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Williamsport Dam

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Bird List

Updated ~14 seconds ago
207 All Years 72 This Year 2025 58 This Month Apr 2025
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (72)

  1. Gray Catbird Dumetella carolinensis
    # Count: 5
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  2. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  3. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  4. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  5. Great Egret Ardea alba
    # Count: 3
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  6. Chimney Swift Chaetura pelagica
    # Count: 3
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  7. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  8. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  9. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  10. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  11. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  12. House Sparrow Passer domesticus
    # Count: 3
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  13. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  14. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  15. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  16. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  17. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Miriam Hoover
    Location: Williamsport Dam
  18. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Miriam Hoover
    Location: Williamsport Dam
  19. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Miriam Hoover
    Location: Williamsport Dam
  20. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Miriam Hoover
    Location: Williamsport Dam
  21. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Miriam Hoover
    Location: Williamsport Dam
  22. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Miriam Hoover
    Location: Williamsport Dam
  23. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Miriam Hoover
    Location: Williamsport Dam
  24. Northern Cardinal Cardinalis cardinalis
    # Count: 1
    Date:
    Observer: Miriam Hoover
    Location: Williamsport Dam
  25. Broad-winged Hawk Buteo platypterus
    # Count: 2
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  26. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  27. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  28. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  29. Killdeer Charadrius vociferus
    # Count: 2
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  30. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Jean Dalton
    Location: Williamsport Dam
  31. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  32. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  33. Common Grackle Quiscalus quiscula
    # Count: 3
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  34. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Matthew Heintzelman
    Location: Williamsport Dam
  35. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  36. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  37. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  38. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Dave Ferry
    Location: Williamsport Dam
  39. Tundra Swan Cygnus columbianus
    # Count: 18
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  40. Canvasback Aythya valisineria
    # Count: 11
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  41. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  42. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  43. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  44. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  45. Long-tailed Duck Clangula hyemalis
    # Count: 6
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  46. Cooper's Hawk Astur cooperii
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  47. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Dan Brauning
    Location: Williamsport Dam
  48. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  49. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  50. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  51. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Dan Brauning
    Location: Williamsport Dam
  52. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  53. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  54. Hooded Merganser Lophodytes cucullatus
    # Count: 9
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  55. American Herring Gull Larus smithsonianus
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  56. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  57. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: David Rothrock
    Location: Williamsport Dam
  58. Canada Goose Branta canadensis
    # Count: 60
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  59. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Collin Porter
    Location: Williamsport Dam
  60. Ring-billed Gull Larus delawarensis
    # Count: 14
    Date:
    Observer: Dave Ferry
    Location: Williamsport Dam
  61. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: Dave Ferry
    Location: Williamsport Dam
  62. American Crow Corvus brachyrhynchos
    # Count: 4
    Date:
    Observer: Dave Ferry
    Location: Williamsport Dam
  63. Song Sparrow Melospiza melodia
    # Count: 5
    Date:
    Observer: Dave Ferry
    Location: Williamsport Dam
  64. Mallard Anas platyrhynchos
    # Count: 4
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  65. Greater Scaup Aythya marila
    # Count: 3
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  66. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  67. Bufflehead Bucephala albeola
    # Count: 16
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  68. Common Merganser Mergus merganser
    # Count: 9
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  69. Rock Pigeon Columba livia
    # Count: 75
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  70. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  71. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  72. European Starling Sturnus vulgaris
    # Count: 60
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam

Additional Taxa (6)

  1. Larus sp. Larus sp.
    # Count: 2
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  2. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 1
    Date:
    Observer: Tyler Wenzel
    Location: Williamsport Dam
  3. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 1
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  4. crow sp. Corvus sp. (crow sp.)
    # Count: 150
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam
  5. Aythya sp. Aythya sp.
    # Count: 4
    Date:
    Observer: Collin Porter
    Location: Williamsport Dam
  6. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 4
    Date:
    Observer: Bobby Brown
    Location: Williamsport Dam