maximus
    # Count: 1
    Date:
    Observer: Peter Vickery
    Location: Colorado--west salinas
  453. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Richard Waldrop
    Location: PN Palo Verde--OTS Station and marsh
  454. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Peter Vickery
    Location: Colorado--west salinas
  455. Piratic Flycatcher Legatus leucophaius
    # Count: 3
    Date:
    Observer: Peter Vickery
    Location: RNVS Cipanci - Isla de Pájaros
  456. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Peter Vickery
    Location: RNVS Cipanci - Isla de Pájaros
  457. Swainson's Hawk Buteo swainsoni
    # Count: 75
    Date:
    Observer: Peter Vickery
    Location: Hacienda La Pacifica
  458. Sandwich Tern Thalasseus sandvicensis
    # Count: X
    Date:
    Observer: David Willard
    Location: PN Santa Rosa
  459. Short-tailed Hawk Buteo brachyurus
    # Count: X
    Date:
    Observer: David Willard
    Location: PN Santa Rosa
  460. Cedar Waxwing Bombycilla cedrorum
    # Count: X
    Date:
    Observer: David Willard
    Location: PN Santa Rosa
  461. Collared Plover Anarhynchus collaris
    # Count: X
    Date:
    Observer: Cecilia Riley
    Location: PN Santa Rosa--Sector Playa Naranjo
  462. House Sparrow Passer domesticus
    # Count: X
    Date:
    Observer: Nick Komar
    Location: PN Palo Verde (área general)
  463. Variable Seedeater Sporophila corvina
    # Count: X
    Date:
    Observer: Nick Komar
    Location: PN Palo Verde (área general)
  464. Rock Pigeon Columba livia
    # Count: X
    Date:
    Observer: Nick Komar
    Location: PN Santa Rosa
  465. White Hawk Pseudastur albicollis
    # Count: X
    Date:
    Observer: Jan de Groot
    Location: Rincon de La Vieja
  466. Ruddy Woodcreeper Dendrocincla homochroa
    # Count: X
    Date:
    Observer: Jan de Groot
    Location: Rincon de La Vieja
  467. Bay Wren Cantorchilus nigricapillus
    # Count: X
    Date:
    Observer: Jan de Groot
    Location: Rincon de La Vieja
  468. Semipalmated Plover Charadrius semipalmatus
    # Count: X
    Date:
    Observer: Jan de Groot
    Location: PN Santa Rosa
  469. Wilson's Plover Anarhynchus wilsonia
    # Count: X
    Date:
    Observer: Jan de Groot
    Location: PN Santa Rosa
  470. Lesser Yellowlegs Tringa flavipes
    # Count: X
    Date:
    Observer: Jan de Groot
    Location: PN Santa Rosa
  471. Sanderling Calidris alba
    # Count: X
    Date:
    Observer: Jan de Groot
    Location: PN Santa Rosa
  472. Pomarine Jaeger Stercorarius pomarinus
    # Count: 2
    Date:
    Observer: Timothy Davis
    Location: at sea off Costa Rica
  473. Black Storm-Petrel Hydrobates melania
    # Count: 7
    Date:
    Observer: Timothy Davis
    Location: at sea off Costa Rica
  474. Wedge-tailed Shearwater Ardenna pacifica
    # Count: 1
    Date:
    Observer: Timothy Davis
    Location: at sea off Costa Rica
  475. Nazca Booby Sula granti
    # Count: 1
    Date:
    Observer: Timothy Davis
    Location: at sea off Costa Rica
  476. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Pedro Jordano
    Location: ca. Casona, P.N. Santa Rosa
  477. Northern Bentbill Oncostoma cinereigulare
    # Count: 1
    Date:
    Observer: Pedro Jordano
    Location: ca. Casona, P.N. Santa Rosa
  478. Keel-billed Toucan Ramphastos sulfuratus
    # Count: X
    Date:
    Observer: Jamie Simmons
    Location: PN Rincón de la Vieja--Sector Las Pailas
  479. Whimbrel Numenius phaeopus
    # Count: X
    Date:
    Observer: Jamie Simmons
    Location: PN Santa Rosa--Sector Playa Naranjo
  480. Swainson's Thrush Catharus ustulatus
    # Count: X
    Date:
    Observer: Jamie Simmons
    Location: PN Santa Rosa
  481. Sora Porzana carolina
    # Count: 5
    Date:
    Observer: Mark L. Hoffman
    Location: Bebedero Road
  482. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Mark L. Hoffman
    Location: Bebedero Road
  483. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Mark L. Hoffman
    Location: CR-Vicinity of Fish Hatchery (location approximate)
  484. Amazon Kingfisher Chloroceryle amazona
    # Count: 1
    Date:
    Observer: Mark L. Hoffman
    Location: CR-Vicinity of Fish Hatchery (location approximate)
  485. Lineated Woodpecker Dryocopus lineatus
    # Count: 2
    Date:
    Observer: Mark L. Hoffman
    Location: CR-Vicinity of Fish Hatchery (location approximate)
  486. Black-crowned Tityra Tityra inquisitor
    # Count: 2
    Date:
    Observer: Mark L. Hoffman
    Location: CR-Vicinity of Fish Hatchery (location approximate)
  487. Western Kingbird Tyrannus verticalis
    # Count: 12
    Date:
    Observer: Mark L. Hoffman
    Location: CR-Vicinity of Fish Hatchery (location approximate)
  488. Elegant Tern Thalasseus elegans
    # Count: X
    Date:
    Observer: Greg Butcher
    Location: Playa del Coco
  489. Striped Owl Asio clamator
    # Count: X
    Date:
    Observer: Greg Butcher
    Location: PN Palo Verde--OTS Station and marsh
  490. Greenish Elaenia Myiopagis viridicata
    # Count: X
    Date:
    Observer: Greg Butcher
    Location: PN Palo Verde--OTS Station and marsh
  491. Tropical Screech-Owl Megascops choliba
    # Count: X
    Date:
    Observer: Mary McKitrick
    Location: Hacienda La Pacifica
  492. Red-lored Parrot Amazona autumnalis
    # Count: X
    Date:
    Observer: Mary McKitrick
    Location: Hacienda La Pacifica
  493. Franklin's Gull Leucophaeus pipixcan
    # Count: X
    Date:
    Observer: Howie Nielsen
    Location: PN Palo Verde (área general)
  494. Least Bittern Ixobrychus exilis
    # Count: X
    Date:
    Observer: Howie Nielsen
    Location: PN Palo Verde (área general)
  495. Osprey Pandion haliaetus
    # Count: X
    Date:
    Observer: Howie Nielsen
    Location: PN Palo Verde (área general)
  496. Zone-tailed Hawk Buteo albonotatus
    # Count: X
    Date:
    Observer: Howie Nielsen
    Location: PN Palo Verde (área general)
  497. Plain Xenops Xenops minutus
    # Count: X
    Date:
    Observer: Howie Nielsen
    Location: PN Palo Verde (área general)
  498. Common Yellowthroat Geothlypis trichas
    # Count: X
    Date:
    Observer: Howie Nielsen
    Location: PN Palo Verde (área general)
  499. Long-billed Gnatwren Ramphocaenus melanurus
    # Count: 1
    Date:
    Observer: Robert Curry
    Location: Palo Verde Biological Station
  500. Northern Tropical Pewee Contopus bogotensis
    # Count: 1
    Date:
    Observer: Robert Curry
    Location: Palo Verde Biological Station
  501. White-necked Puffbird Notharchus hyperrhynchus
    # Count: 1
    Date:
    Observer: Robert Curry
    Location: Palo Verde Biological Station
  502. Prothonotary Warbler Protonotaria citrea
    # Count: X
    Date:
    Observer: Scott Stoleson
    Location: PN Palo Verde--OTS Station and marsh
  503. Rose-throated Becard Pachyramphus aglaiae
    # Count: X
    Date:
    Observer: Scott Stoleson
    Location: PN Palo Verde--OTS Station and marsh
  504. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Robert Curry
    Location: PN Palo Verde--Puerto Chamorro
  505. Willet Tringa semipalmata
    # Count: X
    Date:
    Observer: Thane Pratt
    Location: Playas Del Coco
  506. White-tailed Nightjar Hydropsalis cayennensis
    # Count: X
    Date:
    Observer: Thane Pratt
    Location: PN Palo Verde--OTS Station and marsh
  507. Barn Owl Tyto alba
    # Count: X
    Date:
    Observer: Thane Pratt
    Location: PN Palo Verde--OTS Station and marsh
  508. Bronzed Cowbird Molothrus aeneus
    # Count: X
    Date:
    Observer: Thane Pratt
    Location: PN Palo Verde--OTS Station and marsh
  509. Green Hermit Phaethornis guy
    # Count: 10
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  510. Lesser Violetear Colibri cyanotus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  511. Collared Trogon Trogon collaris
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  512. Barred Forest-Falcon Micrastur ruficollis
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  513. Strong-billed Woodcreeper Xiphocolaptes promeropirhynchus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  514. Three-wattled Bellbird Procnias tricarunculatus
    # Count: 3
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  515. Yellow-bellied Elaenia Elaenia flavogaster
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  516. Bright-rumped Attila Attila spadiceus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  517. Sulphur-bellied Flycatcher Myiodynastes luteiventris
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  518. Orange-billed Nightingale-Thrush Catharus aurantiirostris
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  519. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  520. Golden-browed Chlorophonia Chlorophonia callophrys
    # Count: 6
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  521. Yellow-throated Euphonia Euphonia hirundinacea
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  522. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  523. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  524. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  525. Golden-crowned Warbler Basileuterus culicivorus
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  526. Costa Rican Warbler Basileuterus melanotis
    # Count: 3
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  527. Buff-throated Saltator Saltator maximus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  528. Band-tailed Pigeon Patagioenas fasciata
    # Count: 20
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  529. Ruddy Pigeon Patagioenas subvinacea
    # Count: 5
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  530. Short-billed Pigeon Patagioenas nigrirostris
    # Count: 10
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  531. Vaux's Swift Chaetura vauxi
    # Count: 20
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  532. Fiery-throated Hummingbird Panterpe insignis
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  533. Purple-throated Mountain-gem Lampornis calolaemus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  534. Scintillant Hummingbird Selasphorus scintilla
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  535. Coppery-headed Emerald Microchera cupreiceps
    # Count: 3
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  536. Swallow-tailed Kite Elanoides forficatus
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  537. Resplendent Quetzal Pharomachrus mocinno
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  538. Lesson's Motmot Momotus lessonii
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  539. Prong-billed Barbet Semnornis frantzii
    # Count: 5
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  540. Northern Emerald-Toucanet Aulacorhynchus prasinus
    # Count: 5
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  541. Hairy Woodpecker Dryobates villosus
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  542. Silvery-fronted Tapaculo Scytalopus argentifrons
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  543. Spotted Woodcreeper Xiphorhynchus erythropygius
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  544. Red-faced Spinetail Cranioleuca erythrops
    # Count: 6
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  545. Mountain Elaenia Elaenia frantzii
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  546. Mistletoe Tyrannulet Zimmerius parvus
    # Count: 5
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  547. Tufted Flycatcher Mitrephanes phaeocercus
    # Count: 8
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  548. Dark Pewee Contopus lugubris
    # Count: 5
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  549. Yellowish Flycatcher Empidonax flavescens
    # Count: 3
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  550. Golden-bellied Flycatcher Myiodynastes hemichrysus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  551. Rufous-browed Peppershrike Cyclarhis gujanensis
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  552. Azure-hooded Jay Cyanolyca cucullata
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  553. Brown Jay Psilorhinus morio
    # Count: 10
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  554. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: X
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  555. House Wren Troglodytes aedon
    # Count: 10
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  556. Cabanis's Wren Cantorchilus modestus
    # Count: 5
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  557. Gray-breasted Wood-Wren Henicorhina leucophrys
    # Count: 3
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  558. Mountain Thrush Turdus plebejus
    # Count: 40
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  559. Common Chlorospingus Chlorospingus flavopectus
    # Count: 40
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  560. Rufous-collared Sparrow Zonotrichia capensis
    # Count: 25
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  561. White-eared Ground-Sparrow Melozone leucotis
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  562. White-naped Brushfinch Atlapetes albinucha
    # Count: 10
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  563. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  564. Black-throated Green Warbler Setophaga virens
    # Count: 8
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  565. Wilson's Warbler Cardellina pusilla
    # Count: 8
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  566. Slate-throated Redstart Myioborus miniatus
    # Count: 16
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  567. Collared Redstart Myioborus torquatus
    # Count: 5
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  568. Hepatic Tanager Piranga flava
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  569. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  570. Bananaquit Coereba flaveola
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  571. Yellow-faced Grassquit Tiaris olivaceus
    # Count: 15
    Date:
    Observer: Scott Robinson
    Location: Monteverde area
  572. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  573. Great Curassow Crax rubra
    # Count: 3
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  574. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  575. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  576. Least Sandpiper Calidris minutilla
    # Count: 8
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  577. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  578. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  579. Hook-billed Kite Chondrohierax uncinatus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  580. Mottled Owl Strix virgata
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  581. Fulvous Whistling-Duck Dendrocygna bicolor
    # Count: 50
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  582. Northern Potoo Nyctibius jamaicensis
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  583. Scaly-breasted Hummingbird Phaeochroa cuvierii
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  584. Rufous-tailed Hummingbird Amazilia tzacatl
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  585. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  586. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  587. White-collared Swift Streptoprocne zonaris
    # Count: 80
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  588. Blue-throated Goldentail Chlorestes eliciae
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  589. Pinnated Bittern Botaurus pinnatus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  590. Glossy Ibis Plegadis falcinellus
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  591. Broad-winged Hawk Buteo platypterus
    # Count: 2
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  592. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  593. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: James Swim
    Location: PN Palo Verde--OTS Station and marsh
  594. Northern Barred-Woodcreeper Dendrocolaptes sanctithomae
    # Count: 1
    Date:
    Observer: James Swim
    Location: PN Palo Verde--OTS Station and marsh
  595. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: James Swim
    Location: PN Palo Verde--OTS Station and marsh
  596. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: James Swim
    Location: PN Palo Verde--OTS Station and marsh
  597. Mangrove Swallow Tachycineta albilinea
    # Count: 1
    Date:
    Observer: James Swim
    Location: PN Palo Verde--OTS Station and marsh
  598. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: James Swim
    Location: PN Palo Verde--OTS Station and marsh
  599. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: James Swim
    Location: PN Palo Verde--OTS Station and marsh
  600. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: James Swim
    Location: PN Palo Verde--OTS Station and marsh
  601. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: James Swim
    Location: Hacienda La Pacifica
  602. Gray-headed Kite Leptodon cayanensis
    # Count: 1
    Date:
    Observer: James Swim
    Location: Hacienda La Pacifica
  603. Pale-billed Woodpecker Campephilus guatemalensis
    # Count: 1
    Date:
    Observer: James Swim
    Location: Hacienda La Pacifica
  604. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: James Swim
    Location: Hacienda La Pacifica
  605. Social Flycatcher Myiozetetes similis
    # Count: 1
    Date:
    Observer: James Swim
    Location: Hacienda La Pacifica
  606. Clay-colored Thrush Turdus grayi
    # Count: 1
    Date:
    Observer: James Swim
    Location: Hacienda La Pacifica
  607. Spot-breasted Oriole Icterus pectoralis
    # Count: 1
    Date:
    Observer: James Swim
    Location: Hacienda La Pacifica
  608. Slate-headed Tody-Flycatcher Poecilotriccus sylvia
    # Count: 1
    Date:
    Observer: James Swim
    Location: Hacienda La Pacifica
  609. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: James Swim
    Location: Japanese Bridge
  610. Blue-and-white Swallow Pygochelidon cyanoleuca
    # Count: 1
    Date:
    Observer: James Swim
    Location: Japanese Bridge
  611. Shining Honeycreeper Cyanerpes lucidus
    # Count: 1
    Date:
    Observer: James Swim
    Location: Japanese Bridge
  612. Red-billed Pigeon Patagioenas flavirostris
    # Count: 8
    Date:
    Observer: Georges Kleinbaum
    Location: Taboga Marsh
  613. Boat-billed Heron Cochlearius cochlearius
    # Count: 2
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  614. Spectacled Owl Pulsatrix perspicillata
    # Count: 1
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  615. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Georges Kleinbaum
    Location: Guanacaste Lowlands
  616. Crested Bobwhite Colinus cristatus
    # Count: 1
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  617. Least Grebe Tachybaptus dominicus
    # Count: 4
    Date:
    Observer: Georges Kleinbaum
    Location: Taboga Marsh
  618. Lesser Ground-Cuckoo Morococcyx erythropygus
    # Count: 1
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  619. Common Pauraque Nyctidromus albicollis
    # Count: 2
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  620. Stripe-throated Hermit Phaethornis striigularis
    # Count: 1
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  621. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Georges Kleinbaum
    Location: Taboga Marsh
  622. Great Black Hawk Buteogallus urubitinga
    # Count: 1
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  623. White-tailed Hawk Geranoaetus albicaudatus
    # Count: 3
    Date:
    Observer: Georges Kleinbaum
    Location: Taboga Marsh
  624. Gartered Trogon Trogon caligatus
    # Count: 1
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  625. Ringed Kingfisher Megaceryle torquata
    # Count: 2
    Date:
    Observer: Georges Kleinbaum
    Location: Taboga Marsh
  626. Green Kingfisher Chloroceryle americana
    # Count: 2
    Date:
    Observer: Georges Kleinbaum
    Location: Taboga Marsh
  627. Barred Antshrike Thamnophilus doliatus
    # Count: 1
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  628. Lesser Greenlet Pachysylvia decurtata
    # Count: 6
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  629. Gray-breasted Martin Progne chalybea
    # Count: X
    Date:
    Observer: Georges Kleinbaum
    Location: Guanacaste Lowlands
  630. Rufous-and-white Wren Thryophilus rufalbus
    # Count: 1
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  631. Red-winged Blackbird Agelaius phoeniceus
    # Count: 10
    Date:
    Observer: Georges Kleinbaum
    Location: Taboga Marsh
  632. Red-legged Honeycreeper Cyanerpes cyaneus
    # Count: 1
    Date:
    Observer: Georges Kleinbaum
    Location: Hacienda La Pacifica
  633. American Oystercatcher Haematopus palliatus
    # Count: X
    Date:
    Observer: David Ewert
    Location: Playas Del Coco
  634. Common Tern Sterna hirundo
    # Count: X
    Date:
    Observer: David Ewert
    Location: Playas Del Coco
  635. Magnificent Frigatebird Fregata magnificens
    # Count: X
    Date:
    Observer: David Ewert
    Location: Playas Del Coco
  636. Brown Booby Sula leucogaster
    # Count: X
    Date:
    Observer: David Ewert
    Location: Playas Del Coco
  637. Brown Pelican Pelecanus occidentalis
    # Count: X
    Date:
    Observer: David Ewert
    Location: Playas Del Coco
  638. Thicket Tinamou Crypturellus cinnamomeus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  639. Blue-winged Teal Spatula discors
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  640. Northern Shoveler Spatula clypeata
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  641. American Wigeon Mareca americana
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  642. Northern Pintail Anas acuta
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  643. Ruddy Ground Dove Columbina talpacoti
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  644. White-tipped Dove Leptotila verreauxi
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  645. White-winged Dove Zenaida asiatica
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  646. Mangrove Cuckoo Coccyzus minor
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  647. Lesser Nighthawk Chordeiles acutipennis
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  648. Green-breasted Mango Anthracothorax prevostii
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  649. Plain-capped Starthroat Heliomaster constantii
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  650. Ruby-throated Hummingbird Archilochus colubris
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  651. Canivet's Emerald Cynanthus canivetii
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  652. Blue-vented Hummingbird Saucerottia hoffmanni
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  653. Cinnamon Hummingbird Amazilia rutila
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  654. Russet-naped Wood-Rail Aramides albiventris
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  655. American Coot Fulica americana
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  656. Purple Gallinule Porphyrio martinica
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  657. Black-necked Stilt Himantopus mexicanus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  658. Northern Jacana Jacana spinosa
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  659. Spotted Sandpiper Actitis macularius
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  660. Greater Yellowlegs Tringa melanoleuca
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  661. Neotropic Cormorant Nannopterum brasilianum
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  662. Tricolored Heron Egretta tricolor
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  663. Snowy Egret Egretta thula
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  664. Green Heron Butorides virescens
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  665. Great Blue Heron Ardea herodias
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  666. White Ibis Eudocimus albus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  667. Roseate Spoonbill Platalea ajaja
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  668. Crane Hawk Geranospiza caerulescens
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  669. Common Black Hawk Buteogallus anthracinus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  670. Roadside Hawk Rupornis magnirostris
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  671. Gray Hawk Buteo plagiatus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  672. Ferruginous Pygmy-Owl Glaucidium brasilianum
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  673. Black-headed Trogon Trogon melanocephalus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  674. Turquoise-browed Motmot Eumomota superciliosa
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  675. American Pygmy Kingfisher Chloroceryle aenea
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  676. Collared Aracari Pteroglossus torquatus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  677. Collared Forest-Falcon Micrastur semitorquatus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  678. Crested Caracara Caracara plancus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  679. White-fronted Parrot Amazona albifrons
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  680. Orange-fronted Parakeet Eupsittula canicularis
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  681. Scarlet Macaw Ara macao
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  682. Streak-headed Woodcreeper Lepidocolaptes souleyetii
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  683. Common Tody-Flycatcher Todirostrum cinereum
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  684. Yellow-olive Flatbill Tolmomyias sulphurescens
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  685. Dusky-capped Flycatcher Myiarchus tuberculifer
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  686. Brown-crested Flycatcher Myiarchus tyrannulus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  687. Boat-billed Flycatcher Megarynchus pitangua
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  688. Streaked Flycatcher Myiodynastes maculatus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  689. Scissor-tailed Flycatcher Tyrannus forficatus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  690. Yellow-throated Vireo Vireo flavifrons
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  691. Philadelphia Vireo Vireo philadelphicus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  692. Southern Rough-winged Swallow Stelgidopteryx ruficollis
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  693. Barn Swallow Hirundo rustica
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  694. White-lored Gnatcatcher Polioptila albiloris
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  695. Scrub Euphonia Euphonia affinis
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  696. Eastern Meadowlark Sturnella magna
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  697. Orchard Oriole Icterus spurius
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  698. Baltimore Oriole Icterus galbula
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  699. Great-tailed Grackle Quiscalus mexicanus
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  700. Black-and-white Warbler Mniotilta varia
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  701. Tennessee Warbler Leiothlypis peregrina
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  702. Magnolia Warbler Setophaga magnolia
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  703. Yellow Warbler Setophaga petechia
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  704. Chestnut-capped Warbler Basileuterus delattrii
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  705. Summer Tanager Piranga rubra
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  706. Painted Bunting Passerina ciris
    # Count: X
    Date:
    Observer: David Ewert
    Location: PN Palo Verde (área general)
  707. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: William Buskirk
    Location: Rio Nosara mouth
  708. Black-bellied Whistling-Duck Dendrocygna autumnalis
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  709. Masked Duck Nomonyx dominicus
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  710. Crested Guan Penelope purpurascens
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  711. Pied-billed Grebe Podilymbus podiceps
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  712. Inca Dove Columbina inca
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  713. Common Ground Dove Columbina passerina
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  714. Squirrel Cuckoo Piaya cayana
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  715. Common Gallinule Gallinula galeata
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  716. Limpkin Aramus guarauna
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  717. Jabiru Jabiru mycteria
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  718. Wood Stork Mycteria americana
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  719. Bare-throated Tiger-Heron Tigrisoma mexicanum
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  720. Western Cattle Egret Bubulcus ibis
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  721. Great Egret Ardea alba
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  722. Snail Kite Rostrhamus sociabilis
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  723. Harris's Hawk Parabuteo unicinctus
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  724. Elegant Trogon Trogon elegans
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  725. Orange-chinned Parakeet Brotogeris jugularis
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  726. Olivaceous Woodcreeper Sittasomus griseicapillus
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  727. Masked Tityra Tityra semifasciata
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  728. Tropical Royal Flycatcher Onychorhynchus coronatus
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  729. Northern Beardless-Tyrannulet Camptostoma imberbe
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  730. Nutting's Flycatcher Myiarchus nuttingi
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  731. Tropical Kingbird Tyrannus melancholicus
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  732. Yellow-green Vireo Vireo flavoviridis
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  733. White-browed Gnatcatcher Polioptila bilineata
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  734. Banded Wren Thryophilus pleurostictus
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  735. Olive Sparrow Arremonops rufivirgatus
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  736. Streak-backed Oriole Icterus pustulatus
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  737. Morelet's Seedeater Sporophila morelleti
    # Count: X
    Date:
    Observer: Dennis Heinemann
    Location: PN Palo Verde--OTS Station and marsh
  738. Groove-billed Ani Crotophaga sulcirostris
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  739. Anhinga Anhinga anhinga
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  740. White-tailed Kite Elanus leucurus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  741. Hoffmann's Woodpecker Melanerpes hoffmannii
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  742. Laughing Falcon Herpetotheres cachinnans
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  743. Great Kiskadee Pitangus sulphuratus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  744. Rufous-naped Wren Campylorhynchus rufinucha
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  745. Stripe-headed Sparrow Peucaea ruficauda
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  746. Montezuma Oropendola Psarocolius montezuma
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  747. Gray-crowned Yellowthroat Geothlypis poliocephala
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  748. Blue-gray Tanager Thraupis episcopus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  749. Blue-black Grassquit Volatinia jacarina
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Nicaragua-Costa Rica border
  750. Double-striped Thick-knee Hesperoburhinus bistriatus
    # Count: X
    Date:
    Observer: Andrew Starrett
    Location: Playas del Coco
  751. King Vulture Sarcoramphus papa
    # Count: 1
    Date:
    Observer: Andrew Starrett
    Location: nr Hda La Norma (Finca Coyolar)
  752. Black Vulture Coragyps atratus
    # Count: X
    Date:
    Observer: Andrew Starrett
    Location: nr Hda La Norma (Finca Coyolar)
  753. Turkey Vulture Cathartes aura
    # Count: X
    Date:
    Observer: Andrew Starrett
    Location: nr Hda La Norma (Finca Coyolar)
  754. Long-tailed Manakin Chiroxiphia linearis
    # Count: X
    Date:
    Observer: Andrew Starrett
    Location: Laguna de Arenal--Puerto San Luis
  755. Muscovy Duck Cairina moschata
    # Count: 2
    Date:
    Observer: Andrew Starrett
    Location: Hda Taboga, nr Bebedero
  756. White-throated Magpie-Jay Calocitta formosa
    # Count: X
    Date:
    Observer: Andrew Starrett
    Location: Bebedero
  757. Blue Ground Dove Claravis pretiosa
    # Count: 2
    Date:
    Observer: Andrew Starrett
    Location: Interamerican Highway
  758. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Paul Slud
    Location: B.Guachipelin,HaciendaMiravalles(Reference localityby Paul Slud)
  759. Black-and-white Hawk-Eagle Spizaetus melanoleucus
    # Count: 1
    Date:
    Observer: Paul Slud
    Location: B.Guachipelin,HaciendaMiravalles(Reference localityby Paul Slud)
  760. Pacific Screech-Owl Megascops cooperi
    # Count: 2
    Date:
    Observer: Paul Slud
    Location: B.Guachipelin,HaciendaMiravalles(Reference localityby Paul Slud)
  761. Crimson-fronted Parakeet Psittacara finschi
    # Count: 2
    Date:
    Observer: Paul Slud
    Location: B.Guachipelin,HaciendaMiravalles(Reference localityby Paul Slud)
  762. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Paul Slud
    Location: B.Guachipelin,HaciendaMiravalles(Reference localityby Paul Slud)
  763. Ruddy Crake Laterallus ruber
    # Count: 2
    Date:
    Observer: Paul Slud
    Location: B.Guachipelin,HaciendaMiravalles(Reference localityby Paul Slud)
  764. Grassland Yellow-Finch Sicalis luteola
    # Count: 50
    Date:
    Observer: Paul Slud
    Location: B.Guachipelin,HaciendaMiravalles(Reference localityby Paul Slud)
  765. Yellow-rumped Warbler Setophaga coronata
    # Count: X
    Date:
    Observer: Arthur C. Bent Data
    Location: Las Canas
  766. Great Green Macaw Ara ambiguus
    # Count: 3
  767. Yellow-naped Parrot Amazona auropalliata
    # Count: 4

Exotic: Escapee (5)

  1. Red Junglefowl Gallus gallus
    # Count: 1
    Date:
    Observer: Kai Schraml
    Location: Islita
  2. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Jim Zook
    Location: La Soga Rice Field
  3. Swan Goose Anser cygnoides
    # Count: 2
    Date:
    Observer: Eduardo Moya
    Location: Liberia
  4. Blue-and-yellow Macaw Ara ararauna
    # Count: 1
    Date:
    Observer: Joao Freitas
    Location: Tamarindo
  5. Indian Peafowl Pavo cristatus
    # Count: 1
    Date:
    Observer: Joao Freitas
    Location: Tamarindo

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. 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)
  2. Cinnamon x Green-winged Teal (hybrid) Spatula cyanoptera x Anas crecca
    # Count: 1
    Date:
    Observer: Kevin Quirós
    Location: Sandillal Reservoir
  3. Blue-and-yellow x Scarlet Macaw (hybrid) Ara ararauna x macao
    # Count: 1
    Date:
    Observer: Kathy Ellis
    Location: MiFinca Restaurat Guanacaste Provinece Costa rica
  4. 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
  5. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    # Count: 1
    Date:
    Observer: Pat O'Donnell
    Location: Sandillal Reservoir
  6. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Date:
    Observer: Eduardo Amengual
    Location: Sky Adventures - Monteverde Park

Additional Taxa (118)

  1. Charadrius sp. Charadrius sp.
    # Count: 5
    Date:
    Observer: Elidier Vargas
    Location: Cipanci San Buenaventura(10,18, -85,153)
  2. antvireo sp. Dysithamnus sp.
    # Count: 1
    Date:
    Observer: Menachem Goldstein
    Location: San Gerardo Biological Station (Monteverde)
  3. Hepatic/Summer Tanager Piranga flava/rubra
    # Count: 1
    Date:
    Observer: Luis fdo Hernandez
    Location: Punta Islita, Guanacaste Province, CR (9,862, -85,367)corozalito
  4. Buteogallus sp. Buteogallus sp.
    # Count: 1
    Date:
    Observer: Jasper Barnes
    Location: Playa Corozalito
  5. Burhinus sp. Burhinus sp.
    # Count: 1
    Date:
    Observer: Andrea Phillips
    Location: Bagaces, Provincia de Guanacaste, CR (10,47, -85,311)
  6. Western/Eastern Cattle Egret Bubulcus ibis/coromandus
    # Count: 1
    Date:
    Observer: Kenneth Carrillo Escalante
    Location: Llanos de Pozo de Agua
  7. gull/tern sp. Laridae sp.
    # Count: 2
    Date:
    Observer: Richard Littauer
    Location: Playa Junquillal--Playa Blanca
  8. Columba sp. Columba sp.
    # Count: 6
    Date:
    Observer: Rajan Rao
    Location: San Gerardo Biological Station (Monteverde)
  9. antshrike sp. Thamnophilidae sp. (antshrike sp.)
    # Count: 1
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Estación Biológica Pitilla
  10. large macaw sp. Ara sp.
    # Count: 6
    Date:
    Observer: William Griswold
    Location: La Palma, Provincia de Guanacaste, CR (10.265, -85.02)
  11. yellowthroat sp. Geothlypis sp. (yellowthroat sp.)
    # Count: 2
    Date:
    Observer: Jiji Wong
    Location: Vía 606, Abangares CR-Guanacaste 10.32895, -84.84264
  12. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Lucas Gil
    Location: Hacienda Montezuma
  13. antwren sp. Thamnophilidae sp. (antwren sp.)
    # Count: 2
    Date:
    Observer: Simon Kiacz
    Location: PN Guanacaste--Camino a Estación Biológica Pitilla
  14. antbird sp. Thamnophilidae sp. (antbird sp.)
    # Count: 1
    Date:
    Observer: Kasey Clark
    Location: Calle Rincón de la Vieja, Liberia CR-Guanacaste 10.75141, -85.38055
  15. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 18
    Date:
    Observer: martha pfeiffer
    Location: Vía sin nombre, Provincia de Guanacaste, CR (10.602, -85.591)tempisque River
  16. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Nick Schleissmann
    Location: La Soga Rice Field
  17. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: Joel Buford
    Location: Zuriel Church
  18. foliage-gleaner sp. Furnariidae sp. (foliage-gleaner sp.)
    # Count: 2
    Date:
    Observer: Joshua Covill
    Location: San Gerardo Biological Station (Monteverde)
  19. Setophaga sp. Setophaga sp.
    # Count: 1
    Date:
    Observer: Federico Alfonso Chinchilla Romero
    Location: PN Santa Rosa
  20. nightjar sp. Caprimulgidae sp.
    # Count: 1
    Date:
    Observer: Andrew Simon
    Location: JW Marriott and Hacienda Pinilla vicinity
  21. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: 1
    Date:
    Observer: Ernest Carman
    Location: Last 90 Curve, Provincia de Guanacaste, CR (10.415, -85.294)
  22. quail-dove sp. Geotrygon/Leptotrygon/Zentrygon sp.
    # Count: 1
    Date:
    Observer: Larry Chen
    Location: Las Heliconias--Heliconias Trail
  23. tanager sp. (Thraupidae sp.) Thraupidae sp. (tanager sp.)
    # Count: 1
    Date:
    Observer: Enric Fernandez
    Location: Liberia--Hilton Garden Inn (airport)
  24. Keel-billed/Broad-billed Motmot Electron carinatum/platyrhynchum
    # Count: 1
    Date:
    Observer: Fernando Casana Rodas
    Location: El Congal Rainforest
  25. Masked/Nazca Booby Sula dactylatra/granti
    # Count: 1
    Date:
    Observer: Folkert Kottman
    Location: Pacific ocean Nicoya peninsula
  26. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    # Count: 1
    Date:
    Observer: Pete Kerby-Miller
    Location: CR-Guanacaste-Santa Cruz (10.1923,-85.8280)
  27. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Mark Dorriesfield
    Location: Camino a la estación San Gerardo
  28. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Miles Brengle
    Location: Rio Nosara estuary
  29. tityra sp. Tityra sp.
    # Count: 1
    Date:
    Observer: Nic Korte
    Location: San Gerardo Biological Station (Monteverde)
  30. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Date:
    Observer: Pat O'Donnell
    Location: Sandillal Reservoir
  31. tanager sp. (Piranga sp.) Piranga sp.
    # Count: 2
    Date:
    Observer: Stephanie Valle Cubero
    Location: 10.364x-84.79 - nov. 14, 2016 7:47 PM
  32. manakin sp. Pipridae sp.
    # Count: 1
    Date:
    Observer: Caleb Gordon
    Location: Curubanda Lodge (Hotel Zelandia)
  33. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: 1
    Date:
    Observer: Mark W11 Kulstad
    Location: University of Costa Rica
  34. Laughing/Franklin's Gull Leucophaeus atricilla/pipixcan
    # Count: 2
    Date:
    Observer: Edward Boyd
    Location: Playa Ocotal
  35. Red/Red-necked Phalarope Phalaropus fulicarius/lobatus
    # Count: 7
    Date:
    Observer: Francis Joyce
    Location: Muelle de Cuajiniquil hasta Bahía Santa Elena
  36. Sooty/Bridled Tern Onychoprion fuscatus/anaethetus
    # Count: 1
    Date:
    Observer: James Boccia
    Location: PN Santa Rosa--Sector Playa Naranjo
  37. vireo sp. Vireo sp.
    # Count: 3
    Date:
    Observer: Iain Rayner
    Location: Playa Potrero
  38. heron sp. Ardeidae sp.
    # Count: 1
    Date:
    Observer: Diane Smith
    Location: CR-Guanacaste - 9.9405x-85.6599 - Mar 1, 2015, 8:35 AM
  39. large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.
    # Count: X
    Date:
    Observer: Fabio Olmos
    Location: PN Santa Rosa--Sector Playa Naranjo
  40. new world vulture sp. Cathartidae sp.
    # Count: 2
    Date:
    Observer: Martin Pfeiffer
    Location: Lake Arenal
  41. kingfisher sp. Alcedinidae sp.
    # Count: 1
    Date:
    Observer: Martin Pfeiffer
    Location: Lake Arenal
  42. blackbird sp. Icteridae sp.
    # Count: X
    Date:
    Observer: Robert Paul (Camp)
    Location: Playa Panama--Sol Papagayo Resort
  43. Common/Arctic Tern Sterna hirundo/paradisaea
    # Count: 1
    Date:
    Observer: Steve Kessler
    Location: Tamarindo diria
  44. Cathartes sp. Cathartes sp.
    # Count: 10
    Date:
    Observer: Frank Hawkins
    Location: PN Santa Rosa--Casona
  45. Melanerpes sp. Melanerpes sp.
    # Count: 1
    Date:
    Observer: Andy Jones
    Location: Las Heliconias--Laguna Danta trail
  46. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: david vargas
    Location: Lakeside School catfish farm
  47. Streaked/Sulphur-bellied Flycatcher Myiodynastes maculatus/luteiventris
    # Count: 1
    Date:
    Observer: Ken Rosenberg
    Location: Palo Verde entrance road
  48. woodcreeper sp. Dendrocolaptinae sp.
    # Count: 1
    Date:
    Observer: Eliza Willis
    Location: Rio Nosara estuary
  49. Pterodroma sp. Pterodroma sp.
    # Count: 3
    Date:
    Observer: Jim Zook
    Location: Sep 09 pelagic13
  50. phalarope sp. Phalaropus sp.
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Sep 09 pelagic12
  51. storm-petrel sp. Oceanitidae/Hydrobatidae sp.
    # Count: X
    Date:
    Observer: Ann Gurka
    Location: Tamarindo Inshore
  52. Leach's/Townsend's Storm-Petrel (dark-rumped) Hydrobates leucorhous/socorroensis (dark-rumped)
    # Count: 50
    Date:
    Observer: Jim Zook
    Location: Apr09 pelagic17
  53. Chimney/Vaux's Swift Chaetura pelagica/vauxi
    # Count: 30
    Date:
    Observer: Brian Sullivan
    Location: PN Rincon de la Vieja--Catarata La Cangreja
  54. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    # Count: 1
    Date:
    Observer: Brian Sullivan
    Location: PN Rincon de la Vieja--Catarata La Cangreja
  55. frigatebird sp. Fregata sp.
    # Count: 1
    Date:
    Observer: Laura Bentley
    Location: Nosara, Costa Rica
  56. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 3
    Date:
    Observer: Jim Zook
    Location: Apr07 pelagic9
  57. Sterna sp. Sterna sp.
    # Count: 2
    Date:
    Observer: Jim Zook
    Location: Apr07 pelagic9
  58. shearwater sp. Procellariidae sp. (shearwater sp.)
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Apr07 pelagic8
  59. Hydrobates sp. Hydrobates sp.
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Apr07 pelagic7
  60. large tern sp. Hydroprogne/Thalasseus sp.
    # Count: 20
    Date:
    Observer: Jessie Barry
    Location: Playa Panama
  61. Leptotila sp. Leptotila sp.
    # Count: 1
    Date:
    Observer: Erik Johnson
    Location: PN Palo Verde (área general)
  62. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Bert Harris
    Location: PN Palo Verde (área general)
  63. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 2
    Date:
    Observer: Francesca Zeta
    Location: Palo Verde OTS Station
  64. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: X
    Date:
    Observer: Mariajo Caballero
    Location: PN Rincón de la Vieja--cráter
  65. large swift sp. Apodidae sp. (large swift sp.)
    # Count: X
    Date:
    Observer: Christina Riehl
    Location: PN Santa Rosa--Casona
  66. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Vera Miller
    Location: PN Guanacaste--Sector Cacao
  67. Patagioenas sp. Patagioenas sp.
    # Count: 2
    Date:
    Observer: Vera Miller
    Location: PN Guanacaste--Sector Cacao
  68. pigeon/dove sp. Columbidae sp.
    # Count: 3
    Date:
    Observer: Vera Miller
    Location: PN Santa Rosa--Casona
  69. new world martin sp. (Progne sp.) Progne sp.
    # Count: X
    Date:
    Observer: Brendan Collins
    Location: Travel to Santa Rosa NP/Guanacaste
  70. Sporophila sp. Sporophila sp.
    # Count: 1
    Date:
    Observer: Daniel Lebbin
    Location: PN Palo Verde--OTS Station and marsh
  71. saltator sp. Saltator sp.
    # Count: X
    Date:
    Observer: Rene Laubach
    Location: Tilarán
  72. tinamou sp. Tinamidae sp.
    # Count: 2
    Date:
    Observer: Mark Chappell
    Location: PN Santa Rosa
  73. sulid sp. Sulidae sp.
    # Count: 5
    Date:
    Observer: Mark Chappell
    Location: PN Santa Rosa
  74. gull sp. Larinae sp.
    # Count: X
    Date:
    Observer: Ricardo Guindon
    Location: Peñas Blancas, Abangares
  75. falcon sp. Falco sp.
    # Count: X
    Date:
    Observer: Ricardo Guindon
    Location: Peñas Blancas, Abangares
  76. black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)
    # Count: X
    Date:
    Observer: Philina English
    Location: Samara area
  77. Russet-naped/Gray-cowled Wood-Rail Aramides albiventris/cajaneus
    # Count: X
    Date:
    Observer: Matt Rowe
    Location: Hacienda Solimar
  78. euphonia sp. Euphonia sp.
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Tamarindo
  79. parakeet sp. Psittaciformes sp. (parakeet sp.)
    # Count: X
    Date:
    Observer: Kevin McGowan
    Location: PN Palo Verde--OTS Station and marsh
  80. Turdus sp. Turdus sp.
    # Count: X
    Date:
    Observer: Kevin McGowan
    Location: Bagaces
  81. elaenia sp. (genus Elaenia) Elaenia sp.
    # Count: 1
    Date:
    Observer: Daniel Lebbin
    Location: PN Guanacaste--Estación Biológica Pitilla
  82. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Marc Lonergan
    Location: parc national marin las baulas
  83. hermit sp. Phaethornis sp.
    # Count: X
    Date:
    Observer: Kevin Markham
    Location: Ecomuseo de Abangares
  84. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 3
    Date:
    Observer: Simon Colenutt
    Location: PN Santa Rosa
  85. Elegant/Royal Tern Thalasseus elegans/maximus
    # Count: 4
    Date:
    Observer: Mike Stinson
    Location: PN Santa Rosa--Sector Playa Naranjo
  86. Gray/Gray-lined Hawk Buteo plagiatus/nitidus
    # Count: 1
    Date:
    Observer: Peter Valentine
    Location: Rio Corobici
  87. tern sp. Sterninae sp.
    # Count: X
    Date:
    Observer: Butch Young
    Location: Costa Rica - Cabinas de Playa Hermosa
  88. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Reserva Biológica Lomas de Barbudal
  89. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Louie Dombroski
    Location: PN Palo Verde (área general)
  90. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Louie Dombroski
    Location: PN Santa Rosa
  91. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Roger Robb
    Location: Rio Corobici
  92. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 3
    Date:
    Observer: Andre Langlois
    Location: PN Guanacaste--Sector Murciélago
  93. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: 2
    Date:
    Observer: Gary Rosenberg
    Location: Reserva Biológica Lomas de Barbudal
  94. Buteo sp. Buteo sp.
    # Count: X
    Date:
    Observer: John Gaskell
    Location: PN Santa Rosa--Casona
  95. Cabanis's/Canebrake Wren Cantorchilus modestus/zeledoni
    # Count: X
    Date:
    Observer: Jay Young
    Location: PN Santa Rosa
  96. swift sp. Apodidae sp.
    # Count: X
    Date:
    Observer: Audrey Whitlock
    Location: Rio Corobici
  97. peep sp. Calidris sp. (peep sp.)
    # Count: X
    Date:
    Observer: Narca Moore
    Location: PN Palo Verde (área general)
  98. new world trogon sp. Trogon sp.
    # Count: X
    Date:
    Observer: Narca Moore
    Location: Hacienda La Pacifica
  99. swallow sp. Hirundinidae sp.
    # Count: X
    Date:
    Observer: Narca Moore
    Location: PN Santa Rosa
  100. nighthawk sp. Chordeiles sp.
    # Count: X
    Date:
    Observer: Narca Moore
    Location: PN Palo Verde (área general)
  101. new world oriole sp. Icterus sp.
    # Count: 1
    Date:
    Observer: Chris Balchin
    Location: PN Santa Rosa--Sendero los Patos
  102. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Chris Balchin
    Location: PN Santa Rosa--Sendero los Patos
  103. motmot sp. Momotidae sp.
    # Count: 1
    Date:
    Observer: Daniel Toussaint
    Location: Hacienda La Pacifica
  104. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 5
    Date:
    Observer: Daniel Taylor
    Location: PN Santa Rosa--Sector Playa Naranjo
  105. Amazona sp. Amazona sp.
    # Count: X
    Date:
    Observer: William Shepherd
    Location: Hacienda La Pacifica
  106. new world quail sp. Odontophoridae sp.
    # Count: X
    Date:
    Observer: William Shepherd
    Location: Hacienda La Pacifica
  107. ground dove/Inca Dove Columbina sp.
    # Count: 3
    Date:
    Observer: William Shepherd
    Location: Hacienda La Pacifica
  108. gnatcatcher sp. Polioptila sp.
    # Count: 4
    Date:
    Observer: William Shepherd
    Location: Hacienda La Pacifica
  109. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: William Shepherd
    Location: Hacienda La Pacifica
  110. hummingbird sp. Trochilidae sp.
    # Count: X
    Date:
    Observer: Daniel Taylor
    Location: PN Santa Rosa--Casona
  111. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 6
    Date:
    Observer: Ken Rosenberg
    Location: PN Palo Verde (área general)
  112. pewee sp. (Contopus sp.) Contopus sp.
    # Count: 1
    Date:
    Observer: Spike Millington
    Location: PN Santa Rosa
  113. Chaetura sp. Chaetura sp.
    # Count: 6
    Date:
    Observer: Bob Curry
    Location: PN Santa Rosa--Bosque Siempreverde
  114. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Nancy Stalnaker
    Location: Nosara Beach Hotel
  115. parrot sp. Psittaciformes sp. (parrot sp.)
    # Count: X
    Date:
    Observer: Nancy Stalnaker
    Location: Nicoya to Nosara
  116. Myiarchus sp. Myiarchus sp.
    # Count: X
    Date:
    Observer: Mary McKitrick
    Location: Hacienda La Pacifica
  117. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    # Count: 10
    Date:
    Observer: Scott Robinson
    Location: PN Palo Verde--OTS Station and marsh
  118. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: James Swim
    Location: PN Palo Verde--OTS Station and marsh