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Patuxent Research Refuge--North Tract--Lake Allen

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Bird List

Updated ~4 seconds ago
157 All Years 77 This Year 2024 56 This Month Jun 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (157)

  1. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  2. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  3. Carolina Chickadee Poecile carolinensis
    # Count: 1
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  4. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  5. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  6. American Robin Turdus migratorius
    # Count: 3
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  7. Chipping Sparrow Spizella passerina
    # Count: 3
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  8. Eastern Towhee Pipilo erythrophthalmus
    # Count: 2
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  9. Red-winged Blackbird Agelaius phoeniceus
    # Count: 6
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  10. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  11. Northern Cardinal Cardinalis cardinalis
    # Count: 3
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  12. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Patrice Lyle
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  13. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Patrice Lyle
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  14. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Patrice Lyle
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  15. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Patrice Lyle
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  16. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  17. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  18. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  19. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  20. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  21. Acadian Flycatcher Empidonax virescens
    # Count: 2
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  22. White-eyed Vireo Vireo griseus
    # Count: 2
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  23. Red-eyed Vireo Vireo olivaceus
    # Count: 2
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  24. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  25. Tufted Titmouse Baeolophus bicolor
    # Count: 3
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  26. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  27. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  28. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 4
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  29. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  30. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  31. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  32. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  33. House Finch Haemorhous mexicanus
    # Count: 5
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  34. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  35. Brown-headed Cowbird Molothrus ater
    # Count: 4
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  36. Common Grackle Quiscalus quiscula
    # Count: 3
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  37. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  38. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  39. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  40. Scarlet Tanager Piranga olivacea
    # Count: 2
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  41. Indigo Bunting Passerina cyanea
    # Count: 4
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  42. Chimney Swift Chaetura pelagica
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  43. Red-bellied Woodpecker Melanerpes carolinus
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  44. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  45. Cedar Waxwing Bombycilla cedrorum
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  46. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  47. Ovenbird Seiurus aurocapilla
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  48. Ruby-throated Hummingbird Archilochus colubris
    # Count: 5
    Date:
    Observer: Hillary Gonzalez
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  49. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Hillary Gonzalez
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  50. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Hillary Gonzalez
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  51. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Hillary Gonzalez
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  52. Yellow-breasted Chat Icteria virens
    # Count: 2
    Date:
    Observer: Hillary Gonzalez
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  53. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Hillary Gonzalez
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  54. Blue Grosbeak Passerina caerulea
    # Count: 2
    Date:
    Observer: Hillary Gonzalez
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  55. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Lawrence Dunaj
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  56. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Lawrence Dunaj
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  57. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Patrice Lyle
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  58. Mallard Anas platyrhynchos
    # Count: 3
    Date:
    Observer: Linda Vitchock
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  59. Turkey Vulture Cathartes aura
    # Count: 7
    Date:
    Observer: Linda Vitchock
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  60. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Linda Vitchock
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  61. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Linda Vitchock
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  62. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  63. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  64. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  65. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  66. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  67. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  68. Trumpeter Swan Cygnus buccinator
    # Count: 3
    Date:
    Observer: J.B. Churchill
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  69. Gadwall Mareca strepera
    # Count: 4
    Date:
    Observer: J.B. Churchill
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  70. Ring-necked Duck Aythya collaris
    # Count: 23
    Date:
    Observer: J.B. Churchill
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  71. Hooded Merganser Lophodytes cucullatus
    # Count: 12
    Date:
    Observer: J.B. Churchill
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  72. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: J.B. Churchill
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  73. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: J.B. Churchill
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  74. Dark-eyed Junco Junco hyemalis
    # Count: 10
    Date:
    Observer: J.B. Churchill
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  75. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Derek Richardson
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  76. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Derek Richardson
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  77. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Derek Richardson
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  78. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  79. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  80. Fox Sparrow Passerella iliaca
    # Count: 3
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  81. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  82. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  83. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  84. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  85. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: J.B. Churchill
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  86. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Brady Nitschmann
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  87. Wild Turkey Meleagris gallopavo
    # Count: 15
    Date:
    Observer: Kesean Bush
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  88. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Shauna Rasband
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  89. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Shauna Rasband
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  90. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Joe MDO
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  91. Fish Crow Corvus ossifragus
    # Count: 2
    Date:
    Observer: Joe Hanfman
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  92. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  93. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  94. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Lawrence Dunaj
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  95. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: J. Isaacs
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  96. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: J. Isaacs
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  97. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  98. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Dave Votta
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  99. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Stewart Mayhew
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  100. American Black Duck Anas rubripes
    # Count: 10
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  101. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  102. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Matthew Pinegar
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  103. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: J.B. Churchill
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  104. Rusty Blackbird Euphagus carolinus
    # Count: 6
    Date:
    Observer: Stan Arnold
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  105. Yellow-billed Cuckoo Coccyzus americanus
    # Count: X
    Date:
    Observer: Tessa Giannini
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  106. Great Egret Ardea alba
    # Count: X
    Date:
    Observer: Tessa Giannini
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  107. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  108. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  109. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Simon Streatfeild
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  110. Eastern Meadowlark Sturnella magna
    # Count: 2
    Date:
    Observer: Stan Arnold
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  111. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Daniel Morley
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  112. Barred Owl Strix varia
    # Count: 2
    Date:
    Observer: Daniel Morley
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  113. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Daniel Morley
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  114. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Daniel Morley
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  115. Black-and-white Warbler Mniotilta varia
    # Count: 3
    Date:
    Observer: Daniel Morley
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  116. Prothonotary Warbler Protonotaria citrea
    # Count: 2
    Date:
    Observer: Daniel Morley
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  117. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Daniel Morley
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  118. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Daniel Morley
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  119. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Daniel Morley
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  120. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Daniel Morley
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  121. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: J.B. Churchill
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  122. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: Stan Arnold
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  123. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Stan Arnold
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  124. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Erika Koontz
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  125. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Wayne Longbottom
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  126. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Bonnie Ott
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  127. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Reuben Rohn
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  128. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Timothy Reichard
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  129. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Derek Richardson
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  130. Vesper Sparrow Pooecetes gramineus
    # Count: 3
    Date:
    Observer: Wendy Crowe
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  131. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Rich Mason
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  132. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Rich Mason
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  133. Tundra Swan Cygnus columbianus
    # Count: 2
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  134. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  135. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  136. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: J.B. Churchill
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  137. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Greg Fleming
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  138. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Greg Fleming
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  139. Redhead Aythya americana
    # Count: 2
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  140. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  141. Ring-billed Gull Larus delawarensis
    # Count: 3
    Date:
    Observer: Bonnie Ott
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  142. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Bonnie Ott
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  143. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Jane Chandler
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  144. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Sean Stewart
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  145. Lesser Scaup Aythya affinis
    # Count: 10
    Date:
    Observer: Timothy Reichard
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  146. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Stan Arnold
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  147. Least Sandpiper Calidris minutilla
    # Count: 11
    Date:
    Observer: Stan Arnold
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  148. Pectoral Sandpiper Calidris melanotos
    # Count: 6
    Date:
    Observer: Stan Arnold
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  149. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Stan Arnold
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  150. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Stan Arnold
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  151. Semipalmated Plover Charadrius semipalmatus
    # Count: 2
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  152. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  153. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  154. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  155. Rock Pigeon Columba livia
    # Count: 20
    Date:
    Observer: John Whittle
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  156. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: John Whittle
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  157. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: Stan Arnold
    Location: Patuxent Research Refuge--North Tract--Lake Allen

Additional Taxa (12)

  1. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Emily Wiggans
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  2. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Elle McGee
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  3. swan sp. Cygnus sp.
    # Count: 1
    Date:
    Observer: Lee Shaw
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  4. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: J. Isaacs
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  5. goose sp. Anatidae (goose sp.)
    # Count: 1
    Date:
    Observer: Edward Huestis
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  6. new world sparrow sp. Passerellidae sp.
    # Count: 2
    Date:
    Observer: Lawrence Dunaj
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  7. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Laura Semesky
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  8. blackbird sp. Icteridae sp.
    # Count: 20
    Date:
    Observer: Derek Richardson
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  9. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Stan Arnold
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  10. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Reuben Rohn
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  11. crow sp. Corvus sp. (crow sp.)
    # Count: 2
    Date:
    Observer: Sarah Wiesbrock
    Location: Patuxent Research Refuge--North Tract--Lake Allen
  12. passerine sp. Passeriformes sp.
    # Count: 2
    Date:
    Observer: Diane Durham
    Location: Patuxent Research Refuge--North Tract--Lake Allen