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Illustrated Checklist

 Powered by Macaulay Library and eBird
Updated ~19 hours ago
293 Species Observed 261 Species w/ Photos 60 Species w/ Audio 32 Species Needing Photos 233 Species Needing Audio
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Native and Naturalized (291)

  1. January February March April May June July August September October November December
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    Weekly frequency of eBird observations
    Last observed by Gabriela Da Silva Bo on 11 Jan 2025
    Greater Rhea - Gabriela Da Silva Bo © Gabriela Da Silva Bo
    Audio needed Add yours
    More: 1
  2. Last observed by Mauricio Silvera on 21 Dec 2024
    Photo needed Add yours
    Audio needed Add yours
  3. Last observed by Adrian Antunez on 6 Apr 2025
    Spotted Nothura - Luis Piñeyrua © Luis Piñeyrua
    Spotted Nothura - Diego Castelli © Diego Castelli
    More: 7 2
  4. Last observed by Mauricio Silvera on 6 Mar 2025
    Southern Screamer - Daniel Trias © Daniel Trias
    Audio needed Add yours
    More: 13
  5. Last observed by Agustina Medina on 26 Mar 2025
    White-faced Whistling-Duck - cristina isabel mosca © cristina isabel mosca
    Audio needed Add yours
    More: 25
  6. Last observed by James McClellan on 17 Jan 2025
    Fulvous Whistling-Duck - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 30
  7. Last observed by Rob Wardle on 5 Mar 2025
    Black-necked Swan - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 111
  8. Last observed by Adrian Antunez on 6 Apr 2025
    Coscoroba Swan - Fernando Vilariño © Fernando Vilariño
    Audio needed Add yours
    More: 80
  9. Last observed by Víctor Sánchez on 27 Feb 2025
    Ringed Teal - Fernando Vilariño © Fernando Vilariño
    Audio needed Add yours
    More: 23
  10. Last observed by Mauricio Silvera on 9 Mar 2025
    Brazilian Teal - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 79
  11. Last observed by Leandro Ramirez on 6 Apr 2025
    Silver Teal - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 68
  12. Last observed by Mauricio Silvera on 9 Mar 2025
    Cinnamon Teal - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 47
  13. Last observed by Agustina Medina on 25 Jan 2025
    Red Shoveler - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 47
  14. Last observed by James McClellan on 17 Jan 2025
    Chiloe Wigeon - Steven Hunter © Steven Hunter
    Audio needed Add yours
    More: 3
  15. Last observed by Earl Horn on 1 Mar 2024
    White-cheeked Pintail - Gabriel Martínez 🦉 © Gabriel Martínez 🦉
    Audio needed Add yours
    More: 35
  16. Last observed by Luisa Olivera on 6 Apr 2025
    Yellow-billed Pintail - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 45
  17. Last observed by Mauricio Silvera on 9 Mar 2025
    Yellow-billed Teal - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 40
  18. Last observed by Katherine Steele on 7 Mar 2025
    Rosy-billed Pochard - Pablo Fernández © Pablo Fernández
    Audio needed Add yours
    More: 26
  19. Last observed by Hermann Eduardo Muñoz on 28 Mar 2023
    Black-headed Duck - Julio Cesar Castillo Yazauskas © Julio Cesar Castillo Yazauskas
    Audio needed Add yours
    More: 29
  20. Last observed by Fernando Vilariño on 19 Nov 2024
    Masked Duck - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 17
  21. Last observed by Agustina Medina on 26 Mar 2025
    Lake Duck - Santiago Rodriguez © Santiago Rodriguez
    Audio needed Add yours
    More: 102
  22. Last observed by Agustina Medina on 26 Mar 2025
    Rock Pigeon (Feral Pigeon) - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 6
  23. Last observed by Luisa Olivera on 6 Apr 2025
    Picazuro Pigeon - Amed Hernández © Amed Hernández
    Picazuro Pigeon - Juan Pablo Culasso © Juan Pablo Culasso
    More: 23 1
  24. Last observed by Caryl Guadalupe on 30 Mar 2025
    Spot-winged Pigeon - Paul Poronto © Paul Poronto
    Audio needed Add yours
    More: 30
  25. Last observed by Luisa Olivera on 6 Apr 2025
    Picui Ground Dove - Margaret Poethig © Margaret Poethig
    Picui Ground Dove - Juan Pablo Culasso © Juan Pablo Culasso
    More: 43 1
  26. Last observed by Caryl Guadalupe on 30 Mar 2025
    White-tipped Dove - Pablo CP © Pablo CP
    White-tipped Dove (brasiliensis Group) - Juan Pablo Culasso © Juan Pablo Culasso
    More: 2 2
  27. Last observed by Leandro Ramirez on 6 Apr 2025
    Eared Dove - Jorge de Leon Cardozo © Jorge de Leon Cardozo
    Eared Dove - Juan Pablo Culasso © Juan Pablo Culasso
    More: 13 1
  28. Last observed by María Laura Castro on 9 Mar 2025
    Guira Cuckoo - Steven Hunter © Steven Hunter
    Guira Cuckoo - Juan Pablo Culasso © Juan Pablo Culasso
    More: 31 1
  29. Last observed by Leandro Ramirez on 30 Dec 2024
    Striped Cuckoo - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 2
  30. Last observed by Leandro Ramirez on 10 Dec 2021
    Ash-colored Cuckoo - Leandro Ramirez © Leandro Ramirez
    Ash-colored Cuckoo - Leandro Ramirez © Leandro Ramirez
    More: 6 1
  31. Last observed by Leandro Ramirez on 17 Jun 2020
    Squirrel Cuckoo - Leandro Ramirez © Leandro Ramirez
    Audio needed Add yours
    More: 3
  32. Last observed by Víctor Sánchez on 27 Feb 2025
    Dark-billed Cuckoo - Adrian Antunez © Adrian Antunez
    Dark-billed Cuckoo - Juan Pablo Culasso © Juan Pablo Culasso
    More: 6 1
  33. Last observed by Noam Markus on 3 Feb 2014
    Photo needed Add yours
    Audio needed Add yours
  34. Last observed by Stephen Menzie on 9 Mar 2025
    Nacunda Nighthawk - Stephen Menzie © Stephen Menzie
    Audio needed Add yours
    More: 5
  35. Last observed by Caryl Guadalupe on 26 Jan 2025
    Scissor-tailed Nightjar - Gonzalo Rodriguez © Gonzalo Rodriguez
    Audio needed Add yours
    More: 1
  36. Last observed by Adrian Antunez on 23 Jan 2016
    Photo needed Add yours
    Audio needed Add yours
  37. Last observed by Adrian Antunez on 6 Apr 2025
    Glittering-bellied Emerald - Jesse Kolar © Jesse Kolar
    Audio needed Add yours
    More: 33
  38. Last observed by Mauricio Silvera on 7 Mar 2025
    White-throated Hummingbird - Katherine Holland © Katherine Holland
    Audio needed Add yours
    More: 2
  39. Last observed by Adrian Antunez on 6 Apr 2025
    Gilded Hummingbird - Lynette Spence © Lynette Spence
    Audio needed Add yours
    More: 19
  40. Last observed by Mauricio Silvera on 21 Dec 2024
    Spotted Rail - Mauricio Silvera © Mauricio Silvera
    Audio needed Add yours
    More: 2
  41. Last observed by Adrian Antunez on 6 Apr 2025
    Plumbeous Rail - Adrian Antunez © Adrian Antunez
    Plumbeous Rail - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
    More: 37 3
  42. Last observed by Adrian Antunez on 6 Apr 2025
    Giant Wood-Rail - Steven Hunter © Steven Hunter
    Giant Wood-Rail - Diego Castelli © Diego Castelli
    More: 43 2
  43. Last observed by Caryl Guadalupe on 30 Mar 2025
    Photo needed Add yours
    Audio needed Add yours
  44. Last observed by Agustina Medina on 22 Mar 2025
    Spot-flanked Gallinule - Marcos de Campo © Marcos de Campo
    Audio needed Add yours
    More: 47
  45. Last observed by Luisa Olivera on 6 Apr 2025
    Common Gallinule - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 28
  46. Last observed by Caryl Guadalupe on 10 Nov 2024
    Red-fronted Coot - Julio Cesar Castillo Yazauskas © Julio Cesar Castillo Yazauskas
    Audio needed Add yours
    More: 26
  47. Last observed by Adrian Antunez on 6 Apr 2025
    Red-gartered Coot - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 40
  48. Last observed by Agustina Medina on 22 Mar 2025
    White-winged Coot - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 40
  49. Last observed by Adrian Antunez on 16 Jan 2018
    Purple Gallinule - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 2
  50. Last observed by Adrian Antunez on 6 Apr 2025
    Red-and-white Crake - Carlos Crocce © Carlos Crocce
    Audio needed Add yours
    More: 3
  51. Last observed by Mauricio Silvera on 7 Mar 2025
    Rufous-sided Crake - Alinson Andueza © Alinson Andueza
    Rufous-sided Crake - Santiago Chávez © Santiago Chávez
    More: 26 3
  52. Last observed by Adrian Antunez on 4 Sep 2016
    Photo needed Add yours
    Audio needed Add yours
  53. Last observed by Adrian Antunez on 6 Apr 2025
    Limpkin - Hermann Eduardo Muñoz © Hermann Eduardo Muñoz
    Audio needed Add yours
    More: 11
  54. Last observed by Luisa Olivera on 6 Apr 2025
    Black-necked Stilt - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 171
  55. Last observed by Agustina Medina on 26 Mar 2025
    American Oystercatcher - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 69
  56. Last observed by Fernando Vilariño on 2 Feb 2025
    Black-bellied Plover - Alfredo Rocchi © Alfredo Rocchi
    Audio needed Add yours
    More: 6
  57. Last observed by Agustina Medina on 22 Mar 2025
    American Golden-Plover - Jorge de Leon Cardozo © Jorge de Leon Cardozo
    Audio needed Add yours
    More: 119
  58. Last observed by Pablo G. Fernández-Santiago on 24 May 2024
    Photo needed Add yours
    Audio needed Add yours
  59. Last observed by Luisa Olivera on 6 Apr 2025
    Rufous-chested Dotterel - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 99
  60. Last observed by Mauricio Silvera on 16 Dec 2024
    Semipalmated Plover - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 10
  61. Last observed by Luisa Olivera on 6 Apr 2025
    Southern Lapwing - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 53
  62. Last observed by Adrian Antunez on 6 Apr 2025
    Collared Plover - Fernando Saravia © Fernando Saravia
    Audio needed Add yours
    More: 82
  63. Last observed by Paul Ferreyra on 6 Apr 2025
    Two-banded Plover - Federico Rubio © Federico Rubio
    Audio needed Add yours
    More: 109
  64. Last observed by Adrian Antunez on 20 Oct 2024
    South American Painted-Snipe - Gustavo Fernandez Pin © Gustavo Fernandez Pin
    Audio needed Add yours
    More: 1
  65. Last observed by Leandro Ramirez on 6 Apr 2025
    Wattled Jacana - Jorge de Leon Cardozo © Jorge de Leon Cardozo
    Audio needed Add yours
    More: 20
  66. Last observed by Ana Faber on 2 Mar 2025
    Upland Sandpiper - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 1
  67. Last observed by Adrian Antunez on 24 Feb 2025
    Hudsonian Godwit - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 145
  68. Last observed by Simon Henshaw on 3 Jan 2025
    Pantanal Snipe - Gabriela Da Silva Bo © Gabriela Da Silva Bo
    Audio needed Add yours
    More: 5
  69. Last observed by Leandro Ramirez on 8 Feb 2025
    Wilson's Phalarope - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 22
  70. Last observed by Mauricio Silvera on 21 Oct 2024
    Photo needed Add yours
    Audio needed Add yours
  71. Last observed by Gabriela Da Silva Bo on 22 Dec 2024
    Solitary Sandpiper - Carlos Crocce © Carlos Crocce
    Audio needed Add yours
    More: 7
  72. Last observed by Lourdes Silveira Valadas on 26 Feb 2025
    Lesser Yellowlegs - Fernando Vilariño © Fernando Vilariño
    Audio needed Add yours
    More: 52
  73. Last observed by Katherine Steele on 7 Mar 2025
    Greater Yellowlegs - Luis Piñeyrua © Luis Piñeyrua
    Greater Yellowlegs - Juan Pablo Culasso © Juan Pablo Culasso
    More: 29 2
  74. Last observed by Adrian Antunez on 2 Oct 2022
    Ruddy Turnstone - Carlos Crocce © Carlos Crocce
    Audio needed Add yours
    More: 4
  75. Last observed by Fernando Vilariño on 2 Feb 2025
    Red Knot - Fernando Saravia © Fernando Saravia
    Audio needed Add yours
    More: 111
  76. Last observed by Adrian Antunez on 20 Oct 2024
    Stilt Sandpiper - cristina isabel mosca © cristina isabel mosca
    Audio needed Add yours
    More: 22
  77. Last observed by Caryl Guadalupe on 10 Nov 2024
    Buff-breasted Sandpiper - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 14
  78. Last observed by Lourdes Silveira Valadas on 26 Feb 2025
    Sanderling - Carlos Crocce © Carlos Crocce
    Audio needed Add yours
    More: 11
  79. Last observed by Andrey Apashkin on 20 Oct 2024
    Baird's Sandpiper - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 38
  80. Last observed by Adrian Antunez on 6 Apr 2025
    White-rumped Sandpiper - Pablo CP © Pablo CP
    Audio needed Add yours
    More: 98
  81. Last observed by Kerry Nelson on 15 Nov 2024
    Pectoral Sandpiper - Carlos Crocce © Carlos Crocce
    Audio needed Add yours
    More: 22
  82. Last observed by Alfredo Rocchi on 1 Nov 2024
    Semipalmated Sandpiper - Alfredo Rocchi © Alfredo Rocchi
    Audio needed Add yours
    More: 10
  83. Last observed by Francisco Giúdice on 11 Jun 2023
    Parasitic Jaeger - Fernando Saravia © Fernando Saravia
    Audio needed Add yours
    More: 113
  84. Last observed by Mauricio Silvera on 5 Mar 2025
    Photo needed Add yours
    Audio needed Add yours
  85. Last observed by Gustavo Fernandez Pin on 7 Aug 2021
    Photo needed Add yours
    Audio needed Add yours
  86. Last observed by Luisa Olivera on 6 Apr 2025
    Brown-hooded Gull - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 111
  87. Last observed by Luisa Olivera on 6 Apr 2025
    Gray-hooded Gull - Julio Cesar Castillo Yazauskas © Julio Cesar Castillo Yazauskas
    Audio needed Add yours
    More: 79
  88. Last observed by Christopher Rex Prevett on 28 Feb 2019
    Franklin's Gull - Christopher Rex Prevett © Christopher Rex Prevett
    Audio needed Add yours
    More: 2
  89. Last observed by Gustavo Centomo on 8 Jun 2024
    Olrog's Gull - Fernando Saravia © Fernando Saravia
    Audio needed Add yours
    More: 34
  90. Last observed by Luisa Olivera on 6 Apr 2025
    Kelp Gull - Jorge de Leon Cardozo © Jorge de Leon Cardozo
    Audio needed Add yours
    More: 43
  91. Last observed by Luisa Olivera on 6 Apr 2025
    Black Skimmer - Fernando Saravia © Fernando Saravia
    Audio needed Add yours
    More: 226
  92. Last observed by Rafael Tosi on 9 Jan 2025
    Yellow-billed Tern - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 10
  93. Last observed by Pablo Fernández on 11 May 2024
    Photo needed Add yours
    Audio needed Add yours
  94. Last observed by Fernando Vilariño on 2 Feb 2025
    Gull-billed Tern - Fernando Saravia © Fernando Saravia
    Audio needed Add yours
    More: 13
  95. Last observed by Alfredo Rocchi on 15 Mar 2012
    Black Tern - Alfredo Rocchi © Alfredo Rocchi
    Audio needed Add yours
    More: 8
  96. Last observed by Luisa Olivera on 6 Apr 2025
    Snowy-crowned Tern - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 110
  97. Last observed by Rafael Tosi on 26 Feb 2025
    South American Tern - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 2
  98. Last observed by Paul Chapman on 9 Mar 2025
    Common Tern - Carlos Crocce © Carlos Crocce
    Audio needed Add yours
    More: 71
  99. Last observed by Caryl Guadalupe on 30 Mar 2025
    Sandwich Tern - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 104
  100. Last observed by Leandro Ramirez on 6 Apr 2025
    Royal Tern - Fernando Saravia © Fernando Saravia
    Audio needed Add yours
    More: 72
  101. Last observed by Reed Kaestner on 16 Mar 2024
    Chilean Flamingo - Fernando Saravia © Fernando Saravia
    Audio needed Add yours
    More: 36
  102. Last observed by Agustina Medina on 26 Mar 2025
    White-tufted Grebe - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 53
  103. Last observed by Adrian Antunez on 9 Oct 2021
    Photo needed Add yours
    Audio needed Add yours
  104. Last observed by Agustina Medina on 26 Mar 2025
    Pied-billed Grebe - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 8
  105. Last observed by Luisa Olivera on 6 Apr 2025
    Great Grebe - Pablo Fernández © Pablo Fernández
    Audio needed Add yours
    More: 6
  106. Last observed by Wilma Techera on 16 Aug 2020
    Southern Giant-Petrel - Lucia Colombino © Lucia Colombino
    Audio needed Add yours
    More: 2
  107. Last observed by Julien Birard on 23 Aug 2009
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    Audio needed Add yours
  108. Last observed by Dale Pate on 26 Mar 2025
    Maguari Stork - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
    Audio needed Add yours
    More: 21
  109. Last observed by Adrian Antunez on 6 Jan 2025
    Wood Stork - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 15
  110. Last observed by Mauricio Silvera on 21 Oct 2024
    Magnificent Frigatebird - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 5
  111. Last observed by Miguel Fernández Xifré on 30 Jun 2024
    Anhinga - Miguel Fernández Xifré © Miguel Fernández Xifré
    Audio needed Add yours
    More: 1
  112. Last observed by Luisa Olivera on 6 Apr 2025
    Neotropic Cormorant - Jorge de Leon Cardozo © Jorge de Leon Cardozo
    Audio needed Add yours
    More: 18
  113. Last observed by Luisa Olivera on 6 Apr 2025
    White-faced Ibis - Adrian Antunez © Adrian Antunez
    White-faced Ibis - Juan Pablo Culasso © Juan Pablo Culasso
    More: 80 1
  114. Last observed by Rafael Tosi on 26 Feb 2025
    Bare-faced Ibis - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 7
  115. Last observed by Julia Schroeder on 23 Jan 2025
    Plumbeous Ibis - Ludmila Berrueta © Ludmila Berrueta
    Audio needed Add yours
    More: 14
  116. Last observed by Carlos Crocce on 7 Mar 2019
    Buff-necked Ibis - Carlos Crocce © Carlos Crocce
    Audio needed Add yours
    More: 1
  117. Last observed by Thierry Le Rouzo on 1 Nov 2024
    Roseate Spoonbill - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 16
  118. Last observed by Mauricio Silvera on 9 Mar 2025
    Rufescent Tiger-Heron - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 16
  119. Last observed by Julia Schroeder on 23 Jan 2025
    Stripe-backed Bittern - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
    Audio needed Add yours
    More: 6
  120. Last observed by Caryl Guadalupe on 30 Mar 2025
    Black-crowned Night Heron - Michael I Christie © Michael I Christie
    Audio needed Add yours
    More: 8
  121. Last observed by Caryl Guadalupe on 30 Mar 2025
    Whistling Heron - Daniel Trias © Daniel Trias
    Audio needed Add yours
    More: 28
  122. Last observed by Leandro Ramirez on 6 Apr 2025
    Snowy Egret - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 21
  123. Last observed by Leandro Ramirez on 6 Apr 2025
    Striated Heron - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 25
  124. Last observed by Katherine Holland on 24 Jan 2025
    Western Cattle-Egret - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 13
  125. Last observed by Luisa Olivera on 6 Apr 2025
    Great Egret - Rafael Tosi © Rafael Tosi
    Audio needed Add yours
    More: 25
  126. Last observed by Adrian Antunez on 6 Apr 2025
    Cocoi Heron - Fernando Saravia © Fernando Saravia
    Audio needed Add yours
    More: 71
  127. Last observed by Diego Gastón Varales on 21 Dec 2022
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    Audio needed Add yours
  128. Last observed by Pablo G. Fernández-Santiago on 11 Mar 2025
    Turkey Vulture - Silvana Mallo © Silvana Mallo
    Audio needed Add yours
    More: 6
  129. Last observed by Gabriel Martínez 🦉 on 8 Dec 2021
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    Audio needed Add yours
  130. Last observed by Juan Carlos Gambarotta on 6 Mar 2025
    Osprey - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 111
  131. Last observed by Adrian Antunez on 6 Apr 2025
    White-tailed Kite - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 49
  132. Last observed by Franco Méndez on 19 Oct 2024
    Swallow-tailed Kite - Franco Méndez © Franco Méndez
    Audio needed Add yours
    More: 3
  133. Last observed by Víctor Sánchez on 27 Feb 2025
    Sharp-shinned Hawk - Leandro Ramirez © Leandro Ramirez
    Audio needed Add yours
    More: 13
  134. Last observed by Michael Fritz on 22 Mar 2025
    Long-winged Harrier - Jorge Chamorro © Jorge Chamorro
    Audio needed Add yours
    More: 80
  135. Last observed by Christopher Rex Prevett on 16 Feb 2025
    Cinereous Harrier - Amed Hernández © Amed Hernández
    Audio needed Add yours
    More: 6
  136. Last observed by Vanessa González on 17 Dec 2024
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    Audio needed Add yours
  137. Last observed by Agustina Medina on 22 Mar 2025
    Snail Kite - Jesse Kolar © Jesse Kolar
    Audio needed Add yours
    More: 59
  138. Last observed by Rafael Tosi on 26 Mar 2024
    Savanna Hawk - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 2
  139. Last observed by María Laura Castro on 9 Mar 2025
    Roadside Hawk - Jorge Chamorro © Jorge Chamorro
    Roadside Hawk (Southern) - Juan Pablo Culasso © Juan Pablo Culasso
    More: 115 2
  140. Last observed by Agustina Medina on 22 Mar 2025
    Harris's Hawk - Carlos Crocce © Carlos Crocce
    Audio needed Add yours
    More: 26
  141. Last observed by Ana Faber on 2 Mar 2025
    White-tailed Hawk - Gabriela Da Silva Bo © Gabriela Da Silva Bo
    Audio needed Add yours
    More: 4
  142. Last observed by Pablo G. Fernández-Santiago on 18 Mar 2024
    Black-chested Buzzard-Eagle - Vanessa González © Vanessa González
    Audio needed Add yours
    More: 10
  143. Last observed by Pablo G. Fernández-Santiago on 21 Feb 2025
    Swainson's Hawk - Diego Castelli © Diego Castelli
    Audio needed Add yours
    More: 6
  144. Last observed by Diego Castelli on 19 Mar 2025
    American Barn Owl - Christopher Rex Prevett © Christopher Rex Prevett
    Audio needed Add yours
    More: 3
  145. Last observed by Diego Castelli on 25 Jan 2025
    Photo needed Add yours
    Tropical Screech-Owl - Juan Pablo Culasso © Juan Pablo Culasso
    More: 3
  146. Last observed by Víctor Sánchez on 9 Aug 2024
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    Audio needed Add yours
  147. Last observed by Mauricio Silvera on 9 Mar 2025
    Burrowing Owl - Luke Seitz © Luke Seitz
    Burrowing Owl - Juan Pablo Culasso © Juan Pablo Culasso
    More: 177 2
  148. Last observed by Gustavo Fernandez Pin on 3 Aug 2019
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    Audio needed Add yours
  149. Last observed by Mauricio Silvera on 6 Mar 2025
    Short-eared Owl - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 150
  150. Last observed by Adrian Antunez on 6 Apr 2025
    Ringed Kingfisher - Fernando Saravia © Fernando Saravia
    Audio needed Add yours
    More: 7
  151. Last observed by Katherine Holland on 24 Jan 2025
    Amazon Kingfisher - Luis Piñeyrua © Luis Piñeyrua
    Audio needed Add yours
    More: 3
  152. Last observed by Edward Sigda on 22 Mar 2025
    Green Kingfisher - Adrian Antunez © Adrian Antunez
    Audio needed Add yours
    More: 11
  153. Last observed by Rafael Tosi on 26 Feb 2025
    Mottled Piculet - alice horst © alice horst
    Audio needed Add yours
    More: 5
  154. Last observed by Adrian Antunez on 6 Apr 2025
    White Woodpecker - Noam Markus © Noam Markus
    White Woodpecker - Juan Pablo Culasso © Juan Pablo Culasso
    More: 11 2
  155. Last observed by Leandro Ramirez on 6 Apr 2025
    White-spotted Woodpecker - Fernando Vilariño © Fernando Vilariño
    White-spotted Woodpecker - Santiago Chávez © Santiago Chávez
    More: 9 1
  156. Last observed by Adrian Antunez on 6 Apr 2025
    Green-barred Woodpecker - Juan Crisci © Juan Crisci
    Audio needed Add yours
    More: 19
  157. Last observed by Mauricio Silvera on 9 Mar 2025
    Campo Flicker - Federico Robles © Federico Robles
    Audio needed Add yours
    More: 30
  158. Last observed by Pablo G. Fernández-Santiago on 26 Feb 2021
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  159. Last observed by Luisa Olivera on 6 Apr 2025
    Crested Caracara (Southern) - Luis Piñeyrua © Luis Piñeyrua
    Crested Caracara (Southern) - Diego Castelli © Diego Castelli
    More: 140 1
  160. Last observed by Adrian Antunez on 6 Apr 2025
    Chimango Caracara - Fernando Vilariño © Fernando Vilariño
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    More: 123
  161. Last observed by Luisa Olivera on 6 Apr 2025
    American Kestrel - Carlos Crocce © Carlos Crocce
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    More: 35
  162. Last observed by Adrian Antunez on 6 Jan 2025
    Aplomado Falcon - Luis Piñeyrua © Luis Piñeyrua
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    More: 27
  163. Last observed by Rafael Tosi on 26 Feb 2025
    Peregrine Falcon - Luis Piñeyrua © Luis Piñeyrua
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    More: 9
  164. Last observed by Paul Ferreyra on 6 Apr 2025
    Monk Parakeet - Víctor Sánchez © Víctor Sánchez
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    More: 25
  165. Last observed by Adrian Antunez on 6 Apr 2025
    Rufous-capped Antshrike - Adrian Antunez © Adrian Antunez
    Rufous-capped Antshrike - Katherine Holland © Katherine Holland
    More: 65 1
  166. Last observed by Santiago Chávez on 1 Sep 2024
    Variable Antshrike - Daniel Trias © Daniel Trias
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    More: 1
  167. Last observed by Julio Cesar Castillo Yazauskas on 8 May 2023
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  168. Last observed by Diego Castelli on 6 Mar 2025
    Scimitar-billed Woodcreeper - Ana Verónica Arburúas © Ana Verónica Arburúas
    Scimitar-billed Woodcreeper - Juan Pablo Culasso © Juan Pablo Culasso
    More: 2 1
  169. Last observed by Leandro Ramirez on 8 Feb 2025
    Narrow-billed Woodcreeper - Ana Verónica Arburúas © Ana Verónica Arburúas
    Audio needed Add yours
    More: 26
  170. Last observed by Paul Ferreyra on 6 Apr 2025
    Rufous Hornero - Adrian Antunez © Adrian Antunez
    Rufous Hornero - Juan Pablo Culasso © Juan Pablo Culasso
    More: 34 1
  171. Last observed by Diego Castelli on 27 Nov 2023
    Sharp-tailed Streamcreeper - Daniel Trias © Daniel Trias
    Sharp-tailed Streamcreeper - Diego Castelli © Diego Castelli
    More: 4 1
  172. Last observed by Adrian Antunez on 6 Apr 2025
    Wren-like Rushbird - Wilma Techera © Wilma Techera
    Wren-like Rushbird - Jorge de Leon Cardozo © Jorge de Leon Cardozo
    More: 53 1
  173. Last observed by Adrian Antunez on 6 Apr 2025
    Curve-billed Reedhaunter - Adrian Antunez © Adrian Antunez
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    More: 41
  174. Last observed by Pablo G. Fernández-Santiago on 8 Sep 2024
    Buff-winged Cinclodes - Fernando Saravia © Fernando Saravia
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    More: 76
  175. Last observed by Santiago Chávez on 1 Sep 2024
    Buff-browed Foliage-gleaner - Silvana Mallo © Silvana Mallo
    Buff-browed Foliage-gleaner - Silvana Mallo © Silvana Mallo
    More: 5 1
  176. Last observed by Lorena Noya on 5 Jan 2025
    Tufted Tit-Spinetail - Gabriela Da Silva Bo © Gabriela Da Silva Bo
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    More: 5
  177. Last observed by Adrian Antunez on 6 Apr 2025
    Freckle-breasted Thornbird - Luis Piñeyrua © Luis Piñeyrua
    Freckle-breasted Thornbird - Hermann Eduardo Muñoz © Hermann Eduardo Muñoz
    More: 65 1
  178. Last observed by Stephen Menzie on 9 Mar 2025
    Firewood-gatherer - Luis Piñeyrua © Luis Piñeyrua
    Firewood-gatherer - Juan Pablo Culasso © Juan Pablo Culasso
    More: 9 1
  179. Last observed by Diego Castelli on 31 Aug 2023
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  180. Last observed by Alfredo Rocchi on 14 Jul 2008
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  181. Last observed by Caryl Guadalupe on 26 Jan 2025
    Straight-billed Reedhaunter - Andrés De Muro © Andrés De Muro
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    More: 4
  182. Last observed by Adrian Antunez on 6 Apr 2025
    Sulphur-bearded Reedhaunter - Víctor Sánchez © Víctor Sánchez
    Audio needed Add yours
    More: 27
  183. Last observed by Pablo CP on 23 Jan 2025
    Stripe-crowned Spinetail - Luis Piñeyrua © Luis Piñeyrua
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    More: 12
  184. Last observed by Diego Castelli on 29 Nov 2023
    Bay-capped Wren-Spinetail - Diego Castelli © Diego Castelli
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    More: 6
  185. Last observed by Adrian Antunez on 6 Apr 2025
    Chotoy Spinetail - Federico Robles © Federico Robles
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    More: 40
  186. Last observed by Adrian Antunez on 6 Apr 2025
    Spix's Spinetail - Luis Piñeyrua © Luis Piñeyrua
    Spix's Spinetail - Santiago Chávez © Santiago Chávez
    More: 19 2
  187. Last observed by Luis Piñeyrua on 6 Oct 2023
    Sooty-fronted Spinetail - Luis Piñeyrua © Luis Piñeyrua
    Sooty-fronted Spinetail - Víctor Sánchez © Víctor Sánchez
    More: 3 1
  188. Last observed by Santiago Chávez on 8 Sep 2024
    White-tipped Plantcutter - Adrian Antunez © Adrian Antunez
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    More: 43
  189. Last observed by Gabriela Da Silva Bo on 11 Jan 2025
    White-winged Becard - Gabriela Da Silva Bo © Gabriela Da Silva Bo
    White-winged Becard - Juan Pablo Culasso © Juan Pablo Culasso
    More: 3 2
  190. Last observed by Rafael Tosi on 25 Jan 2025
    Many-colored Rush Tyrant - Adrian Antunez © Adrian Antunez
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    More: 52
  191. Last observed by Santiago Chávez on 1 Sep 2024
    Mottle-cheeked Tyrannulet - Silvana Mallo © Silvana Mallo
    Mottle-cheeked Tyrannulet - Santiago Chávez © Santiago Chávez
    More: 7 1
  192. Last observed by Santiago Chávez on 3 Jan 2025
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  193. Last observed by Mauricio Silvera on 6 Mar 2025
    Bearded Tachuri - Adrian Antunez © Adrian Antunez
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    More: 66
  194. Last observed by Mauricio Silvera on 30 Oct 2024
    Warbling Doradito - Luis Piñeyrua © Luis Piñeyrua
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    More: 18
  195. Last observed by Michael Fritz on 22 Mar 2025
    Small-billed Elaenia - Luis Piñeyrua © Luis Piñeyrua
    Small-billed Elaenia - Juan Pablo Culasso © Juan Pablo Culasso
    More: 22 2
  196. Last observed by Mauricio Silvera on 5 Mar 2025
    White-crested Elaenia - Adrian Antunez © Adrian Antunez
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    More: 2
  197. Last observed by Agustina Medina on 26 Mar 2025
    Sooty Tyrannulet - Marcos de Campo © Marcos de Campo
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    More: 45
  198. Last observed by Adrian Antunez on 6 Apr 2025
    White-crested Tyrannulet (Sulphur-bellied) - Steven Hunter © Steven Hunter
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    More: 27
  199. Last observed by Gustavo Dallaqua on 9 May 2024
    Straneck's Tyrannulet - Gustavo Dallaqua © Gustavo Dallaqua
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    More: 3
  200. Last observed by Adrian Antunez on 6 Apr 2025
    Bran-colored Flycatcher - Luis Piñeyrua © Luis Piñeyrua
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    More: 27
  201. Last observed by Cecilia Abadie on 10 Jan 2016
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  202. Last observed by Caryl Guadalupe on 6 Oct 2024
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  203. Last observed by María Laura Castro on 9 Mar 2025
    Vermilion Flycatcher - Luis Piñeyrua © Luis Piñeyrua
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    More: 26
  204. Last observed by Paul Chapman on 9 Mar 2025
    Austral Negrito - Luis Piñeyrua © Luis Piñeyrua
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    More: 94
  205. Last observed by Adrian Antunez on 24 Feb 2025
    Blue-billed Black-Tyrant - Adrian Antunez © Adrian Antunez
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    More: 3
  206. Last observed by Stephen Menzie on 9 Mar 2025
    Spectacled Tyrant - Luis Piñeyrua © Luis Piñeyrua
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    More: 116
  207. Last observed by Rafael Tosi on 31 Jan 2025
    Yellow-browed Tyrant - Luis Piñeyrua © Luis Piñeyrua
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    More: 13
  208. Last observed by Carlos Crocce on 14 May 2020
    Dark-faced Ground-Tyrant - Carlos Crocce © Carlos Crocce
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    More: 2
  209. Last observed by María Laura Castro on 9 Mar 2025
    White Monjita - Mario Salles © Mario Salles
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    More: 40
  210. Last observed by María Laura Castro on 9 Mar 2025
    Gray Monjita - Jesse Kolar © Jesse Kolar
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    More: 38
  211. Last observed by Federico Pereira on 6 May 2024
    Black-crowned Monjita - Carlos Crocce © Carlos Crocce
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    More: 8
  212. Last observed by Pablo G. Fernández-Santiago on 20 May 2024
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  213. Last observed by Mauricio Silvera on 21 Dec 2024
    Black-backed Water-Tyrant - Luis Piñeyrua © Luis Piñeyrua
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    More: 7
  214. Last observed by Diego Castelli on 29 Nov 2023
    Black-and-white Monjita - Lucia Colombino © Lucia Colombino
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    More: 2
  215. Last observed by Mauricio Silvera on 6 Mar 2025
    Swainson's Flycatcher - Luis Piñeyrua © Luis Piñeyrua
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    More: 8
  216. Last observed by Caryl Guadalupe on 30 Mar 2025
    Cattle Tyrant - Fernando Vidal Volpe © Fernando Vidal Volpe
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    More: 18
  217. Last observed by Luisa Olivera on 6 Apr 2025
    Great Kiskadee - Diego Castelli © Diego Castelli
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    More: 34
  218. Last observed by Melina Cuello on 9 Dec 2024
    Streaked Flycatcher - Luis Piñeyrua © Luis Piñeyrua
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    More: 3
  219. Last observed by Adrian Antunez on 6 Apr 2025
    Tropical Kingbird - Luis Piñeyrua © Luis Piñeyrua
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    More: 30
  220. Last observed by Víctor Sánchez on 27 Feb 2025
    Fork-tailed Flycatcher - Jesse Kolar © Jesse Kolar
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    More: 58
  221. Last observed by Leandro Ramirez on 8 Feb 2025
    Rufous-browed Peppershrike - Fernando Vidal Volpe © Fernando Vidal Volpe
    Rufous-browed Peppershrike - Hermann Eduardo Muñoz © Hermann Eduardo Muñoz
    More: 4 1
  222. Last observed by Santiago Chávez on 4 Jan 2025
    Chivi Vireo - Lisa & Li Li © Lisa & Li Li
    Chivi Vireo - Leandro Ramirez © Leandro Ramirez
    More: 3 1
  223. Last observed by Mauricio Silvera on 14 Dec 2024
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  224. Last observed by Víctor Sánchez on 27 Feb 2025
    White-rumped Swallow - Luis Piñeyrua © Luis Piñeyrua
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    More: 24
  225. Last observed by Juan Carlos Gambarotta on 13 Aug 2024
    Chilean Swallow - Adrian Antunez © Adrian Antunez
    Chilean Swallow - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
    More: 71 1
  226. Last observed by Víctor Sánchez on 27 Feb 2025
    Gray-breasted Martin - Pablo CP © Pablo CP
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    More: 5
  227. Last observed by Fernando Díaz I Albatross Birding Chile on 27 Feb 2014
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  228. Last observed by Caryl Guadalupe on 30 Mar 2025
    Brown-chested Martin - Jorge Chamorro © Jorge Chamorro
    Brown-chested Martin - Hermann Eduardo Muñoz © Hermann Eduardo Muñoz
    More: 92 2
  229. Last observed by Gabriela Da Silva Bo on 11 Jan 2025
    Southern Rough-winged Swallow - Wilma Techera © Wilma Techera
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    More: 3
  230. Last observed by Caryl Guadalupe on 30 Mar 2025
    Blue-and-white Swallow - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
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    More: 1
  231. Last observed by Mauricio Silvera on 16 Dec 2024
    Tawny-headed Swallow - Diego Castelli © Diego Castelli
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    More: 9
  232. Last observed by Paul Chapman on 9 Mar 2025
    Barn Swallow - Jorge Chamorro © Jorge Chamorro
    Barn Swallow - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
    More: 193 1
  233. Last observed by Diego Castelli on 19 Mar 2025
    Cliff Swallow - Luis Piñeyrua © Luis Piñeyrua
    Cliff Swallow - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
    More: 52 1
  234. Last observed by Adrian Antunez on 6 Apr 2025
    Masked Gnatcatcher - Luis Piñeyrua © Luis Piñeyrua
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    More: 35
  235. Last observed by Adrian Antunez on 6 Apr 2025
    Southern House Wren - Luis Piñeyrua © Luis Piñeyrua
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    More: 22
  236. Last observed by Adrian Antunez on 6 Apr 2025
    European Starling - Amed Hernández © Amed Hernández
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    More: 19
  237. Last observed by Adrian Antunez on 6 Apr 2025
    Chalk-browed Mockingbird - Paul Poronto © Paul Poronto
    Chalk-browed Mockingbird - Juan Pablo Culasso © Juan Pablo Culasso
    More: 19 4
  238. Last observed by Diego Castelli on 3 Aug 2024
    White-banded Mockingbird - Luis Piñeyrua © Luis Piñeyrua
    White-banded Mockingbird - Carlos Crocce © Carlos Crocce
    More: 58 1
  239. Last observed by Adrian Antunez on 6 Apr 2025
    Rufous-bellied Thrush - Gabriel Martínez 🦉 © Gabriel Martínez 🦉
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    More: 4
  240. Last observed by Caryl Guadalupe on 30 Mar 2025
    Creamy-bellied Thrush - Amed Hernández © Amed Hernández
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    More: 12
  241. Last observed by Adrian Antunez on 6 Apr 2025
    House Sparrow - Fernando Vidal Volpe © Fernando Vidal Volpe
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    More: 21
  242. Last observed by Mauricio Silvera on 21 Dec 2024
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    Yellowish Pipit - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
    More: 1
  243. Last observed by Diego Castelli on 27 Nov 2023
    Short-billed Pipit - Luis Piñeyrua © Luis Piñeyrua
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    More: 4
  244. Last observed by Diego Castelli on 27 Nov 2023
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    Correndera Pipit - Diego Castelli © Diego Castelli
    More: 3
  245. Last observed by Adrian Antunez on 29 Dec 2024
    Hellmayr's Pipit - Adrian Antunez © Adrian Antunez
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    More: 12
  246. Last observed by Vanessa González on 29 Jan 2023
    European Greenfinch - Pablo Smart © Pablo Smart
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    More: 1
  247. Last observed by Mauricio Silvera on 9 Mar 2025
    European Goldfinch - Silvana Mallo © Silvana Mallo
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    More: 2
  248. Last observed by Adrian Antunez on 6 Apr 2025
    Hooded Siskin - Luis Piñeyrua © Luis Piñeyrua
    Hooded Siskin - Juan Pablo Culasso © Juan Pablo Culasso
    More: 54 1
  249. Last observed by María Laura Castro on 9 Mar 2025
    Grassland Sparrow - Luis Piñeyrua © Luis Piñeyrua
    Grassland Sparrow - Santiago Chávez © Santiago Chávez
    More: 57 1
  250. Last observed by Paul Ferreyra on 6 Apr 2025
    Rufous-collared Sparrow - Diego Castelli © Diego Castelli
    Rufous-collared Sparrow - Juan Pablo Culasso © Juan Pablo Culasso
    More: 41 1
  251. Last observed by Caryl Guadalupe on 26 Jan 2025
    White-browed Meadowlark - Hermann Eduardo Muñoz © Hermann Eduardo Muñoz
    White-browed Meadowlark - Diego Castelli © Diego Castelli
    More: 47 2
  252. Last observed by Nico Adreani on 20 Oct 2023
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  253. Last observed by Adrian Antunez on 6 Apr 2025
    Variable Oriole - Luis Piñeyrua © Luis Piñeyrua
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    More: 10
  254. Last observed by Mauricio Silvera on 9 Mar 2025
    Screaming Cowbird - Amed Hernández © Amed Hernández
    Screaming Cowbird - Diego Castelli © Diego Castelli
    More: 23 1
  255. Last observed by María Laura Castro on 9 Mar 2025
    Shiny Cowbird - Silvana Mallo © Silvana Mallo
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    More: 13
  256. Last observed by Caryl Guadalupe on 31 Jan 2023
    Scarlet-headed Blackbird - Carlos Crocce © Carlos Crocce
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    More: 7
  257. Last observed by Mauricio Silvera on 9 Mar 2025
    Grayish Baywing - Carlos Crocce © Carlos Crocce
    Grayish Baywing - Juan Pablo Culasso © Juan Pablo Culasso
    More: 55 2
  258. Last observed by Adrian Antunez on 6 Apr 2025
    Yellow-winged Blackbird - Luis Piñeyrua © Luis Piñeyrua
    Yellow-winged Blackbird - Hermann Eduardo Muñoz © Hermann Eduardo Muñoz
    More: 129 3
  259. Last observed by Rafael Tosi on 17 Jan 2025
    Chestnut-capped Blackbird - Luis Piñeyrua © Luis Piñeyrua
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    More: 17
  260. Last observed by María Laura Castro on 9 Mar 2025
    Brown-and-yellow Marshbird - Luis Piñeyrua © Luis Piñeyrua
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    More: 47
  261. Last observed by Adrian Antunez on 6 Apr 2025
    Southern Yellowthroat - Luis Piñeyrua © Luis Piñeyrua
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    More: 56
  262. Last observed by Ana Faber on 2 Mar 2025
    Tropical Parula - Víctor Sánchez © Víctor Sánchez
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    More: 6
  263. Last observed by Melina Cuello on 9 Dec 2024
    Golden-crowned Warbler - Gabriela Da Silva Bo © Gabriela Da Silva Bo
    Golden-crowned Warbler - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
    More: 2 2
  264. Last observed by Ana Verónica Arburúas on 2 Feb 2025
    White-browed Warbler - Silvana Mallo © Silvana Mallo
    White-browed Warbler - Silvana Mallo © Silvana Mallo
    More: 3 1
  265. Last observed by Santiago Chávez on 8 Jan 2025
    Hepatic Tanager - Adrian Antunez © Adrian Antunez
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    More: 7
  266. Last observed by Rafael Tosi on 31 Jan 2025
    Glaucous-blue Grosbeak - Jesse Kolar © Jesse Kolar
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    More: 5
  267. Last observed by Fernando Díaz I Albatross Birding Chile on 7 Mar 2023
    Ultramarine Grosbeak - Willie D'Anna © Willie D'Anna
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    More: 1
  268. Last observed by Adrian Antunez on 6 Apr 2025
    Red-crested Cardinal - Jorge Chamorro © Jorge Chamorro
    Red-crested Cardinal - Juan Pablo Culasso © Juan Pablo Culasso
    More: 48 2
  269. Last observed by Mauricio Silvera on 16 Dec 2024
    Gray-throated Warbling Finch - Adrian Antunez © Adrian Antunez
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    More: 2
  270. Last observed by Caryl Guadalupe on 22 Dec 2024
    Black-capped Warbling Finch - Carlos Crocce © Carlos Crocce
    Black-capped Warbling Finch - Juan Pablo Culasso © Juan Pablo Culasso
    More: 4 1
  271. Last observed by Gonzalo Romero on 8 Dec 2024
    Diademed Tanager - Vanessa González © Vanessa González
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    More: 7
  272. Last observed by Pablo CP on 13 Jun 2022
    Fawn-breasted Tanager - Hermann Eduardo Muñoz © Hermann Eduardo Muñoz
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    More: 7
  273. Last observed by Adrian Antunez on 6 Apr 2025
    Blue-and-yellow Tanager - Federico Robles © Federico Robles
    Blue-and-yellow Tanager (Blue-and-yellow) - Juan Pablo Culasso © Juan Pablo Culasso
    More: 14 1
  274. Last observed by Adrian Antunez on 6 Apr 2025
    Sayaca Tanager - Gabriela Da Silva Bo © Gabriela Da Silva Bo
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    More: 1
  275. Last observed by Adrian Antunez on 22 Jun 2017
    Mourning Sierra Finch - Adrian Antunez © Adrian Antunez
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    More: 2
  276. Last observed by Adrian Antunez on 6 Apr 2025
    Long-tailed Reed Finch - Steven Hunter © Steven Hunter
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    More: 79
  277. Last observed by Alfredo Rocchi on 9 Apr 2013
    Cinnamon Warbling Finch - Alfredo Rocchi © Alfredo Rocchi
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    More: 1
  278. Last observed by Adrian Antunez on 6 Apr 2025
    Black-and-rufous Warbling Finch - Luis Piñeyrua © Luis Piñeyrua
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    More: 78
  279. Last observed by Adrian Antunez on 6 Apr 2025
    Saffron Finch - Adrian Antunez © Adrian Antunez
    Saffron Finch - Hermann Eduardo Muñoz © Hermann Eduardo Muñoz
    More: 73 4
  280. Last observed by María Laura Castro on 9 Mar 2025
    Grassland Yellow-Finch - Luis Piñeyrua © Luis Piñeyrua
    Grassland Yellow-Finch - Diego Castelli © Diego Castelli
    More: 45 1
  281. Last observed by Adrian Antunez on 6 Apr 2025
    Great Pampa-Finch - Diego Castelli © Diego Castelli
    Great Pampa-Finch (Eastern) - Juan Pablo Culasso © Juan Pablo Culasso
    More: 142 3
  282. Last observed by Diego Castelli on 25 Feb 2025
    Blue-black Grassquit - Carlos Crocce © Carlos Crocce
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    More: 23
  283. Last observed by Julio Cesar Castillo Yazauskas on 16 Feb 2019
    Tawny-bellied Seedeater - Julio Cesar Castillo Yazauskas © Julio Cesar Castillo Yazauskas
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    More: 1
  284. Last observed by Ana Verónica Arburúas on 2 Feb 2025
    Dark-throated Seedeater - Carlos Crocce © Carlos Crocce
    Dark-throated Seedeater - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
    More: 159 8
  285. Last observed by Luis Piñeyrua on 29 Dec 2021
    Rufous-rumped Seedeater - Luis Piñeyrua © Luis Piñeyrua
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    More: 10
  286. Chestnut Seedeater - Luis Piñeyrua © Luis Piñeyrua
    Chestnut Seedeater - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
    More: 191 6
  287. Last observed by Mauricio Silvera on 9 Mar 2025
    Double-collared Seedeater - Carlos Crocce © Carlos Crocce
    Double-collared Seedeater - Santiago Chávez © Santiago Chávez
    More: 84 1
  288. Last observed by Pablo G. Fernández-Santiago on 8 Sep 2024
    Rusty-collared Seedeater - Santiago Chávez © Santiago Chávez
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    More: 67
  289. Last observed by Wilma Techera on 10 Sep 2017
    Red-crested Finch - Wilma Techera © Wilma Techera
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    More: 2
  290. Last observed by Gabriel Martínez 🦉 on 25 Jul 2021
    Green-winged Saltator - Gabriel Martínez 🦉 © Gabriel Martínez 🦉
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    More: 1
  291. Last observed by Caryl Guadalupe on 6 Oct 2024
    Golden-billed Saltator - Luis Piñeyrua © Luis Piñeyrua
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    More: 3

Exotic: Provisional (2)

  1. Last observed by Adrian Antunez on 8 Oct 2017
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  2. Last observed by Adrian Antunez on 13 Jan 2018
    White-bellied Seedeater - Adrian Antunez © Adrian Antunez
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    More: 4

Exotic: Escapee (6)

  1. Last observed by Linda Collins on 13 Jan 2025
    Graylag Goose (Domestic type) - Michael I Christie © Michael I Christie
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    More: 2
  2. Last observed by Fernando Vilariño on 23 Jul 2023
    Muscovy Duck (Domestic type) - Pablo CP © Pablo CP
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    More: 1
  3. Last observed by Agustina Medina on 26 Mar 2025
    Mallard - Fernando Vilariño © Fernando Vilariño
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    More: 1
  4. Last observed by Alfredo Rocchi on 6 Sep 2021
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  5. Last observed by Luis Piñeyrua on 27 Feb 2023
    Toco Toucan - Luis Piñeyrua © Luis Piñeyrua
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    More: 7
  6. Last observed by Agustina Medina on 27 Jan 2023
    Budgerigar (Domestic type) - Donald Pendleton © Donald Pendleton
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    More: 1

Additional Taxa (47)

  1. whistling-duck sp. Dendrocygna sp.
    Last observed by Caryl Guadalupe on 26 Jan 2025
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  2. Yellow-billed Pintail/Yellow-billed Teal Anas georgica/flavirostris
    Last observed by Caryl Guadalupe on 30 Mar 2025
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  3. Anas sp. Anas sp.
    Last observed by on 7 Aug 2024
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  4. duck sp. Anatidae (duck sp.)
    Last observed by Caryl Guadalupe on 30 Mar 2025
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  5. waterfowl sp. Anatidae sp.
    Last observed by Santiago Chávez on 8 Jan 2025
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  6. Patagioenas sp. Patagioenas sp.
    Last observed by Caryl Guadalupe on 10 Nov 2024
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  7. Leptotila sp. Leptotila sp.
    Last observed by Caryl Guadalupe on 21 Oct 2023
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  8. nightjar sp. Caprimulgidae sp.
    Last observed by Pablo CP on 23 Jan 2025
    nightjar sp. - Pablo CP © Pablo CP
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    More: 3
  9. hummingbird sp. Trochilidae sp.
    Last observed by Caryl Guadalupe on 22 Dec 2024
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  10. coot sp. Fulica sp.
    Last observed by Caryl Guadalupe on 30 Mar 2025
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  11. Red-and-white/Rufous-sided Crake Rufirallus leucopyrrhus/Laterallus melanophaius
    Last observed by Hermann Eduardo Muñoz on 17 Apr 2023
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  12. rail/crake sp. Rallidae sp. (rail/crake sp.)
    Last observed by Caryl Guadalupe on 30 Mar 2025
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  13. Pantanal/Magellanic Snipe Gallinago paraguaiae/magellanica
    Last observed by Florencia Ocampo on 13 Feb 2023
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  14. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    Last observed by Dave Bennett on 20 Feb 2025
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  15. Tringa sp. Tringa sp.
    Last observed by Pablo G. Fernández-Santiago on 17 Feb 2023
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  16. Calidris sp. Calidris sp.
    Last observed by Caryl Guadalupe on 21 Oct 2023
    Calidris sp. - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
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    More: 4
  17. Scolopacidae sp. Scolopacidae sp.
    Last observed by Caryl Guadalupe on 12 Nov 2023
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  18. Brown-hooded/Gray-hooded Gull Chroicocephalus maculipennis/cirrocephalus
    Last observed by Caryl Guadalupe on 30 Mar 2025
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  19. Larus sp. Larus sp.
    Last observed by Adrian Antunez on 9 Jun 2024
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  20. Common/Arctic Tern Sterna hirundo/paradisaea
    Last observed by Florencia Ocampo on 19 Jan 2023
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  21. Sterna sp. Sterna sp.
    Last observed by Adrian Antunez on 10 Apr 2022
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  22. Elegant/Royal Tern Thalasseus elegans/maximus
    Last observed by Reed Kaestner on 12 Mar 2024
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  23. tern sp. Sterninae sp.
    Last observed by Rafael Tosi on 3 Jan 2024
    tern sp. - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
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    More: 5
  24. gull/tern sp. Laridae sp.
    Last observed by Silvia Viazzo on 8 May 2023
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  25. heron sp. Ardeidae sp.
    Last observed by Pablo G. Fernández-Santiago on 12 Oct 2024
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  26. Cathartes sp. Cathartes sp.
    Last observed by Caryl Guadalupe on 6 Oct 2024
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  27. hawk sp. Accipitridae sp. (hawk sp.)
    Last observed by Jesse Kolar on 3 Dec 2024
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  28. owl sp. Strigiformes sp.
    Last observed by Caryl Guadalupe on 26 Jan 2025
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  29. woodpecker sp. Picidae sp.
    Last observed by Caryl Guadalupe on 12 Mar 2023
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  30. small falcon sp. Falco sp. (small falcon sp.)
    Last observed by Pablo G. Fernández-Santiago on 6 Mar 2022
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  31. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    Last observed by Caryl Guadalupe on 6 Oct 2024
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  32. Curve-billed/Straight-billed Reedhaunter Limnornis curvirostris/Limnoctites rectirostris
    Last observed by Jorge Chamorro on 8 Aug 2015
    Curve-billed/Straight-billed Reedhaunter - Jorge Chamorro © Jorge Chamorro
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    More: 6
  33. furnariid sp. Furnariidae sp.
    Last observed by Pablo G. Fernández-Santiago on 21 Oct 2024
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  34. Small-billed/White-crested Elaenia Elaenia parvirostris/albiceps
    Last observed by Pablo CP on 18 Nov 2021
    Small-billed/White-crested Elaenia - Pablo CP © Pablo CP
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    More: 1
  35. elaenia sp. (genus Elaenia) Elaenia sp.
    Last observed by Gonzalo Romero on 8 Dec 2024
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  36. White-crested/Straneck's Tyrannulet Serpophaga subcristata/griseicapilla
    Last observed by Reed Kaestner on 12 Mar 2024
    White-crested/Straneck's Tyrannulet - Hermann Eduardo Muñoz © Hermann Eduardo Muñoz
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    More: 1
  37. Serpophaga sp. Serpophaga sp.
    Last observed by Melina Cuello on 29 Jun 2024
    Serpophaga sp. - Vanessa González © Vanessa González
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    More: 2
  38. White-throated/Tropical Kingbird Tyrannus albogularis/melancholicus
    Last observed by Douglas Faulder on 26 Feb 2023
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  39. White-rumped/Chilean Swallow Tachycineta leucorrhoa/leucopyga
    Last observed by Caryl Guadalupe on 26 Jan 2025
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  40. swallow sp. Hirundinidae sp.
    Last observed by Christopher Rex Prevett on 16 Feb 2025
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  41. pipit sp. Anthus sp.
    Last observed by Víctor Sánchez on 18 Jul 2024
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  42. Screaming/Shiny Cowbird Molothrus rufoaxillaris/bonariensis
    Last observed by Caryl Guadalupe on 26 Jan 2025
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  43. blackbird sp. Icteridae sp.
    Last observed by Caryl Guadalupe on 26 Jan 2025
    blackbird sp. - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
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    More: 2
  44. yellow-finch sp. Sicalis sp.
    Last observed by Santiago Chávez on 8 Dec 2024
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  45. Sporophila sp. Sporophila sp.
    Last observed by Stephen Menzie on 9 Mar 2025
    Sporophila sp. - Pablo G. Fernández-Santiago © Pablo G. Fernández-Santiago
    Sporophila sp. - Hermann Eduardo Muñoz © Hermann Eduardo Muñoz
    More: 43 2
  46. passerine sp. Passeriformes sp.
    Last observed by Pablo G. Fernández-Santiago on 12 Oct 2024
    passerine sp. - Víctor Sánchez © Víctor Sánchez
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    More: 2
  47. bird sp. Aves sp.
    Last observed by Caryl Guadalupe on 30 Mar 2025
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    bird sp. - Adrian Antunez © Adrian Antunez
    More: 1