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Alcatraz Island

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Bird List

Updated ~10 seconds ago
177 All Years 52 This Year 2024 27 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (52)

  1. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Mitchell Youngman
    Location: Alcatraz Island
  2. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Mitchell Youngman
    Location: Alcatraz Island
  3. Pigeon Guillemot Cepphus columba
    # Count: 3
    Date:
    Observer: Mitchell Youngman
    Location: Alcatraz Island
  4. Western Gull Larus occidentalis
    # Count: 500
    Date:
    Observer: Mitchell Youngman
    Location: Alcatraz Island
  5. Brandt's Cormorant Urile penicillatus
    # Count: 500
    Date:
    Observer: Mitchell Youngman
    Location: Alcatraz Island
  6. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 18
    Date:
    Observer: Mitchell Youngman
    Location: Alcatraz Island
  7. Snowy Egret Egretta thula
    # Count: 25
    Date:
    Observer: Mitchell Youngman
    Location: Alcatraz Island
  8. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Mitchell Youngman
    Location: Alcatraz Island
  9. Song Sparrow Melospiza melodia
    # Count: 7
    Date:
    Observer: Mitchell Youngman
    Location: Alcatraz Island
  10. Anna's Hummingbird Calypte anna
    # Count: 2
    Date:
    Observer: Laurie Jean Anderson
    Location: Alcatraz Island
  11. Brown Pelican Pelecanus occidentalis
    # Count: 4
    Date:
    Observer: Laurie Jean Anderson
    Location: Alcatraz Island
  12. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Laurie Jean Anderson
    Location: Alcatraz Island
  13. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Laurie Jean Anderson
    Location: Alcatraz Island
  14. House Finch Haemorhous mexicanus
    # Count: 5
    Date:
    Observer: Laurie Jean Anderson
    Location: Alcatraz Island
  15. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Kathy Jacobs
    Location: Alcatraz Island
  16. Western Grebe Aechmophorus occidentalis
    # Count: 2
    Date:
    Observer: Kathy Jacobs
    Location: Alcatraz Island
  17. Rock Pigeon Columba livia
    # Count: 5
    Date:
    Observer: Kathy Jacobs
    Location: Alcatraz Island
  18. Common Murre Uria aalge
    # Count: 1
    Date:
    Observer: Kathy Jacobs
    Location: Alcatraz Island
  19. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Kathy Jacobs
    Location: Alcatraz Island
  20. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Kathy Jacobs
    Location: Alcatraz Island
  21. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Kathy Jacobs
    Location: Alcatraz Island
  22. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Christina Tarr
    Location: Alcatraz Island
  23. California Gull Larus californicus
    # Count: 2
    Date:
    Observer: Win Mixter
    Location: Alcatraz Island
  24. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Win Mixter
    Location: Alcatraz Island
  25. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Gabe LaCount
    Location: Alcatraz Island
  26. Clark's Grebe Aechmophorus clarkii
    # Count: 4
    Date:
    Observer: Hana I.
    Location: Alcatraz Island
  27. Pelagic Cormorant Urile pelagicus
    # Count: 3
    Date:
    Observer: Hana I.
    Location: Alcatraz Island
  28. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 2
    Date:
    Observer: Pauline Yeckley
    Location: Alcatraz Island
  29. Black Oystercatcher Haematopus bachmani
    # Count: 2
    Date:
    Observer: Erick Masias
    Location: Alcatraz Island
  30. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Moses Michelsohn
    Location: Alcatraz Island
  31. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Moses Michelsohn
    Location: Alcatraz Island
  32. Fox Sparrow Passerella iliaca
    # Count: X
    Date:
    Observer: Brian Guzzetti
    Location: Alcatraz Island
  33. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Daniel Solorzano-Jones
    Location: Alcatraz Island
  34. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Win Mixter
    Location: Alcatraz Island
  35. Short-billed Gull Larus brachyrhynchus
    # Count: 17
    Date:
    Observer: Wendy Rowan
    Location: Alcatraz Island
  36. Glaucous-winged Gull Larus glaucescens
    # Count: 28
    Date:
    Observer: Wendy Rowan
    Location: Alcatraz Island
  37. Brant Branta bernicla
    # Count: X
    Date:
    Observer: Jonah Alderson
    Location: Alcatraz Island
  38. Mourning Dove Zenaida macroura
    # Count: X
    Date:
    Observer: Jonah Alderson
    Location: Alcatraz Island
  39. Spotted Sandpiper Actitis macularius
    # Count: X
    Date:
    Observer: Jonah Alderson
    Location: Alcatraz Island
  40. Ring-billed Gull Larus delawarensis
    # Count: X
    Date:
    Observer: Jonah Alderson
    Location: Alcatraz Island
  41. Common Loon Gavia immer
    # Count: X
    Date:
    Observer: Jonah Alderson
    Location: Alcatraz Island
  42. Surfbird Calidris virgata
    # Count: 3
    Date:
    Observer: sonja raub
    Location: Alcatraz Island
  43. American Robin Turdus migratorius
    # Count: 4
    Date:
    Observer: sonja raub
    Location: Alcatraz Island
  44. California Towhee Melozone crissalis
    # Count: 1
    Date:
    Observer: Beverly Cronin
    Location: Alcatraz Island
  45. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Jeff Acuff
    Location: Alcatraz Island
  46. Herring Gull Larus argentatus
    # Count: 2
    Date:
    Observer: Jasmine Beveridge
    Location: Alcatraz Island
  47. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Shauna Cotrell
    Location: Alcatraz Island
  48. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Patty & John Werth
    Location: Alcatraz Island
  49. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Eric Johnson
    Location: Alcatraz Island
  50. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Roy Evans
    Location: Alcatraz Island
  51. Black Turnstone Arenaria melanocephala
    # Count: 4
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island
  52. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Natural Resources
    Location: Alcatraz Island

Additional Taxa (7)

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