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Tide Lock Park (DC waters)

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Bird List

Updated ~8 seconds ago
150 All Years 29 This Year 2024 0 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (150)

  1. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  2. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  3. Mourning Dove Zenaida macroura
    # Count: 10
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  4. Great Blue Heron Ardea herodias
    # Count: 4
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  5. Osprey Pandion haliaetus
    # Count: 2
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  6. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  7. Eastern Phoebe Sayornis phoebe
    # Count: 4
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  8. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  9. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  10. Fish Crow Corvus ossifragus
    # Count: 2
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  11. Tufted Titmouse Baeolophus bicolor
    # Count: 2
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  12. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  13. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  14. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  15. Northern Mockingbird Mimus polyglottos
    # Count: 2
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  16. American Robin Turdus migratorius
    # Count: 8
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  17. House Sparrow Passer domesticus
    # Count: 4
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  18. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  19. Red-winged Blackbird Agelaius phoeniceus
    # Count: 4
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  20. Common Grackle Quiscalus quiscula
    # Count: 3
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  21. Northern Cardinal Cardinalis cardinalis
    # Count: 4
    Date:
    Observer: Dillon Twombly
    Location: Tide Lock Park (DC waters)
  22. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: Karen Smith
    Location: Tide Lock Park (DC waters)
  23. Caspian Tern Hydroprogne caspia
    # Count: 2
    Date:
    Observer: Karen Smith
    Location: Tide Lock Park (DC waters)
  24. Double-crested Cormorant Nannopterum auritum
    # Count: 4
    Date:
    Observer: Karen Smith
    Location: Tide Lock Park (DC waters)
  25. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Karen Smith
    Location: Tide Lock Park (DC waters)
  26. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Karen Smith
    Location: Tide Lock Park (DC waters)
  27. Carolina Chickadee Poecile carolinensis
    # Count: 1
    Date:
    Observer: Karen Smith
    Location: Tide Lock Park (DC waters)
  28. European Starling Sturnus vulgaris
    # Count: 4
    Date:
    Observer: Karen Smith
    Location: Tide Lock Park (DC waters)
  29. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Karen Smith
    Location: Tide Lock Park (DC waters)
  30. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Lynn Silsby
    Location: Tide Lock Park (DC waters)
  31. Rock Pigeon Columba livia
    # Count: X
    Date:
    Observer: Lynn Silsby
    Location: Tide Lock Park (DC waters)
  32. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: Lynn Silsby
    Location: Tide Lock Park (DC waters)
  33. Bald Eagle Haliaeetus leucocephalus
    # Count: 2
    Date:
    Observer: Lynn Silsby
    Location: Tide Lock Park (DC waters)
  34. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Lynn Silsby
    Location: Tide Lock Park (DC waters)
  35. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Lynn Silsby
    Location: Tide Lock Park (DC waters)
  36. Swamp Sparrow Melospiza georgiana
    # Count: X
    Date:
    Observer: Lynn Silsby
    Location: Tide Lock Park (DC waters)
  37. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Richard Gibbons
    Location: Tide Lock Park (DC waters)
  38. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Richard Gibbons
    Location: Tide Lock Park (DC waters)
  39. Herring Gull Larus argentatus
    # Count: 2
    Date:
    Observer: Richard Gibbons
    Location: Tide Lock Park (DC waters)
  40. Laughing Gull Leucophaeus atricilla
    # Count: 55
    Date:
    Observer: Menachem Goldstein
    Location: Tide Lock Park (DC waters)
  41. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Daniel S.
    Location: Tide Lock Park (DC waters)
  42. Purple Martin Progne subis
    # Count: 10
    Date:
    Observer: Daniel S.
    Location: Tide Lock Park (DC waters)
  43. Great Black-backed Gull Larus marinus
    # Count: 2
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  44. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  45. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Gerry Hawkins
    Location: Tide Lock Park (DC waters)
  46. Long-tailed Duck Clangula hyemalis
    # Count: 2
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  47. Ruddy Duck Oxyura jamaicensis
    # Count: 14
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  48. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  49. Wood Duck Aix sponsa
    # Count: 20
    Date:
    Observer: Charles Murphy
    Location: Tide Lock Park (DC waters)
  50. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: Charles Murphy
    Location: Tide Lock Park (DC waters)
  51. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Charles Murphy
    Location: Tide Lock Park (DC waters)
  52. Ruby-crowned Kinglet Corthylio calendula
    # Count: 2
    Date:
    Observer: Charles Murphy
    Location: Tide Lock Park (DC waters)
  53. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Charles Murphy
    Location: Tide Lock Park (DC waters)
  54. Chimney Swift Chaetura pelagica
    # Count: 2
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  55. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  56. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Andrés Anchondo
    Location: Tide Lock Park (DC waters)
  57. American Avocet Recurvirostra americana
    # Count: 3
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  58. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  59. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  60. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  61. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  62. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  63. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Scott Stafford
    Location: Tide Lock Park (DC waters)
  64. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  65. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  66. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  67. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  68. Green Heron Butorides virescens
    # Count: 2
    Date:
    Observer: Paul Pisano
    Location: Tide Lock Park (DC waters)
  69. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  70. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  71. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  72. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  73. Eastern Kingbird Tyrannus tyrannus
    # Count: 2
    Date:
    Observer: Andrés Anchondo
    Location: Tide Lock Park (DC waters)
  74. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  75. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Tide Lock Park (DC waters)
  76. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Tide Lock Park (DC waters)
  77. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  78. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  79. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  80. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  81. Common Loon Gavia immer
    # Count: 3
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  82. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  83. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  84. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  85. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  86. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  87. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  88. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  89. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  90. Bank Swallow Riparia riparia
    # Count: 4
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  91. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  92. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  93. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  94. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  95. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  96. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Gerry Hawkins
    Location: Tide Lock Park (DC waters)
  97. American White Pelican Pelecanus erythrorhynchos
    # Count: 3
    Date:
    Observer: Gerry Hawkins
    Location: Tide Lock Park (DC waters)
  98. Common Tern Sterna hirundo
    # Count: 20
    Date:
    Observer: Alex Wiebe
    Location: Tide Lock Park (DC waters)
  99. Red-breasted Merganser Mergus serrator
    # Count: 3
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  100. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  101. Horned Grebe Podiceps auritus
    # Count: 6
    Date:
    Observer: Daniel S.
    Location: Tide Lock Park (DC waters)
  102. Surf Scoter Melanitta perspicillata
    # Count: 3
    Date:
    Observer: Gerry Hawkins
    Location: Tide Lock Park (DC waters)
  103. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  104. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Art Drauglis
    Location: Tide Lock Park (DC waters)
  105. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  106. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Joshua Berman
    Location: Tide Lock Park (DC waters)
  107. Canvasback Aythya valisineria
    # Count: 4
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  108. Common Merganser Mergus merganser
    # Count: 4
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  109. Redhead Aythya americana
    # Count: 5
    Date:
    Observer: Daniel S.
    Location: Tide Lock Park (DC waters)
  110. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Gerry Hawkins
    Location: Tide Lock Park (DC waters)
  111. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  112. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  113. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  114. Gadwall Mareca strepera
    # Count: X
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  115. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Paul Thut
    Location: Tide Lock Park (DC waters)
  116. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  117. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Sharon Forsyth
    Location: Tide Lock Park (DC waters)
  118. Winter Wren Troglodytes hiemalis
    # Count: 2
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  119. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  120. Lesser Yellowlegs Tringa flavipes
    # Count: 5
    Date:
    Observer: Gerry Hawkins
    Location: Tide Lock Park (DC waters)
  121. Green-winged Teal Anas crecca
    # Count: 11
    Date:
    Observer: Menachem Goldstein
    Location: Tide Lock Park (DC waters)
  122. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Menachem Goldstein
    Location: Tide Lock Park (DC waters)
  123. Dunlin Calidris alpina
    # Count: 7
    Date:
    Observer: Menachem Goldstein
    Location: Tide Lock Park (DC waters)
  124. Blue-winged Teal Spatula discors
    # Count: 3
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  125. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Hugh McGuinness
    Location: Tide Lock Park (DC waters)
  126. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Tide Lock Park (DC waters)
  127. Sanderling Calidris alba
    # Count: 5
    Date:
    Observer: Hugh McGuinness
    Location: Tide Lock Park (DC waters)
  128. Pectoral Sandpiper Calidris melanotos
    # Count: 6
    Date:
    Observer: Hugh McGuinness
    Location: Tide Lock Park (DC waters)
  129. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Tide Lock Park (DC waters)
  130. Stilt Sandpiper Calidris himantopus
    # Count: 1
    Date:
    Observer: Hugh McGuinness
    Location: Tide Lock Park (DC waters)
  131. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Hugh McGuinness
    Location: Tide Lock Park (DC waters)
  132. Wilson's Phalarope Phalaropus tricolor
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  133. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  134. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Hugh McGuinness
    Location: Tide Lock Park (DC waters)
  135. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  136. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Tide Lock Park (DC waters)
  137. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  138. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: Tide Lock Park (DC waters)
  139. Black Tern Chlidonias niger
    # Count: 2
    Date:
    Observer: Hugh McGuinness
    Location: Tide Lock Park (DC waters)
  140. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Nick Lund
    Location: Tide Lock Park (DC waters)
  141. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  142. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Bob Epperson
    Location: Tide Lock Park (DC waters)
  143. Dark-eyed Junco Junco hyemalis
    # Count: 6
    Date:
    Observer: Robert Steele
    Location: Tide Lock Park (DC waters)
  144. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  145. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: Scott Stafford
    Location: Tide Lock Park (DC waters)
  146. Ruddy Turnstone Arenaria interpres
    # Count: 2
    Date:
    Observer: Scott Stafford
    Location: Tide Lock Park (DC waters)
  147. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Hugh McGuinness
    Location: Tide Lock Park (DC waters)
  148. American Golden-Plover Pluvialis dominica
    # Count: 2
    Date:
    Observer: Hugh McGuinness
    Location: Tide Lock Park (DC waters)
  149. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Hugh McGuinness
    Location: Tide Lock Park (DC waters)
  150. Great Cormorant Phalacrocorax carbo
    # Count: 1
    Date:
    Observer: Hugh McGuinness
    Location: Tide Lock Park (DC waters)

Hybrids (1)

  1. Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinis
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)

Additional Taxa (12)

  1. gull sp. Larinae sp.
    # Count: 10
    Date:
    Observer: Karen Smith
    Location: Tide Lock Park (DC waters)
  2. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Lynn Silsby
    Location: Tide Lock Park (DC waters)
  3. new world vulture sp. Cathartidae sp.
    # Count: 15
    Date:
    Observer: Richard Gibbons
    Location: Tide Lock Park (DC waters)
  4. crow sp. Corvus sp. (crow sp.)
    # Count: 1
    Date:
    Observer: Menachem Goldstein
    Location: Tide Lock Park (DC waters)
  5. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Tide Lock Park (DC waters)
  6. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: 1
    Date:
    Observer: Frank Hawkins
    Location: Tide Lock Park (DC waters)
  7. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  8. shorebird sp. Charadriiformes sp.
    # Count: 4
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  9. duck sp. Anatidae (duck sp.)
    # Count: 4
    Date:
    Observer: Gregory Gough 🦚
    Location: Tide Lock Park (DC waters)
  10. Aythya sp. Aythya sp.
    # Count: 500
    Date:
    Observer: Art Drauglis
    Location: Tide Lock Park (DC waters)
  11. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 5
    Date:
    Observer: Daniel S.
    Location: Tide Lock Park (DC waters)
  12. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 3
    Date:
    Observer: Menachem Goldstein
    Location: Tide Lock Park (DC waters)