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Bird List

Updated ~16 hours ago
227 All Years 93 This Year 2024 7 This Month Jun 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (226)

  1. Scaly-naped Pigeon Patagioenas squamosa
    # Count: 5
    Date:
    Observer: Alcides L. Morales Pérez
    Location: El Patio en Villa Sol
  2. White-winged Parakeet Brotogeris versicolurus
    # Count: 10
    Date:
    Observer: Alcides L. Morales Pérez
    Location: El Patio en Villa Sol
  3. Pearly-eyed Thrasher Margarops fuscatus
    # Count: 2
    Date:
    Observer: Alcides L. Morales Pérez
    Location: El Patio en Villa Sol
  4. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Alcides L. Morales Pérez
    Location: El Patio en Villa Sol
  5. Venezuelan Troupial Icterus icterus
    # Count: 1
    Date:
    Observer: Alcides L. Morales Pérez
    Location: El Patio en Villa Sol
  6. Greater Antillean Grackle Quiscalus niger
    # Count: 5
    Date:
    Observer: Alcides L. Morales Pérez
    Location: El Patio en Villa Sol
  7. Bananaquit Coereba flaveola
    # Count: 5
    Date:
    Observer: Alcides L. Morales Pérez
    Location: El Patio en Villa Sol
  8. White-winged Dove Zenaida asiatica
    # Count: X
    Date:
    Observer: Roberto Duran
    Location: Carretera 105, Mayagüez, Mayagüez, PR (18.184, -67.036)
  9. Smooth-billed Ani Crotophaga ani
    # Count: 4
    Date:
    Observer: Roberto Duran
    Location: Carretera 105, Mayagüez, Mayagüez, PR (18.184, -67.036)
  10. Gray Kingbird Tyrannus dominicensis
    # Count: X
    Date:
    Observer: Roberto Duran
    Location: Carretera 105, Mayagüez, Mayagüez, PR (18.184, -67.036)
  11. Puerto Rican Bullfinch Melopyrrha portoricensis
    # Count: 1
    Date:
    Observer: Roberto Duran
    Location: Carretera 105, Mayagüez, Mayagüez, PR (18.184, -67.036)
  12. Rock Pigeon Columba livia
    # Count: 10
    Date:
    Observer: Bill Tweit
    Location: Punta Boca Morena
  13. Black-bellied Plover Pluvialis squatarola
    # Count: 2
    Date:
    Observer: Bill Tweit
    Location: Punta Boca Morena
  14. Sandwich Tern Thalasseus sandvicensis
    # Count: 4
    Date:
    Observer: Bill Tweit
    Location: Punta Boca Morena
  15. Royal Tern Thalasseus maximus
    # Count: 3
    Date:
    Observer: Bill Tweit
    Location: Punta Boca Morena
  16. Magnificent Frigatebird Fregata magnificens
    # Count: 4
    Date:
    Observer: Bill Tweit
    Location: Punta Boca Morena
  17. Monk Parakeet Myiopsitta monachus
    # Count: 3
    Date:
    Observer: Bill Tweit
    Location: Punta Boca Morena
  18. Caribbean Martin Progne dominicensis
    # Count: 2
    Date:
    Observer: Bill Tweit
    Location: Punta Boca Morena
  19. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: Bill Tweit
    Location: Punta Boca Morena
  20. Zenaida Dove Zenaida aurita
    # Count: 2
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  21. Puerto Rican Lizard-Cuckoo Coccyzus vieilloti
    # Count: 2
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  22. Puerto Rican Mango Anthracothorax aurulentus
    # Count: 1
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  23. Puerto Rican Tody Todus mexicanus
    # Count: 14
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  24. Puerto Rican Woodpecker Melanerpes portoricensis
    # Count: 9
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  25. Loggerhead Kingbird Tyrannus caudifasciatus
    # Count: 1
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  26. Puerto Rican Vireo Vireo latimeri
    # Count: 1
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  27. Black-whiskered Vireo Vireo altiloquus
    # Count: 21
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  28. Cave Swallow Petrochelidon fulva
    # Count: 5
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  29. Red-legged Thrush Turdus plumbeus
    # Count: 4
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  30. Puerto Rican Euphonia Chlorophonia sclateri
    # Count: 1
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  31. Puerto Rican Oriole Icterus portoricensis
    # Count: 2
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  32. Shiny Cowbird Molothrus bonariensis
    # Count: 1
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  33. Black-faced Grassquit Melanospiza bicolor
    # Count: 4
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  34. Antillean Nighthawk Chordeiles gundlachii
    # Count: 57
    Date:
    Observer: Alcides L. Morales Pérez
    Location: 2, Mayagüez, Mayagüez, PR (18.253, -67.162)
  35. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 4
    Date:
    Observer: Luis Munoz
    Location: Punta Boca Morena
  36. Brown Pelican Pelecanus occidentalis
    # Count: 6
    Date:
    Observer: Adrianne Tossas
    Location: 2–48 Calle Magallanes, Mayagüez US-PR 18.21343, -67.15676
  37. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 3
    Date:
    Observer: Adrianne Tossas
    Location: 2–48 Calle Magallanes, Mayagüez US-PR 18.21343, -67.15676
  38. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Adrianne Tossas
    Location: 2–48 Calle Magallanes, Mayagüez US-PR 18.21343, -67.15676
  39. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Adrianne Tossas
    Location: 2–48 Calle Magallanes, Mayagüez US-PR 18.21343, -67.15676
  40. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Rafy Rodriguez
    Location: 2301–2399 Calle Reina del Sol, Mayagüez US-PR 18.23391, -67.12189
  41. Common Ground Dove Columbina passerina
    # Count: 1
    Date:
    Observer: Adrianne Tossas
    Location: Punta Algarrobo
  42. Mangrove Cuckoo Coccyzus minor
    # Count: 1
    Date:
    Observer: Adrianne Tossas
    Location: Punta Algarrobo
  43. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Adrianne Tossas
    Location: Punta Algarrobo
  44. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Adrianne Tossas
    Location: Punta Algarrobo
  45. Greater Yellowlegs Tringa melanoleuca
    # Count: 10
    Date:
    Observer: Adrianne Tossas
    Location: Punta Algarrobo
  46. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Adrianne Tossas
    Location: Punta Algarrobo
  47. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Adrianne Tossas
    Location: Punta Algarrobo
  48. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Adrianne Tossas
    Location: Punta Algarrobo
  49. African Collared-Dove Streptopelia roseogrisea
    # Count: 2
    Date:
    Observer: Roberto Duran
    Location: Juan Alonso, Mayagüez, PR (18.196, -67.105)
  50. White-crowned Pigeon Patagioenas leucocephala
    # Count: 2
    Date:
    Observer: Víctor M. González Rosas
    Location: Urb. Belmonte, 55 Calle Asturias
  51. Red-tailed Hawk Buteo jamaicensis
    # Count: 6
    Date:
    Observer: Víctor M. González Rosas
    Location: Urb. Belmonte, 55 Calle Asturias
  52. Purple Gallinule Porphyrio martinica
    # Count: 1
    Date:
    Observer: Alice Vanessa Falto Ayala
    Location: Caño Majagual
  53. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Alice Vanessa Falto Ayala
    Location: Caño Majagual
  54. Bronze Mannikin Spermestes cucullata
    # Count: 12
    Date:
    Observer: Alice Vanessa Falto Ayala
    Location: Caño Majagual
  55. American Oystercatcher Haematopus palliatus
    # Count: 3
    Date:
    Observer: Alice Vanessa Falto Ayala
    Location: Litoral de mayaguez
  56. Brown Booby Sula leucogaster
    # Count: 2
    Date:
    Observer: Alice Vanessa Falto Ayala
    Location: Litoral de mayaguez
  57. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Alice Vanessa Falto Ayala
    Location: Reserva Natural Caño Boquillas
  58. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Alice Vanessa Falto Ayala
    Location: Reserva Natural Caño Boquillas
  59. Green Mango Anthracothorax viridis
    # Count: 1
    Date:
    Observer: Rafy Rodriguez
    Location: 2301–2399 Calle Reina del Sol, Mayagüez US-PR 18.23391, -67.12189
  60. Puerto Rican Spindalis Spindalis portoricensis
    # Count: 1
    Date:
    Observer: Rafy Rodriguez
    Location: 2301–2399 Calle Reina del Sol, Mayagüez US-PR 18.23391, -67.12189
  61. Lesser Antillean Pewee Contopus latirostris
    # Count: 1
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  62. Puerto Rican Flycatcher Myiarchus antillarum
    # Count: 1
    Date:
    Observer: José A. Vargas-Santiago
    Location: Hex 896 Mayagüez Arriba, Mayagüez, PR (18.198, -67.123)
  63. Yellow-faced Grassquit Tiaris olivaceus
    # Count: 4
    Date:
    Observer: Mirielle Villanueva
    Location: Parque de los Próceres Puertorriqueños
  64. Laughing Gull Leucophaeus atricilla
    # Count: 14
    Date:
    Observer: Alcides L. Morales Pérez
    Location: Punta Boca Morena
  65. Roseate Tern Sterna dougallii
    # Count: 2
    Date:
    Observer: Gustavo Torres
    Location: Punta Boca Morena
  66. Puerto Rican Owl Gymnasio nudipes
    # Count: 2
    Date:
    Observer: Dimitris Salas
    Location: Calle Cruz Maria, Mayagüez
  67. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: Marisol Jimenez
    Location: 332 Avenida Gonzalez Clemente, Mayagüez US-Puerto Rico (18.1920,-67.1577)
  68. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Sarah rackowski
    Location: Salas house
  69. West Indian Whistling-Duck Dendrocygna arborea
    # Count: 6
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 816 Boquilla
  70. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 816 Boquilla
  71. Black-necked Stilt Himantopus mexicanus
    # Count: 5
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 816 Boquilla
  72. Tricolored Heron Egretta tricolor
    # Count: 4
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 816 Boquilla
  73. White Ibis Eudocimus albus
    # Count: 1
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 816 Boquilla
  74. Orange-cheeked Waxbill Estrilda melpoda
    # Count: 3
    Date:
    Observer: amaya bechler
    Location: 2067–2099 PR-2 S, Mayagüez
  75. Puerto Rican Emerald Riccordia maugaeus
    # Count: 1
    Date:
    Observer: Sarah rackowski
    Location: Salas house
  76. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: JAVIER HERNANDEZ
    Location: Finca Bosque Verde Hormigueros Carr 344
  77. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: JAVIER HERNANDEZ
    Location: Finca Bosque Verde Hormigueros Carr 344
  78. Adelaide's Warbler Setophaga adelaidae
    # Count: 2
    Date:
    Observer: JAVIER HERNANDEZ
    Location: Finca Bosque Verde Hormigueros Carr 344
  79. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Alcides L. Morales Pérez
    Location: Universidad de Puerto Rico - Recinto de Mayagüez
  80. Sanderling Calidris alba
    # Count: 9
    Date:
    Observer: Ben Nieman
    Location: 36–98 Calle Garfield, Mayagüez US-Puerto Rico 18.21182, -67.15548
  81. Semipalmated Plover Charadrius semipalmatus
    # Count: 7
    Date:
    Observer: Cory Gregory
    Location: Punta Boca Morena
  82. Wilson's Plover Anarhynchus wilsonia
    # Count: 3
    Date:
    Observer: Alex Sundvall
    Location: Punta Boca Morena
  83. White-tailed Tropicbird Phaethon lepturus
    # Count: 1
    Date:
    Observer: Eric Kershner
    Location: Auto selected 16.66214, -68.19814
  84. Red-footed Booby Sula sula
    # Count: 1
    Date:
    Observer: Eric Kershner
    Location: Auto selected 16.66214, -68.19814
  85. Masked Booby Sula dactylatra
    # Count: 1
    Date:
    Observer: Eric Kershner
    Location: Auto selected 16.66214, -68.19814
  86. Audubon's Shearwater Puffinus lherminieri
    # Count: 1
    Date:
    Observer: Eric Kershner
    Location: Auto selected 17.20036, -67.94140
  87. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Pablo A Roman
    Location: Punta Boca Morena
  88. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 892 Mayaguez
  89. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Luis Ramos
    Location: Punta Algarrobo
  90. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Eric Torres-Rivera
    Location: Punta Boca Morena
  91. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Laurence Habenicht
    Location: 00680, Mayagüez US-Puerto Rico 18.18216, -67.11554
  92. Ruddy Turnstone Arenaria interpres
    # Count: 3
    Date:
    Observer: Liam Pentangelo
    Location: Punta Boca Morena
  93. White-winged Tern Chlidonias leucopterus
    # Count: 1
    Date:
    Observer: Gabriel Lugo-Ortíz
    Location: Punta Boca Morena
  94. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Shere Krusemark
    Location: mayaguez holiday inn
  95. Orange-winged Parrot Amazona amazonica
    # Count: 2
    Date:
    Observer: Kori Sedmak
    Location: Beautiful lookout behind the Puma Miradero 59
  96. Gull-billed Tern Gelochelidon nilotica
    # Count: 1
    Date:
    Observer: Gustavo Torres
    Location: Punta Boca Morena
  97. White-cheeked Pintail Anas bahamensis
    # Count: 1
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 742 Algarrobo
  98. Glossy Ibis Plegadis falcinellus
    # Count: 50
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 742 Algarrobo
  99. Northern Red Bishop Euplectes franciscanus
    # Count: 1
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 742 Algarrobo
  100. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 742 Algarrobo
  101. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Gustavo Torres
    Location: Punta Boca Morena
  102. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Odysseas Froilán Papageorgiou
    Location: caribbean sea
  103. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  104. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  105. Least Sandpiper Calidris minutilla
    # Count: 3
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  106. Pectoral Sandpiper Calidris melanotos
    # Count: 2
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  107. Semipalmated Sandpiper Calidris pusilla
    # Count: 4
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  108. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  109. Bobolink Dolichonyx oryzivorus
    # Count: 74
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  110. Ovenbird Seiurus aurocapilla
    # Count: 9
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  111. Northern Waterthrush Parkesia noveboracensis
    # Count: 3
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  112. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  113. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  114. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  115. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  116. Cape May Warbler Setophaga tigrina
    # Count: 5
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  117. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  118. Blackpoll Warbler Setophaga striata
    # Count: 7
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  119. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  120. Scarlet Tanager Piranga olivacea
    # Count: 2
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  121. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  122. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista-RN Isla de Mona
  123. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Campamento y Playa Sardinera-RN Isla de Mona
  124. Scaly-breasted Munia Lonchura punctulata
    # Count: 5
    Date:
    Observer: Laurence Habenicht
    Location: Lower farm
  125. Pin-tailed Whydah Vidua macroura
    # Count: 1
    Date:
    Observer: David Figueroa
    Location: Mayagüez Terrace
  126. Ruddy Quail-Dove Geotrygon montana
    # Count: 2
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 820 Hacienda Escondida
  127. Black Swift Cypseloides niger
    # Count: 5
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 820 Hacienda Escondida
  128. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Proyecto Atlas SOPI
    Location: HEX 820 Hacienda Escondida
  129. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Eric Torres-Rivera
    Location: Punta Boca Morena
  130. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Gustavo Torres
    Location: Universidad de Puerto Rico - Recinto de Mayagüez
  131. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: William Rios-Maldonado
    Location: Punta Boca Morena
  132. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Ana Pazos
    Location: Punta Boca Morena
  133. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Amarilys Lebron
    Location: PR 2, Mayagüez, Mayagüez, PR (18.189, -67.151)
  134. Caribbean Elaenia Elaenia martinica
    # Count: 3
    Date:
    Observer: Edgardo Figueroa
    Location: Mayagüez, Mayagüez, PR (18.177, -67.144)
  135. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Juliann Rosado
    Location: Punta Boca Morena
  136. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Campamento y Playa Sardinera-RN Isla de Mona
  137. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Campamento y Playa Sardinera-RN Isla de Mona
  138. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Campamento y Playa Sardinera-RN Isla de Mona
  139. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Bosque de Caobas
  140. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Bosque de Caobas
  141. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Bosque de Caobas
  142. Cuban Martin Progne cryptoleuca
    # Count: 1
    Date:
    Observer: Jorge Illanas
    Location: Rio Cañas Abajo, Finca Privada
  143. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Jorge Illanas
    Location: Rio Cañas Abajo, Finca Privada
  144. Solitary Sandpiper Tringa solitaria
    # Count: 2
    Date:
    Observer: Gustavo Torres
    Location: Universidad de Puerto Rico - Recinto de Mayagüez
  145. Brown Noddy Anous stolidus
    # Count: X
    Date:
    Observer: Luis Ramos
    Location: Monito Island, Mayagüez, PR (18.161, -67.95)
  146. Bridled Tern Onychoprion anaethetus
    # Count: X
    Date:
    Observer: Luis Ramos
    Location: Monito Island, Mayagüez, PR (18.161, -67.95)
  147. Yellow-shouldered Blackbird Agelaius xanthomus
    # Count: X
    Date:
    Observer: Luis Ramos
    Location: Monito Island, Mayagüez, PR (18.161, -67.95)
  148. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Luis Ramos
    Location: Monito Island, Mayagüez, PR (18.161, -67.95)
  149. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Rafy Rodriguez
    Location: Reserva Natural Caño Boquillas
  150. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Raphaël Nussbaumer
    Location: Punta Boca Morena
  151. Saffron Finch Sicalis flaveola
    # Count: 2
    Date:
    Observer: Gustavo Torres
    Location: PR-102, Mayagüez US-PR (18.2130,-67.1525)
  152. Puerto Rican Tanager Nesospingus speculiferus
    # Count: 1
    Date:
    Observer: Orlando Medina
    Location: Unnamed Road, Mayagüez, Mayagüez, PR (18.203, -67.028)
  153. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Gabriel Lugo-Ortíz
    Location: 6462–6470 PR-64 NE, Mayagüez US-PR 18.23322, -67.17262
  154. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Playa Mujeres
  155. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Playa Mujeres
  156. Limpkin Aramus guarauna
    # Count: 1
    Date:
    Observer: Rafy Rodriguez
    Location: 00680, Mayagüez US-PR (18.2512,-67.1525)
  157. Pomarine Jaeger Stercorarius pomarinus
    # Count: 1
    Date:
    Observer: Luis Ramos
    Location: De camino a Mona
  158. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: Jorge Illanas
    Location: Punta Algarrobo
  159. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: Fabio Tarazona
    Location: Desembocadura Río de Añasco
  160. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Jorge Illanas
    Location: Rio Cañas Abajo, Finca Privada
  161. Chuck-will's-widow Antrostomus carolinensis
    # Count: 3
    Date:
    Observer: Guillermo Plaza
    Location: Pista de Avion
  162. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Pista de Avion
  163. Short-billed Dowitcher Limnodromus griseus
    # Count: 2
    Date:
    Observer: Guillermo Plaza
    Location: Pista de Avion
  164. Willet Tringa semipalmata
    # Count: 2
    Date:
    Observer: Guillermo Plaza
    Location: Pista de Avion
  165. Yellow-throated Vireo Vireo flavifrons
    # Count: 2
    Date:
    Observer: Guillermo Plaza
    Location: Pista de Avion
  166. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Manglar Playa Carabinero
  167. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Manglar Playa Carabinero
  168. Least Tern Sternula antillarum
    # Count: 2
    Date:
    Observer: Juliann Rosado
    Location: Punta Algarrobo
  169. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Pista de Avion
  170. Grasshopper Sparrow Ammodramus savannarum
    # Count: 2
    Date:
    Observer: Jorge Illanas
    Location: US-PR-Mayaguez-00680 - 18.2526x-67.1531
  171. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Campamento y Playa Sardinera-RN Isla de Mona
  172. Antillean Palm Swift Tachornis phoenicobia
    # Count: 1
    Date:
    Observer: Luis Ramos
    Location: Reserva Natural Isla de Mona
  173. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Campamento y Playa Sardinera-RN Isla de Mona
  174. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Luis Ramos
    Location: Reserva Natural Isla de Mona
  175. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista
  176. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista
  177. Cory's Shearwater Calonectris diomedea
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: PR--100 miles SW (17.0900,-67.7808)
  178. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Matt Hogan
    Location: 2018 Caribbean Sea#1
  179. White-rumped Sandpiper Calidris fuscicollis
    # Count: 1
    Date:
    Observer: Luis Munoz
    Location: Punta Algarrobo
  180. Yellow-rumped Warbler Setophaga coronata
    # Count: 5
    Date:
    Observer: Guillermo Plaza
    Location: Entrada a la Pista
  181. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 2
    Date:
    Observer: Julio Salgado
    Location: Campamento y Playa Sardinera-RN Isla de Mona
  182. Great Shearwater Ardenna gravis
    # Count: 1
    Date:
    Observer: Julio Salgado
    Location: Campamento y Playa Sardinera-RN Isla de Mona
  183. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Julio Salgado
    Location: Campamento y Playa Sardinera-RN Isla de Mona
  184. Vervain Hummingbird Mellisuga minima
    # Count: 2
    Date:
    Observer: Julio Salgado
    Location: Entrada a la Pista-RN Isla de Mona
  185. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Pista de Avion
  186. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Julio Salgado
    Location: Desembocadura Del Río Guanajibo
  187. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Pablo A Roman
    Location: Highway 64, Mayagüez, Mayagüez, PR (18.23, -67.172)
  188. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Jorge Illanas
    Location: Rio Cañas Abajo, Finca Privada
  189. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Luis Ramos
    Location: 18.2170x-67.1571 - May 14, 2016, 11:55 AM
  190. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Victor Milan
    Location: PR-Mayagüez-Carr Rio Hondo - 18.174x-67.133 - Oct 31, 2016 10:36 AM
  191. Piping Plover Charadrius melodus
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Playa Pajaros
  192. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Campamento y Playa Sardinera-RN Isla de Mona
  193. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Julio Salgado
    Location: PR-Mayagüez - 18.267x-67.163 - Oct 4, 2016 5:49 PM
  194. Northern Wheatear Oenanthe oenanthe
    # Count: 1
    Date:
    Observer: Guillermo Plaza
    Location: Pista de Avion
  195. Least Grebe Tachybaptus dominicus
    # Count: 2
    Date:
    Observer: Frantz Delcroix (Duzont)
    Location: Zoológico de Puerto Rico Juan A. Rivero
  196. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Juliann Rosado
    Location: Reserva Natural Isla de Mona
  197. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Pablo A Roman
    Location: desembocadura río Grande de Añasco
  198. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Rafy Rodriguez
    Location: Charca Barrio Cuba
  199. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Carmen Maldonado
    Location: Punta Algarrobo
  200. Clapper Rail Rallus crepitans
    # Count: 3
    Date:
    Observer: Alcides L. Morales Pérez
    Location: Caño Corazones (manglar)
  201. Stilt Sandpiper Calidris himantopus
    # Count: 1
    Date:
    Observer: Sergio A. Colón López
    Location: desembocadura río Grande de Añasco
  202. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Jorge Illanas
    Location: Charca Barrio Cuba
  203. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Alcides L. Morales Pérez
    Location: Desembocadura Río de Añasco
  204. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Pablo A Roman
    Location: desembocadura río Grande de Añasco
  205. Sooty Tern Onychoprion fuscatus
    # Count: 2
    Date:
    Observer: Sergio A. Colón López
    Location: Ruta Canal de la Mona
  206. Black-headed Gull Chroicocephalus ridibundus
    # Count: 1
    Date:
    Observer: Gabriel Lugo-Ortíz
    Location: Punta Boca Morena
  207. Great Black-backed Gull Larus marinus
    # Count: 1
    Date:
    Observer: Alcides L. Morales Pérez
    Location: Muelle Parque del Litoral
  208. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Sergio A. Colón López
    Location: Caño Corazones (manglar)
  209. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Jorge Illanas
    Location: Punta Algarrobo
  210. Masked Duck Nomonyx dominicus
    # Count: 1
    Date:
    Observer: Sergio A. Colón López
    Location: Charca del sector Cuba, Mayagüez
  211. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Ana Pazos
    Location: desembocadura río Grande de Añasco
  212. Tundra Swan Cygnus columbianus
    # Count: 3
    Date:
    Observer: Hilda Morales
    Location: Mayagüez
  213. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Gabriel Lugo-Ortíz
    Location: Punta Algarrobo
  214. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: John Arnett
    Location: Bosque Estatal de Maricao, PR-105 km 7, East of Mayaguez
  215. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Roseanne Medina
    Location: Desecheo
  216. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Alcides L. Morales Pérez
    Location: Reserva Natural Isla de Mona
  217. White-collared Swift Streptoprocne zonaris
    # Count: 1
    Date:
    Observer: Hilda Morales
    Location: Residencia Mayagüez
  218. Orange-fronted Parakeet Eupsittula canicularis
    # Count: 2
    Date:
    Observer: Allen Lewis
    Location: near old Biology Building
  219. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Allen Lewis
    Location: Reserva Natural Isla de Mona
  220. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: Allen Lewis
    Location: Punta Algarrobo
  221. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: James McDermott
    Location: Mayaguez
  222. Tricolored Munia Lonchura malacca
    # Count: X
    Date:
    Observer: Pablo Garcia-Ojeda
    Location: Colegio
  223. Wilson's Storm-Petrel Oceanites oceanicus
    # Count: 1
    Date:
    Observer: Allen Lewis
    Location: Mona Passage
  224. Swallow-tailed Kite Elanoides forficatus
    # Count: 1
    Date:
    Observer: Hector C. Cruzado
    Location: A&M College Campus
  225. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Hector C. Cruzado
    Location: Cruzado-Latorre family farm
  226. Puerto Rican Parakeet Psittacara maugei
    # Count: 1
    Date:
    Observer: Historical Records
    Location: Reserva Natural Isla de Mona

Exotic: Provisional (1)

  1. Red-crowned Parrot Amazona viridigenalis
    # Count: 10
    Date:
    Observer: Alcides L. Morales Pérez
    Location: Estación de Investigación de Agricultura Tropical (TARS)

Exotic: Escapee (16)

  1. Cockatiel Nymphicus hollandicus
    # Count: 1
    Date:
    Observer: Jorge Illanas
    Location: 408–444 Avenida Gonzalez Clemente, Mayagüez US-Puerto Rico 18.18282, -67.16832
  2. Red Junglefowl Gallus gallus
    # Count: 1
    Date:
    Observer: Shere Krusemark
    Location: mayaguez holiday inn
  3. Muscovy Duck Cairina moschata
    # Count: 2
    Date:
    Observer: Gustavo Torres
    Location: Condominio Santa Mónica
  4. White-fronted Parrot Amazona albifrons
    # Count: 1
    Date:
    Observer: Gustavo Torres
    Location: Universidad de Puerto Rico - Recinto de Mayagüez
  5. Swan Goose Anser cygnoides
    # Count: 7
    Date:
    Observer: Hector C. Cruzado
    Location: Boquilla Reserva Natural Costera
  6. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Carmen Maldonado
    Location: Aeropuerto, Mayaguez, PR
  7. Rosy-faced Lovebird Agapornis roseicollis
    # Count: 1
    Date:
    Observer: Alcides L. Morales Pérez
    Location: Estación de Investigación de Agricultura Tropical (TARS)
  8. Helmeted Guineafowl Numida meleagris
    # Count: 2
    Date:
    Observer: Jorge Illanas
    Location: Cruze de Aguilar
  9. Black-bellied Whistling-Duck Dendrocygna autumnalis
    # Count: X
    Date:
    Observer: Adrianne Tossas
    Location: Mayaguez Zoo
  10. Diamond Dove Geopelia cuneata
    # Count: 1
    Date:
    Observer: Leonardo Marrero Marrero
    Location: Urbanizacion Terrace
  11. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Sergio A. Colón López
    Location: desembocadura río Grande de Añasco
  12. Scarlet Macaw Ara macao
    # Count: 1
    Date:
    Observer: Hector C. Cruzado
    Location: Cruzado-Ortiz coffee farm
  13. Hispaniolan Parrot Amazona ventralis
    # Count: X
    Date:
    Observer: Pablo Garcia-Ojeda
    Location: Colegio
  14. Yellow-headed Parrot Amazona oratrix
    # Count: 1
    Date:
    Observer: Allen Lewis
    Location: near old Biology Building
  15. Nanday Parakeet Aratinga nenday
    # Count: 1
    Date:
    Observer: Allen Lewis
    Location: near old Biology Building
  16. European Starling Sturnus vulgaris
    # Count: X
    Date:
    Observer: Allen Lewis
    Location: Calle Post by El Shopping

Additional Taxa (13)

  1. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Roberto Duran
    Location: Juan Alonso, Mayagüez, PR (18.196, -67.105)
  2. Eurasian/African Collared-Dove Streptopelia decaocto/roseogrisea
    # Count: 3
    Date:
    Observer: Nick Ramsey
    Location: Punta Boca Morena
  3. parrot sp. Psittaciformes sp. (parrot sp.)
    # Count: 6
    Date:
    Observer: Wich’yanan Limparungpatthanakij
    Location: Mayagüez (town)
  4. pigeon/dove sp. Columbidae sp.
    # Count: 1
    Date:
    Observer: Wich’yanan Limparungpatthanakij
    Location: Mayagüez (town)
  5. tern sp. Sterninae sp.
    # Count: 50
    Date:
    Observer: Luis Munoz
    Location: Punta Boca Morena
  6. booby sp. Sula sp.
    # Count: 10
    Date:
    Observer: Gabriel Lugo-Ortíz
    Location: El Seco
  7. peep sp. Calidris sp. (peep sp.)
    # Count: 2
    Date:
    Observer: Adrianne Tossas
    Location: Reserva Natural Caño Boquillas
  8. passerine sp. Passeriformes sp.
    # Count: 100
    Date:
    Observer: René Z
    Location: Reserva Natural Isla de Mona
  9. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 3
    Date:
    Observer: Sergio A. Colón López
    Location: Punta Algarrobo
  10. large tern sp. Hydroprogne/Thalasseus sp.
    # Count: 400
    Date:
    Observer: Alex Lamoreaux
    Location: Punta Algarrobo
  11. parakeet sp. Psittaciformes sp. (parakeet sp.)
    # Count: 4
    Date:
    Observer: Larry Therrien
    Location: Area of Cano Boquilla
  12. Sterna sp. Sterna sp.
    # Count: 35
    Date:
    Observer: Juliann Rosado
    Location: Punta Algarrobo
  13. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    # Count: 2
    Date:
    Observer: Allen Lewis
    Location: Punta Algarrobo