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PN Arenal--Península Trail

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Bird List

Updated ~5 seconds ago
376 All Years 187 This Year 2024 74 This Month Jun 2024
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    Count
    Date
    Observer
    Location

Native and Naturalized (376)

  1. Great Tinamou Tinamus major
    # Count: 1
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  2. Little Tinamou Crypturellus soui
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  3. Black-bellied Whistling-Duck Dendrocygna autumnalis
    # Count: X
    Date:
    Observer: Eduard Fontdevila
    Location: PN Arenal--Península Trail
  4. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  5. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  6. Gray-headed Chachalaca Ortalis cinereiceps
    # Count: 3
    Date:
    Observer: Charlotte Pavelka & Doug Reitz
    Location: PN Arenal--Península Trail
  7. Crested Guan Penelope purpurascens
    # Count: 2
    Date:
    Observer: Charlotte Pavelka & Doug Reitz
    Location: PN Arenal--Península Trail
  8. Great Curassow Crax rubra
    # Count: 3
    Date:
    Observer: Cathy Bosley
    Location: PN Arenal--Península Trail
  9. Least Grebe Tachybaptus dominicus
    # Count: 1
    Date:
    Observer: Mauricio Chinchilla Bolaños
    Location: PN Arenal--Península Trail
  10. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Gustavo Méndez Fallas
    Location: PN Arenal--Península Trail
  11. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  12. Pale-vented Pigeon Patagioenas cayennensis
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  13. Red-billed Pigeon Patagioenas flavirostris
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  14. Band-tailed Pigeon Patagioenas fasciata
    # Count: 15
    Date:
    Observer: Anthony Arce
    Location: PN Arenal--Península Trail
  15. Short-billed Pigeon Patagioenas nigrirostris
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  16. Ruddy Ground Dove Columbina talpacoti
    # Count: 2
    Date:
    Observer: Marcelo Corella
    Location: PN Arenal--Península Trail
  17. Ruddy Quail-Dove Geotrygon montana
    # Count: 1
    Date:
    Observer: Sam Heinrich
    Location: PN Arenal--Península Trail
  18. Olive-backed Quail-Dove Leptotrygon veraguensis
    # Count: 1
    Date:
    Observer: Daniel Martínez
    Location: PN Arenal--Península Trail
  19. White-tipped Dove Leptotila verreauxi
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  20. Gray-chested Dove Leptotila cassinii
    # Count: 2
    Date:
    Observer: Alex Wiebe
    Location: PN Arenal--Península Trail
  21. White-winged Dove Zenaida asiatica
    # Count: 2
    Date:
    Observer: Esteban Rojas C.
    Location: PN Arenal--Península Trail
  22. Groove-billed Ani Crotophaga sulcirostris
    # Count: 2
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  23. Squirrel Cuckoo Piaya cayana
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  24. Lesser Nighthawk Chordeiles acutipennis
    # Count: 1
    Date:
    Observer: Annika Wilcox
    Location: PN Arenal--Península Trail
  25. Common Pauraque Nyctidromus albicollis
    # Count: 3
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  26. Chuck-will's-widow Antrostomus carolinensis
    # Count: 1
    Date:
    Observer: Ernest Carman
    Location: PN Arenal--Península Trail
  27. Great Potoo Nyctibius grandis
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  28. Common Potoo Nyctibius griseus
    # Count: 1
    Date:
    Observer: Marcelo Corella
    Location: PN Arenal--Península Trail
  29. Spot-fronted Swift Cypseloides cherriei
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  30. Chestnut-collared Swift Streptoprocne rutila
    # Count: 4
    Date:
    Observer: Anthony Arce
    Location: PN Arenal--Península Trail
  31. White-collared Swift Streptoprocne zonaris
    # Count: 4
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  32. Gray-rumped Swift Chaetura cinereiventris
    # Count: 7
    Date:
    Observer: Leo Garrigues
    Location: PN Arenal--Península Trail
  33. Vaux's Swift Chaetura vauxi
    # Count: 6
    Date:
    Observer: Anthony Arce
    Location: PN Arenal--Península Trail
  34. Lesser Swallow-tailed Swift Panyptila cayennensis
    # Count: 2
    Date:
    Observer: Luis Barrantes Rodriguez
    Location: PN Arenal--Península Trail
  35. White-necked Jacobin Florisuga mellivora
    # Count: 1
    Date:
    Observer: Jonathan Roach
    Location: PN Arenal--Península Trail
  36. Bronzy Hermit Glaucis aeneus
    # Count: 1
    Date:
    Observer: Jessy Lopez Herra
    Location: PN Arenal--Península Trail
  37. Green Hermit Phaethornis guy
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  38. Long-billed Hermit Phaethornis longirostris
    # Count: 1
    Date:
    Observer: Cathy Bosley
    Location: PN Arenal--Península Trail
  39. Stripe-throated Hermit Phaethornis striigularis
    # Count: 1
    Date:
    Observer: Jenny Vogt
    Location: PN Arenal--Península Trail
  40. Green-fronted Lancebill Doryfera ludovicae
    # Count: 1
    Date:
    Observer: Carlos Roberto Chavarria
    Location: PN Arenal--Península Trail
  41. Brown Violetear Colibri delphinae
    # Count: 1
    Date:
    Observer: Jonathan Roach
    Location: PN Arenal--Península Trail
  42. Purple-crowned Fairy Heliothryx barroti
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  43. Green-breasted Mango Anthracothorax prevostii
    # Count: 2
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  44. Green Thorntail Discosura conversii
    # Count: 1
    Date:
    Observer: Jonathan Roach
    Location: PN Arenal--Península Trail
  45. Black-crested Coquette Lophornis helenae
    # Count: 1
    Date:
    Observer: Jonathan Roach
    Location: PN Arenal--Península Trail
  46. Long-billed Starthroat Heliomaster longirostris
    # Count: 1
    Date:
    Observer: Allen Gutierrez
    Location: PN Arenal--Península Trail
  47. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Dennis Palma
    Location: PN Arenal--Península Trail
  48. Canivet's Emerald Cynanthus canivetii
    # Count: 1
    Date:
    Observer: Esteban Rojas C.
    Location: PN Arenal--Península Trail
  49. Violet-headed Hummingbird Klais guimeti
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  50. Bronze-tailed Plumeleteer Chalybura urochrysia
    # Count: 1
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  51. Crowned Woodnymph Thalurania colombica
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  52. Coppery-headed Emerald Microchera cupreiceps
    # Count: 1
    Date:
    Observer: Jorge Monge Solis
    Location: PN Arenal--Península Trail
  53. Stripe-tailed Hummingbird Eupherusa eximia
    # Count: 1
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  54. Scaly-breasted Hummingbird Phaeochroa cuvierii
    # Count: 1
    Date:
    Observer: Lori Buhlman
    Location: PN Arenal--Península Trail
  55. Blue-vented Hummingbird Saucerottia hoffmanni
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  56. Cinnamon Hummingbird Amazilia rutila
    # Count: 1
    Date:
    Observer: Daniel Garrigues
    Location: PN Arenal--Península Trail
  57. Rufous-tailed Hummingbird Amazilia tzacatl
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  58. Blue-chested Hummingbird Polyerata amabilis
    # Count: 1
    Date:
    Observer: Quinn F.
    Location: PN Arenal--Península Trail
  59. Blue-throated Goldentail Chlorestes eliciae
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  60. Uniform Crake Amaurolimnas concolor
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  61. Russet-naped Wood-Rail Aramides albiventris
    # Count: 1
    Date:
    Observer: Gustavo Rojas
    Location: PN Arenal--Península Trail
  62. American Coot Fulica americana
    # Count: 2
    Date:
    Observer: Jessenia Mora
    Location: PN Arenal--Península Trail
  63. Purple Gallinule Porphyrio martinica
    # Count: 1
    Date:
    Observer: Andrés Ramírez
    Location: PN Arenal--Península Trail
  64. White-throated Crake Laterallus albigularis
    # Count: 1
    Date:
    Observer: Gustavo Rojas
    Location: PN Arenal--Península Trail
  65. Black-necked Stilt Himantopus mexicanus
    # Count: 2
    Date:
    Observer: Carlos Roberto Chavarria
    Location: PN Arenal--Península Trail
  66. Southern Lapwing Vanellus chilensis
    # Count: 4
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  67. Northern Jacana Jacana spinosa
    # Count: 2
    Date:
    Observer: Gustavo Rojas
    Location: PN Arenal--Península Trail
  68. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  69. Laughing Gull Leucophaeus atricilla
    # Count: 2
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  70. Wood Stork Mycteria americana
    # Count: 1
    Date:
    Observer: Lukas Sobotta
    Location: PN Arenal--Península Trail
  71. Magnificent Frigatebird Fregata magnificens
    # Count: 1
    Date:
    Observer: Eberth Villegas
    Location: PN Arenal--Península Trail
  72. Anhinga Anhinga anhinga
    # Count: 2
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  73. Neotropic Cormorant Nannopterum brasilianum
    # Count: 15
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  74. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  75. Bare-throated Tiger-Heron Tigrisoma mexicanum
    # Count: 1
    Date:
    Observer: Carlos Solano
    Location: PN Arenal--Península Trail
  76. Fasciated Tiger-Heron Tigrisoma fasciatum
    # Count: X
    Date:
    Observer: Jeffrey Lauffer
    Location: PN Arenal--Península Trail
  77. Boat-billed Heron Cochlearius cochlearius
    # Count: 1
    Date:
    Observer: Carol Allen Rasoul
    Location: PN Arenal--Península Trail
  78. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Carol Allen Rasoul
    Location: PN Arenal--Península Trail
  79. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Andrés Ramírez
    Location: PN Arenal--Península Trail
  80. Little Blue Heron Egretta caerulea
    # Count: 2
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  81. Tricolored Heron Egretta tricolor
    # Count: 1
    Date:
    Observer: Julia Ragland
    Location: PN Arenal--Península Trail
  82. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  83. Green Heron Butorides virescens
    # Count: 2
    Date:
    Observer: Marvin Araya
    Location: PN Arenal--Península Trail
  84. Western Cattle Egret Bubulcus ibis
    # Count: 6
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  85. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  86. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  87. Green Ibis Mesembrinibis cayennensis
    # Count: 2
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  88. King Vulture Sarcoramphus papa
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: PN Arenal--Península Trail
  89. Black Vulture Coragyps atratus
    # Count: 14
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  90. Turkey Vulture Cathartes aura
    # Count: 8
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  91. Osprey Pandion haliaetus
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  92. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  93. Hook-billed Kite Chondrohierax uncinatus
    # Count: 1
    Date:
    Observer: Carol Allen Rasoul
    Location: PN Arenal--Península Trail
  94. Gray-headed Kite Leptodon cayanensis
    # Count: 1
    Date:
    Observer: Fabian Torres
    Location: PN Arenal--Península Trail
  95. Swallow-tailed Kite Elanoides forficatus
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  96. Black Hawk-Eagle Spizaetus tyrannus
    # Count: X
    Date:
    Observer: Jeffrey Lauffer
    Location: PN Arenal--Península Trail
  97. Ornate Hawk-Eagle Spizaetus ornatus
    # Count: 1
    Date:
    Observer: Dan Ceravolo
    Location: PN Arenal--Península Trail
  98. Snail Kite Rostrhamus sociabilis
    # Count: 1
    Date:
    Observer: Julia Ragland
    Location: PN Arenal--Península Trail
  99. Double-toothed Kite Harpagus bidentatus
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  100. Plumbeous Kite Ictinia plumbea
    # Count: 1
    Date:
    Observer: Matt Whitbeck
    Location: PN Arenal--Península Trail
  101. Great Black Hawk Buteogallus urubitinga
    # Count: 1
    Date:
    Observer: Walter Sánchez
    Location: PN Arenal--Península Trail
  102. Barred Hawk Morphnarchus princeps
    # Count: 2
    Date:
    Observer: Luis Barrantes Rodriguez
    Location: PN Arenal--Península Trail
  103. Roadside Hawk Rupornis magnirostris
    # Count: 1
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  104. Harris's Hawk Parabuteo unicinctus
    # Count: 1
    Date:
    Observer: Diana Alfaro
    Location: PN Arenal--Península Trail
  105. White Hawk Pseudastur albicollis
    # Count: 1
    Date:
    Observer: Lori Buhlman
    Location: PN Arenal--Península Trail
  106. Semiplumbeous Hawk Leucopternis semiplumbeus
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: PN Arenal--Península Trail
  107. Gray Hawk Buteo plagiatus
    # Count: 1
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  108. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  109. Short-tailed Hawk Buteo brachyurus
    # Count: 1
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  110. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  111. Zone-tailed Hawk Buteo albonotatus
    # Count: 1
    Date:
    Observer: Zorek Ramírez
    Location: PN Arenal--Península Trail
  112. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  113. Pacific Screech-Owl Megascops cooperi
    # Count: 1
    Date:
    Observer: Fabian Torres
    Location: PN Arenal--Península Trail
  114. Crested Owl Lophostrix cristata
    # Count: 1
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  115. Spectacled Owl Pulsatrix perspicillata
    # Count: 1
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  116. Mottled Owl Strix virgata
    # Count: 1
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  117. Black-and-white Owl Strix nigrolineata
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  118. Slaty-tailed Trogon Trogon massena
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  119. Black-headed Trogon Trogon melanocephalus
    # Count: 1
    Date:
    Observer: Traluxu VIP Travel Costa Rica
    Location: PN Arenal--Península Trail
  120. Gartered Trogon Trogon caligatus
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  121. Northern Black-throated Trogon Trogon tenellus
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: PN Arenal--Península Trail
  122. Collared Trogon Trogon collaris
    # Count: 1
    Date:
    Observer: Jonathan Roach
    Location: PN Arenal--Península Trail
  123. Lesson's Motmot Momotus lessonii
    # Count: 1
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  124. Rufous Motmot Baryphthengus martii
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  125. Keel-billed Motmot Electron carinatum
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  126. Broad-billed Motmot Electron platyrhynchum
    # Count: 1
    Date:
    Observer: Charlotte Pavelka & Doug Reitz
    Location: PN Arenal--Península Trail
  127. Ringed Kingfisher Megaceryle torquata
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  128. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Wayne Smith
    Location: PN Arenal--Península Trail
  129. Amazon Kingfisher Chloroceryle amazona
    # Count: 1
    Date:
    Observer: Jonás C Agullo-Brotons
    Location: PN Arenal--Península Trail
  130. Green Kingfisher Chloroceryle americana
    # Count: 1
    Date:
    Observer: David Palmer
    Location: PN Arenal--Península Trail
  131. White-fronted Nunbird Monasa morphoeus
    # Count: 2
    Date:
    Observer: Jenny Vogt
    Location: PN Arenal--Península Trail
  132. Rufous-tailed Jacamar Galbula ruficauda
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  133. Northern Emerald-Toucanet Aulacorhynchus prasinus
    # Count: 1
    Date:
    Observer: Cathy Bosley
    Location: PN Arenal--Península Trail
  134. Collared Aracari Pteroglossus torquatus
    # Count: 3
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  135. Yellow-throated Toucan Ramphastos ambiguus
    # Count: 1
    Date:
    Observer: Cathy Bosley
    Location: PN Arenal--Península Trail
  136. Keel-billed Toucan Ramphastos sulfuratus
    # Count: 1
    Date:
    Observer: Cathy Bosley
    Location: PN Arenal--Península Trail
  137. Olivaceous Piculet Picumnus olivaceus
    # Count: 1
    Date:
    Observer: Tenorio sp
    Location: PN Arenal--Península Trail
  138. Black-cheeked Woodpecker Melanerpes pucherani
    # Count: 1
    Date:
    Observer: Lori Buhlman
    Location: PN Arenal--Península Trail
  139. Hoffmann's Woodpecker Melanerpes hoffmannii
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  140. Smoky-brown Woodpecker Dryobates fumigatus
    # Count: 2
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  141. Pale-billed Woodpecker Campephilus guatemalensis
    # Count: 1
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  142. Lineated Woodpecker Dryocopus lineatus
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  143. Cinnamon Woodpecker Celeus loricatus
    # Count: 1
    Date:
    Observer: Byron Araya
    Location: PN Arenal--Península Trail
  144. Rufous-winged Woodpecker Piculus simplex
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  145. Golden-olive Woodpecker Colaptes rubiginosus
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  146. Laughing Falcon Herpetotheres cachinnans
    # Count: 1
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  147. Barred Forest-Falcon Micrastur ruficollis
    # Count: 1
    Date:
    Observer: Oscar Vargas
    Location: PN Arenal--Península Trail
  148. Crested Caracara Caracara plancus
    # Count: 1
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  149. Yellow-headed Caracara Daptrius chimachima
    # Count: 1
    Date:
    Observer: Tyler Wenzel
    Location: PN Arenal--Península Trail
  150. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Dennis Palma
    Location: PN Arenal--Península Trail
  151. Bat Falcon Falco rufigularis
    # Count: 1
    Date:
    Observer: Marcelo Corella
    Location: PN Arenal--Península Trail
  152. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: PN Arenal--Península Trail
  153. Orange-chinned Parakeet Brotogeris jugularis
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  154. Brown-hooded Parrot Pyrilia haematotis
    # Count: 2
    Date:
    Observer: Marcelo Corella
    Location: PN Arenal--Península Trail
  155. White-crowned Parrot Pionus senilis
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  156. Red-lored Parrot Amazona autumnalis
    # Count: 2
    Date:
    Observer: Charlotte Pavelka & Doug Reitz
    Location: PN Arenal--Península Trail
  157. White-fronted Parrot Amazona albifrons
    # Count: 2
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  158. Mealy Parrot Amazona farinosa
    # Count: 1
    Date:
    Observer: Richard Laubach
    Location: PN Arenal--Península Trail
  159. Olive-throated Parakeet Eupsittula nana
    # Count: 12
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  160. Scarlet Macaw Ara macao
    # Count: 1
    Date:
    Observer: Else Karlsen
    Location: PN Arenal--Península Trail
  161. Crimson-fronted Parakeet Psittacara finschi
    # Count: 40
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  162. Fasciated Antshrike Cymbilaimus lineatus
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  163. Great Antshrike Taraba major
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  164. Barred Antshrike Thamnophilus doliatus
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  165. Black-crowned Antshrike Thamnophilus atrinucha
    # Count: 1
    Date:
    Observer: Marcelo Corella
    Location: PN Arenal--Península Trail
  166. Russet Antshrike Thamnistes anabatinus
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  167. Plain Antvireo Dysithamnus mentalis
    # Count: 2
    Date:
    Observer: Marcelo Corella
    Location: PN Arenal--Península Trail
  168. Streak-crowned Antvireo Dysithamnus striaticeps
    # Count: 1
    Date:
    Observer: Alex Molina
    Location: PN Arenal--Península Trail
  169. Checker-throated Stipplethroat Epinecrophylla fulviventris
    # Count: 1
    Date:
    Observer: Fabian Torres
    Location: PN Arenal--Península Trail
  170. Slaty Antwren Myrmotherula schisticolor
    # Count: 1
    Date:
    Observer: Alex Molina
    Location: PN Arenal--Península Trail
  171. Dot-winged Antwren Microrhopias quixensis
    # Count: 2
    Date:
    Observer: R Gardner
    Location: PN Arenal--Península Trail
  172. Dusky Antbird Cercomacroides tyrannina
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  173. Bare-crowned Antbird Gymnocichla nudiceps
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  174. Chestnut-backed Antbird Poliocrania exsul
    # Count: 1
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  175. Dull-mantled Antbird Sipia laemosticta
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  176. Zeledon's Antbird Hafferia zeledoni
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  177. Bicolored Antbird Gymnopithys bicolor
    # Count: 1
    Date:
    Observer: Alex Molina
    Location: PN Arenal--Península Trail
  178. Spotted Antbird Hylophylax naevioides
    # Count: 3
    Date:
    Observer: Alex Molina
    Location: PN Arenal--Península Trail
  179. Ocellated Antbird Phaenostictus mcleannani
    # Count: 2
    Date:
    Observer: Alex Molina
    Location: PN Arenal--Península Trail
  180. Thicket Antpitta Myrmothera dives
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  181. Middle American Leaftosser Sclerurus mexicanus
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  182. Plain-brown Woodcreeper Dendrocincla fuliginosa
    # Count: 1
    Date:
    Observer: Kevin Empey
    Location: PN Arenal--Península Trail
  183. Wedge-billed Woodcreeper Glyphorynchus spirurus
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  184. Northern Barred-Woodcreeper Dendrocolaptes sanctithomae
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  185. Cocoa Woodcreeper Xiphorhynchus susurrans
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  186. Black-striped Woodcreeper Xiphorhynchus lachrymosus
    # Count: 2
    Date:
    Observer: Jorge Carrillo
    Location: PN Arenal--Península Trail
  187. Spotted Woodcreeper Xiphorhynchus erythropygius
    # Count: 1
    Date:
    Observer: Per Smith
    Location: PN Arenal--Península Trail
  188. Streak-headed Woodcreeper Lepidocolaptes souleyetii
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  189. Plain Xenops Xenops minutus
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  190. Fawn-throated Foliage-gleaner Automolus cervinigularis
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  191. Red-faced Spinetail Cranioleuca erythrops
    # Count: 1
    Date:
    Observer: Marc Lichtenberg
    Location: PN Arenal--Península Trail
  192. Slaty Spinetail Synallaxis brachyura
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  193. White-ruffed Manakin Corapipo altera
    # Count: 1
    Date:
    Observer: R Gardner
    Location: PN Arenal--Península Trail
  194. White-collared Manakin Manacus candei
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  195. Red-capped Manakin Ceratopipra mentalis
    # Count: 1
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  196. Rufous Piha Lipaugus unirufus
    # Count: 1
    Date:
    Observer: ulises Zúñiga
    Location: PN Arenal--Península Trail
  197. Three-wattled Bellbird Procnias tricarunculatus
    # Count: 1
    Date:
    Observer: LeeAnn McDonald
    Location: PN Arenal--Península Trail
  198. Black-crowned Tityra Tityra inquisitor
    # Count: 2
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  199. Masked Tityra Tityra semifasciata
    # Count: 2
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  200. Northern Schiffornis Schiffornis veraepacis
    # Count: 1
    Date:
    Observer: Johan Chaves
    Location: PN Arenal--Península Trail
  201. Cinnamon Becard Pachyramphus cinnamomeus
    # Count: X
    Date:
    Observer: Adam Searcy
    Location: PN Arenal--Península Trail
  202. White-winged Becard Pachyramphus polychopterus
    # Count: 1
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  203. Sharpbill Oxyruncus cristatus
    # Count: 1
    Date:
    Observer: ulises Zúñiga
    Location: PN Arenal--Península Trail
  204. Tropical Royal Flycatcher Onychorhynchus coronatus
    # Count: 1
    Date:
    Observer: Fabian Torres
    Location: PN Arenal--Península Trail
  205. Ruddy-tailed Flycatcher Terenotriccus erythrurus
    # Count: 1
    Date:
    Observer: Luis Barrantes Rodriguez
    Location: PN Arenal--Península Trail
  206. Sulphur-rumped Flycatcher Myiobius sulphureipygius
    # Count: 1
    Date:
    Observer: Leo Garrigues
    Location: PN Arenal--Península Trail
  207. White-throated Spadebill Platyrinchus mystaceus
    # Count: 2
    Date:
    Observer: Johan Chaves
    Location: PN Arenal--Península Trail
  208. Olive-streaked Flycatcher Mionectes olivaceus
    # Count: 1
    Date:
    Observer: David Blevins
    Location: PN Arenal--Península Trail
  209. Ochre-bellied Flycatcher Mionectes oleagineus
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  210. Sepia-capped Flycatcher Leptopogon amaurocephalus
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  211. Slaty-capped Flycatcher Leptopogon superciliaris
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  212. Black-capped Pygmy-Tyrant Myiornis atricapillus
    # Count: 1
    Date:
    Observer: Ana Maria Monge Ortiz
    Location: PN Arenal--Península Trail
  213. Scale-crested Pygmy-Tyrant Lophotriccus pileatus
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  214. Northern Bentbill Oncostoma cinereigulare
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  215. Slate-headed Tody-Flycatcher Poecilotriccus sylvia
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  216. Common Tody-Flycatcher Todirostrum cinereum
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  217. Black-headed Tody-Flycatcher Todirostrum nigriceps
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  218. Eye-ringed Flatbill Rhynchocyclus brevirostris
    # Count: 1
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  219. Yellow-olive Flatbill Tolmomyias sulphurescens
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  220. Yellow-winged Flatbill Tolmomyias flavotectus
    # Count: 1
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  221. Yellow-bellied Tyrannulet Ornithion semiflavum
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  222. Yellow Tyrannulet Capsiempis flaveola
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  223. Yellow-bellied Elaenia Elaenia flavogaster
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  224. Mistletoe Tyrannulet Zimmerius parvus
    # Count: 1
    Date:
    Observer: Kevin Ebert
    Location: PN Arenal--Península Trail
  225. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  226. Western Wood-Pewee Contopus sordidulus
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  227. Northern Tropical Pewee Contopus bogotensis
    # Count: 4
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  228. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  229. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  230. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Dan Pointon
    Location: PN Arenal--Península Trail
  231. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Kevin Empey
    Location: PN Arenal--Península Trail
  232. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  233. Long-tailed Tyrant Colonia colonus
    # Count: 1
    Date:
    Observer: John Phelps
    Location: PN Arenal--Península Trail
  234. Bright-rumped Attila Attila spadiceus
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  235. Rufous Mourner Rhytipterna holerythra
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  236. Dusky-capped Flycatcher Myiarchus tuberculifer
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  237. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  238. Great Kiskadee Pitangus sulphuratus
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  239. Boat-billed Flycatcher Megarynchus pitangua
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  240. Social Flycatcher Myiozetetes similis
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  241. Gray-capped Flycatcher Myiozetetes granadensis
    # Count: 2
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  242. White-ringed Flycatcher Conopias albovittatus
    # Count: 2
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  243. Streaked Flycatcher Myiodynastes maculatus
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  244. Sulphur-bellied Flycatcher Myiodynastes luteiventris
    # Count: 1
    Date:
    Observer: Gustavo Rojas
    Location: PN Arenal--Península Trail
  245. Piratic Flycatcher Legatus leucophaius
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  246. Tropical Kingbird Tyrannus melancholicus
    # Count: 4
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  247. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Kevin Ebert
    Location: PN Arenal--Península Trail
  248. Green Shrike-Vireo Vireolanius pulchellus
    # Count: 1
    Date:
    Observer: Jim Boxwell
    Location: PN Arenal--Península Trail
  249. Tawny-crowned Greenlet Tunchiornis ochraceiceps
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  250. Lesser Greenlet Pachysylvia decurtata
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  251. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Ernest Carman
    Location: PN Arenal--Península Trail
  252. Philadelphia Vireo Vireo philadelphicus
    # Count: 2
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  253. Red-eyed Vireo Vireo olivaceus
    # Count: 4
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  254. Yellow-green Vireo Vireo flavoviridis
    # Count: 1
    Date:
    Observer: David Quesada
    Location: PN Arenal--Península Trail
  255. White-throated Magpie-Jay Calocitta formosa
    # Count: 1
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  256. Brown Jay Psilorhinus morio
    # Count: 1
    Date:
    Observer: Lloyd Davis
    Location: PN Arenal--Península Trail
  257. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Fabian Torres
    Location: PN Arenal--Península Trail
  258. Tree Swallow Tachycineta bicolor
    # Count: 3
    Date:
    Observer: Anthony Arce
    Location: PN Arenal--Península Trail
  259. Mangrove Swallow Tachycineta albilinea
    # Count: 2
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  260. Gray-breasted Martin Progne chalybea
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  261. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 18
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  262. Southern Rough-winged Swallow Stelgidopteryx ruficollis
    # Count: 2
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  263. Blue-and-white Swallow Pygochelidon cyanoleuca
    # Count: 1
    Date:
    Observer: Lloyd Davis
    Location: PN Arenal--Península Trail
  264. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  265. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 40
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  266. Tawny-faced Gnatwren Microbates cinereiventris
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  267. Long-billed Gnatwren Ramphocaenus melanurus
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  268. White-browed Gnatcatcher Polioptila bilineata
    # Count: 1
    Date:
    Observer: Leo Garrigues
    Location: PN Arenal--Península Trail
  269. Nightingale Wren Microcerculus philomela
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  270. House Wren Troglodytes aedon
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  271. Band-backed Wren Campylorhynchus zonatus
    # Count: 2
    Date:
    Observer: Leo Garrigues
    Location: PN Arenal--Península Trail
  272. Black-throated Wren Pheugopedius atrogularis
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  273. Stripe-breasted Wren Cantorchilus thoracicus
    # Count: 1
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  274. Cabanis's Wren Cantorchilus modestus
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: PN Arenal--Península Trail
  275. Canebrake Wren Cantorchilus zeledoni
    # Count: 1
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  276. Bay Wren Cantorchilus nigricapillus
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  277. White-breasted Wood-Wren Henicorhina leucosticta
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  278. Gray-breasted Wood-Wren Henicorhina leucophrys
    # Count: 1
    Date:
    Observer: Iyok Madriz Guevara
    Location: PN Arenal--Península Trail
  279. Song Wren Cyphorhinus phaeocephalus
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  280. Tropical Mockingbird Mimus gilvus
    # Count: 1
    Date:
    Observer: Lloyd Davis
    Location: PN Arenal--Península Trail
  281. Black-faced Solitaire Myadestes melanops
    # Count: 1
    Date:
    Observer: Jonathan Roach
    Location: PN Arenal--Península Trail
  282. Black-headed Nightingale-Thrush Catharus mexicanus
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  283. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Byron Araya
    Location: PN Arenal--Península Trail
  284. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Byron Araya
    Location: PN Arenal--Península Trail
  285. Swainson's Thrush Catharus ustulatus
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  286. Wood Thrush Hylocichla mustelina
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  287. Pale-vented Thrush Turdus obsoletus
    # Count: 1
    Date:
    Observer: Allen Gutierrez
    Location: PN Arenal--Península Trail
  288. White-throated Thrush Turdus assimilis
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  289. Clay-colored Thrush Turdus grayi
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  290. House Sparrow Passer domesticus
    # Count: 5
    Date:
    Observer: Raimond Vargas V
    Location: PN Arenal--Península Trail
  291. Yellow-crowned Euphonia Euphonia luteicapilla
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  292. Yellow-throated Euphonia Euphonia hirundinacea
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  293. Olive-backed Euphonia Euphonia gouldi
    # Count: 1
    Date:
    Observer: Cathy Bosley
    Location: PN Arenal--Península Trail
  294. Tawny-capped Euphonia Euphonia anneae
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  295. Common Chlorospingus Chlorospingus flavopectus
    # Count: 2
    Date:
    Observer: Freddy Herrera
    Location: PN Arenal--Península Trail
  296. Black-striped Sparrow Arremonops conirostris
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  297. Orange-billed Sparrow Arremon aurantiirostris
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  298. Rufous-collared Sparrow Zonotrichia capensis
    # Count: 1
    Date:
    Observer: Merizu Nic
    Location: PN Arenal--Península Trail
  299. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Carlos Roberto Chavarria
    Location: PN Arenal--Península Trail
  300. Yellow-billed Cacique Amblycercus holosericeus
    # Count: X
    Date:
    Observer: Adam Searcy
    Location: PN Arenal--Península Trail
  301. Chestnut-headed Oropendola Psarocolius wagleri
    # Count: 1
    Date:
    Observer: Tal Pipkin
    Location: PN Arenal--Península Trail
  302. Montezuma Oropendola Psarocolius montezuma
    # Count: 23
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  303. Scarlet-rumped Cacique Cacicus uropygialis
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  304. Black-cowled Oriole Icterus prosthemelas
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  305. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Luis Barrantes Rodriguez
    Location: PN Arenal--Península Trail
  306. Baltimore Oriole Icterus galbula
    # Count: 50
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  307. Red-winged Blackbird Agelaius phoeniceus
    # Count: X
    Date:
    Observer: Lloyd Davis
    Location: PN Arenal--Península Trail
  308. Bronzed Cowbird Molothrus aeneus
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  309. Giant Cowbird Molothrus oryzivorus
    # Count: 1
    Date:
    Observer: Bruce Wedderburn
    Location: PN Arenal--Península Trail
  310. Melodious Blackbird Dives dives
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  311. Great-tailed Grackle Quiscalus mexicanus
    # Count: X
    Date:
    Observer: Lloyd Davis
    Location: PN Arenal--Península Trail
  312. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  313. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  314. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  315. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  316. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  317. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: David Blevins
    Location: PN Arenal--Península Trail
  318. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Dan Ceravolo
    Location: PN Arenal--Península Trail
  319. Tennessee Warbler Leiothlypis peregrina
    # Count: 20
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  320. Gray-crowned Yellowthroat Geothlypis poliocephala
    # Count: 1
    Date:
    Observer: Carlos Rodriguez
    Location: PN Arenal--Península Trail
  321. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  322. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: R Gardner
    Location: PN Arenal--Península Trail
  323. Olive-crowned Yellowthroat Geothlypis semiflava
    # Count: 1
    Date:
    Observer: Mike Hudson
    Location: PN Arenal--Península Trail
  324. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Tenorio sp
    Location: PN Arenal--Península Trail
  325. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  326. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Jorge Gabriel Campos
    Location: PN Arenal--Península Trail
  327. Tropical Parula Setophaga pitiayumi
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  328. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Fabian Torres
    Location: PN Arenal--Península Trail
  329. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Conteo de Aves Arenal
    Location: PN Arenal--Península Trail
  330. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Leo Garrigues
    Location: PN Arenal--Península Trail
  331. Yellow Warbler Setophaga petechia
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  332. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Cathy Bosley
    Location: PN Arenal--Península Trail
  333. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Linda Mott
    Location: PN Arenal--Península Trail
  334. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Eric Pilotte
    Location: PN Arenal--Península Trail
  335. Golden-crowned Warbler Basileuterus culicivorus
    # Count: 1
    Date:
    Observer: Jonathan Roach
    Location: PN Arenal--Península Trail
  336. Buff-rumped Warbler Myiothlypis fulvicauda
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  337. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Mark Yoder
    Location: PN Arenal--Península Trail
  338. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Sandy Schreven
    Location: PN Arenal--Península Trail
  339. Hepatic Tanager Piranga flava
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  340. Summer Tanager Piranga rubra
    # Count: 2
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  341. Scarlet Tanager Piranga olivacea
    # Count: 4
    Date:
    Observer: Jehudy Carballo
    Location: PN Arenal--Península Trail
  342. Red-throated Ant-Tanager Habia fuscicauda
    # Count: 2
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  343. Carmiol's Tanager Chlorothraupis carmioli
    # Count: 4
    Date:
    Observer: Esteban Hernández Arce
    Location: PN Arenal--Península Trail
  344. Black-thighed Grosbeak Pheucticus tibialis
    # Count: 1
    Date:
    Observer: Jose Sanchez
    Location: PN Arenal--Península Trail
  345. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 2
    Date:
    Observer: Raimond Vargas V
    Location: PN Arenal--Península Trail
  346. Blue-black Grosbeak Cyanoloxia cyanoides
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  347. White-shouldered Tanager Loriotus luctuosus
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  348. White-lined Tanager Tachyphonus rufus
    # Count: 2
    Date:
    Observer: Kevin Empey
    Location: PN Arenal--Península Trail
  349. White-throated Shrike-Tanager Lanio leucothorax
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  350. Crimson-collared Tanager Ramphocelus sanguinolentus
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  351. Scarlet-rumped Tanager Ramphocelus passerinii
    # Count: 8
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  352. Blue-and-gold Tanager Bangsia arcaei
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  353. Blue-gray Tanager Thraupis episcopus
    # Count: 2
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  354. Palm Tanager Thraupis palmarum
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  355. Speckled Tanager Ixothraupis guttata
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  356. Golden-hooded Tanager Stilpnia larvata
    # Count: 1
    Date:
    Observer: Cathy Bosley
    Location: PN Arenal--Península Trail
  357. Rufous-winged Tanager Tangara lavinia
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  358. Bay-headed Tanager Tangara gyrola
    # Count: 1
    Date:
    Observer: Juan Ignacio Sada
    Location: PN Arenal--Península Trail
  359. Emerald Tanager Tangara florida
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  360. Silver-throated Tanager Tangara icterocephala
    # Count: 2
    Date:
    Observer: Jorge Gabriel Campos
    Location: PN Arenal--Península Trail
  361. Scarlet-thighed Dacnis Dacnis venusta
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: PN Arenal--Península Trail
  362. Blue Dacnis Dacnis cayana
    # Count: 2
    Date:
    Observer: Gustavo Rojas
    Location: PN Arenal--Península Trail
  363. Shining Honeycreeper Cyanerpes lucidus
    # Count: X
    Date:
    Observer: Jesús Risueño
    Location: PN Arenal--Península Trail
  364. Red-legged Honeycreeper Cyanerpes cyaneus
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  365. Green Honeycreeper Chlorophanes spiza
    # Count: 1
    Date:
    Observer: John Phelps
    Location: PN Arenal--Península Trail
  366. Black-and-yellow Tanager Chrysothlypis chrysomelas
    # Count: 1
    Date:
    Observer: Alex Molina
    Location: PN Arenal--Península Trail
  367. Blue-black Grassquit Volatinia jacarina
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: PN Arenal--Península Trail
  368. Thick-billed Seed-Finch Sporophila funerea
    # Count: 2
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  369. Variable Seedeater Sporophila corvina
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  370. Morelet's Seedeater Sporophila morelleti
    # Count: 1
    Date:
    Observer: Oliver Patrick
    Location: PN Arenal--Península Trail
  371. Bananaquit Coereba flaveola
    # Count: 1
    Date:
    Observer: Cathy Bosley
    Location: PN Arenal--Península Trail
  372. Yellow-faced Grassquit Tiaris olivaceus
    # Count: 2
    Date:
    Observer: Lori Buhlman
    Location: PN Arenal--Península Trail
  373. Buff-throated Saltator Saltator maximus
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  374. Black-headed Saltator Saltator atriceps
    # Count: 1
    Date:
    Observer: Rich Bayldon
    Location: PN Arenal--Península Trail
  375. Cinnamon-bellied Saltator Saltator grandis
    # Count: 1
    Date:
    Observer: Dan Ceravolo
    Location: PN Arenal--Península Trail
  376. Slate-colored Grosbeak Saltator grossus
    # Count: 1
    Date:
    Observer: Alex Molina
    Location: PN Arenal--Península Trail

Additional Taxa (22)

  1. Patagioenas sp. Patagioenas sp.
    # Count: 1
    Date:
    Observer: Nick Cooley
    Location: PN Arenal--Península Trail
  2. ground dove/Inca Dove Columbina sp.
    # Count: X
    Date:
    Observer: Marna Ford
    Location: PN Arenal--Península Trail
  3. large swift sp. Apodidae sp. (large swift sp.)
    # Count: 1
    Date:
    Observer: Nick Dorian
    Location: PN Arenal--Península Trail
  4. swift sp. Apodidae sp.
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  5. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Nick Cooley
    Location: PN Arenal--Península Trail
  6. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Bryna Belisle
    Location: PN Arenal--Península Trail
  7. Keel-billed/Broad-billed Motmot Electron carinatum/platyrhynchum
    # Count: 2
    Date:
    Observer: Tyler Wenzel
    Location: PN Arenal--Península Trail
  8. motmot sp. Momotidae sp.
    # Count: 4
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  9. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Daniel Martínez
    Location: PN Arenal--Península Trail
  10. parrot sp. Psittaciformes sp. (parrot sp.)
    # Count: 2
    Date:
    Observer: Marc Lichtenberg
    Location: PN Arenal--Península Trail
  11. woodcreeper sp. Dendrocolaptinae sp.
    # Count: 2
    Date:
    Observer: James Timmons
    Location: PN Arenal--Península Trail
  12. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  13. pewee sp. (Contopus sp.) Contopus sp.
    # Count: 1
    Date:
    Observer: Kevin Ebert
    Location: PN Arenal--Península Trail
  14. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Nicole Méndez
    Location: PN Arenal--Península Trail
  15. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: PN Arenal--Península Trail
  16. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: LeeAnn McDonald
    Location: PN Arenal--Península Trail
  17. swallow sp. Hirundinidae sp.
    # Count: X
    Date:
    Observer: Juan Diego Vargas
    Location: PN Arenal--Península Trail
  18. Cabanis's/Canebrake Wren Cantorchilus modestus/zeledoni
    # Count: 1
    Date:
    Observer: Danny Alfaro
    Location: PN Arenal--Península Trail
  19. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Sandy Schreven
    Location: PN Arenal--Península Trail
  20. euphonia sp. Euphonia sp.
    # Count: 2
    Date:
    Observer: James Timmons
    Location: PN Arenal--Península Trail
  21. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Nick Cooley
    Location: PN Arenal--Península Trail
  22. passerine sp. Passeriformes sp.
    # Count: 4
    Date:
    Observer: Nick Schleissmann
    Location: PN Arenal--Península Trail