Menu
The Cornell Lab
The Cornell Lab

The Cornell Lab of Ornithology builds the eBird global platform for communities and partners around the world to advance data-driven science, education, and conservation.

Change Region

Change Region

Reserva Ecológica Costanera Sur

Directions Map

Explore...

Bird List

Updated ~14 seconds ago
348 All Years 144 This Year 2025 144 This Month Jan 2025
Last Observed First Observed High Count

Custom Time Period

Change Time Period

Sort by

  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (345)

  1. White-fronted Woodpecker Melanerpes cactorum
    # Count: 1
    Date:
    Observer: Julia M.
    Location: Reserva Ecológica Costanera Sur
  2. Buff-breasted Sandpiper Calidris subruficollis
    # Count: 3
    Date:
    Observer: J. Simón Tagtachian
    Location: Reserva Ecológica Costanera Sur
  3. Olivaceous Elaenia Elaenia mesoleuca
    # Count: 1
    Date:
    Observer: Darío Campomanes
    Location: Reserva Ecológica Costanera Sur
  4. Brown-crested Flycatcher Myiarchus tyrannulus
    # Count: 1
    Date:
    Observer: Diego Bastías Birding Guide
    Location: Reserva Ecológica Costanera Sur
  5. Brown Skua Stercorarius antarcticus
    # Count: 2
    Date:
    Observer: Julián Ignacio Hernández
    Location: Reserva Ecológica Costanera Sur
  6. Tufted Tit-Tyrant Anairetes parulus
    # Count: 1
    Date:
    Observer: Andrés de Miguel
    Location: Reserva Ecológica Costanera Sur
  7. Dull-colored Grassquit Asemospiza obscura
    # Count: 1
    Date:
    Observer: J. Simón Tagtachian
    Location: Reserva Ecológica Costanera Sur
  8. Hooded Tanager Nemosia pileata
    # Count: 1
    Date:
    Observer: J. Simón Tagtachian
    Location: Reserva Ecológica Costanera Sur
  9. Ash-throated Crake Mustelirallus albicollis
    # Count: 1
    Date:
    Observer: Diego Bastías Birding Guide
    Location: Reserva Ecológica Costanera Sur
  10. Stripe-crowned Spinetail Cranioleuca pyrrhophia
    # Count: 1
    Date:
    Observer: Diego Bastías Birding Guide
    Location: Reserva Ecológica Costanera Sur
  11. Little Thornbird Phacellodomus sibilatrix
    # Count: 1
    Date:
    Observer: J. Simón Tagtachian
    Location: Reserva Ecológica Costanera Sur
  12. Chestnut-vented Conebill Conirostrum speciosum
    # Count: 1
    Date:
    Observer: Diego Bastías Birding Guide
    Location: Reserva Ecológica Costanera Sur
  13. Buff-browed Foliage-gleaner Syndactyla rufosuperciliata
    # Count: X
    Date:
    Observer: Diego Bastías Birding Guide
    Location: Reserva Ecológica Costanera Sur
  14. Southern Giant-Petrel Macronectes giganteus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  15. Plumbeous Kite Ictinia plumbea
    # Count: 1
    Date:
    Observer: Pablo Serur
    Location: Reserva Ecológica Costanera Sur
  16. Black-bellied Whistling-Duck Dendrocygna autumnalis
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  17. Yellow-breasted Crake Laterallus flaviventer
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  18. Chilean Skua Stercorarius chilensis
    # Count: 3
    Date:
    Observer: J. Simón Tagtachian
    Location: Reserva Ecológica Costanera Sur
  19. Least Grebe Tachybaptus dominicus
    # Count: X
    Date:
    Observer: Coa Recs
    Location: Reserva Ecológica Costanera Sur
  20. Chopi Blackbird Gnorimopsar chopi
    # Count: 1
    Date:
    Observer: Carlos Valpreda
    Location: Reserva Ecológica Costanera Sur
  21. Green-backed Becard Pachyramphus viridis
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  22. Yellowish Pipit Anthus chii
    # Count: 1
    Date:
    Observer: Guillermo Costa
    Location: Reserva Ecológica Costanera Sur
  23. Nacunda Nighthawk Chordeiles nacunda
    # Count: 1
    Date:
    Observer: J. Simón Tagtachian
    Location: Reserva Ecológica Costanera Sur
  24. Southern Scrub-Flycatcher Sublegatus modestus
    # Count: X
    Date:
    Observer: Diego Bastías Birding Guide
    Location: Reserva Ecológica Costanera Sur
  25. Savanna Hawk Buteogallus meridionalis
    # Count: X
    Date:
    Observer: Diego Monteleone
    Location: Reserva Ecológica Costanera Sur
  26. Subtropical Doradito Pseudocolopteryx acutipennis
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  27. Swallow-tailed Kite Elanoides forficatus
    # Count: 1
    Date:
    Observer: Pablo Serur
    Location: Reserva Ecológica Costanera Sur
  28. Crane Hawk Geranospiza caerulescens
    # Count: 1
    Date:
    Observer: Pablo Serur
    Location: Reserva Ecológica Costanera Sur
  29. Royal Tern Thalasseus maximus
    # Count: 1
    Date:
    Observer: Chris Wood
    Location: Reserva Ecológica Costanera Sur
  30. Lined Seedeater Sporophila lineola
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  31. Lesser Yellow-headed Vulture Cathartes burrovianus
    # Count: 1
    Date:
    Observer: Gonzalo Diaz / Birdwatching Argentina.Ar
    Location: Reserva Ecológica Costanera Sur
  32. Plumbeous Ibis Theristicus caerulescens
    # Count: 1
    Date:
    Observer: Diego Bastías Birding Guide
    Location: Reserva Ecológica Costanera Sur
  33. Dot-winged Crake Laterallus spilopterus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  34. Orange-headed Tanager Thlypopsis sordida
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  35. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: Diego Bastías Birding Guide
    Location: Reserva Ecológica Costanera Sur
  36. White-tailed Hawk Geranoaetus albicaudatus
    # Count: 1
    Date:
    Observer: Simon Tickle
    Location: Reserva Ecológica Costanera Sur
  37. Black-collared Hawk Busarellus nigricollis
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  38. Greater Ani Crotophaga major
    # Count: 1
    Date:
    Observer: Diego Bastías Birding Guide
    Location: Reserva Ecológica Costanera Sur
  39. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  40. Golden-winged Cacique Cacicus chrysopterus
    # Count: X
    Date:
    Observer: Daniel Almiron
    Location: Reserva Ecológica Costanera Sur
  41. Long-tailed Meadowlark Leistes loyca
    # Count: X
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  42. Black-chested Buzzard-Eagle Geranoaetus melanoleucus
    # Count: X
    Date:
    Observer: Daniel Almiron
    Location: Reserva Ecológica Costanera Sur
  43. Cinereous Harrier Circus cinereus
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  44. Sandwich Tern Thalasseus sandvicensis
    # Count: 3
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  45. White-crested Elaenia Elaenia albiceps
    # Count: 1
    Date:
    Observer: Esteban Daniels
    Location: Reserva Ecológica Costanera Sur
  46. Magellanic Penguin Spheniscus magellanicus
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  47. Guira Tanager Hemithraupis guira
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  48. Hudsonian Godwit Limosa haemastica
    # Count: X
    Date:
    Observer: Pablo Meoniz
    Location: Reserva Ecológica Costanera Sur
  49. Gray-bellied Shrike-Tyrant Agriornis micropterus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  50. Patagonian Mockingbird Mimus patagonicus
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  51. Tropical Screech-Owl Megascops choliba
    # Count: 2
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  52. Yellow-billed Tern Sternula superciliaris
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  53. Cliff Swallow Petrochelidon pyrrhonota
    # Count: X
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  54. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  55. Red-crested Finch Coryphospingus cucullatus
    # Count: 1
    Date:
    Observer: Chris Bradshaw
    Location: Reserva Ecológica Costanera Sur
  56. Chiguanco Thrush Turdus chiguanco
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  57. Dark-faced Ground-Tyrant Muscisaxicola maclovianus
    # Count: 1
    Date:
    Observer: Hugo Hulsberg
    Location: Reserva Ecológica Costanera Sur
  58. Rufous-chested Dotterel Zonibyx modestus
    # Count: 1
    Date:
    Observer: Norberto Oste
    Location: Reserva Ecológica Costanera Sur
  59. Cinnamon Warbling Finch Poospiza ornata
    # Count: 1
    Date:
    Observer: Norberto Oste
    Location: Reserva Ecológica Costanera Sur
  60. Southern Tropical Pewee Contopus cinereus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  61. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  62. Ruddy Ground Dove Columbina talpacoti
    # Count: 3
    Date:
    Observer: Rob Batchelder
    Location: Reserva Ecológica Costanera Sur
  63. South American Tern Sterna hirundinacea
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  64. Dusky-legged Guan Penelope obscura
    # Count: 1
    Date:
    Observer: Edurne Ugarte
    Location: Reserva Ecológica Costanera Sur
  65. Diademed Tanager Stephanophorus diadematus
    # Count: 2
    Date:
    Observer: Edurne Ugarte
    Location: Reserva Ecológica Costanera Sur
  66. Mourning Sierra Finch Rhopospina fruticeti
    # Count: 1
    Date:
    Observer: Edurne Ugarte
    Location: Reserva Ecológica Costanera Sur
  67. Spotted Nothura Nothura maculosa
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  68. Magnificent Frigatebird Fregata magnificens
    # Count: 2
    Date:
    Observer: Norberto Oste
    Location: Reserva Ecológica Costanera Sur
  69. Stilt Sandpiper Calidris himantopus
    # Count: 6
    Date:
    Observer: Diego Caiafa
    Location: Reserva Ecológica Costanera Sur
  70. Gray Monjita Nengetus cinereus
    # Count: X
    Date:
    Observer: Diego Caiafa
    Location: Reserva Ecológica Costanera Sur
  71. Crested Myna Acridotheres cristatellus
    # Count: X
    Date:
    Observer: Diego Caiafa
    Location: Reserva Ecológica Costanera Sur
  72. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  73. Large-billed Tern Phaetusa simplex
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  74. White Woodpecker Melanerpes candidus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  75. White-chinned Petrel Procellaria aequinoctialis
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  76. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  77. Baird's Sandpiper Calidris bairdii
    # Count: X
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  78. Purple Gallinule Porphyrio martinica
    # Count: 1
    Date:
    Observer: David Stejskal
    Location: Reserva Ecológica Costanera Sur
  79. Squirrel Cuckoo Piaya cayana
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  80. Chaco Sparrow Rhynchospiza strigiceps
    # Count: 2
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  81. Short-crested Flycatcher Myiarchus ferox
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  82. Fawn-breasted Tanager Pipraeidea melanonota
    # Count: 2
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  83. Hepatic Tanager Piranga flava
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  84. Hudson's Canastero Asthenes hudsoni
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  85. White-barred Piculet Picumnus cirratus
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  86. Turquoise-fronted Amazon Amazona aestiva
    # Count: X
    Date:
    Observer: Mickey Gibson
    Location: Reserva Ecológica Costanera Sur
  87. Large Elaenia Elaenia spectabilis
    # Count: 1
    Date:
    Observer: Anders Haglund
    Location: Reserva Ecológica Costanera Sur
  88. European Greenfinch Chloris chloris
    # Count: X
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  89. Swainson's Flycatcher Myiarchus swainsoni
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  90. Variable Antshrike Thamnophilus caerulescens
    # Count: X
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  91. Bank Swallow Riparia riparia
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Reserva Ecológica Costanera Sur
  92. Black Tern Chlidonias niger
    # Count: 2
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  93. Black-backed Grosbeak Pheucticus aureoventris
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  94. Many-colored Chaco Finch Saltatricula multicolor
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  95. Least Seedsnipe Thinocorus rumicivorus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  96. Black-crowned Monjita Neoxolmis coronatus
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  97. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  98. White-naped Xenopsaris Xenopsaris albinucha
    # Count: 3
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  99. Yellow-billed Tit-Tyrant Anairetes flavirostris
    # Count: X
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  100. Crowned Slaty Flycatcher Empidonomus aurantioatrocristatus
    # Count: 1
    Date:
    Observer: Jeff Sauer
    Location: Reserva Ecológica Costanera Sur
  101. Orange-backed Troupial Icterus croconotus
    # Count: 1
    Date:
    Observer: Peter Vickery
    Location: Reserva Ecológica Costanera Sur
  102. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: James Livaudais
    Location: Reserva Ecológica Costanera Sur
  103. Tawny-headed Swallow Alopochelidon fucata
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  104. Southern Rough-winged Swallow Stelgidopteryx ruficollis
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  105. Euler's Flycatcher Lathrotriccus euleri
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  106. Spotted Rail Pardirallus maculatus
    # Count: 1
    Date:
    Observer: Edward Brinkley
    Location: Reserva Ecológica Costanera Sur
  107. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  108. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  109. Rufous-browed Peppershrike Cyclarhis gujanensis
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  110. Wood Stork Mycteria americana
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  111. Anhinga Anhinga anhinga
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  112. Turkey Vulture Cathartes aura
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  113. White-throated Hummingbird Leucochloris albicollis
    # Count: 1
    Date:
    Observer: Josep del Hoyo
    Location: Reserva Ecológica Costanera Sur
  114. Checkered Woodpecker Dryobates mixtus
    # Count: 1
    Date:
    Observer: Josep del Hoyo
    Location: Reserva Ecológica Costanera Sur
  115. Chotoy Spinetail Schoeniophylax phryganophilus
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  116. Solitary Black Cacique Cacicus solitarius
    # Count: X
    Date:
    Observer: Howard Youth
    Location: Reserva Ecológica Costanera Sur
  117. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Olivier Benoist
    Location: Reserva Ecológica Costanera Sur
  118. Fulvous-crowned Scrub-Tyrant Euscarthmus meloryphus
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  119. White Monjita Xolmis irupero
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  120. Tawny-bellied Seedeater Sporophila hypoxantha
    # Count: 2
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  121. Dark-throated Seedeater Sporophila ruficollis
    # Count: 3
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  122. Chestnut Seedeater Sporophila cinnamomea
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  123. Straneck's Tyrannulet Serpophaga griseicapilla
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Reserva Ecológica Costanera Sur
  124. Suiriri Flycatcher Suiriri suiriri
    # Count: 1
    Date:
    Observer: Jörg Hanoldt
    Location: Reserva Ecológica Costanera Sur
  125. Yellow-chevroned Parakeet Brotogeris chiriri
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Reserva Ecológica Costanera Sur
  126. Golden-billed Saltator Saltator aurantiirostris
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Reserva Ecológica Costanera Sur
  127. Blue-and-yellow Tanager Rauenia bonariensis
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  128. Mottle-cheeked Tyrannulet Phylloscartes ventralis
    # Count: 1
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  129. Collared Plover Anarhynchus collaris
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  130. Amazon Kingfisher Chloroceryle amazona
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  131. Bluish-gray Saltator Saltator coerulescens
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  132. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  133. American Kestrel Falco sparverius
    # Count: X
    Date:
    Observer: Peter Adhemar
    Location: Reserva Ecológica Costanera Sur
  134. Sayaca Tanager Thraupis sayaca
    # Count: X
    Date:
    Observer: Peter Adhemar
    Location: Reserva Ecológica Costanera Sur
  135. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  136. Glaucous-blue Grosbeak Cyanoloxia glaucocaerulea
    # Count: X
    Date:
    Observer: Patricia Lindsay
    Location: Reserva Ecológica Costanera Sur
  137. Southern Beardless-Tyrannulet Camptostoma obsoletum
    # Count: 2
    Date:
    Observer: Richard Cannings
    Location: Reserva Ecológica Costanera Sur
  138. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  139. Short-billed Canastero Asthenes baeri
    # Count: 1
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  140. Olrog's Gull Larus atlanticus
    # Count: X
    Date:
    Observer: Mariano Codesido
    Location: Reserva Ecológica Costanera Sur
  141. Ultramarine Grosbeak Cyanoloxia brissonii
    # Count: X
    Date:
    Observer: Byron Swift
    Location: Reserva Ecológica Costanera Sur
  142. Grass Wren Cistothorus platensis
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  143. Green-winged Saltator Saltator similis
    # Count: X
    Date:
    Observer: Martin Reid
    Location: Reserva Ecológica Costanera Sur
  144. Black-crested Finch Lophospingus pusillus
    # Count: 1
    Date:
    Observer: David Stejskal
    Location: Reserva Ecológica Costanera Sur
  145. Aplomado Falcon Falco femoralis
    # Count: 1
    Date:
    Observer: David Cooper
    Location: Reserva Ecológica Costanera Sur
  146. White-rumped Sandpiper Calidris fuscicollis
    # Count: X
    Date:
    Observer: Dennis Rogers
    Location: Reserva Ecológica Costanera Sur
  147. Barn Swallow Hirundo rustica
    # Count: X
    Date:
    Observer: Dennis Rogers
    Location: Reserva Ecológica Costanera Sur
  148. Ringed Warbling Finch Microspingus torquatus
    # Count: X
    Date:
    Observer: Dennis Rogers
    Location: Reserva Ecológica Costanera Sur
  149. White-lined Tanager Tachyphonus rufus
    # Count: X
    Date:
    Observer: Dennis Rogers
    Location: Reserva Ecológica Costanera Sur
  150. European Starling Sturnus vulgaris
    # Count: X
    Date:
    Observer: Javier Morala/MCBirding.com
    Location: Reserva Ecológica Costanera Sur
  151. Rusty-backed Monjita Neoxolmis rubetra
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  152. White-winged Becard Pachyramphus polychopterus
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  153. Blue-billed Black-Tyrant Knipolegus cyanirostris
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  154. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Neil Bostock
    Location: Reserva Ecológica Costanera Sur
  155. Variegated Flycatcher Empidonomus varius
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  156. Burrowing Parakeet Cyanoliseus patagonus
    # Count: 1
    Date:
    Observer: Hernán Pastore
    Location: Reserva Ecológica Costanera Sur
  157. European Goldfinch Carduelis carduelis
    # Count: 2
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  158. White-cheeked Pintail Anas bahamensis
    # Count: 1
    Date:
    Observer: Guy Kirwan
    Location: Reserva Ecológica Costanera Sur
  159. South American Painted-Snipe Nycticryphes semicollaris
    # Count: 1
    Date:
    Observer: Guy Kirwan
    Location: Reserva Ecológica Costanera Sur
  160. Gray-throated Warbling Finch Microspingus cabanisi
    # Count: 1
    Date:
    Observer: Guy Kirwan
    Location: Reserva Ecológica Costanera Sur
  161. Blue-black Grassquit Volatinia jacarina
    # Count: 1
    Date:
    Observer: Guy Kirwan
    Location: Reserva Ecológica Costanera Sur
  162. Spot-winged Pigeon Patagioenas maculosa
    # Count: 1
    Date:
    Observer: Neil Bostock
    Location: Reserva Ecológica Costanera Sur
  163. Little Nightjar Setopagis parvula
    # Count: 1
    Date:
    Observer: Hernán Pastore
    Location: Reserva Ecológica Costanera Sur
  164. Ash-colored Cuckoo Coccycua cinerea
    # Count: 1
    Date:
    Observer: Hernán Pastore
    Location: Reserva Ecológica Costanera Sur
  165. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  166. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Pete Timmer
    Location: Reserva Ecológica Costanera Sur
  167. Streaked Flycatcher Myiodynastes maculatus
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  168. Chivi Vireo Vireo chivi
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  169. Tropical Parula Setophaga pitiayumi
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  170. Rusty-collared Seedeater Sporophila collaris
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  171. Southern Martin Progne elegans
    # Count: 1
    Date:
    Observer: Hernán Pastore
    Location: Reserva Ecológica Costanera Sur
  172. Tufted Tit-Spinetail Leptasthenura platensis
    # Count: 1
    Date:
    Observer: Hernán Pastore
    Location: Reserva Ecológica Costanera Sur
  173. Austral Negrito Lessonia rufa
    # Count: 1
    Date:
    Observer: Hernán Pastore
    Location: Reserva Ecológica Costanera Sur
  174. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  175. Gull-billed Tern Gelochelidon nilotica
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  176. Sulphur-bearded Reedhaunter Limnoctites sulphuriferus
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  177. Curve-billed Reedhaunter Limnornis curvirostris
    # Count: 2
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  178. Ferruginous Pygmy-Owl Glaucidium brasilianum
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  179. Screaming Cowbird Molothrus rufoaxillaris
    # Count: X
    Date:
    Observer: Ben Normark
    Location: Reserva Ecológica Costanera Sur
  180. Lesser Yellowlegs Tringa flavipes
    # Count: 4
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  181. Short-billed Pipit Anthus furcatus
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  182. Small-billed Elaenia Elaenia parvirostris
    # Count: 1
    Date:
    Observer: Pete Timmer
    Location: Reserva Ecológica Costanera Sur
  183. Giant Wood-Rail Aramides ypecaha
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  184. Scissor-tailed Nightjar Hydropsalis torquata
    # Count: 2
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  185. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  186. Coscoroba Swan Coscoroba coscoroba
    # Count: 25
    Date:
    Observer: Pete Timmer
    Location: Reserva Ecológica Costanera Sur
  187. Gray-cowled Wood-Rail Aramides cajaneus
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  188. Campo Flicker Colaptes campestris
    # Count: 2
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  189. Narrow-billed Woodcreeper Lepidocolaptes angustirostris
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  190. Ringed Teal Callonetta leucophrys
    # Count: X
    Date:
    Observer: Narca Moore
    Location: Reserva Ecológica Costanera Sur
  191. Pale-breasted Spinetail Synallaxis albescens
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  192. Bran-colored Flycatcher Myiophobus fasciatus
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  193. Wilson's Phalarope Phalaropus tricolor
    # Count: 4
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  194. Two-banded Plover Anarhynchus falklandicus
    # Count: 3
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  195. Rufescent Tiger-Heron Tigrisoma lineatum
    # Count: 2
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  196. Ringed Kingfisher Megaceryle torquata
    # Count: 1
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  197. Maguari Stork Ciconia maguari
    # Count: X
    Date:
    Observer: Martha Argel
    Location: Reserva Ecológica Costanera Sur
  198. Golden-crowned Warbler Basileuterus culicivorus
    # Count: X
    Date:
    Observer: Martha Argel
    Location: Reserva Ecológica Costanera Sur
  199. Rufous-sided Crake Laterallus melanophaius
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  200. Chilean Flamingo Phoenicopterus chilensis
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  201. Silvery Grebe Podiceps occipitalis
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  202. Harris's Hawk Parabuteo unicinctus
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  203. Blue-tufted Starthroat Heliomaster furcifer
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  204. White-eyed Parakeet Psittacara leucophthalmus
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  205. Chestnut-capped Blackbird Chrysomus ruficapillus
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  206. Pinnated Bittern Botaurus pinnatus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  207. Blue-and-white Swallow Pygochelidon cyanoleuca
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  208. Maroon-bellied Parakeet Pyrrhura frontalis
    # Count: 1
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  209. Red-and-white Crake Rufirallus leucopyrrhus
    # Count: 1
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  210. Roadside Hawk Rupornis magnirostris
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  211. Spix's Spinetail Synallaxis spixi
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  212. Southern Yellowthroat Geothlypis velata
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  213. Southern Screamer Chauna torquata
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  214. Dark-billed Cuckoo Coccyzus melacoryphus
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  215. Pantanal Snipe Gallinago paraguaiae
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  216. Green-barred Woodpecker Colaptes melanochloros
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  217. Bearded Tachuri Polystictus pectoralis
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  218. Crested Doradito Pseudocolopteryx sclateri
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  219. Variable Oriole Icterus pyrrhopterus
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  220. Band-winged Nightjar Systellura longirostris
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  221. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  222. Lake Duck Oxyura vittata
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  223. Snowy-crowned Tern Sterna trudeaui
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  224. Snail Kite Rostrhamus sociabilis
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  225. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  226. White-browed Meadowlark Leistes superciliaris
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  227. Black-capped Warbling Finch Microspingus melanoleucus
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  228. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  229. Yellow-chinned Spinetail Certhiaxis cinnamomeus
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  230. Warbling Doradito Pseudocolopteryx flaviventris
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  231. White-rumped Swallow Tachycineta leucorrhoa
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  232. Rufous-capped Antshrike Thamnophilus ruficapillus
    # Count: 2
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  233. Sooty-fronted Spinetail Synallaxis frontalis
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  234. Limpkin Aramus guarauna
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  235. Masked Gnatcatcher Polioptila dumicola
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  236. White-tipped Dove Leptotila verreauxi
    # Count: 1
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  237. Striped Owl Asio clamator
    # Count: 2
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  238. Freckle-breasted Thornbird Phacellodomus striaticollis
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  239. Sharp-billed Canastero Asthenes pyrrholeuca
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  240. White-tipped Plantcutter Phytotoma rutila
    # Count: 2
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  241. Brown-and-yellow Marshbird Pseudoleistes virescens
    # Count: 1
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  242. Long-tailed Reed Finch Donacospiza albifrons
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  243. Green Kingfisher Chloroceryle americana
    # Count: X
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  244. Striped Cuckoo Tapera naevia
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  245. Unicolored Blackbird Agelasticus cyanopus
    # Count: 1
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  246. Red-crested Cardinal Paroaria coronata
    # Count: 2
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  247. Common Miner Geositta cunicularia
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  248. Marsh Seedeater Sporophila palustris
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  249. Rufous-rumped Seedeater Sporophila hypochroma
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  250. Firewood-gatherer Anumbius annumbi
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  251. Black-headed Duck Heteronetta atricapilla
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  252. Smooth-billed Ani Crotophaga ani
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  253. Gilded Hummingbird Hylocharis chrysura
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  254. Striated Heron Butorides striata
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  255. Crested Caracara Caracara plancus
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  256. Bay-capped Wren-Spinetail Spartonoica maluroides
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  257. Many-colored Rush Tyrant Tachuris rubrigastra
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  258. Sooty Tyrannulet Serpophaga nigricans
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  259. Black-backed Water-Tyrant Fluvicola albiventer
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  260. Fork-tailed Flycatcher Tyrannus savana
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  261. Grassland Sparrow Ammodramus humeralis
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  262. Double-collared Seedeater Sporophila caerulescens
    # Count: X
    Date:
    Observer: Diego Gallegos/ Buenos Aires Birding
    Location: Reserva Ecológica Costanera Sur
  263. Lesser Shrike-Tyrant Agriornis murinus
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  264. Cinnamon Teal Spatula cyanoptera
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  265. Chiloe Wigeon Mareca sibilatrix
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  266. Masked Duck Nomonyx dominicus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  267. Picazuro Pigeon Patagioenas picazuro
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  268. Pied-billed Grebe Podilymbus podiceps
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  269. Western Cattle-Egret Ardea ibis
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  270. Cocoi Heron Ardea cocoi
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  271. White-tailed Kite Elanus leucurus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  272. American Barn Owl Tyto furcata
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  273. White-crested Tyrannulet Serpophaga subcristata
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  274. Yellow-browed Tyrant Satrapa icterophrys
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  275. Creamy-bellied Thrush Turdus amaurochalinus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  276. Hooded Siskin Spinus magellanicus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  277. Scarlet-headed Blackbird Amblyramphus holosericeus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  278. Yellow-billed Cardinal Paroaria capitata
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  279. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  280. Correndera Pipit Anthus correndera
    # Count: 1
    Date:
    Observer: Lista de aves de Costanera Sur
    Location: Reserva Ecológica Costanera Sur
  281. Fulvous Whistling-Duck Dendrocygna bicolor
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  282. Silver Teal Spatula versicolor
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  283. Yellow-billed Pintail Anas georgica
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  284. Rosy-billed Pochard Netta peposaca
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  285. Guira Cuckoo Guira guira
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  286. Black-crowned Night Heron Nycticorax nycticorax
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  287. Whistling Heron Syrigma sibilatrix
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  288. Nanday Parakeet Aratinga nenday
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  289. Southern House Wren Troglodytes musculus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  290. Rufous-bellied Thrush Turdus rufiventris
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  291. Shiny Cowbird Molothrus bonariensis
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  292. Grayish Baywing Agelaioides badius
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  293. Black-and-rufous Warbling Finch Poospiza nigrorufa
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  294. Saffron Finch Sicalis flaveola
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  295. Great Pampa-Finch Embernagra platensis
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  296. Brazilian Teal Amazonetta brasiliensis
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  297. Red Shoveler Spatula platalea
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  298. Yellow-billed Teal Anas flavirostris
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  299. Rock Pigeon Columba livia
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  300. Picui Ground Dove Columbina picui
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  301. Eared Dove Zenaida auriculata
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  302. Glittering-bellied Emerald Chlorostilbon lucidus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  303. Plumbeous Rail Pardirallus sanguinolentus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  304. Spot-flanked Gallinule Porphyriops melanops
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  305. Common Gallinule Gallinula galeata
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  306. Red-fronted Coot Fulica rufifrons
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  307. Red-gartered Coot Fulica armillata
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  308. White-winged Coot Fulica leucoptera
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  309. Black-necked Stilt Himantopus mexicanus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  310. Southern Lapwing Vanellus chilensis
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  311. Wattled Jacana Jacana jacana
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  312. Greater Yellowlegs Tringa melanoleuca
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  313. Brown-hooded Gull Chroicocephalus maculipennis
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  314. Gray-hooded Gull Chroicocephalus cirrocephalus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  315. Kelp Gull Larus dominicanus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  316. White-tufted Grebe Rollandia rolland
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  317. Great Grebe Podiceps major
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  318. Neotropic Cormorant Nannopterum brasilianum
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  319. White-faced Ibis Plegadis chihi
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  320. Bare-faced Ibis Phimosus infuscatus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  321. Roseate Spoonbill Platalea ajaja
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  322. Stripe-backed Bittern Botaurus involucris
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  323. Snowy Egret Egretta thula
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  324. Great Egret Ardea alba
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  325. Long-winged Harrier Circus buffoni
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  326. Chimango Caracara Daptrius chimango
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  327. Monk Parakeet Myiopsitta monachus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  328. Rufous Hornero Furnarius rufus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  329. Wren-like Rushbird Phleocryptes melanops
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  330. Buff-winged Cinclodes Cinclodes fuscus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  331. Spectacled Tyrant Hymenops perspicillatus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  332. Cattle Tyrant Machetornis rixosa
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  333. Great Kiskadee Pitangus sulphuratus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  334. Tropical Kingbird Tyrannus melancholicus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  335. Chilean Swallow Tachycineta leucopyga
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  336. Gray-breasted Martin Progne chalybea
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  337. Brown-chested Martin Progne tapera
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  338. Chalk-browed Mockingbird Mimus saturninus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  339. White-banded Mockingbird Mimus triurus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  340. House Sparrow Passer domesticus
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  341. Rufous-collared Sparrow Zonotrichia capensis
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  342. Yellow-winged Blackbird Agelasticus thilius
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  343. Grassland Yellow-Finch Sicalis luteola
    # Count: X
    Date:
    Observer: Horacio Matarasso / Buenos Días Birding
    Location: Reserva Ecológica Costanera Sur
  344. White-faced Whistling-Duck Dendrocygna viduata
    # Count: X
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  345. Black-necked Swan Cygnus melancoryphus
    # Count: X
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur

Exotic: Provisional (3)

  1. Scaly-headed Parrot Pionus maximiliani
    # Count: X
    Date:
    Observer: Rob Batchelder
    Location: Reserva Ecológica Costanera Sur
  2. Mitred Parakeet Psittacara mitratus
    # Count: 9
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur
  3. Blue-crowned Parakeet Thectocercus acuticaudatus
    # Count: 3
    Date:
    Observer: Carlos Agulian
    Location: Reserva Ecológica Costanera Sur

Exotic: Escapee (11)

  1. Cockatiel Nymphicus hollandicus
    # Count: 1
    Date:
    Observer: Marco Fidalgo
    Location: Reserva Ecológica Costanera Sur
  2. Scrub Blackbird Dives warczewiczi
    # Count: 1
    Date:
    Observer: J. Simón Tagtachian
    Location: Reserva Ecológica Costanera Sur
  3. Blue-and-yellow Macaw Ara ararauna
    # Count: 1
    Date:
    Observer: Pablo Meoniz
    Location: Reserva Ecológica Costanera Sur
  4. Campo Troupial Icterus jamacaii
    # Count: 1
    Date:
    Observer: Thomas Bancroft
    Location: Reserva Ecológica Costanera Sur
  5. Common Waxbill Estrilda astrild
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  6. Canada Goose Branta canadensis
    # Count: 1
    Date:
    Observer: German Pugnali
    Location: Reserva Ecológica Costanera Sur
  7. Plush-crested Jay Cyanocorax chrysops
    # Count: 1
    Date:
    Observer: Javier Ubiría
    Location: Reserva Ecológica Costanera Sur
  8. Muscovy Duck Cairina moschata
    # Count: X
    Date:
    Observer: Stephen Long
    Location: Reserva Ecológica Costanera Sur
  9. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Howard Laidlaw
    Location: Reserva Ecológica Costanera Sur
  10. Mallard Anas platyrhynchos
    # Count: X
    Date:
    Observer: Javier Morala/MCBirding.com
    Location: Reserva Ecológica Costanera Sur
  11. Graylag Goose Anser anser
    # Count: 1
    Date:
    Observer: Hernán Pastore
    Location: Reserva Ecológica Costanera Sur

Hybrids (2)

  1. Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Rich Wilkens
    Location: Reserva Ecológica Costanera Sur
  2. White-faced x Fulvous Whistling-Duck (hybrid) Dendrocygna viduata x bicolor
    # Count: 1
    Date:
    Observer: Diego Bastías Birding Guide
    Location: Reserva Ecológica Costanera Sur

Additional Taxa (56)

  1. Cathartes sp. Cathartes sp.
    # Count: 1
    Date:
    Observer: Belén Comas
    Location: Reserva Ecológica Costanera Sur
  2. doradito sp. Pseudocolopteryx sp.
    # Count: 2
    Date:
    Observer: Francisco González Táboas
    Location: Reserva Ecológica Costanera Sur
  3. Caprimulgus sp. Caprimulgus sp.
    # Count: 2
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur
  4. Red-and-white/Rufous-sided Crake Rufirallus leucopyrrhus/Laterallus melanophaius
    # Count: 1
    Date:
    Observer: Diego Caiafa
    Location: Reserva Ecológica Costanera Sur
  5. ibis sp. Threskiornithidae sp. (ibis sp.)
    # Count: 80
    Date:
    Observer: Shereen Chang
    Location: Reserva Ecológica Costanera Sur
  6. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 2
    Date:
    Observer: Shereen Chang
    Location: Reserva Ecológica Costanera Sur
  7. Myiarchus sp. Myiarchus sp.
    # Count: 1
    Date:
    Observer: Diego Caiafa
    Location: Reserva Ecológica Costanera Sur
  8. Small-billed/White-crested Elaenia Elaenia parvirostris/albiceps
    # Count: 2
    Date:
    Observer: J. Simón Tagtachian
    Location: Reserva Ecológica Costanera Sur
  9. masked yellowthroat sp. Geothlypis aequinoctialis/auricularis/velata
    # Count: 2
    Date:
    Observer: Agustín Zarco
    Location: Reserva Ecológica Costanera Sur
  10. Warbling/Ticking Doradito Pseudocolopteryx flaviventris/citreola
    # Count: 1
    Date:
    Observer: J. Simón Tagtachian
    Location: Reserva Ecológica Costanera Sur
  11. Anairetes sp. Anairetes sp.
    # Count: 1
    Date:
    Observer: Sebastian Otero
    Location: Reserva Ecológica Costanera Sur
  12. Thamnophilus sp. Thamnophilus sp.
    # Count: 1
    Date:
    Observer: Ezequiel Vera
    Location: Reserva Ecológica Costanera Sur
  13. Serpophaga sp. Serpophaga sp.
    # Count: 1
    Date:
    Observer: Fernando Crespo
    Location: Reserva Ecológica Costanera Sur
  14. phalarope sp. Phalaropus sp.
    # Count: 1
    Date:
    Observer: Andrés de Miguel
    Location: Reserva Ecológica Costanera Sur
  15. saltator sp. Saltator sp.
    # Count: 1
    Date:
    Observer: Javier González
    Location: Reserva Ecológica Costanera Sur
  16. cormorant sp. Phalacrocoracidae sp.
    # Count: 25
    Date:
    Observer: Linda Chittum
    Location: Reserva Ecológica Costanera Sur
  17. parakeet sp. Psittaciformes sp. (parakeet sp.)
    # Count: 12
    Date:
    Observer: Linda Chittum
    Location: Reserva Ecológica Costanera Sur
  18. heron sp. Ardeidae sp.
    # Count: 1
    Date:
    Observer: Ken Wright
    Location: Reserva Ecológica Costanera Sur
  19. shorebird sp. Charadriiformes sp. (shorebird sp.)
    # Count: 1
    Date:
    Observer: Adriana Hernández Alvarez
    Location: Reserva Ecológica Costanera Sur
  20. Anas sp. Anas sp.
    # Count: 2
    Date:
    Observer: Alan Benadia
    Location: Reserva Ecológica Costanera Sur
  21. Thalasseus sp. Thalasseus sp.
    # Count: 1
    Date:
    Observer: Andrés de Miguel
    Location: Reserva Ecológica Costanera Sur
  22. Larus sp. Larus sp.
    # Count: 9
    Date:
    Observer: Guillermo Ivan Spajic
    Location: Reserva Ecológica Costanera Sur
  23. Tachycineta sp. Tachycineta sp.
    # Count: 1
    Date:
    Observer: Andrés de Miguel
    Location: Reserva Ecológica Costanera Sur
  24. White-rumped/Chilean Swallow Tachycineta leucorrhoa/leucopyga
    # Count: 1
    Date:
    Observer: Andrés de Miguel
    Location: Reserva Ecológica Costanera Sur
  25. elaenia sp. (genus Elaenia) Elaenia sp.
    # Count: 1
    Date:
    Observer: Guillermo Ivan Spajic
    Location: Reserva Ecológica Costanera Sur
  26. whistling-duck sp. Dendrocygna sp.
    # Count: 1
    Date:
    Observer: Julián Ignacio Hernández
    Location: Reserva Ecológica Costanera Sur
  27. skua sp. Stercorarius sp. (skua sp.)
    # Count: 1
    Date:
    Observer: J. Simón Tagtachian
    Location: Reserva Ecológica Costanera Sur
  28. teal sp. Anatidae sp. (teal sp.)
    # Count: 2
    Date:
    Observer: Sebastián Dardanelli
    Location: Reserva Ecológica Costanera Sur
  29. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Vicky Bonifacio
    Location: Reserva Ecológica Costanera Sur
  30. Sporophila sp. Sporophila sp.
    # Count: 3
    Date:
    Observer: David Winkler
    Location: Reserva Ecológica Costanera Sur
  31. Brown-hooded/Gray-hooded Gull Chroicocephalus maculipennis/cirrocephalus
    # Count: 29
    Date:
    Observer: Carlos Valpreda
    Location: Reserva Ecológica Costanera Sur
  32. wood-rail sp. Aramides sp.
    # Count: 1
    Date:
    Observer: Oscar Campbell
    Location: Reserva Ecológica Costanera Sur
  33. large falcon sp. Falco sp. (large falcon sp.)
    # Count: 1
    Date:
    Observer: Oscar Campbell
    Location: Reserva Ecológica Costanera Sur
  34. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Andre Moncrieff
    Location: Reserva Ecológica Costanera Sur
  35. Tringa sp. Tringa sp.
    # Count: X
    Date:
    Observer: Mary Ann Allan
    Location: Reserva Ecológica Costanera Sur
  36. new world martin sp. (Progne sp.) Progne sp.
    # Count: 10
    Date:
    Observer: John Baur
    Location: Reserva Ecológica Costanera Sur
  37. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Jake Mohlmann
    Location: Reserva Ecológica Costanera Sur
  38. grebe sp. Podicipedidae sp.
    # Count: 1
    Date:
    Observer: Kevin Kerr
    Location: Reserva Ecológica Costanera Sur
  39. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: Ricardo A. Palonsky
    Location: Reserva Ecológica Costanera Sur
  40. tern sp. Sterninae sp.
    # Count: X
    Date:
    Observer: Bryan Sharp
    Location: Reserva Ecológica Costanera Sur
  41. peep sp. Calidris sp. (peep sp.)
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Reserva Ecológica Costanera Sur
  42. tanager sp. (Thraupidae sp.) Thraupidae sp. (tanager sp.)
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Reserva Ecológica Costanera Sur
  43. passerine sp. Passeriformes sp.
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Reserva Ecológica Costanera Sur
  44. Calidris sp. Calidris sp.
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Reserva Ecológica Costanera Sur
  45. gull sp. Larinae sp.
    # Count: 100
    Date:
    Observer: Narca Moore
    Location: Reserva Ecológica Costanera Sur
  46. blackbird sp. Icteridae sp.
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  47. Screaming/Shiny Cowbird Molothrus rufoaxillaris/bonariensis
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  48. Turdus sp. Turdus sp.
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  49. hummingbird sp. Trochilidae sp.
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  50. swallow sp. Hirundinidae sp.
    # Count: X
    Date:
    Observer: Eric Haskell
    Location: Reserva Ecológica Costanera Sur
  51. White-crested/Straneck's Tyrannulet Serpophaga subcristata/griseicapilla
    # Count: X
    Date:
    Observer: Diego Monteleone
    Location: Reserva Ecológica Costanera Sur
  52. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 1
    Date:
    Observer: David Bishop
    Location: Reserva Ecológica Costanera Sur
  53. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: David Bishop
    Location: Reserva Ecológica Costanera Sur
  54. coot sp. Fulica sp.
    # Count: X
    Date:
    Observer: Hernán Pastore
    Location: Reserva Ecológica Costanera Sur
  55. Sterna sp. Sterna sp.
    # Count: X
    Date:
    Observer: Narca Moore
    Location: Reserva Ecológica Costanera Sur
  56. Pantanal/Magellanic Snipe Gallinago paraguaiae/magellanica
    # Count: X
    Date:
    Observer: Carlos Ferrari
    Location: Reserva Ecológica Costanera Sur