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Alcatraz Island

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Bird List

Updated ~9 seconds ago
177 All Years 54 This Year 2024 30 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (54)

  1. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Matthew Domer
    Location: Alcatraz Island
  2. Heermann's Gull Larus heermanni
    # Count: 1
    Date:
    Observer: Daniel Tinoco
    Location: Alcatraz Island
  3. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Mitchell Youngman
    Location: Alcatraz Island
  4. Glaucous-winged Gull Larus glaucescens
    # Count: 28
    Date:
    Observer: Wendy Rowan
    Location: Alcatraz Island
  5. Brant Branta bernicla
    # Count: X
    Date:
    Observer: Jonah Alderson
    Location: Alcatraz Island
  6. Clark's Grebe Aechmophorus clarkii
    # Count: X
    Date:
    Observer: Jonah Alderson
    Location: Alcatraz Island
  7. Mourning Dove Zenaida macroura
    # Count: X
    Date:
    Observer: Jonah Alderson
    Location: Alcatraz Island
  8. Spotted Sandpiper Actitis macularius
    # Count: X
    Date:
    Observer: Jonah Alderson
    Location: Alcatraz Island
  9. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Kaleigh Keohane
    Location: Alcatraz Island
  10. Surfbird Calidris virgata
    # Count: 3
    Date:
    Observer: Beverly Cronin
    Location: Alcatraz Island
  11. Pigeon Guillemot Cepphus columba
    # Count: 20
    Date:
    Observer: Beverly Cronin
    Location: Alcatraz Island
  12. Snowy Egret Egretta thula
    # Count: 14
    Date:
    Observer: Beverly Cronin
    Location: Alcatraz Island
  13. American Robin Turdus migratorius
    # Count: 4
    Date:
    Observer: Beverly Cronin
    Location: Alcatraz Island
  14. Dark-eyed Junco Junco hyemalis
    # Count: 3
    Date:
    Observer: Beverly Cronin
    Location: Alcatraz Island
  15. California Towhee Melozone crissalis
    # Count: 1
    Date:
    Observer: Beverly Cronin
    Location: Alcatraz Island
  16. Mallard Anas platyrhynchos
    # Count: 3
    Date:
    Observer: Jasmine Beveridge
    Location: Alcatraz Island
  17. Herring Gull Larus argentatus
    # Count: 2
    Date:
    Observer: Jasmine Beveridge
    Location: Alcatraz Island
  18. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Shauna Cotrell
    Location: Alcatraz Island
  19. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Patty & John Werth
    Location: Alcatraz Island
  20. Common Murre Uria aalge
    # Count: 1
    Date:
    Observer: Daniel Solorzano-Jones
    Location: Alcatraz Island
  21. Rock Pigeon Columba livia
    # Count: 5
    Date:
    Observer: Marcelo Rio
    Location: Alcatraz Island
  22. California Gull Larus californicus
    # Count: 50
    Date:
    Observer: Francisca Morales Castro
    Location: Alcatraz Island
  23. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Marcelo Rio
    Location: Alcatraz Island
  24. House Sparrow Passer domesticus
    # Count: 10
    Date:
    Observer: Marcelo Rio
    Location: Alcatraz Island
  25. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Eric Johnson
    Location: Alcatraz Island
  26. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Matee Manakitivipart
    Location: Alcatraz Island
  27. Red-throated Loon Gavia stellata
    # Count: 2
    Date:
    Observer: Matee Manakitivipart
    Location: Alcatraz Island
  28. Common Loon Gavia immer
    # Count: 4
    Date:
    Observer: Matee Manakitivipart
    Location: Alcatraz Island
  29. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Matee Manakitivipart
    Location: Alcatraz Island
  30. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Roy Evans
    Location: Alcatraz Island
  31. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Roy Evans
    Location: Alcatraz Island
  32. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Brad Porter
    Location: Alcatraz Island
  33. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: J Martin
    Location: Alcatraz Island
  34. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: J Martin
    Location: Alcatraz Island
  35. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: David Harrison
    Location: Alcatraz Island
  36. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: David Harrison
    Location: Alcatraz Island
  37. Canada Goose Branta canadensis
    # Count: 8
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  38. Anna's Hummingbird Calypte anna
    # Count: 15
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  39. Black Oystercatcher Haematopus bachmani
    # Count: 2
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  40. Black Turnstone Arenaria melanocephala
    # Count: 4
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  41. Western Gull Larus occidentalis
    # Count: 468
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  42. Brandt's Cormorant Urile penicillatus
    # Count: 183
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  43. Pelagic Cormorant Urile pelagicus
    # Count: 5
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  44. Double-crested Cormorant Nannopterum auritum
    # Count: 5
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  45. Brown Pelican Pelecanus occidentalis
    # Count: 5
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  46. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  47. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  48. Black Phoebe Sayornis nigricans
    # Count: 7
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  49. European Starling Sturnus vulgaris
    # Count: 2
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  50. House Finch Haemorhous mexicanus
    # Count: 4
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  51. Fox Sparrow Passerella iliaca
    # Count: 2
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  52. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 13
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  53. Song Sparrow Melospiza melodia
    # Count: 25
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  54. Yellow-rumped Warbler Setophaga coronata
    # Count: 14
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island

Additional Taxa (7)

  1. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 1
    Date:
    Observer: Jeff Acuff
    Location: Alcatraz Island
  2. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Shauna Cotrell
    Location: Alcatraz Island
  3. Larus sp. Larus sp.
    # Count: 80
    Date:
    Observer: Matee Manakitivipart
    Location: Alcatraz Island
  4. loon sp. Gavia sp.
    # Count: 3
    Date:
    Observer: Matee Manakitivipart
    Location: Alcatraz Island
  5. crow/raven sp. Corvus sp.
    # Count: 4
    Date:
    Observer: Matee Manakitivipart
    Location: Alcatraz Island
  6. cormorant sp. Phalacrocoracidae sp.
    # Count: 5
    Date:
    Observer: Brad Porter
    Location: Alcatraz Island
  7. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 8
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island