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Octoraro Reservoir (IBA) (Lancaster Co.)

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Bird List

Updated ~41 seconds ago
241 All Years 115 This Year 2024 88 This Month Apr 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (115)

  1. Canada Goose Branta canadensis
    # Count: 5
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  2. Wood Duck Aix sponsa
    # Count: 3
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  3. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  4. Mourning Dove Zenaida macroura
    # Count: 4
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  5. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  6. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  7. Solitary Sandpiper Tringa solitaria
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  8. Lesser Yellowlegs Tringa flavipes
    # Count: 12
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  9. Greater Yellowlegs Tringa melanoleuca
    # Count: 3
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  10. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  11. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  12. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  13. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  14. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  15. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 3
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  16. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  17. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  18. Blue Jay Cyanocitta cristata
    # Count: 5
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  19. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  20. Tufted Titmouse Baeolophus bicolor
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  21. Tree Swallow Tachycineta bicolor
    # Count: 4
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  22. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  23. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  24. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  25. House Wren Troglodytes aedon
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  26. Carolina Wren Thryothorus ludovicianus
    # Count: 5
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  27. Gray Catbird Dumetella carolinensis
    # Count: 5
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  28. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  29. Wood Thrush Hylocichla mustelina
    # Count: 5
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  30. American Robin Turdus migratorius
    # Count: 12
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  31. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  32. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  33. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  34. White-throated Sparrow Zonotrichia albicollis
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  35. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  36. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  37. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  38. Red-winged Blackbird Agelaius phoeniceus
    # Count: 3
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  39. Common Grackle Quiscalus quiscula
    # Count: 5
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  40. Ovenbird Seiurus aurocapilla
    # Count: 7
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  41. Common Yellowthroat Geothlypis trichas
    # Count: 7
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  42. Northern Cardinal Cardinalis cardinalis
    # Count: 5
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  43. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  44. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Michael Hartshorne
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  45. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Michael Hartshorne
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  46. Least Sandpiper Calidris minutilla
    # Count: 3
    Date:
    Observer: Michael Hartshorne
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  47. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Michael Hartshorne
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  48. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Michael Hartshorne
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  49. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Michael Hartshorne
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  50. Great Crested Flycatcher Myiarchus crinitus
    # Count: 2
    Date:
    Observer: Michael Hartshorne
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  51. Yellow-rumped Warbler Setophaga coronata
    # Count: 3
    Date:
    Observer: Michael Hartshorne
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  52. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  53. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  54. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  55. Carolina Chickadee Poecile carolinensis
    # Count: 3
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  56. Barn Swallow Hirundo rustica
    # Count: 4
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  57. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  58. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  59. Eastern Towhee Pipilo erythrophthalmus
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  60. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Maddie Martin
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  61. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Maddie Martin
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  62. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Maddie Martin
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  63. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 5
    Date:
    Observer: Maddie Martin
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  64. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Maddie Martin
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  65. House Sparrow Passer domesticus
    # Count: 4
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  66. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Kevin Fryberger
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  67. Wilson's Snipe Gallinago delicata
    # Count: 4
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  68. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  69. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  70. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  71. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  72. Downy Woodpecker Dryobates pubescens
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  73. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  74. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  75. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  76. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 4
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  77. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  78. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 2
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  79. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  80. Eastern Phoebe Sayornis phoebe
    # Count: 2
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  81. Fish Crow Corvus ossifragus
    # Count: 24
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  82. Golden-crowned Kinglet Regulus satrapa
    # Count: 3
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  83. Dark-eyed Junco Junco hyemalis
    # Count: 3
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  84. Ruddy Duck Oxyura jamaicensis
    # Count: 6
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  85. Ring-billed Gull Larus delawarensis
    # Count: 120
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  86. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  87. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Maddie Martin
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  88. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Maddie Martin
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  89. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Nina Wolf
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  90. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Nina Wolf
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  91. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Nina Wolf
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  92. Hooded Merganser Lophodytes cucullatus
    # Count: 4
    Date:
    Observer: Maddie Martin
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  93. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Maddie Martin
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  94. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  95. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  96. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  97. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  98. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Ross Gallardy
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  99. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  100. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  101. American Wigeon Mareca americana
    # Count: 6
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  102. Northern Pintail Anas acuta
    # Count: 3
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  103. Tundra Swan Cygnus columbianus
    # Count: 5
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  104. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  105. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  106. Horned Lark Eremophila alpestris
    # Count: 4
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  107. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Maddie Martin
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  108. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  109. Snow Goose Anser caerulescens
    # Count: 60
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  110. Brown Creeper Certhia americana
    # Count: 2
    Date:
    Observer: Michael Gardner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  111. Redhead Aythya americana
    # Count: 2
    Date:
    Observer: Michael Gardner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  112. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Michael Gardner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  113. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Michael Gardner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  114. Cedar Waxwing Bombycilla cedrorum
    # Count: 14
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  115. American Tree Sparrow Spizelloides arborea
    # Count: 8
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)

Exotic: Escapee (1)

  1. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)

Hybrids (1)

  1. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)

Additional Taxa (5)

  1. crow sp. Corvus sp. (crow sp.)
    # Count: 12
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  2. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 4
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  3. duck sp. Anatidae (duck sp.)
    # Count: 3
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  4. Aythya sp. Aythya sp.
    # Count: 15
    Date:
    Observer: Maddie Martin
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  5. new world vulture sp. Cathartidae sp.
    # Count: 18
    Date:
    Observer: Nina Wolf
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)