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

Guaymas

Map

Explore...

Bird List

Updated ~2 days ago
372 All Years 251 This Year 2024 25 This Month Jun 2024
Last Observed First Observed High Count

Custom Time Period

Change Time Period

Sort by

  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (251)

  1. Black-bellied Whistling-Duck Dendrocygna autumnalis
    # Count: 260
    Date:
    Observer: Sue Carnahan
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.89854, -110.90449
  2. American Wigeon Mareca americana
    # Count: 183
    Date:
    Observer: Bill West
    Location: Marina de Miramar
  3. White-faced Ibis Plegadis chihi
    # Count: 125
    Date:
    Observer: Jake Thompson
    Location: Restaurante La Palapa Griega
  4. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 60
    Date:
    Observer: Sue Carnahan
    Location: Sonora: Vicam
  5. Eared Grebe Podiceps nigricollis
    # Count: 45
    Date:
    Observer: Bill West
    Location: Playa San Francisco
  6. Red-breasted Merganser Mergus serrator
    # Count: 34
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  7. Northern Shoveler Spatula clypeata
    # Count: 27
    Date:
    Observer: Bill West
    Location: Marina de Miramar
  8. Ring-billed Gull Larus delawarensis
    # Count: 25
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  9. Black-bellied Plover Pluvialis squatarola
    # Count: 24
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  10. Black-necked Stilt Himantopus mexicanus
    # Count: 20
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  11. Heermann's Gull Larus heermanni
    # Count: 20
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  12. Western Meadowlark Sturnella neglecta
    # Count: 20
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  13. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 18
    Date:
    Observer: Stephanie Cobbold
    Location: Gray Vireo Transects—Bacatete
  14. Gambel's Quail Callipepla gambelii
    # Count: 16
    Date:
    Observer: Mary Tannehill
    Location: Balsas El Palmar
  15. Brown Pelican Pelecanus occidentalis
    # Count: 15
    Date:
    Observer: Todd Mack
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.90384, -110.90070
  16. Brant Branta bernicla
    # Count: 12
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  17. Blue-winged Teal Spatula discors
    # Count: 12
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  18. Royal Tern Thalasseus maximus
    # Count: 12
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  19. Wood Stork Mycteria americana
    # Count: 11
    Date:
    Observer: Nit Pineda
    Location: 85503, Guaymas MX-Son. 27.95747, -110.97175
  20. Common Ground Dove Columbina passerina
    # Count: 10
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  21. White-winged Dove Zenaida asiatica
    # Count: 10
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  22. Redhead Aythya americana
    # Count: 9
    Date:
    Observer: fern fennell
    Location: New Development settling ponds: private property
  23. Franklin's Gull Leucophaeus pipixcan
    # Count: 9
    Date:
    Observer: Hector Tadeo Torres Luna
    Location: Marina de Miramar
  24. Ruddy Duck Oxyura jamaicensis
    # Count: 8
    Date:
    Observer: fern fennell
    Location: Settling pond near Blackies Restaurant.
  25. Magnificent Frigatebird Fregata magnificens
    # Count: 8
    Date:
    Observer: Ian Mack
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.90498, -110.90004
  26. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 8
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  27. Killdeer Charadrius vociferus
    # Count: 7
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  28. Wilson's Plover Anarhynchus wilsonia
    # Count: 7
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  29. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 7
    Date:
    Observer: fern fennell
    Location: New Development settling ponds: private property
  30. Northern Pintail Anas acuta
    # Count: 6
    Date:
    Observer: fern fennell
    Location: Settling pond near Blackies Restaurant.
  31. Green-winged Teal Anas crecca
    # Count: 6
    Date:
    Observer: fern fennell
    Location: New Development settling ponds: private property
  32. Ring-necked Duck Aythya collaris
    # Count: 6
    Date:
    Observer: Jake Thompson
    Location: Arroyo El Macapul
  33. Groove-billed Ani Crotophaga sulcirostris
    # Count: 6
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  34. Caspian Tern Hydroprogne caspia
    # Count: 6
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  35. Violet-green Swallow Tachycineta thalassina
    # Count: 6
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  36. Brewer's Sparrow Spizella breweri
    # Count: 6
    Date:
    Observer: fern fennell
    Location: New Development settling ponds: private property
  37. Black-throated Sparrow Amphispiza bilineata
    # Count: 6
    Date:
    Observer: fern fennell
    Location: New Development settling ponds: private property
  38. Lark Sparrow Chondestes grammacus
    # Count: 6
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  39. Lesser Scaup Aythya affinis
    # Count: 5
    Date:
    Observer: Todd Mack
    Location: Puerto de Guaymas
  40. American Avocet Recurvirostra americana
    # Count: 5
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  41. Yellow-footed Gull Larus livens
    # Count: 5
    Date:
    Observer: Todd Mack
    Location: 85450, Guaymas MX-Son. 27.91243, -110.94597
  42. Elegant Tern Thalasseus elegans
    # Count: 5
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  43. American White Pelican Pelecanus erythrorhynchos
    # Count: 5
    Date:
    Observer: Ian Mack
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.90498, -110.90004
  44. Northern Mockingbird Mimus polyglottos
    # Count: 5
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  45. Chipping Sparrow Spizella passerina
    # Count: 5
    Date:
    Observer: Oscar Enrique López Bujanda
    Location: Estero El Soldado
  46. Ruddy Ground Dove Columbina talpacoti
    # Count: 4
    Date:
    Observer: Bob D'Antonio
    Location: San Carlos (pueblo)
  47. Sora Porzana carolina
    # Count: 4
    Date:
    Observer: fern fennell
    Location: New Development settling ponds: private property
  48. Wilson's Snipe Gallinago delicata
    # Count: 4
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  49. Brandt's Cormorant Urile penicillatus
    # Count: 4
    Date:
    Observer: logan kahle
    Location: Estero El Soldado
  50. Great Blue Heron Ardea herodias
    # Count: 4
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  51. Great Kiskadee Pitangus sulphuratus
    # Count: 4
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  52. Chihuahuan Raven Corvus cryptoleucus
    # Count: 4
    Date:
    Observer: Ray Deeney
    Location: Carretera15/Ciudad Obregón-Guaymas
  53. Bufflehead Bucephala albeola
    # Count: 3
    Date:
    Observer: fern fennell
    Location: Settling pond near Blackies Restaurant.
  54. Inca Dove Columbina inca
    # Count: 3
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  55. White-throated Swift Aeronautes saxatalis
    # Count: 3
    Date:
    Observer: Gordon Lam
    Location: Reserva Especial de La Biosfera Cajon del Diablo--Cañón del Nacapule
  56. American Coot Fulica americana
    # Count: 3
    Date:
    Observer: fern fennell
    Location: Settling pond near Blackies Restaurant.
  57. Semipalmated Plover Charadrius semipalmatus
    # Count: 3
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  58. Marbled Godwit Limosa fedoa
    # Count: 3
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  59. Western Sandpiper Calidris mauri
    # Count: 3
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  60. Forster's Tern Sterna forsteri
    # Count: 3
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  61. Black-vented Shearwater Puffinus opisthomelas
    # Count: 3
    Date:
    Observer: Bill West
    Location: Bahia San Carlos
  62. Double-crested Cormorant Nannopterum auritum
    # Count: 3
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  63. Black Vulture Coragyps atratus
    # Count: 3
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  64. Mangrove Swallow Tachycineta albilinea
    # Count: 3
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  65. European Starling Sturnus vulgaris
    # Count: 3
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  66. Lark Bunting Calamospiza melanocorys
    # Count: 3
    Date:
    Observer: Bob D'Antonio
    Location: San Carlos (pueblo)
  67. Chihuahuan Meadowlark Sturnella lilianae
    # Count: 3
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  68. Hooded Oriole Icterus cucullatus
    # Count: 3
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  69. Red-winged Blackbird Agelaius phoeniceus
    # Count: 3
    Date:
    Observer: Jake Thompson
    Location: Arroyo El Macapul
  70. Yellow Warbler Setophaga petechia
    # Count: 3
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  71. Lazuli Bunting Passerina amoena
    # Count: 3
    Date:
    Observer: Mary Tannehill
    Location: Balsas El Palmar
  72. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  73. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Gordon Lam
    Location: Marina de Miramar
  74. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Bob D'Antonio
    Location: San Carlos (pueblo)
  75. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  76. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Behind Pilar to estuary
  77. Elegant Quail Callipepla douglasii
    # Count: 2
    Date:
    Observer: Bob D'Antonio
    Location: San Carlos (pueblo)
  78. Rock Pigeon Columba livia
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  79. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 2
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  80. White-tipped Dove Leptotila verreauxi
    # Count: 2
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  81. Vaux's Swift Chaetura vauxi
    # Count: 2
    Date:
    Observer: Bob D'Antonio
    Location: San Carlos (pueblo)
  82. Black-chinned Hummingbird Archilochus alexandri
    # Count: 2
    Date:
    Observer: Gordon Lam
    Location: Reserva Especial de La Biosfera Cajon del Diablo--Cañón del Nacapule
  83. Broad-tailed Hummingbird Selasphorus platycercus
    # Count: 2
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  84. Broad-billed Hummingbird Cynanthus latirostris
    # Count: 2
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  85. American Oystercatcher Haematopus palliatus
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  86. Snowy Plover Anarhynchus nivosus
    # Count: 2
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  87. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 2
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  88. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  89. Solitary Sandpiper Tringa solitaria
    # Count: 2
    Date:
    Observer: Marji Luther
    Location: Balsas El Palmar
  90. Black Turnstone Arenaria melanocephala
    # Count: 2
    Date:
    Observer: Bill West
    Location: creston beach
  91. Sanderling Calidris alba
    # Count: 2
    Date:
    Observer: Bill West
    Location: Playa San Francisco
  92. California Gull Larus californicus
    # Count: 2
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  93. Black Skimmer Rynchops niger
    # Count: 2
    Date:
    Observer: Todd Mack
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.90384, -110.90070
  94. Pacific Loon Gavia pacifica
    # Count: 2
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  95. White Ibis Eudocimus albus
    # Count: 2
    Date:
    Observer: Todd Mack
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.90384, -110.90070
  96. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  97. Osprey Pandion haliaetus
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  98. Belted Kingfisher Megaceryle alcyon
    # Count: 2
    Date:
    Observer: Ian Mack
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.90498, -110.90004
  99. Gila Woodpecker Melanerpes uropygialis
    # Count: 2
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  100. Crested Caracara Caracara plancus
    # Count: 2
    Date:
    Observer: Curtis Smith
    Location: Carretera Ciudad Obregón - Hermosillo, Heroica Guaymas MX-SON 27.84517, -110.46745
  101. Verdin Auriparus flaviceps
    # Count: 2
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  102. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  103. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Mary Tannehill
    Location: Country Club Settlement Pond
  104. Black-tailed Gnatcatcher Polioptila melanura
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  105. Black-capped Gnatcatcher Polioptila nigriceps
    # Count: 2
    Date:
    Observer: Bill West
    Location: scrub northwest of Bahia Delfin condos
  106. Curve-billed Thrasher Toxostoma curvirostre
    # Count: 2
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  107. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  108. Lesser Goldfinch Spinus psaltria
    # Count: 2
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  109. Rufous-winged Sparrow Peucaea carpalis
    # Count: 2
    Date:
    Observer: Jan Flanagan
    Location: Rancho nacapule
  110. Five-striped Sparrow Amphispizopsis quinquestriata
    # Count: 2
    Date:
    Observer: Bob D'Antonio
    Location: San Carlos (pueblo)
  111. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 2
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  112. Canyon Towhee Melozone fusca
    # Count: 2
    Date:
    Observer: Jan Flanagan
    Location: Rancho nacapule
  113. Streak-backed Oriole Icterus pustulatus
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-SON 27.96481, -111.02465
  114. Bullock's Oriole Icterus bullockii
    # Count: 2
    Date:
    Observer: Jake Thompson
    Location: Arroyo El Macapul
  115. Bronzed Cowbird Molothrus aeneus
    # Count: 2
    Date:
    Observer: Jan Flanagan
    Location: Balsas El Palmar
  116. Great-tailed Grackle Quiscalus mexicanus
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  117. Orange-crowned Warbler Leiothlypis celata
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  118. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 2
    Date:
    Observer: fern fennell
    Location: Settling pond near Blackies Restaurant.
  119. Northern Cardinal Cardinalis cardinalis
    # Count: 2
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  120. Pyrrhuloxia Cardinalis sinuatus
    # Count: 2
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  121. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 2
    Date:
    Observer: Jake Thompson
    Location: Reserva Especial de La Biosfera Cajon del Diablo--Cañón del Nacapule
  122. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  123. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Arroyo El Macapul
  124. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  125. Least Grebe Tachybaptus dominicus
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Settling pond near Blackies Restaurant.
  126. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  127. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  128. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  129. Band-tailed Pigeon Patagioenas fasciata
    # Count: 1
    Date:
    Observer: Gordon Lam
    Location: Reserva Especial de La Biosfera Cajon del Diablo--Cañón del Nacapule
  130. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: 85503, Bella Esperanza MX-SON 27.99234, -111.04625
  131. Lesser Roadrunner Geococcyx velox
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  132. Greater Roadrunner Geococcyx californianus
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Behind Pilar to estuary
  133. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  134. Costa's Hummingbird Calypte costae
    # Count: 1
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  135. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Bill West
    Location: Arroyo Pirinola
  136. Berylline Hummingbird Saucerottia beryllina
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  137. Ridgway's Rail Rallus obsoletus
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  138. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: Marina Seca slough
  139. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Balsas El Palmar
  140. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  141. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  142. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: daniel cota
    Location: Estero El Soldado
  143. Wandering Tattler Tringa incana
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  144. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  145. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  146. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  147. Surfbird Calidris virgata
    # Count: 1
    Date:
    Observer: Bill West
    Location: creston beach
  148. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Ray Deeney
    Location: San Carlos (pueblo)
  149. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Todd Mack
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.90384, -110.90070
  150. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  151. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: Todd Mack
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.90384, -110.90070
  152. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Susan Pellegrini
    Location: Playa Piedras Pintas
  153. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Behind Pilar to estuary
  154. Gull-billed Tern Gelochelidon nilotica
    # Count: 1
    Date:
    Observer: Mariana Martínez
    Location: Estero El Soldado
  155. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  156. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: San Francisco beach east of Tirana
  157. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  158. Brown Booby Sula leucogaster
    # Count: 1
    Date:
    Observer: Bill West
    Location: Playa San Francisco
  159. Blue-footed Booby Sula nebouxii
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  160. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Behind Pilar to estuary
  161. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  162. Tricolored Heron Egretta tricolor
    # Count: 1
    Date:
    Observer: fern fennell
    Location: New Development settling ponds: private property
  163. Reddish Egret Egretta rufescens
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  164. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Todd Mack
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.90384, -110.90070
  165. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  166. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Todd Mack
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.90384, -110.90070
  167. Roseate Spoonbill Platalea ajaja
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  168. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  169. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Todd Mack
    Location: El Puerto de Guaymas S.A.De C.V, Guaymas MX-Son. 27.90384, -110.90070
  170. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: Ojo de Agua, Guaymas, Sonora
  171. Harris's Hawk Parabuteo unicinctus
    # Count: 1
    Date:
    Observer: Joshua Erdman
    Location: 386 Nainari, Vícam, Sonora, MX (27.635, -110.279)
  172. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Joshua Erdman
    Location: Ciudad Obregón - Guaymas, Guápari, Sonora, MX (27.742, -110.396)
  173. Zone-tailed Hawk Buteo albonotatus
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Country Club Settlement Pond
  174. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: fern fennell
    Location: New Development settling ponds: private property
  175. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Bill West
    Location: Arroyo Pirinola
  176. Ladder-backed Woodpecker Dryobates scalaris
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  177. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  178. Gilded Flicker Colaptes chrysoides
    # Count: 1
    Date:
    Observer: Bill West
    Location: scrub northwest of Bahia Delfin condos
  179. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  180. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Lower Nacapule Rachero stream.
  181. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  182. Monk Parakeet Myiopsitta monachus
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Arroyo El Macapul
  183. Northern Beardless-Tyrannulet Camptostoma imberbe
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Ojo de Agua, Guaymas, Sonora
  184. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Country Club Settlement Pond
  185. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: Calle IV north of Clinica
  186. Gray Flycatcher Empidonax wrightii
    # Count: 1
    Date:
    Observer: fern fennell
    Location: New Development settling ponds: private property
  187. Dusky Flycatcher Empidonax oberholseri
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Arroyo El Macapul
  188. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Reserva Especial de La Biosfera Cajon del Diablo--Cañón del Nacapule
  189. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  190. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  191. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  192. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  193. Nutting's Flycatcher Myiarchus nuttingi
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  194. Brown-crested Flycatcher Myiarchus tyrannulus
    # Count: 1
    Date:
    Observer: Germán Leyva García
    Location: Estero El Soldado
  195. Tropical Kingbird Tyrannus melancholicus
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: Country Club pond
  196. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  197. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Marina de Miramar
  198. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: Ojo de Agua, Guaymas, Sonora
  199. Gray Vireo Vireo vicinior
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Balsas El Palmar
  200. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  201. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Estanque del Club de Campo
  202. Plumbeous Vireo Vireo plumbeus
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: Ojo de Agua, Guaymas, Sonora
  203. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Balsas El Palmar
  204. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  205. Sinaloa Crow Corvus sinaloae
    # Count: 1
    Date:
    Observer: Gordon Lam
    Location: Reserva Especial de La Biosfera Cajon del Diablo--Cañón del Nacapule
  206. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: fern fennell
    Location: New Development settling ponds: private property
  207. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Stephanie Cobbold
    Location: Gray Vireo Transects—Bacatete
  208. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  209. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Pilar gardens and beach front.
  210. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Pilar trail to mouth of estuary and back along beach.
  211. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: fern fennell
    Location: St Nicholas island and area fro beach.
  212. Canyon Wren Catherpes mexicanus
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  213. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Bill West
    Location: scrub northwest of Bahia Delfin condos
  214. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: fern fennell
    Location: New Development settling ponds: private property
  215. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  216. Cactus Wren Campylorhynchus brunneicapillus
    # Count: 1
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  217. Bendire's Thrasher Toxostoma bendirei
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: Ojo de Agua, Guaymas, Sonora
  218. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Balsas El Palmar
  219. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Bill West
    Location: scrub northwest of Bahia Delfin condos
  220. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  221. Rufous-backed Robin Turdus rufopalliatus
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Country Club Settlement Pond
  222. Phainopepla Phainopepla nitens
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: 85503, Bella Esperanza MX-SON 27.99234, -111.04625
  223. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  224. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Arroyo El Macapul
  225. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  226. Black-chinned Sparrow Spizella atrogularis
    # Count: 1
    Date:
    Observer: Bill West
    Location: desert north of La Manga Dos
  227. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Reserva Especial de La Biosfera Cajon del Diablo--Cañón del Nacapule
  228. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: 85503, Bella Esperanza MX-SON 27.99234, -111.04625
  229. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Marina Seca slough
  230. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Bill West
    Location: Estero El Soldado
  231. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Bill West
    Location: scrub northwest of Bahia Delfin condos
  232. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  233. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Rancho Nacapule MX (27.979, -111.055)
  234. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Bill West
    Location: scrub northwest of Bahia Delfin condos
  235. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Bill West
    Location: Arroyo Pirinola
  236. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  237. Scott's Oriole Icterus parisorum
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Boulevard Manlio Fabio Beltrones, Guaymas MX-Son. (27.9664,-111.0956)
  238. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  239. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Country Club Settlement Pond
  240. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Bill West
    Location: San Carlos (pueblo)
  241. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: New development ponds
  242. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  243. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: fern fennell
    Location: Wash beside dry dock marina.
  244. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Arroyo El Macapul
  245. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Susan Pellegrini
    Location: Totonaka Rv Park, San Carlos Nuevo Guaymas MX-Son. 27.96475, -111.02474
  246. Painted Redstart Myioborus pictus
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Balsas El Palmar
  247. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: Ojo de Agua, Guaymas, Sonora
  248. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Sue Carnahan
    Location: Sonora: Marina Seca wash
  249. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Rada SC
    Location: Los Arcos
  250. Varied Bunting Passerina versicolor
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Arroyo El Macapul
  251. Neotropic Cormorant Nannopterum brasilianum
    # Count: X
    Date:
    Observer: Bill West
    Location: Estero El Soldado

Additional Taxa (19)

  1. cormorant sp. Phalacrocoracidae sp.
    # Count: 125
    Date:
    Observer: Jake Thompson
    Location: Restaurante Charlie's Rock
  2. Calidris sp. Calidris sp.
    # Count: 56
    Date:
    Observer: Germán Leyva García
    Location: Estero El Soldado
  3. loon sp. Gavia sp.
    # Count: 22
    Date:
    Observer: Bill West
    Location: Punta El Farito
  4. gull sp. Larinae sp.
    # Count: 18
    Date:
    Observer: Jake Thompson
    Location: Restaurante Charlie's Rock
  5. tern sp. Sterninae sp.
    # Count: 17
    Date:
    Observer: Jake Thompson
    Location: Restaurante Charlie's Rock
  6. peep sp. Calidris sp. (peep sp.)
    # Count: 13
    Date:
    Observer: Gordon Lam
    Location: Marina de Miramar
  7. swallow sp. Hirundinidae sp.
    # Count: 13
    Date:
    Observer: Stephanie Cobbold
    Location: Gray Vireo Transects—Bacatete
  8. Elegant/Royal Tern Thalasseus elegans/maximus
    # Count: 11
    Date:
    Observer: Alexis Stark
    Location: Península de la Bahía San Carlos
  9. Western/Chihuahuan Meadowlark Sturnella neglecta/lilianae
    # Count: 3
    Date:
    Observer: Bob D'Antonio
    Location: Planta de Tratamiento de Aguas Residuales y Marina Seca de San Carlos
  10. Larus sp. Larus sp.
    # Count: 2
    Date:
    Observer: Stephanie Cobbold
    Location: Gray Vireo Transects—La Manga
  11. booby sp. Sula sp.
    # Count: 2
    Date:
    Observer: Joshua Erdman
    Location: Mirador San Carlos
  12. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Jan Flanagan
    Location: New development ponds
  13. shearwater sp. Procellariidae sp. (shearwater sp.)
    # Count: 1
    Date:
    Observer: Bill West
    Location: Punta El Farito
  14. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Bob D'Antonio
    Location: Estero El Soldado
  15. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Mary Tannehill
    Location: Ojo de Agua, Guaymas, Sonora
  16. Northern/Gilded Flicker Colaptes auratus/chrysoides
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Estero El Soldado
  17. Gray/Dusky Flycatcher Empidonax wrightii/oberholseri
    # Count: 1
    Date:
    Observer: Jake Thompson
    Location: Arroyo El Macapul
  18. gnatcatcher sp. Polioptila sp.
    # Count: 1
    Date:
    Observer: Stephanie Cobbold
    Location: Gray Vireo Transects—Bacatete
  19. Northern Cardinal/Pyrrhuloxia Cardinalis cardinalis/sinuatus
    # Count: 1
    Date:
    Observer: Stephanie Cobbold
    Location: Gray Vireo Transects—La Manga