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Bird List

Updated ~63 seconds ago
511 All Years 403 This Year 2025 297 This Month Apr 2025
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (511)

  1. Crested Guan Penelope purpurascens
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  2. White-necked Jacobin Florisuga mellivora
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  3. Brown Violetear Colibri delphinae
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  4. Black-crested Coquette Lophornis helenae
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  5. Violet-headed Hummingbird Klais guimeti
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  6. Rufous-tailed Hummingbird Amazilia tzacatl
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  7. Sunbittern Eurypyga helias
    # Count: 2
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  8. Collared Aracari Pteroglossus torquatus
    # Count: 6
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  9. Yellow-throated Toucan Ramphastos ambiguus
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  10. Keel-billed Toucan Ramphastos sulfuratus
    # Count: 7
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  11. Great Kiskadee Pitangus sulphuratus
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  12. Sulphur-bellied Flycatcher Myiodynastes luteiventris
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  13. Lesser Greenlet Pachysylvia decurtata
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  14. Clay-colored Thrush Turdus grayi
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  15. Yellow-throated Euphonia Euphonia hirundinacea
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  16. Montezuma Oropendola Psarocolius montezuma
    # Count: 5
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  17. Melodious Blackbird Dives dives
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  18. Scarlet-rumped Tanager Ramphocelus passerinii
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  19. Palm Tanager Thraupis palmarum
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  20. Golden-hooded Tanager Stilpnia larvata
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  21. Scarlet-thighed Dacnis Dacnis venusta
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  22. Red-legged Honeycreeper Cyanerpes cyaneus
    # Count: 3
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  23. Green Honeycreeper Chlorophanes spiza
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  24. Buff-throated Saltator Saltator maximus
    # Count: 1
    Date:
    Observer: Carlos Reyes Rugama
    Location: Arenal Observatory Lodge
  25. Rufous Motmot Baryphthengus martii
    # Count: 5
    Date:
    Observer: Nicole G.
    Location: Arenal Observatory Lodge
  26. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Nicole G.
    Location: Arenal Observatory Lodge
  27. Orange-billed Sparrow Arremon aurantiirostris
    # Count: 2
    Date:
    Observer: Nicole G.
    Location: Arenal Observatory Lodge
  28. Tropical Parula Setophaga pitiayumi
    # Count: 2
    Date:
    Observer: Nicole G.
    Location: Arenal Observatory Lodge
  29. Gray-headed Chachalaca Ortalis cinereiceps
    # Count: 1
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  30. Great Curassow Crax rubra
    # Count: 2
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  31. Pale-vented Pigeon Patagioenas cayennensis
    # Count: 1
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  32. Short-billed Pigeon Patagioenas nigrirostris
    # Count: 1
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  33. White-collared Swift Streptoprocne zonaris
    # Count: 1
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  34. Crowned Woodnymph Thalurania colombica
    # Count: 1
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  35. Broad-billed Motmot Electron platyrhynchum
    # Count: 1
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  36. Black-cheeked Woodpecker Melanerpes pucherani
    # Count: 2
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  37. Orange-chinned Parakeet Brotogeris jugularis
    # Count: 1
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  38. Red-lored Amazon Amazona autumnalis
    # Count: 3
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  39. Masked Tityra Tityra semifasciata
    # Count: 1
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  40. Social Flycatcher Myiozetetes similis
    # Count: 1
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  41. Southern House Wren Troglodytes musculus
    # Count: 2
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  42. Hepatic Tanager Piranga flava
    # Count: 1
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  43. Bananaquit Coereba flaveola
    # Count: 2
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  44. Piratic Flycatcher Legatus leucophaius
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  45. Great-tailed Grackle Quiscalus mexicanus
    # Count: 4
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  46. Vaux's Swift Chaetura vauxi
    # Count: 20
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  47. Bronze-tailed Plumeleteer Chalybura urochrysia
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  48. Scale-crested Pygmy-Tyrant Lophotriccus pileatus
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  49. Common Tody-Flycatcher Todirostrum cinereum
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  50. Boat-billed Flycatcher Megarynchus pitangua
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  51. White-breasted Wood-Wren Henicorhina leucosticta
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  52. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  53. Golden-crowned Warbler Basileuterus culicivorus
    # Count: 2
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  54. Buff-rumped Warbler Myiothlypis fulvicauda
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  55. Blue-gray Tanager Thraupis episcopus
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  56. Bay-headed Tanager Tangara gyrola
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  57. Emerald Tanager Tangara florida
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  58. Black-and-white Owl Strix nigrolineata
    # Count: 1
    Date:
    Observer: Nicole G.
    Location: Arenal Observatory Lodge
  59. Common Pauraque Nyctidromus albicollis
    # Count: 1
    Date:
    Observer: Nicole G.
    Location: Arenal Observatory Lodge
  60. Stripe-throated Hermit Phaethornis striigularis
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  61. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  62. Thicket Antpitta Myrmothera dives
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Arenal Observatory Lodge
  63. Gray-capped Flycatcher Myiozetetes granadensis
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Arenal Observatory Lodge
  64. Tropical Kingbird Tyrannus melancholicus
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Arenal Observatory Lodge
  65. Black-striped Sparrow Arremonops conirostris
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Arenal Observatory Lodge
  66. Slaty-tailed Trogon Trogon massena
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  67. Northern Black-throated Trogon Trogon tenellus
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  68. Brown-hooded Parrot Pyrilia haematotis
    # Count: 3
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  69. Crimson-fronted Parakeet Psittacara finschi
    # Count: 4
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  70. Dusky-capped Flycatcher Myiarchus tuberculifer
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  71. Brown Jay Cyanocorax morio
    # Count: 2
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  72. Black-headed Nightingale-Thrush Catharus mexicanus
    # Count: 2
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  73. Swallow-tailed Kite Elanoides forficatus
    # Count: 2
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  74. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  75. Barred Hawk Morphnarchus princeps
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  76. Golden-olive Woodpecker Colaptes rubiginosus
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  77. Black-crowned Antshrike Thamnophilus atrinucha
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  78. Spotted Antbird Hylophylax naevioides
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  79. Black-headed Antthrush Formicarius nigricapillus
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  80. Wedge-billed Woodcreeper Glyphorynchus spirurus
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  81. White-collared Manakin Manacus candei
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  82. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  83. Purple-crowned Fairy Heliothryx barroti
    # Count: 1
    Date:
    Observer: Nicole G.
    Location: Arenal Observatory Lodge
  84. Northern Barred-Woodcreeper Dendrocolaptes sanctithomae
    # Count: 1
    Date:
    Observer: Nicole G.
    Location: Arenal Observatory Lodge
  85. Cocoa Woodcreeper Xiphorhynchus susurrans
    # Count: 1
    Date:
    Observer: Nicole G.
    Location: Arenal Observatory Lodge
  86. Scaly-breasted Hummingbird Phaeochroa cuvierii
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  87. Smoky-brown Woodpecker Dryobates fumigatus
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  88. Russet Antshrike Thamnistes anabatinus
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  89. Bicolored Antbird Gymnopithys bicolor
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  90. Fawn-throated Foliage-gleaner Automolus cervinigularis
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  91. Sulphur-rumped Flycatcher Myiobius sulphureipygius
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  92. Ochre-bellied Flycatcher Mionectes oleagineus
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  93. Stripe-breasted Wren Cantorchilus thoracicus
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  94. Olive-backed Euphonia Euphonia gouldi
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  95. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  96. White-throated Shrike-Tanager Lanio leucothorax
    # Count: 2
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  97. Black-and-yellow Tanager Chrysothlypis chrysomelas
    # Count: 2
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  98. Black Vulture Coragyps atratus
    # Count: 4
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  99. Rufous-winged Tanager Tangara lavinia
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  100. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  101. Northern Plain-Xenops Xenops mexicanus
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  102. Mistletoe Tyrannulet Zimmerius parvus
    # Count: 2
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  103. Nightingale Wren Microcerculus philomela
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  104. Variable Seedeater Sporophila corvina
    # Count: 2
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  105. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  106. Collared Trogon Trogon collaris
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  107. White-crowned Parrot Pionus senilis
    # Count: 2
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  108. Dusky Antbird Cercomacroides tyrannina
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  109. Bright-rumped Attila Attila spadiceus
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  110. Southern Rough-winged Swallow Stelgidopteryx ruficollis
    # Count: 2
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  111. Blue-black Grassquit Volatinia jacarina
    # Count: 1
    Date:
    Observer: Richard Garrigues
    Location: Arenal Observatory Lodge
  112. Dull-mantled Antbird Sipia laemosticta
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  113. Chestnut-headed Oropendola Psarocolius wagleri
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  114. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  115. White-tipped Dove Leptotila verreauxi
    # Count: 1
    Date:
    Observer: Luis Fallas
    Location: Arenal Observatory Lodge
  116. Blue-throated Goldentail Chlorestes eliciae
    # Count: 1
    Date:
    Observer: Luis Fallas
    Location: Arenal Observatory Lodge
  117. Gray Hawk Buteo plagiatus
    # Count: 1
    Date:
    Observer: Luis Fallas
    Location: Arenal Observatory Lodge
  118. Gartered Trogon Trogon caligatus
    # Count: 1
    Date:
    Observer: Luis Fallas
    Location: Arenal Observatory Lodge
  119. Rufous Mourner Rhytipterna holerythra
    # Count: 1
    Date:
    Observer: Luis Fallas
    Location: Arenal Observatory Lodge
  120. Carmiol's Tanager Chlorothraupis carmioli
    # Count: 4
    Date:
    Observer: Luis Fallas
    Location: Arenal Observatory Lodge
  121. Red-billed Pigeon Patagioenas flavirostris
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  122. Green Hermit Phaethornis guy
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  123. Western Cattle-Egret Ardea ibis
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  124. Rufous-tailed Jacamar Galbula ruficauda
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  125. Pale-billed Woodpecker Campephilus guatemalensis
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  126. Streak-crowned Antvireo Dysithamnus striaticeps
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  127. Spotted Woodcreeper Xiphorhynchus erythropygius
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  128. Western Woodhaunter Automolus virgatus
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  129. Black-crowned Tityra Tityra inquisitor
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  130. Cinnamon Becard Pachyramphus cinnamomeus
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  131. Slaty-capped Flycatcher Leptopogon superciliaris
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  132. Yellow-olive Flatbill Tolmomyias sulphurescens
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  133. Yellow-bellied Elaenia Elaenia flavogaster
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  134. Northern Tropical Pewee Contopus bogotensis
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  135. Long-tailed Tyrant Colonia colonus
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  136. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 3
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  137. Long-billed Gnatwren Ramphocaenus melanurus
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  138. Bay Wren Cantorchilus nigricapillus
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  139. Song Wren Cyphorhinus phaeocephalus
    # Count: 4
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  140. White-throated Thrush Turdus assimilis
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  141. Tawny-capped Euphonia Euphonia anneae
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  142. Shiny Cowbird Molothrus bonariensis
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  143. Bronzed Cowbird Molothrus aeneus
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  144. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  145. Yellow-faced Grassquit Tiaris olivaceus
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  146. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Nicole G.
    Location: Arenal Observatory Lodge
  147. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  148. Morelet's Seedeater Sporophila morelleti
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  149. Laughing Falcon Herpetotheres cachinnans
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  150. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  151. White-fronted Amazon Amazona albifrons
    # Count: 1
    Date:
    Observer: Chao Jimmy Wu
    Location: Arenal Observatory Lodge
  152. White Hawk Pseudastur albicollis
    # Count: 1
    Date:
    Observer: Edwin Campbell - www.whitehawkbirding.com
    Location: Arenal Observatory Lodge
  153. Short-tailed Hawk Buteo brachyurus
    # Count: 1
    Date:
    Observer: Edwin Campbell - www.whitehawkbirding.com
    Location: Arenal Observatory Lodge
  154. Lineated Woodpecker Dryocopus lineatus
    # Count: 1
    Date:
    Observer: Edwin Campbell - www.whitehawkbirding.com
    Location: Arenal Observatory Lodge
  155. White-ruffed Manakin Corapipo altera
    # Count: 1
    Date:
    Observer: Edwin Campbell - www.whitehawkbirding.com
    Location: Arenal Observatory Lodge
  156. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Edwin Campbell - www.whitehawkbirding.com
    Location: Arenal Observatory Lodge
  157. Crested Caracara Caracara plancus
    # Count: 2
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  158. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  159. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  160. Blue-and-white Swallow Pygochelidon cyanoleuca
    # Count: 1
    Date:
    Observer: Edwin Campbell - www.whitehawkbirding.com
    Location: Arenal Observatory Lodge
  161. Neotropic Cormorant Nannopterum brasilianum
    # Count: 5
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  162. Blue-black Grosbeak Cyanoloxia cyanoides
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  163. Crimson-collared Tanager Ramphocelus sanguinolentus
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  164. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Felix Perdue
    Location: Arenal Observatory Lodge
  165. Roadside Hawk Rupornis magnirostris
    # Count: 1
    Date:
    Observer: Felix Perdue
    Location: Arenal Observatory Lodge
  166. White-throated Magpie-Jay Cyanocorax formosus
    # Count: 1
    Date:
    Observer: Felix Perdue
    Location: Arenal Observatory Lodge
  167. Rufous-winged Woodpecker Piculus simplex
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Arenal Observatory Lodge
  168. Tawny-crowned Greenlet Tunchiornis ochraceiceps
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  169. Thick-billed Seed-Finch Sporophila funerea
    # Count: 2
    Date:
    Observer: Emily C
    Location: Arenal Observatory Lodge
  170. Black-throated Wren Pheugopedius atrogularis
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  171. Ornate Hawk-Eagle Spizaetus ornatus
    # Count: 1
    Date:
    Observer: Andrew Tyrrell
    Location: Arenal Observatory Lodge
  172. Slate-colored Grosbeak Saltator grossus
    # Count: 2
    Date:
    Observer: Andrew Tyrrell
    Location: Arenal Observatory Lodge
  173. Spectacled Owl Pulsatrix perspicillata
    # Count: 1
    Date:
    Observer: Miro Kummel
    Location: Arenal Observatory Lodge
  174. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Emily C
    Location: Arenal Observatory Lodge
  175. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Emily C
    Location: Arenal Observatory Lodge
  176. Semiplumbeous Hawk Leucopternis semiplumbeus
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  177. Tawny-faced Gnatwren Microbates cinereiventris
    # Count: 2
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  178. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Emily C
    Location: Arenal Observatory Lodge
  179. Streak-headed Woodcreeper Lepidocolaptes souleyetii
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  180. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  181. Shining Honeycreeper Cyanerpes lucidus
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  182. Green Thorntail Discosura conversii
    # Count: 1
    Date:
    Observer: Andrew Tyrrell
    Location: Arenal Observatory Lodge
  183. King Vulture Sarcoramphus papa
    # Count: 2
    Date:
    Observer: Gustavo Rojas
    Location: Arenal Observatory Lodge
  184. Slaty Antwren Myrmotherula schisticolor
    # Count: 1
    Date:
    Observer: Gustavo Rojas
    Location: Arenal Observatory Lodge
  185. Olive-streaked Flycatcher Mionectes olivaceus
    # Count: 1
    Date:
    Observer: Gustavo Rojas
    Location: Arenal Observatory Lodge
  186. Black-headed Tody-Flycatcher Todirostrum nigriceps
    # Count: 1
    Date:
    Observer: Gustavo Rojas
    Location: Arenal Observatory Lodge
  187. Green-breasted Mango Anthracothorax prevostii
    # Count: 2
    Date:
    Observer: Drew Hoffman
    Location: Arenal Observatory Lodge
  188. Coppery-headed Emerald Microchera cupreiceps
    # Count: 1
    Date:
    Observer: Christy Davies
    Location: Arenal Observatory Lodge
  189. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Christy Davies
    Location: Arenal Observatory Lodge
  190. Double-toothed Kite Harpagus bidentatus
    # Count: 1
    Date:
    Observer: Gustavo Rojas
    Location: Arenal Observatory Lodge
  191. Torrent Tyrannulet Serpophaga cinerea
    # Count: 1
    Date:
    Observer: Mayer Jiménez Barrantes
    Location: Arenal Observatory Lodge
  192. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Mayer Jiménez Barrantes
    Location: Arenal Observatory Lodge
  193. Bronzy Hermit Glaucis aeneus
    # Count: 1
    Date:
    Observer: Emily C
    Location: Arenal Observatory Lodge
  194. Black Hawk-Eagle Spizaetus tyrannus
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  195. White-vented Euphonia Euphonia minuta
    # Count: 2
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  196. White-shouldered Tanager Loriotus luctuosus
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  197. Ruddy Ground Dove Columbina talpacoti
    # Count: 2
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  198. Olive-throated Parakeet Eupsittula nana
    # Count: 2
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  199. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  200. Yellow-crowned Euphonia Euphonia luteicapilla
    # Count: 2
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  201. Rufous-collared Sparrow Zonotrichia capensis
    # Count: 3
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  202. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  203. Yellow Warbler Setophaga petechia
    # Count: 3
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  204. Red-throated Ant-Tanager Driophlox fuscicauda
    # Count: 2
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  205. Silver-throated Tanager Tangara icterocephala
    # Count: 1
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  206. Black-headed Saltator Saltator atriceps
    # Count: 3
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  207. Gray-chested Dove Leptotila cassinii
    # Count: 2
    Date:
    Observer: Mayer Jiménez Barrantes
    Location: Arenal Observatory Lodge
  208. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Mayer Jiménez Barrantes
    Location: Arenal Observatory Lodge
  209. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  210. White-winged Dove Zenaida asiatica
    # Count: 2
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  211. Groove-billed Ani Crotophaga sulcirostris
    # Count: 5
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  212. Squirrel Cuckoo Piaya cayana
    # Count: 1
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  213. Long-billed Hermit Phaethornis longirostris
    # Count: 1
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  214. Northern Jacana Jacana spinosa
    # Count: 1
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  215. Anhinga Anhinga anhinga
    # Count: 1
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  216. Bare-throated Tiger-Heron Tigrisoma mexicanum
    # Count: 1
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  217. Little Blue Heron Egretta caerulea
    # Count: 2
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  218. Green Heron Butorides virescens
    # Count: 2
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  219. Great Egret Ardea alba
    # Count: 3
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  220. Green Kingfisher Chloroceryle americana
    # Count: 1
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  221. Barred Antshrike Thamnophilus doliatus
    # Count: 3
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  222. Barn Swallow Hirundo rustica
    # Count: 25
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  223. Tropical Mockingbird Mimus gilvus
    # Count: 1
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  224. Blue Dacnis Dacnis cayana
    # Count: 1
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  225. Cinnamon-bellied Saltator Saltator grandis
    # Count: 3
    Date:
    Observer: Adan Marín Bermúdez
    Location: Arenal Observatory Lodge
  226. Southern Lapwing Vanellus chilensis
    # Count: 2
    Date:
    Observer: David Bergstrom
    Location: Arenal Observatory Lodge
  227. Bat Falcon Falco rufigularis
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  228. Scaly-throated Foliage-gleaner Anabacerthia variegaticeps
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  229. Mealy Amazon Amazona farinosa
    # Count: 3
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  230. Green-crowned Brilliant Heliodoxa jacula
    # Count: 2
    Date:
    Observer: William Richards
    Location: Arenal Observatory Lodge
  231. Amazon Kingfisher Chloroceryle amazona
    # Count: 2
    Date:
    Observer: William Richards
    Location: Arenal Observatory Lodge
  232. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: William Richards
    Location: Arenal Observatory Lodge
  233. Giant Cowbird Molothrus oryzivorus
    # Count: 1
    Date:
    Observer: William Richards
    Location: Arenal Observatory Lodge
  234. Violet Sabrewing Campylopterus hemileucurus
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Arenal Observatory Lodge
  235. American Barn Owl Tyto furcata
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  236. Keel-billed Motmot Electron carinatum
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  237. Sepia-capped Flycatcher Leptopogon amaurocephalus
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  238. Black-cowled Oriole Icterus prosthemelas
    # Count: 3
    Date:
    Observer: David Bergstrom
    Location: Arenal Observatory Lodge
  239. Hoffmann's Woodpecker Melanerpes hoffmannii
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  240. Plain-brown Woodcreeper Dendrocincla fuliginosa
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  241. Brown-billed Scythebill Campylorhamphus pusillus
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  242. Eye-ringed Flatbill Rhynchocyclus brevirostris
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  243. White-browed Gnatcatcher Polioptila bilineata
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  244. Gray-breasted Wood-Wren Henicorhina leucophrys
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  245. Plain-colored Tanager Tangara inornata
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  246. Gray-rumped Swift Chaetura cinereiventris
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  247. Ocellated Antbird Phaenostictus mcleannani
    # Count: 2
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  248. Slaty-backed Nightingale-Thrush Catharus fuscater
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  249. Chimney Swift Chaetura pelagica
    # Count: 1
    Date:
    Observer: Saul Herrera
    Location: Arenal Observatory Lodge
  250. Blue-vented Hummingbird Saucerottia hoffmanni
    # Count: 1
    Date:
    Observer: Austin O'Reilly
    Location: Arenal Observatory Lodge
  251. Yellowish Flycatcher Empidonax flavescens
    # Count: 1
    Date:
    Observer: Austin O'Reilly
    Location: Arenal Observatory Lodge
  252. Dot-winged Antwren Microrhopias quixensis
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  253. Three-wattled Bellbird Procnias tricarunculatus
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  254. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  255. Golden-browed Chlorophonia Chlorophonia callophrys
    # Count: 1
    Date:
    Observer: Marcel Felber
    Location: Arenal Observatory Lodge
  256. Black Swift Cypseloides niger
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  257. White-lined Tanager Tachyphonus rufus
    # Count: 1
    Date:
    Observer: Jacob Hall
    Location: Arenal Observatory Lodge
  258. White-tipped Sicklebill Eutoxeres aquila
    # Count: 1
    Date:
    Observer: Tyler Wenzel
    Location: Arenal Observatory Lodge
  259. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Tyler Wenzel
    Location: Arenal Observatory Lodge
  260. Chestnut-collared Swift Streptoprocne rutila
    # Count: 3
    Date:
    Observer: Saul Herrera
    Location: Arenal Observatory Lodge
  261. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Saul Herrera
    Location: Arenal Observatory Lodge
  262. Chestnut-backed Antbird Poliocrania exsul
    # Count: 1
    Date:
    Observer: Saul Herrera
    Location: Arenal Observatory Lodge
  263. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Luis Fallas
    Location: Arenal Observatory Lodge
  264. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: James McCormick
    Location: Arenal Observatory Lodge
  265. Great Antshrike Taraba major
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  266. Black-striped Woodcreeper Xiphorhynchus lachrymosus
    # Count: 1
    Date:
    Observer: Troy Montgomery
    Location: Arenal Observatory Lodge
  267. Band-tailed Pigeon Patagioenas fasciata
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  268. Lesser Violetear Colibri cyanotus
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  269. White-throated Crake Laterallus albigularis
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  270. Wood Stork Mycteria americana
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  271. Boat-billed Heron Cochlearius cochlearius
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  272. Lesson's Motmot Momotus lessonii
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  273. Prong-billed Barbet Semnornis frantzii
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  274. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  275. Mangrove Swallow Tachycineta albilinea
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  276. Gray-breasted Martin Progne chalybea
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  277. Common Chlorospingus Chlorospingus flavopectus
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  278. Yellow-billed Cacique Amblycercus holosericeus
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  279. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Dan Birding Guide Ugalde
    Location: Arenal Observatory Lodge
  280. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Robert gilbert
    Location: Arenal Observatory Lodge
  281. Plain Antvireo Dysithamnus mentalis
    # Count: 1
    Date:
    Observer: Wesley Homoya
    Location: Arenal Observatory Lodge
  282. Golden-crowned Spadebill Platyrinchus coronatus
    # Count: 2
    Date:
    Observer: Patty Riddlebarger
    Location: Arenal Observatory Lodge
  283. Bicolored Hawk Astur bicolor
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  284. Green-fronted Lancebill Doryfera ludovicae
    # Count: 1
    Date:
    Observer: Lenin Duarte
    Location: Arenal Observatory Lodge
  285. Checker-throated Stipplethroat Epinecrophylla fulviventris
    # Count: 1
    Date:
    Observer: Cathy Bailey
    Location: Arenal Observatory Lodge
  286. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Arenal Observatory Lodge
  287. Band-tailed Barbthroat Threnetes ruckeri
    # Count: 1
    Date:
    Observer: Erick Guzmán Martínez
    Location: Arenal Observatory Lodge
  288. Russet-naped Wood-Rail Aramides albiventris
    # Count: 1
    Date:
    Observer: Vicente Torres Gómez
    Location: Arenal Observatory Lodge
  289. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Graham Sorrie
    Location: Arenal Observatory Lodge
  290. Fasciated Tiger-Heron Tigrisoma fasciatum
    # Count: 1
    Date:
    Observer: Jorge Gabriel Campos
    Location: Arenal Observatory Lodge
  291. Blue-chested Hummingbird Polyerata amabilis
    # Count: 1
    Date:
    Observer: Royvin Gutierrez Matarrita
    Location: Arenal Observatory Lodge
  292. Gray-crowned Yellowthroat Geothlypis poliocephala
    # Count: 1
    Date:
    Observer: Graham Sorrie
    Location: Arenal Observatory Lodge
  293. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  294. Green Shrike-Vireo Vireolanius pulchellus
    # Count: 1
    Date:
    Observer: Jose Benavides
    Location: Arenal Observatory Lodge
  295. Pale-vented Thrush Turdus obsoletus
    # Count: 1
    Date:
    Observer: Sara Gravatt-Wimsatt
    Location: Arenal Observatory Lodge
  296. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  297. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Luis Fallas
    Location: Arenal Observatory Lodge
  298. Zeledon's Antbird Hafferia zeledoni
    # Count: 1
    Date:
    Observer: César Sánchez
    Location: Arenal Observatory Lodge
  299. Red-capped Manakin Ceratopipra mentalis
    # Count: 1
    Date:
    Observer: César Sánchez
    Location: Arenal Observatory Lodge
  300. Northern Schiffornis Schiffornis veraepacis
    # Count: 1
    Date:
    Observer: César Sánchez
    Location: Arenal Observatory Lodge
  301. Yellow-green Vireo Vireo flavoviridis
    # Count: 1
    Date:
    Observer: César Sánchez
    Location: Arenal Observatory Lodge
  302. Barred Forest-Falcon Micrastur ruficollis
    # Count: 1
    Date:
    Observer: César Sánchez
    Location: Arenal Observatory Lodge
  303. Great Tinamou Tinamus major
    # Count: 1
    Date:
    Observer: Shannon Ehlers
    Location: Arenal Observatory Lodge
  304. Ruddy Quail-Dove Geotrygon montana
    # Count: 1
    Date:
    Observer: Shannon Ehlers
    Location: Arenal Observatory Lodge
  305. Tropical Royal Flycatcher Onychorhynchus coronatus
    # Count: 1
    Date:
    Observer: Shannon Ehlers
    Location: Arenal Observatory Lodge
  306. Slate-throated Redstart Myioborus miniatus
    # Count: 1
    Date:
    Observer: Shannon Ehlers
    Location: Arenal Observatory Lodge
  307. Black-faced Grosbeak Caryothraustes poliogaster
    # Count: 1
    Date:
    Observer: Shannon Ehlers
    Location: Arenal Observatory Lodge
  308. Northern Emerald-Toucanet Aulacorhynchus prasinus
    # Count: 1
    Date:
    Observer: James Lees
    Location: Arenal Observatory Lodge
  309. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Luis Fallas
    Location: Arenal Observatory Lodge
  310. Chuck-will's-widow Antrostomus carolinensis
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  311. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Pablo Rojas Bonilla
    Location: Arenal Observatory Lodge
  312. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Pablo Rojas Bonilla
    Location: Arenal Observatory Lodge
  313. Yellow Tyrannulet Capsiempis flaveola
    # Count: 1
    Date:
    Observer: Pablo Rojas Bonilla
    Location: Arenal Observatory Lodge
  314. Magenta-throated Woodstar Philodice bryantae
    # Count: 1
    Date:
    Observer: Mitchell Lapides
    Location: Arenal Observatory Lodge
  315. Purple-throated Mountain-gem Lampornis calolaemus
    # Count: 1
    Date:
    Observer: Peter Andrews
    Location: Arenal Observatory Lodge
  316. Crested Owl Lophostrix cristata
    # Count: 1
    Date:
    Observer: Larry Therrien
    Location: Arenal Observatory Lodge
  317. Olive-crowned Yellowthroat Geothlypis semiflava
    # Count: 1
    Date:
    Observer: Bob Foehring
    Location: Arenal Observatory Lodge
  318. Speckled Tanager Ixothraupis guttata
    # Count: 1
    Date:
    Observer: Moses Doughty
    Location: Arenal Observatory Lodge
  319. Mottled Owl Strix virgata
    # Count: 1
    Date:
    Observer: Larry Therrien
    Location: Arenal Observatory Lodge
  320. White-ringed Flycatcher Conopias albovittatus
    # Count: 2
    Date:
    Observer: Alison Gerig
    Location: Arenal Observatory Lodge
  321. Chestnut-capped Brushfinch Arremon brunneinucha
    # Count: 2
    Date:
    Observer: Sam Jones
    Location: Arenal Observatory Lodge
  322. Middle American Leaftosser Sclerurus mexicanus
    # Count: 1
    Date:
    Observer: Larry Therrien
    Location: Arenal Observatory Lodge
  323. Great Black Hawk Buteogallus urubitinga
    # Count: 2
    Date:
    Observer: Joel Merriman
    Location: Arenal Observatory Lodge
  324. Collared Forest-Falcon Micrastur semitorquatus
    # Count: 1
    Date:
    Observer: Kim Thomas
    Location: Arenal Observatory Lodge
  325. Yellow-headed Caracara Daptrius chimachima
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  326. White-winged Becard Pachyramphus polychopterus
    # Count: 1
    Date:
    Observer: Kim Thomas
    Location: Arenal Observatory Lodge
  327. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Olivier Barden
    Location: Arenal Observatory Lodge
  328. Ringed Kingfisher Megaceryle torquata
    # Count: 1
    Date:
    Observer: Brynja Davis
    Location: Arenal Observatory Lodge
  329. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Kyle Kittelberger
    Location: Arenal Observatory Lodge
  330. Magnificent Frigatebird Fregata magnificens
    # Count: 1
    Date:
    Observer: Mészáros József
    Location: Arenal Observatory Lodge
  331. Slaty Spinetail Synallaxis brachyura
    # Count: 1
    Date:
    Observer: Mészáros József
    Location: Arenal Observatory Lodge
  332. White-throated Spadebill Platyrinchus mystaceus
    # Count: 1
    Date:
    Observer: Mészáros József
    Location: Arenal Observatory Lodge
  333. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Luis Fallas
    Location: Arenal Observatory Lodge
  334. Black-faced Antthrush Formicarius analis
    # Count: 2
    Date:
    Observer: Jose Illanes
    Location: Arenal Observatory Lodge
  335. Olive-backed Quail-Dove Leptotrygon veraguensis
    # Count: 1
    Date:
    Observer: Pablo Rojas Bonilla
    Location: Arenal Observatory Lodge
  336. Ruddy-tailed Flycatcher Terenotriccus erythrurus
    # Count: 1
    Date:
    Observer: Luis Barrantes Rodriguez
    Location: Arenal Observatory Lodge
  337. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Don Marsh
    Location: Arenal Observatory Lodge
  338. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Gustavo Rojas
    Location: Arenal Observatory Lodge
  339. Blue-and-gold Tanager Bangsia arcaei
    # Count: 1
    Date:
    Observer: liz cieszynski
    Location: Arenal Observatory Lodge
  340. Black-bellied Whistling-Duck Dendrocygna autumnalis
    # Count: 2
    Date:
    Observer: Helmut Guth
    Location: Arenal Observatory Lodge
  341. Black-necked Stilt Himantopus mexicanus
    # Count: 2
    Date:
    Observer: Emerson Talbott
    Location: Arenal Observatory Lodge
  342. Scissor-tailed Flycatcher Tyrannus forficatus
    # Count: 1
    Date:
    Observer: Beth Lehman
    Location: Arenal Observatory Lodge
  343. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Eric Camm
    Location: Arenal Observatory Lodge
  344. Long-billed Starthroat Heliomaster longirostris
    # Count: 1
    Date:
    Observer: Ronald Jiménez Saborío
    Location: Arenal Observatory Lodge
  345. Bare-necked Umbrellabird Cephalopterus glabricollis
    # Count: 1
    Date:
    Observer: Ronald Jiménez Saborío
    Location: Arenal Observatory Lodge
  346. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Renato Paniagua Rodriguez
    Location: Arenal Observatory Lodge
  347. Northern Bentbill Oncostoma cinereigulare
    # Count: 1
    Date:
    Observer: Alex Ed Jara Cerdas
    Location: Arenal Observatory Lodge
  348. Fasciated Antshrike Cymbilaimus lineatus
    # Count: 2
    Date:
    Observer: Blair Dudeck
    Location: Arenal Observatory Lodge
  349. Zone-tailed Hawk Buteo albonotatus
    # Count: 1
    Date:
    Observer: Dan Burton
    Location: Arenal Observatory Lodge
  350. Yellow-eared Toucanet Selenidera spectabilis
    # Count: 1
    Date:
    Observer: Jann Fowler-Cornfeld
    Location: Arenal Observatory Lodge
  351. Cabanis's Wren Cantorchilus modestus
    # Count: 1
    Date:
    Observer: Kandice Henning
    Location: Arenal Observatory Lodge
  352. Lanceolated Monklet Micromonacha lanceolata
    # Count: 1
    Date:
    Observer: Zach Baer
    Location: Arenal Observatory Lodge
  353. Lesser Swallow-tailed Swift Panyptila cayennensis
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  354. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  355. Hook-billed Kite Chondrohierax uncinatus
    # Count: 1
    Date:
    Observer: Jacek Niemiec
    Location: Arenal Observatory Lodge
  356. Mountain Thrush Turdus plebejus
    # Count: 1
    Date:
    Observer: Mark Abdy
    Location: Arenal Observatory Lodge
  357. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Sean Beckett
    Location: Arenal Observatory Lodge
  358. Tricolored Heron Egretta tricolor
    # Count: 1
    Date:
    Observer: Paul Holmes
    Location: Arenal Observatory Lodge
  359. Tufted Flycatcher Mitrephanes phaeocercus
    # Count: 1
    Date:
    Observer: Andrea Trigueros
    Location: Arenal Observatory Lodge
  360. Spot-fronted Swift Cypseloides cherriei
    # Count: 1
    Date:
    Observer: Brame Thrandon
    Location: Arenal Observatory Lodge
  361. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Jeanne Renick
    Location: Arenal Observatory Lodge
  362. Sharpbill Oxyruncus cristatus
    # Count: 1
    Date:
    Observer: Ralph Todd
    Location: Arenal Observatory Lodge
  363. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Brian Pierce
    Location: Arenal Observatory Lodge
  364. White-whiskered Puffbird Malacoptila panamensis
    # Count: 1
    Date:
    Observer: Sarah Gutowsky
    Location: Arenal Observatory Lodge
  365. Tiny Hawk Microspizias superciliosus
    # Count: 1
    Date:
    Observer: Carlos Ureña
    Location: Arenal Observatory Lodge
  366. Stripe-tailed Hummingbird Eupherusa eximia
    # Count: 1
    Date:
    Observer: larry nigro
    Location: Arenal Observatory Lodge
  367. Lesser Nighthawk Chordeiles acutipennis
    # Count: 1
    Date:
    Observer: Emil Yappert
    Location: Arenal Observatory Lodge
  368. Black-faced Solitaire Myadestes melanops
    # Count: 1
    Date:
    Observer: Marilynn Mullen
    Location: Arenal Observatory Lodge
  369. Snowy Egret Egretta thula
    # Count: 4
    Date:
    Observer: Eileen Pickard
    Location: Arenal Observatory Lodge
  370. Plumbeous Kite Ictinia plumbea
    # Count: 1
    Date:
    Observer: Steven Montes
    Location: Arenal Observatory Lodge
  371. Purplish-backed Quail-Dove Zentrygon lawrencii
    # Count: 1
    Date:
    Observer: Ray Wershler
    Location: Arenal Observatory Lodge
  372. Blue Ground Dove Claravis pretiosa
    # Count: 1
    Date:
    Observer: Phil Dunn
    Location: Arenal Observatory Lodge
  373. Red-headed Barbet Eubucco bourcierii
    # Count: 1
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: Arenal Observatory Lodge
  374. Ruddy Pigeon Patagioenas subvinacea
    # Count: 1
    Date:
    Observer: Phil Dunn
    Location: Arenal Observatory Lodge
  375. Black-thighed Grosbeak Pheucticus tibialis
    # Count: 1
    Date:
    Observer: Fabian Torres
    Location: Arenal Observatory Lodge
  376. Black-capped Pygmy-Tyrant Myiornis atricapillus
    # Count: 1
    Date:
    Observer: Luis Barrantes Rodriguez
    Location: Arenal Observatory Lodge
  377. Spotted Barbtail Premnoplex brunnescens
    # Count: 1
    Date:
    Observer: Carol Link
    Location: Arenal Observatory Lodge
  378. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Maria Bjurberg
    Location: Arenal Observatory Lodge
  379. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Luis Fallas
    Location: Arenal Observatory Lodge
  380. Brown-capped Tyrannulet Ornithion brunneicapillus
    # Count: 1
    Date:
    Observer: Justin Alvarado
    Location: Arenal Observatory Lodge
  381. Little Tinamou Crypturellus soui
    # Count: 1
    Date:
    Observer: Ryan Shean
    Location: Arenal Observatory Lodge
  382. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Ryan Shean
    Location: Arenal Observatory Lodge
  383. Rufous-browed Peppershrike Cyclarhis gujanensis
    # Count: 1
    Date:
    Observer: Sarah Lamond
    Location: Arenal Observatory Lodge
  384. Gray-headed Kite Leptodon cayanensis
    # Count: 1
    Date:
    Observer: Joseph McManus
    Location: Arenal Observatory Lodge
  385. Slate-headed Tody-Flycatcher Poecilotriccus sylvia
    # Count: 1
    Date:
    Observer: Reimer Palma
    Location: Arenal Observatory Lodge
  386. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Reimer Palma
    Location: Arenal Observatory Lodge
  387. White-flanked Antwren Myrmotherula axillaris
    # Count: 1
    Date:
    Observer: Ed Stubbs
    Location: Arenal Observatory Lodge
  388. Lattice-tailed Trogon Trogon clathratus
    # Count: 1
    Date:
    Observer: Claudius Feger
    Location: Arenal Observatory Lodge
  389. White-fronted Nunbird Monasa morphoeus
    # Count: 1
    Date:
    Observer: Valerie Doane
    Location: Arenal Observatory Lodge
  390. Swainson's Hawk Buteo swainsoni
    # Count: 2
    Date:
    Observer: Mike Ambrose
    Location: Arenal Observatory Lodge
  391. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Oriol Baena
    Location: Arenal Observatory Lodge
  392. Scarlet-rumped Cacique Cacicus uropygialis
    # Count: 1
    Date:
    Observer: Julie Fleming
    Location: Arenal Observatory Lodge
  393. Yellow-winged Flatbill Tolmomyias flavotectus
    # Count: 1
    Date:
    Observer: Gabriel Rojas sorococas team
    Location: Arenal Observatory Lodge
  394. Scaly-throated Leaftosser Sclerurus guatemalensis
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Arenal Observatory Lodge
  395. Golden-bellied Flycatcher Myiodynastes hemichrysus
    # Count: 1
    Date:
    Observer: Luke Ozsanlav-Harris
    Location: Arenal Observatory Lodge
  396. Band-backed Wren Campylorhynchus zonatus
    # Count: 1
    Date:
    Observer: ste lla
    Location: Arenal Observatory Lodge
  397. Uniform Crake Amaurolimnas concolor
    # Count: 2
    Date:
    Observer: Greg Homel
    Location: Arenal Observatory Lodge
  398. Silvery-fronted Tapaculo Scytalopus argentifrons
    # Count: 1
    Date:
    Observer: Greg Homel
    Location: Arenal Observatory Lodge
  399. Chiriqui Quail-Dove Zentrygon chiriquensis
    # Count: 1
    Date:
    Observer: Tom Rohrer
    Location: Arenal Observatory Lodge
  400. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Diego Cisneros-Heredia
    Location: Arenal Observatory Lodge
  401. Costa Rican Warbler Basileuterus melanotis
    # Count: 1
    Date:
    Observer: Rick Caldwell
    Location: Arenal Observatory Lodge
  402. Green Ibis Mesembrinibis cayennensis
    # Count: 2
    Date:
    Observer: Yaxuan Yi
    Location: Arenal Observatory Lodge
  403. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Eve Hallock
    Location: Arenal Observatory Lodge
  404. Olivaceous Woodcreeper Sittasomus griseicapillus
    # Count: 1
    Date:
    Observer: Andrew Hovey
    Location: Arenal Observatory Lodge
  405. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Gustavo Rojas
    Location: Arenal Observatory Lodge
  406. Resplendent Quetzal Pharomachrus mocinno
    # Count: 1
    Date:
    Observer: Jorge luis Soto obando
    Location: Arenal Observatory Lodge
  407. Collared Plover Anarhynchus collaris
    # Count: 3
    Date:
    Observer: miriam fishman
    Location: Arenal Observatory Lodge
  408. Striped Cuckoo Tapera naevia
    # Count: 1
    Date:
    Observer: Wendy Walwyn
    Location: Arenal Observatory Lodge
  409. Mountain Elaenia Elaenia frantzii
    # Count: 1
    Date:
    Observer: David Rankin
    Location: Arenal Observatory Lodge
  410. Bare-crowned Antbird Gymnocichla nudiceps
    # Count: 1
    Date:
    Observer: miriam fishman
    Location: Arenal Observatory Lodge
  411. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Jorge Gabriel Campos
    Location: Arenal Observatory Lodge
  412. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Ram Cherala
    Location: Arenal Observatory Lodge
  413. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Johanna Farkas
    Location: Arenal Observatory Lodge
  414. Painted Bunting Passerina ciris
    # Count: 1
    Date:
    Observer: Johan Chaves
    Location: Arenal Observatory Lodge
  415. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Jorge Gabriel Campos
    Location: Arenal Observatory Lodge
  416. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  417. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Corey Callaghan
    Location: Arenal Observatory Lodge
  418. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: B. Buckler
    Location: Arenal Observatory Lodge
  419. Olivaceous Piculet Picumnus olivaceus
    # Count: 1
    Date:
    Observer: Gustavo Rojas
    Location: Arenal Observatory Lodge
  420. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Luis Barrantes Rodriguez
    Location: Arenal Observatory Lodge
  421. Lovely Cotinga Cotinga amabilis
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  422. Scarlet Macaw Ara macao
    # Count: 1
    Date:
    Observer: Linda Mazzone
    Location: Arenal Observatory Lodge
  423. Canivet's Emerald Cynanthus canivetii
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  424. White-bellied Mountain-gem Lampornis hemileucus
    # Count: 1
    Date:
    Observer: Tyler Wenzel
    Location: Arenal Observatory Lodge
  425. Cinnamon Hummingbird Amazilia rutila
    # Count: 1
    Date:
    Observer: Levi Wong
    Location: Arenal Observatory Lodge
  426. Ruddy Woodcreeper Dendrocincla homochroa
    # Count: 1
    Date:
    Observer: Kelly Ormesher
    Location: Arenal Observatory Lodge
  427. Snowcap Microchera albocoronata
    # Count: 1
    Date:
    Observer: Tim Popp
    Location: Arenal Observatory Lodge
  428. Harris's Hawk Parabuteo unicinctus
    # Count: 1
    Date:
    Observer: Didier Álvarez
    Location: Arenal Observatory Lodge
  429. Yellow-bellied Tyrannulet Ornithion semiflavum
    # Count: 2
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  430. American Pygmy Kingfisher Chloroceryle aenea
    # Count: 1
    Date:
    Observer: Marcela Marín Ramírez
    Location: Arenal Observatory Lodge
  431. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Andrew Fisher
    Location: Arenal Observatory Lodge
  432. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Sean MInnick
    Location: Arenal Observatory Lodge
  433. Cooper's Hawk Astur cooperii
    # Count: 1
    Date:
    Observer: Toby Ross
    Location: Arenal Observatory Lodge
  434. Ochraceous Wren Troglodytes ochraceus
    # Count: 1
    Date:
    Observer: Ricardo Borges
    Location: Arenal Observatory Lodge
  435. Great Potoo Nyctibius grandis
    # Count: 1
    Date:
    Observer: Ricardo Borges
    Location: Arenal Observatory Lodge
  436. Northern Beardless-Tyrannulet Camptostoma imberbe
    # Count: 1
    Date:
    Observer: Marcus Witmer
    Location: Arenal Observatory Lodge
  437. Common Potoo Nyctibius griseus
    # Count: 1
    Date:
    Observer: David Youker
    Location: Arenal Observatory Lodge
  438. Black-breasted Wood-Quail Odontophorus leucolaemus
    # Count: 3
    Date:
    Observer: Kenny Frisch
    Location: Arenal Observatory Lodge
  439. Lineated Foliage-gleaner Syndactyla subalaris
    # Count: 1
    Date:
    Observer: David Leonard
    Location: Arenal Observatory Lodge
  440. Cinnamon Woodpecker Celeus loricatus
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  441. Red-faced Spinetail Cranioleuca erythrops
    # Count: 1
    Date:
    Observer: Jody Allair
    Location: Arenal Observatory Lodge
  442. Striped Owl Asio clamator
    # Count: 1
    Date:
    Observer: Larry Therrien
    Location: Arenal Observatory Lodge
  443. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Molly LeCompte
    Location: Arenal Observatory Lodge
  444. Scaled Antpitta Grallaria guatimalensis
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  445. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Mary Osborne
    Location: Arenal Observatory Lodge
  446. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Sarapiquí Naturalists
    Location: Arenal Observatory Lodge
  447. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Patrick Paddick
    Location: Arenal Observatory Lodge
  448. Rufous-browed Tyrannulet Phylloscartes superciliaris
    # Count: 1
    Date:
    Observer: Víctor Acosta Chaves
    Location: Arenal Observatory Lodge
  449. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Blaise Hammer
    Location: Arenal Observatory Lodge
  450. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Alex Merritt
    Location: Arenal Observatory Lodge
  451. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Matt Heindel
    Location: Arenal Observatory Lodge
  452. Mississippi Kite Ictinia mississippiensis
    # Count: 2
    Date:
    Observer: Luis Barrantes Rodriguez
    Location: Arenal Observatory Lodge
  453. Violaceous Quail-Dove Geotrygon violacea
    # Count: 1
    Date:
    Observer: Juan Diego Vargas
    Location: Arenal Observatory Lodge
  454. Sooty-faced Finch Arremon crassirostris
    # Count: 1
    Date:
    Observer: Matthew Harwood
    Location: Arenal Observatory Lodge
  455. Canebrake Wren Cantorchilus zeledoni
    # Count: 1
    Date:
    Observer: Ian Batterman
    Location: Arenal Observatory Lodge
  456. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Reid Rumelt
    Location: Arenal Observatory Lodge
  457. Pacific Screech-Owl Megascops cooperi
    # Count: 1
    Date:
    Observer: Alison Su
    Location: Arenal Observatory Lodge
  458. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: James MacKenzie
    Location: Arenal Observatory Lodge
  459. Rufous-vented Ground-Cuckoo Neomorphus geoffroyi
    # Count: 1
    Date:
    Observer: Kip Miller
    Location: Arenal Observatory Lodge
  460. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Raúl Obregón
    Location: Arenal Observatory Lodge
  461. Short-tailed Nighthawk Lurocalis semitorquatus
    # Count: 1
    Date:
    Observer: Julien Amsellem
    Location: Arenal Observatory Lodge
  462. Buff-fronted Quail-Dove Zentrygon costaricensis
    # Count: 1
    Date:
    Observer: Jessy Lopez Herra
    Location: Arenal Observatory Lodge
  463. White Ibis Eudocimus albus
    # Count: 18
    Date:
    Observer: Sherry Lane
    Location: Arenal Observatory Lodge
  464. Least Grebe Tachybaptus dominicus
    # Count: 2
    Date:
    Observer: varun tipnis
    Location: Arenal Observatory Lodge
  465. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Johan Weintz Aguilar
    Location: Arenal Observatory Lodge
  466. Black-eared Wood-Quail Odontophorus melanotis
    # Count: 2
    Date:
    Observer: Ernest Carman
    Location: Arenal Observatory Lodge
  467. White-throated Flycatcher Empidonax albigularis
    # Count: 1
    Date:
    Observer: James Boccia
    Location: Arenal Observatory Lodge
  468. Pied Puffbird Notharchus tectus
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  469. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Su Li
    Location: Arenal Observatory Lodge
  470. Rufous Piha Lipaugus unirufus
    # Count: 1
    Date:
    Observer: Phil Dunn
    Location: Arenal Observatory Lodge
  471. Snail Kite Rostrhamus sociabilis
    # Count: 1
    Date:
    Observer: Johan Weintz Aguilar
    Location: Arenal Observatory Lodge
  472. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Russell Childs
    Location: Arenal Observatory Lodge
  473. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Justin Della Mora Duquette
    Location: Arenal Observatory Lodge
  474. Streaked Flycatcher Myiodynastes maculatus
    # Count: 1
    Date:
    Observer: Scott Young
    Location: Arenal Observatory Lodge
  475. Ochre-breasted Antpitta Grallaricula flavirostris
    # Count: 1
    Date:
    Observer: Tony Crilley
    Location: Arenal Observatory Lodge
  476. Violet-green Swallow Tachycineta thalassina
    # Count: 1
    Date:
    Observer: Adriana Dinu
    Location: Arenal Observatory Lodge
  477. American Dipper Cinclus mexicanus
    # Count: 2
    Date:
    Observer: Ferit Başbuğ
    Location: Arenal Observatory Lodge
  478. Middle American Screech-Owl Megascops guatemalae
    # Count: 1
    Date:
    Observer: Arenal Observatory Lodge Aves
    Location: Arenal Observatory Lodge
  479. Barred Parakeet Bolborhynchus lineola
    # Count: 6
    Date:
    Observer: Ernest Carman
    Location: Arenal Observatory Lodge
  480. Black-headed Trogon Trogon melanocephalus
    # Count: 1
    Date:
    Observer: Jorge Gabriel Campos
    Location: Arenal Observatory Lodge
  481. Gray-breasted Crake Laterallus exilis
    # Count: 1
    Date:
    Observer: Sergio Maximo
    Location: Arenal Observatory Lodge
  482. Brown Pelican Pelecanus occidentalis
    # Count: 3
    Date:
    Observer: Rowan Young-McMurchie
    Location: Arenal Observatory Lodge
  483. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Anthony Arce
    Location: Arenal Observatory Lodge
  484. Purple Martin Progne subis
    # Count: 3
    Date:
    Observer: Nancy Leonard
    Location: Arenal Observatory Lodge
  485. Lesser Scaup Aythya affinis
    # Count: 9
    Date:
    Observer: Sylvia Craig
    Location: Arenal Observatory Lodge
  486. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Sylvia Craig
    Location: Arenal Observatory Lodge
  487. Red-fronted Parrotlet Touit costaricensis
    # Count: 1
    Date:
    Observer: Benjamin Althouse
    Location: Arenal Observatory Lodge
  488. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Betsy Bangert
    Location: Arenal Observatory Lodge
  489. Piping Woodcreeper Deconychura typica
    # Count: 1
    Date:
    Observer: Diego Quesada
    Location: Arenal Observatory Lodge
  490. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Jake Vinsel
    Location: Arenal Observatory Lodge
  491. Central American Pygmy-Owl Glaucidium griseiceps
    # Count: 1
    Date:
    Observer: Larry Geiger
    Location: Arenal Observatory Lodge
  492. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 3
    Date:
    Observer: mark whitaker
    Location: Arenal Observatory Lodge
  493. Slaty-backed Forest-Falcon Micrastur mirandollei
    # Count: 1
    Date:
    Observer: Johan Fernández
    Location: Arenal Observatory Lodge
  494. Yellow-winged Tanager Thraupis abbas
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  495. Black-and-white Hawk-Eagle Spizaetus melanoleucus
    # Count: 1
    Date:
    Observer: Forrest Rowland / Rockjumper Expeditions
    Location: Arenal Observatory Lodge
  496. Purple Gallinule Porphyrio martinica
    # Count: 2
    Date:
    Observer: Nancy Redman
    Location: Arenal Observatory Lodge
  497. Azure-hooded Jay Cyanolyca cucullata
    # Count: 2
    Date:
    Observer: Arenal Observatory Lodge Aves
    Location: Arenal Observatory Lodge
  498. White-necked Puffbird Notharchus hyperrhynchus
    # Count: 1
    Date:
    Observer: Ariel Fonseca
    Location: Arenal Observatory Lodge
  499. Red-breasted Meadowlark Leistes militaris
    # Count: 1
    Date:
    Observer: Hesper Fang
    Location: Arenal Observatory Lodge
  500. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Arenal Observatory Lodge Aves
    Location: Arenal Observatory Lodge
  501. Plain-capped Starthroat Heliomaster constantii
    # Count: X
    Date:
    Observer: Cindy Ventimiglia
    Location: Arenal Observatory Lodge
  502. Roseate Spoonbill Platalea ajaja
    # Count: X
    Date:
    Observer: Cindy Ventimiglia
    Location: Arenal Observatory Lodge
  503. Dark Pewee Contopus lugubris
    # Count: 2
    Date:
    Observer: Andrew Mack
    Location: Arenal Observatory Lodge
  504. American Coot Fulica americana
    # Count: 2
    Date:
    Observer: Martin Pitt
    Location: Arenal Observatory Lodge
  505. White-chinned Swift Cypseloides cryptus
    # Count: 3
    Date:
    Observer: adam zions
    Location: Arenal Observatory Lodge
  506. Gray-throated Leaftosser Sclerurus albigularis
    # Count: 1
    Date:
    Observer: Mike Walsh
    Location: Arenal Observatory Lodge
  507. White-crested Coquette Lophornis adorabilis
    # Count: 1
    Date:
    Observer: Stephanie Parker
    Location: Arenal Observatory Lodge
  508. White-winged Tanager Piranga leucoptera
    # Count: 2
    Date:
    Observer: Jim Zook
    Location: Arenal Observatory Lodge
  509. Black Guan Chamaepetes unicolor
    # Count: 1
    Date:
    Observer: Jim Zook
    Location: Arenal Observatory Lodge
  510. Mangrove Cuckoo Coccyzus minor
    # Count: X
    Date:
    Observer: Nick Coombs
    Location: Arenal Observatory Lodge
  511. Black-banded Woodcreeper Dendrocolaptes picumnus
    # Count: 1
    Date:
    Observer: Pete Read
    Location: Arenal Observatory Lodge

Exotic: Escapee (1)

  1. Blue-and-yellow Macaw Ara ararauna
    # Count: 1
    Date:
    Observer: Lindsay Wood
    Location: Arenal Observatory Lodge

Hybrids (2)

  1. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Date:
    Observer: Jodhan Fine
    Location: Arenal Observatory Lodge
  2. Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)
    # Count: 1
    Date:
    Observer: Luke Berg
    Location: Arenal Observatory Lodge

Additional Taxa (59)

  1. owl sp. Strigiformes sp.
    # Count: 2
    Date:
    Observer: Nicole G.
    Location: Arenal Observatory Lodge
  2. motmot sp. Momotidae sp.
    # Count: 2
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  3. amazon sp. Amazona sp.
    # Count: 2
    Date:
    Observer: Andrew Tyrrell
    Location: Arenal Observatory Lodge
  4. hummingbird sp. Trochilidae sp.
    # Count: 2
    Date:
    Observer: Andrew Tyrrell
    Location: Arenal Observatory Lodge
  5. parrot sp. Psittaciformes sp. (parrot sp.)
    # Count: 4
    Date:
    Observer: Andrew Tyrrell
    Location: Arenal Observatory Lodge
  6. woodcreeper sp. Dendrocolaptinae sp.
    # Count: 1
    Date:
    Observer: David Bergstrom
    Location: Arenal Observatory Lodge
  7. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  8. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  9. pewee sp. (Contopus sp.) Contopus sp.
    # Count: 1
    Date:
    Observer: Kim Risen
    Location: Arenal Observatory Lodge
  10. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Chris Seaton
    Location: Arenal Observatory Lodge
  11. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Jordan Gunn
    Location: Arenal Observatory Lodge
  12. wren sp. Troglodytidae sp.
    # Count: 8
    Date:
    Observer: Braden Collard
    Location: Arenal Observatory Lodge
  13. Chaetura sp. Chaetura sp.
    # Count: 1
    Date:
    Observer: Olivier Barden
    Location: Arenal Observatory Lodge
  14. swift sp. Apodidae sp.
    # Count: 2
    Date:
    Observer: Arlyn Purcell
    Location: Arenal Observatory Lodge
  15. swallow sp. Hirundinidae sp.
    # Count: 3
    Date:
    Observer: Nick Bonomo
    Location: Arenal Observatory Lodge
  16. euphonia sp. Euphonia sp.
    # Count: 1
    Date:
    Observer: Nick Bonomo
    Location: Arenal Observatory Lodge
  17. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    # Count: 2
    Date:
    Observer: Blair Dudeck
    Location: Arenal Observatory Lodge
  18. large swift sp. Apodidae sp. (large swift sp.)
    # Count: 4
    Date:
    Observer: Joshua Covill
    Location: Arenal Observatory Lodge
  19. Patagioenas sp. Patagioenas sp.
    # Count: 3
    Date:
    Observer: Nick Bonomo
    Location: Arenal Observatory Lodge
  20. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Joshua Covill
    Location: Arenal Observatory Lodge
  21. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  22. manakin sp. Pipridae sp.
    # Count: 1
    Date:
    Observer: Tom Kemp
    Location: Arenal Observatory Lodge
  23. ground dove/Inca Dove Columbina sp.
    # Count: 2
    Date:
    Observer: Ana Alanis
    Location: Arenal Observatory Lodge
  24. tityra sp. Tityra sp.
    # Count: 2
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  25. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Laurel McDonald
    Location: Arenal Observatory Lodge
  26. passerine sp. Passeriformes sp.
    # Count: 2
    Date:
    Observer: David Lichter
    Location: Arenal Observatory Lodge
  27. hermit sp. Phaethornis sp.
    # Count: 1
    Date:
    Observer: mario balitbit
    Location: Arenal Observatory Lodge
  28. woodpecker sp. Picidae sp.
    # Count: 2
    Date:
    Observer: mario balitbit
    Location: Arenal Observatory Lodge
  29. new world flycatcher sp. Tyrannidae sp.
    # Count: 2
    Date:
    Observer: mario balitbit
    Location: Arenal Observatory Lodge
  30. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Kyle Horton
    Location: Arenal Observatory Lodge
  31. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  32. elaenia sp. (genus Elaenia) Elaenia sp.
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  33. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Bob Schafer
    Location: Arenal Observatory Lodge
  34. parakeet sp. Psittaciformes sp. (parakeet sp.)
    # Count: 40
    Date:
    Observer: Jessica Miller
    Location: Arenal Observatory Lodge
  35. new world trogon sp. Trogon sp.
    # Count: 1
    Date:
    Observer: Mark Warren
    Location: Arenal Observatory Lodge
  36. Accipitrine hawk sp. (former Accipiter sp.) Aerospiza/Tachyspiza/Accipiter/Astur sp.
    # Count: 1
    Date:
    Observer: B. Buckler
    Location: Arenal Observatory Lodge
  37. Chimney/Vaux's Swift Chaetura pelagica/vauxi
    # Count: 4
    Date:
    Observer: Shawn Pfautsch
    Location: Arenal Observatory Lodge
  38. Myiarchus sp. Myiarchus sp.
    # Count: 1
    Date:
    Observer: Néstor Villalobos Rojas
    Location: Arenal Observatory Lodge
  39. saltator sp. Saltator sp.
    # Count: 1
    Date:
    Observer: Taylor Abbott
    Location: Arenal Observatory Lodge
  40. wood-wren sp. Henicorhina sp.
    # Count: 2
    Date:
    Observer: Marshall Iliff
    Location: Arenal Observatory Lodge
  41. pigeon/dove sp. Columbidae sp.
    # Count: 2
    Date:
    Observer: Mark Burns
    Location: Arenal Observatory Lodge
  42. tinamou sp. Tinamidae sp.
    # Count: 1
    Date:
    Observer: Juan Alberto Palma Chaves
    Location: Arenal Observatory Lodge
  43. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    # Count: 1
    Date:
    Observer: Arenal Observatory Lodge Aves
    Location: Arenal Observatory Lodge
  44. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 1
    Date:
    Observer: Noah Gibb
    Location: Arenal Observatory Lodge
  45. Turdus sp. Turdus sp.
    # Count: 1
    Date:
    Observer: Simon Kiacz
    Location: Arenal Observatory Lodge
  46. tropical pewee sp. Contopus punensis/cinereus/bogotensis
    # Count: 1
    Date:
    Observer: Traluxu VIP Travel Costa Rica
    Location: Arenal Observatory Lodge
  47. nighthawk sp. Chordeiles sp.
    # Count: 1
    Date:
    Observer: Andrea Banks
    Location: Arenal Observatory Lodge
  48. Myiobius sp. Myiobius sp.
    # Count: 1
    Date:
    Observer: Robert Gundy
    Location: Arenal Observatory Lodge
  49. large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.
    # Count: 2
    Date:
    Observer: Bastian Wieber
    Location: Arenal Observatory Lodge
  50. Cabanis's/Canebrake Wren Cantorchilus modestus/zeledoni
    # Count: 1
    Date:
    Observer: Chris Lima
    Location: Arenal Observatory Lodge
  51. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Date:
    Observer: Dauren Hidalgo Torres
    Location: Arenal Observatory Lodge
  52. blackbird sp. Icteridae sp.
    # Count: 1
    Date:
    Observer: Bill Tollefson
    Location: Arenal Observatory Lodge
  53. Northern/Southern Rough-winged Swallow Stelgidopteryx serripennis/ruficollis
    # Count: 2
    Date:
    Observer: Paul Heveran
    Location: Arenal Observatory Lodge
  54. Cathartes sp. Cathartes sp.
    # Count: 2
    Date:
    Observer: Roy Valverde
    Location: Arenal Observatory Lodge
  55. new world oriole sp. Icterus sp.
    # Count: 1
    Date:
    Observer: Lynette Spence
    Location: Arenal Observatory Lodge
  56. Synallaxis sp. Synallaxis sp.
    # Count: 1
    Date:
    Observer: Jamie Adams
    Location: Arenal Observatory Lodge
  57. Keel-billed/Broad-billed Motmot Electron carinatum/platyrhynchum
    # Count: 1
    Date:
    Observer: Rich Hoyer
    Location: Arenal Observatory Lodge
  58. tanager sp. (Thraupidae sp.) Thraupidae sp. (tanager sp.)
    # Count: 15
    Date:
    Observer: Tom Johnson
    Location: Arenal Observatory Lodge
  59. large macaw sp. Ara sp.
    # Count: 1
    Date:
    Observer: Bob Ringler
    Location: Arenal Observatory Lodge