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Alcatraz Island

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Bird List

Updated ~9 seconds ago
178 All Years 57 This Year 2024 27 This Month Jun 2024 9 Global Big Day 11 May 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (9)

  1. Pigeon Guillemot Cepphus columba
    # Count: 2
    Date:
    Observer: Christina Tarr
    Location: Alcatraz Island
  2. Western Gull Larus occidentalis
    # Count: 100
    Date:
    Observer: Christina Tarr
    Location: Alcatraz Island
  3. Brandt's Cormorant Urile penicillatus
    # Count: 200
    Date:
    Observer: Christina Tarr
    Location: Alcatraz Island
  4. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Christina Tarr
    Location: Alcatraz Island
  5. Brown Pelican Pelecanus occidentalis
    # Count: 2
    Date:
    Observer: Christina Tarr
    Location: Alcatraz Island
  6. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 6
    Date:
    Observer: Christina Tarr
    Location: Alcatraz Island
  7. Snowy Egret Egretta thula
    # Count: 20
    Date:
    Observer: Christina Tarr
    Location: Alcatraz Island
  8. Great Blue Heron Ardea herodias
    # Count: 4
    Date:
    Observer: Christina Tarr
    Location: Alcatraz Island
  9. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: Christina Tarr
    Location: Alcatraz Island