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Williamsport Dam

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Bird List

Updated ~25 seconds ago
206 All Years 42 This Year 2025 33 This Month Mar 2025
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (33)

  1. Ring-necked Duck Aythya collaris
    # Count: 4
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  2. Lesser Scaup Aythya affinis
    # Count: 3
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  3. Common Merganser Mergus merganser
    # Count: 12
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  4. Rock Pigeon Columba livia
    # Count: 45
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  5. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  6. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  7. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  8. Song Sparrow Melospiza melodia
    # Count: 5
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  9. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  10. Bufflehead Bucephala albeola
    # Count: 12
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  11. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  12. Horned Grebe Podiceps auritus
    # Count: 5
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  13. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  14. Greater Scaup Aythya marila
    # Count: 3
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  15. Ring-billed Gull Larus delawarensis
    # Count: 15
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  16. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  17. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  18. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  19. Common Grackle Quiscalus quiscula
    # Count: 4
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  20. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  21. American Herring Gull Larus smithsonianus
    # Count: 2
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  22. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Matthew Heintzelman
    Location: Williamsport Dam
  23. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Matthew Heintzelman
    Location: Williamsport Dam
  24. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  25. Tundra Swan Cygnus columbianus
    # Count: 48
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  26. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  27. Wood Duck Aix sponsa
    # Count: 4
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  28. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  29. Hooded Merganser Lophodytes cucullatus
    # Count: 8
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  30. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  31. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Dave Ferry
    Location: Williamsport Dam
  32. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Dave Ferry
    Location: Williamsport Dam
  33. Cooper's Hawk Astur cooperii
    # Count: 1
    Date:
    Observer: Dave Ferry
    Location: Williamsport Dam

Additional Taxa (2)

  1. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 9
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  2. crow sp. Corvus sp. (crow sp.)
    # Count: 3
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam