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Williamsport Dam

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Bird List

Updated ~12 seconds ago
206 All Years 65 This Year 2025 48 This Month Apr 2025
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (48)

  1. Canada Goose Branta canadensis
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  2. Mallard Anas platyrhynchos
    # Count: 3
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  3. Common Merganser Mergus merganser
    # Count: 4
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  4. Rock Pigeon Columba livia
    # Count: 5
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  5. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  6. Double-crested Cormorant Nannopterum auritum
    # Count: 6
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  7. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  8. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  9. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  10. Common Grackle Quiscalus quiscula
    # Count: 3
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  11. Lesser Scaup Aythya affinis
    # Count: 4
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  12. Bufflehead Bucephala albeola
    # Count: 5
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  13. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  14. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  15. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  16. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  17. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  18. Tufted Titmouse Baeolophus bicolor
    # Count: 3
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  19. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  20. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  21. European Starling Sturnus vulgaris
    # Count: 8
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  22. American Robin Turdus migratorius
    # Count: 6
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  23. House Sparrow Passer domesticus
    # Count: 3
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  24. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  25. American Goldfinch Spinus tristis
    # Count: 6
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  26. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  27. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  28. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  29. Northern Cardinal Cardinalis cardinalis
    # Count: 2
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  30. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Miriam Hoover
    Location: Williamsport Dam
  31. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Miriam Hoover
    Location: Williamsport Dam
  32. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Miriam Hoover
    Location: Williamsport Dam
  33. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  34. Ring-billed Gull Larus delawarensis
    # Count: 8
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  35. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  36. Broad-winged Hawk Buteo platypterus
    # Count: 2
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  37. Red-breasted Merganser Mergus serrator
    # Count: 10
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  38. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  39. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  40. Hooded Merganser Lophodytes cucullatus
    # Count: 3
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  41. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  42. Greater Scaup Aythya marila
    # Count: 5
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  43. Ring-necked Duck Aythya collaris
    # Count: 8
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  44. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  45. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  46. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  47. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  48. Ruddy Duck Oxyura jamaicensis
    # Count: 8
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam

Additional Taxa (2)

  1. Aythya sp. Aythya sp.
    # Count: 8
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  2. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 5
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam