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Octoraro Reservoir (IBA) (Lancaster Co.)

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Bird List

Updated ~29 seconds ago
241 All Years 115 This Year 2024 0 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (241)

  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.)
  116. Gadwall Mareca strepera
    # Count: 1
    Date:
    Observer: Derek Stoner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  117. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  118. American Pipit Anthus rubescens
    # Count: 3
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  119. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  120. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  121. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Pamela Fisher
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  122. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  123. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  124. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  125. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  126. Black-bellied Plover Pluvialis squatarola
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  127. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  128. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  129. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  130. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  131. Chimney Swift Chaetura pelagica
    # Count: 4
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  132. Black-throated Green Warbler Setophaga virens
    # Count: 3
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  133. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  134. White-rumped Sandpiper Calidris fuscicollis
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  135. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  136. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Aaron Coolman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  137. White Ibis Eudocimus albus
    # Count: 1
    Date:
    Observer: Aaron Coolman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  138. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Jeff Kenney
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  139. Stilt Sandpiper Calidris himantopus
    # Count: 2
    Date:
    Observer: MC Wiggins
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  140. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  141. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  142. Blue Grosbeak Passerina caerulea
    # Count: 2
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  143. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Fern Bauman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  144. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Fern Bauman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  145. Cape May Warbler Setophaga tigrina
    # Count: 2
    Date:
    Observer: Fern Bauman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  146. Semipalmated Plover Charadrius semipalmatus
    # Count: 3
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  147. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Mike Epler
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  148. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  149. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  150. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  151. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  152. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  153. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Craig Burman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  154. Little Blue Heron Egretta caerulea
    # Count: 3
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  155. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  156. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Luc and Therese Jacobs
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  157. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Jaime Thomas
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  158. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Larry Lewis
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  159. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Larry Lewis
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  160. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Larry Lewis
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  161. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Larry Lewis
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  162. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Larry Lewis
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  163. Sandhill Crane Antigone canadensis
    # Count: 3
    Date:
    Observer: joe wolf
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  164. Mute Swan Cygnus olor
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  165. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 51
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  166. Herring Gull Larus argentatus
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  167. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Pamela Fisher
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  168. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Pamela Fisher
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  169. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  170. Red-breasted Nuthatch Sitta canadensis
    # Count: 2
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  171. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Derek Stoner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  172. Black-capped Chickadee Poecile atricapillus
    # Count: 1
    Date:
    Observer: Michael Gardner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  173. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Derek Stoner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  174. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  175. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  176. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  177. Wood Stork Mycteria americana
    # Count: 1
    Date:
    Observer: Paul Krepto
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  178. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  179. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  180. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  181. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  182. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  183. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Eric Hartshaw
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  184. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  185. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  186. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Larry Lewis
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  187. Tricolored Heron Egretta tricolor
    # Count: 1
    Date:
    Observer: Larry Lewis
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  188. Roseate Spoonbill Platalea ajaja
    # Count: 1
    Date:
    Observer: Larry Lewis
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  189. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  190. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  191. Prairie Warbler Setophaga discolor
    # Count: 2
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  192. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Carl Engstrom
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  193. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  194. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  195. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Joe Verica
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  196. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Larry Lewis
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  197. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Adam Bartles
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  198. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: MC Wiggins
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  199. Trumpeter Swan Cygnus buccinator
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  200. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  201. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  202. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Darlene Kershner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  203. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Michael Hartshorne
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  204. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Michael Gardner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  205. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  206. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  207. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  208. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  209. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  210. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: Patrick Millar
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  211. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Derek Stoner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  212. Great Black-backed Gull Larus marinus
    # Count: 2
    Date:
    Observer: Joe Sebastiani
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  213. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Larry Bernhardt
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  214. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  215. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  216. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  217. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Gordon Dimmig
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  218. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Gordon Dimmig
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  219. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Pamela Fisher
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  220. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Randy Kimmett
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  221. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Chuck Chalfant
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  222. Brant Branta bernicla
    # Count: 19
    Date:
    Observer: Chuck Chalfant
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  223. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  224. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Chuck Chalfant
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  225. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Kevin Fryberger
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  226. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: Drew Weber
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  227. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  228. Glossy Ibis Plegadis falcinellus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  229. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Drew Weber
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  230. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: Drew Weber
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  231. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Drew Weber
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  232. Barnacle Goose Branta leucopsis
    # Count: 1
    Date:
    Observer: Lancaster County Bird Club
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  233. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Al Guarente
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  234. Ring-necked Pheasant Phasianus colchicus
    # Count: X
    Date:
    Observer: Bruce Carl
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  235. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: X
    Date:
    Observer: Jason Horn
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  236. Brewer's Blackbird Euphagus cyanocephalus
    # Count: X
    Date:
    Observer: Jason Horn
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  237. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Jason Horn
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  238. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Kenneth Rieker
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  239. Clay-colored Sparrow Spizella pallida
    # Count: X
    Date:
    Observer: PORC Data
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  240. Red Crossbill Loxia curvirostra
    # Count: 20
    Date:
    Observer: Eric Witmer
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  241. Evening Grosbeak Coccothraustes vespertinus
    # Count: X
    Date:
    Observer: Rick Robinson
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)

Exotic: Escapee (3)

  1. Graylag Goose Anser anser
    # Count: 1
    Date:
    Observer: Adam Bartles
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  2. Northern Bobwhite Colinus virginianus
    # Count: 1
    Date:
    Observer: Kevin Fryberger
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  3. Whooper Swan Cygnus cygnus
    # Count: 1
    Date:
    Observer: Jonathan Campbell
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)

Hybrids (3)

  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.)
  2. Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acuta
    # Count: 1
    Date:
    Observer: Pamela Fisher
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  3. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)

Additional Taxa (24)

  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.)
  6. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Julie Mallon
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  7. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Derek Stoner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  8. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: Nina Wolf
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  9. peep sp. Calidris sp. (peep sp.)
    # Count: 20
    Date:
    Observer: Nina Wolf
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  10. swallow sp. Hirundinidae sp.
    # Count: 25
    Date:
    Observer: Fern Bauman
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  11. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: X
    Date:
    Observer: J Lane
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  12. gull sp. Larinae sp.
    # Count: X
    Date:
    Observer: Nina Wolf
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  13. new world warbler sp. Parulidae sp.
    # Count: 6
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  14. Tringa sp. Tringa sp.
    # Count: 4
    Date:
    Observer: Jaime Thomas
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  15. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  16. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  17. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Tom Amico
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  18. shorebird sp. Charadriiformes sp.
    # Count: 40
    Date:
    Observer: Michael Gardner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  19. blackbird sp. Icteridae sp.
    # Count: 110
    Date:
    Observer: Michael Gardner
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  20. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Melinda Cosgrove
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  21. new world sparrow sp. Passerellidae sp.
    # Count: 30
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  22. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: X
    Date:
    Observer: Jon Stevenson
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  23. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    # Count: 2
    Date:
    Observer: Jon Stevenson
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)
  24. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 2
    Date:
    Observer: Carlton Groff
    Location: Octoraro Reservoir (IBA) (Lancaster Co.)