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C&O Canal--Swains Lock

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Bird List

Updated ~6 seconds ago
187 All Years 80 This Year 2024 15 This Month Jun 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (187)

  1. Canada Goose Branta canadensis
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  2. Mourning Dove Zenaida macroura
    # Count: 3
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  3. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  4. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  5. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 2
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  6. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  7. Eastern Wood-Pewee Contopus virens
    # Count: 2
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  8. Acadian Flycatcher Empidonax virescens
    # Count: 2
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  9. Great Crested Flycatcher Myiarchus crinitus
    # Count: 2
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  10. Blue Jay Cyanocitta cristata
    # Count: 2
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  11. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  12. Carolina Chickadee Poecile carolinensis
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  13. Tufted Titmouse Baeolophus bicolor
    # Count: 2
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  14. Carolina Wren Thryothorus ludovicianus
    # Count: 7
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  15. Northern Cardinal Cardinalis cardinalis
    # Count: 3
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  16. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Stewart Mayhew
    Location: C&O Canal--Swains Lock
  17. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Stewart Mayhew
    Location: C&O Canal--Swains Lock
  18. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Stewart Mayhew
    Location: C&O Canal--Swains Lock
  19. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Stewart Mayhew
    Location: C&O Canal--Swains Lock
  20. Red-shouldered Hawk Buteo lineatus
    # Count: 2
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  21. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  22. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  23. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  24. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  25. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  26. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  27. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  28. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  29. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Lois Forster
    Location: C&O Canal--Swains Lock
  30. Eastern Bluebird Sialia sialis
    # Count: 2
    Date:
    Observer: Dianne Rennack
    Location: C&O Canal--Swains Lock
  31. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  32. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  33. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  34. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  35. Northern Flicker Colaptes auratus
    # Count: 2
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  36. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  37. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  38. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  39. White-throated Sparrow Zonotrichia albicollis
    # Count: 3
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  40. Orchard Oriole Icterus spurius
    # Count: 2
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  41. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  42. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  43. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  44. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  45. Yellow-rumped Warbler Setophaga coronata
    # Count: 5
    Date:
    Observer: Toby Amodeo
    Location: C&O Canal--Swains Lock
  46. Bald Eagle Haliaeetus leucocephalus
    # Count: 2
    Date:
    Observer: Matthew Pinegar
    Location: C&O Canal--Swains Lock
  47. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Karen Cyr
    Location: C&O Canal--Swains Lock
  48. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Karen Cyr
    Location: C&O Canal--Swains Lock
  49. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Karen Cyr
    Location: C&O Canal--Swains Lock
  50. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Karen Cyr
    Location: C&O Canal--Swains Lock
  51. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Karen Cyr
    Location: C&O Canal--Swains Lock
  52. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Karen Cyr
    Location: C&O Canal--Swains Lock
  53. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Karen Cyr
    Location: C&O Canal--Swains Lock
  54. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Karen Cyr
    Location: C&O Canal--Swains Lock
  55. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: Karen Cyr
    Location: C&O Canal--Swains Lock
  56. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Karen Cyr
    Location: C&O Canal--Swains Lock
  57. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Karen Cyr
    Location: C&O Canal--Swains Lock
  58. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Nathan Oliver
    Location: C&O Canal--Swains Lock
  59. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 30
    Date:
    Observer: Nathan Oliver
    Location: C&O Canal--Swains Lock
  60. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Christine Ley
    Location: C&O Canal--Swains Lock
  61. Ruby-crowned Kinglet Corthylio calendula
    # Count: 2
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  62. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  63. Swamp Sparrow Melospiza georgiana
    # Count: 3
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  64. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Evelyn Ralston
    Location: C&O Canal--Swains Lock
  65. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Evelyn Ralston
    Location: C&O Canal--Swains Lock
  66. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Mark England
    Location: C&O Canal--Swains Lock
  67. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Mark England
    Location: C&O Canal--Swains Lock
  68. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Mark England
    Location: C&O Canal--Swains Lock
  69. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Judith Bromley
    Location: C&O Canal--Swains Lock
  70. Dark-eyed Junco Junco hyemalis
    # Count: 3
    Date:
    Observer: Judith Bromley
    Location: C&O Canal--Swains Lock
  71. Ring-necked Duck Aythya collaris
    # Count: 57
    Date:
    Observer: Robert Garriock
    Location: C&O Canal--Swains Lock
  72. Pied-billed Grebe Podilymbus podiceps
    # Count: 3
    Date:
    Observer: Robert Garriock
    Location: C&O Canal--Swains Lock
  73. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: sharon buchanan
    Location: C&O Canal--Swains Lock
  74. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: sharon buchanan
    Location: C&O Canal--Swains Lock
  75. Ring-billed Gull Larus delawarensis
    # Count: 3
    Date:
    Observer: sharon buchanan
    Location: C&O Canal--Swains Lock
  76. American Black Duck Anas rubripes
    # Count: 2
    Date:
    Observer: Josephine Cox
    Location: C&O Canal--Swains Lock
  77. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Carla Morris
    Location: C&O Canal--Swains Lock
  78. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Art Drauglis
    Location: C&O Canal--Swains Lock
  79. Cedar Waxwing Bombycilla cedrorum
    # Count: 2
    Date:
    Observer: Art Drauglis
    Location: C&O Canal--Swains Lock
  80. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Art Drauglis
    Location: C&O Canal--Swains Lock
  81. House Sparrow Passer domesticus
    # Count: 10
    Date:
    Observer: Josephine Cox
    Location: C&O Canal--Swains Lock
  82. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Matt Myers
    Location: C&O Canal--Swains Lock
  83. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Jeff Smith
    Location: C&O Canal--Swains Lock
  84. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Jeff Smith
    Location: C&O Canal--Swains Lock
  85. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: Daniel S.
    Location: C&O Canal--Swains Lock
  86. Common Grackle Quiscalus quiscula
    # Count: 40
    Date:
    Observer: Daniel S.
    Location: C&O Canal--Swains Lock
  87. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Judith Bromley
    Location: C&O Canal--Swains Lock
  88. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Christine Ley
    Location: C&O Canal--Swains Lock
  89. Chimney Swift Chaetura pelagica
    # Count: 12
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  90. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Dianne Rennack
    Location: C&O Canal--Swains Lock
  91. Blue-winged Teal Spatula discors
    # Count: 34
    Date:
    Observer: Drew Bailey
    Location: C&O Canal--Swains Lock
  92. Green-winged Teal Anas crecca
    # Count: 5
    Date:
    Observer: Drew Bailey
    Location: C&O Canal--Swains Lock
  93. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: JENNIFER Kawar
    Location: C&O Canal--Swains Lock
  94. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: JENNIFER Kawar
    Location: C&O Canal--Swains Lock
  95. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: JENNIFER Kawar
    Location: C&O Canal--Swains Lock
  96. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Thomas Glass
    Location: C&O Canal--Swains Lock
  97. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Thomas Glass
    Location: C&O Canal--Swains Lock
  98. Mississippi Kite Ictinia mississippiensis
    # Count: 2
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Swains Lock
  99. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Jared Fisher
    Location: C&O Canal--Swains Lock
  100. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Christine Ley
    Location: C&O Canal--Swains Lock
  101. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Janette Rosenbaum
    Location: C&O Canal--Swains Lock
  102. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Janette Rosenbaum
    Location: C&O Canal--Swains Lock
  103. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Janette Rosenbaum
    Location: C&O Canal--Swains Lock
  104. Scarlet Tanager Piranga olivacea
    # Count: 2
    Date:
    Observer: Josephine Cox
    Location: C&O Canal--Swains Lock
  105. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Jack Quigley
    Location: C&O Canal--Swains Lock
  106. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Jack Quigley
    Location: C&O Canal--Swains Lock
  107. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Trent Palmer
    Location: C&O Canal--Swains Lock
  108. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Trent Palmer
    Location: C&O Canal--Swains Lock
  109. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Stephen Lofgren
    Location: C&O Canal--Swains Lock
  110. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Stephen Lofgren
    Location: C&O Canal--Swains Lock
  111. Least Sandpiper Calidris minutilla
    # Count: 3
    Date:
    Observer: Robert Hester
    Location: C&O Canal--Swains Lock
  112. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Robert Hester
    Location: C&O Canal--Swains Lock
  113. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Sarah Anderson
    Location: C&O Canal--Swains Lock
  114. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Gene Murray
    Location: C&O Canal--Swains Lock
  115. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 4
    Date:
    Observer: Thomas Fenn
    Location: C&O Canal--Swains Lock
  116. Herring Gull Larus argentatus
    # Count: 8
    Date:
    Observer: Thomas Fenn
    Location: C&O Canal--Swains Lock
  117. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Lucas Foerster
    Location: C&O Canal--Swains Lock
  118. Lesser Scaup Aythya affinis
    # Count: 32
    Date:
    Observer: Lucas Foerster
    Location: C&O Canal--Swains Lock
  119. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Jeffrey Fuller
    Location: C&O Canal--Swains Lock
  120. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 2
    Date:
    Observer: Jeffrey Fuller
    Location: C&O Canal--Swains Lock
  121. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Ryan and Kathryn Carr
    Location: C&O Canal--Swains Lock
  122. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Ryan and Kathryn Carr
    Location: C&O Canal--Swains Lock
  123. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Ryan and Kathryn Carr
    Location: C&O Canal--Swains Lock
  124. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Ryan and Kathryn Carr
    Location: C&O Canal--Swains Lock
  125. White Ibis Eudocimus albus
    # Count: 2
    Date:
    Observer: Notrab Elliott
    Location: C&O Canal--Swains Lock
  126. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: JENNIFER Kawar
    Location: C&O Canal--Swains Lock
  127. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Anna Wilson
    Location: C&O Canal--Swains Lock
  128. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Anna Wilson
    Location: C&O Canal--Swains Lock
  129. Black-and-white Warbler Mniotilta varia
    # Count: 2
    Date:
    Observer: JENNIFER Kawar
    Location: C&O Canal--Swains Lock
  130. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Mary Ann Todd
    Location: C&O Canal--Swains Lock
  131. Veery Catharus fuscescens
    # Count: 2
    Date:
    Observer: Josephine Cox
    Location: C&O Canal--Swains Lock
  132. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Susan Hunt
    Location: C&O Canal--Swains Lock
  133. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Susan Hunt
    Location: C&O Canal--Swains Lock
  134. Gadwall Mareca strepera
    # Count: 4
    Date:
    Observer: Bob Cantilli
    Location: C&O Canal--Swains Lock
  135. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: C&O Canal--Swains Lock
  136. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  137. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Lucas Foerster
    Location: C&O Canal--Swains Lock
  138. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Sean Lynch
    Location: C&O Canal--Swains Lock
  139. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: CJ DeMarco
    Location: C&O Canal--Swains Lock
  140. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  141. American Wigeon Mareca americana
    # Count: 3
    Date:
    Observer: David Lauter
    Location: C&O Canal--Swains Lock
  142. Lesser Yellowlegs Tringa flavipes
    # Count: 2
    Date:
    Observer: John Wightman
    Location: C&O Canal--Swains Lock
  143. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Leo Dilling
    Location: C&O Canal--Swains Lock
  144. Black Scoter Melanitta americana
    # Count: 2
    Date:
    Observer: CJ DeMarco
    Location: C&O Canal--Swains Lock
  145. Canvasback Aythya valisineria
    # Count: 4
    Date:
    Observer: CJ DeMarco
    Location: C&O Canal--Swains Lock
  146. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: Lucas Foerster
    Location: C&O Canal--Swains Lock
  147. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 6
    Date:
    Observer: Anna Urciolo
    Location: C&O Canal--Swains Lock
  148. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  149. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  150. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Xiao Xue
    Location: C&O Canal--Swains Lock
  151. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Judith Bromley
    Location: C&O Canal--Swains Lock
  152. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: CJ DeMarco
    Location: C&O Canal--Swains Lock
  153. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Anna Wilson
    Location: C&O Canal--Swains Lock
  154. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Anna Wilson
    Location: C&O Canal--Swains Lock
  155. Tundra Swan Cygnus columbianus
    # Count: 2
    Date:
    Observer: Josephine Cox
    Location: C&O Canal--Swains Lock
  156. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Nathan Tea
    Location: C&O Canal--Swains Lock
  157. Cape May Warbler Setophaga tigrina
    # Count: 2
    Date:
    Observer: Frances Toler
    Location: C&O Canal--Swains Lock
  158. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Ruth Wittersgreen
    Location: C&O Canal--Swains Lock
  159. Bank Swallow Riparia riparia
    # Count: 4
    Date:
    Observer: Ruth Wittersgreen
    Location: C&O Canal--Swains Lock
  160. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Tom Kimbis
    Location: C&O Canal--Swains Lock
  161. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  162. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  163. Rusty Blackbird Euphagus carolinus
    # Count: 4
    Date:
    Observer: Brent Kruse
    Location: C&O Canal--Swains Lock
  164. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: David Roberts
    Location: C&O Canal--Swains Lock
  165. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Ben Anderson
    Location: C&O Canal--Swains Lock
  166. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: C&O Canal--Swains Lock
  167. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Tom Kimbis
    Location: C&O Canal--Swains Lock
  168. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Tom Kimbis
    Location: C&O Canal--Swains Lock
  169. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: C&O Canal--Swains Lock
  170. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Tom Kimbis
    Location: C&O Canal--Swains Lock
  171. Northern Pintail Anas acuta
    # Count: 2
    Date:
    Observer: Bill Bulmer
    Location: C&O Canal--Swains Lock
  172. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: TC Brown
    Location: C&O Canal--Swains Lock
  173. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Joshua Heiser
    Location: C&O Canal--Swains Lock
  174. Ovenbird Seiurus aurocapilla
    # Count: 3
    Date:
    Observer: Desiree Narango
    Location: C&O Canal--Swains Lock
  175. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Tom Kimbis
    Location: C&O Canal--Swains Lock
  176. Mute Swan Cygnus olor
    # Count: 1
    Date:
    Observer: Tom Kimbis
    Location: C&O Canal--Swains Lock
  177. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Tom Kimbis
    Location: C&O Canal--Swains Lock
  178. Red-necked Grebe Podiceps grisegena
    # Count: 4
    Date:
    Observer: Tully Hochhausler
    Location: C&O Canal--Swains Lock
  179. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Art Drauglis
    Location: C&O Canal--Swains Lock
  180. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Mike Ostrowski
    Location: C&O Canal--Swains Lock
  181. Least Flycatcher Empidonax minimus
    # Count: X
    Date:
    Observer: George West
    Location: C&O Canal--Swains Lock
  182. Gray-cheeked Thrush Catharus minimus
    # Count: X
    Date:
    Observer: George West
    Location: C&O Canal--Swains Lock
  183. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Stanley Senner
    Location: C&O Canal--Swains Lock
  184. Common Gallinule Gallinula galeata
    # Count: X
    Date:
    Observer: Lynda Brothers
    Location: C&O Canal--Swains Lock
  185. American Pipit Anthus rubescens
    # Count: X
    Date:
    Observer: Lynda Brothers
    Location: C&O Canal--Swains Lock
  186. Cerulean Warbler Setophaga cerulea
    # Count: X
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  187. Northern Bobwhite Colinus virginianus
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock

Hybrids (1)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: JENNIFER Kawar
    Location: C&O Canal--Swains Lock

Additional Taxa (28)

  1. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 40
    Date:
    Observer: Michael Bowen
    Location: C&O Canal--Swains Lock
  2. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: Ian Resnick
    Location: C&O Canal--Swains Lock
  3. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Sean Lynch
    Location: C&O Canal--Swains Lock
  4. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Sean Lynch
    Location: C&O Canal--Swains Lock
  5. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 50
    Date:
    Observer: Lucas Foerster
    Location: C&O Canal--Swains Lock
  6. gull sp. Larinae sp.
    # Count: 4
    Date:
    Observer: Josephine Cox
    Location: C&O Canal--Swains Lock
  7. crow sp. Corvus sp. (crow sp.)
    # Count: 4
    Date:
    Observer: JENNIFER Kawar
    Location: C&O Canal--Swains Lock
  8. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: JENNIFER Kawar
    Location: C&O Canal--Swains Lock
  9. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: David Post
    Location: C&O Canal--Swains Lock
  10. Empidonax sp. Empidonax sp.
    # Count: X
    Date:
    Observer: David Post
    Location: C&O Canal--Swains Lock
  11. vireo sp. Vireo sp.
    # Count: 2
    Date:
    Observer: David Post
    Location: C&O Canal--Swains Lock
  12. blackbird sp. Icteridae sp.
    # Count: X
    Date:
    Observer: David Post
    Location: C&O Canal--Swains Lock
  13. duck sp. Anatidae (duck sp.)
    # Count: 60
    Date:
    Observer: Brent Kruse
    Location: C&O Canal--Swains Lock
  14. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 2
    Date:
    Observer: Sean Lynch
    Location: C&O Canal--Swains Lock
  15. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 1
    Date:
    Observer: David Lauter
    Location: C&O Canal--Swains Lock
  16. new world warbler sp. Parulidae sp.
    # Count: 2
    Date:
    Observer: Sandra Rosenhouse
    Location: C&O Canal--Swains Lock
  17. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Gifford Krivak
    Location: C&O Canal--Swains Lock
  18. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Jeffrey Fuller
    Location: C&O Canal--Swains Lock
  19. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: C&O Canal--Swains Lock
  20. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Joan Haffey
    Location: C&O Canal--Swains Lock
  21. wren sp. Troglodytidae sp.
    # Count: 2
    Date:
    Observer: Anna Wilson
    Location: C&O Canal--Swains Lock
  22. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 2
    Date:
    Observer: Anna Wilson
    Location: C&O Canal--Swains Lock
  23. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Anna Wilson
    Location: C&O Canal--Swains Lock
  24. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Anna Wilson
    Location: C&O Canal--Swains Lock
  25. new world flycatcher sp. Tyrannidae sp.
    # Count: 2
    Date:
    Observer: Anna Wilson
    Location: C&O Canal--Swains Lock
  26. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 1
    Date:
    Observer: Anna Wilson
    Location: C&O Canal--Swains Lock
  27. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Ruth Wittersgreen
    Location: C&O Canal--Swains Lock
  28. Accipiter sp. Accipiter sp.
    # Count: X
    Date:
    Observer: Francesca Grifo
    Location: C&O Canal--Swains Lock