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Bird List

Updated ~10 seconds ago
215 All Years 127 This Year 2024 52 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (215)

  1. Kentucky Warbler Geothlypis formosa
    # Count: 4
    Date:
    Observer: Arthur C. Bent Data
    Location: Patuxent Research Refuge
  2. Canada Goose Branta canadensis
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  3. Lesser Yellowlegs Tringa flavipes
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  4. Hooded Merganser Lophodytes cucullatus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  5. Mallard Anas platyrhynchos
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  6. Rock Pigeon Columba livia
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  7. Mourning Dove Zenaida macroura
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  8. Great Blue Heron Ardea herodias
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  9. Turkey Vulture Cathartes aura
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  10. Belted Kingfisher Megaceryle alcyon
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  11. Red-bellied Woodpecker Melanerpes carolinus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  12. Downy Woodpecker Dryobates pubescens
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  13. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  14. American Kestrel Falco sparverius
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  15. Blue Jay Cyanocitta cristata
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  16. American Crow Corvus brachyrhynchos
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  17. Carolina Chickadee Poecile carolinensis
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  18. Tufted Titmouse Baeolophus bicolor
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  19. Golden-crowned Kinglet Regulus satrapa
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  20. European Starling Sturnus vulgaris
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  21. Northern Mockingbird Mimus polyglottos
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  22. Eastern Bluebird Sialia sialis
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  23. House Sparrow Passer domesticus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  24. American Goldfinch Spinus tristis
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  25. Field Sparrow Spizella pusilla
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  26. Dark-eyed Junco Junco hyemalis
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  27. White-throated Sparrow Zonotrichia albicollis
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  28. Song Sparrow Melospiza melodia
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  29. Eastern Meadowlark Sturnella magna
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  30. Northern Cardinal Cardinalis cardinalis
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  31. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Arkansas Miscellaneous Records
    Location: Patuxent Research Refuge
  32. Chimney Swift Chaetura pelagica
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  33. Ruby-throated Hummingbird Archilochus colubris
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  34. Spotted Sandpiper Actitis macularius
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  35. American Bittern Botaurus lentiginosus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  36. Green Heron Butorides virescens
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  37. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  38. Acadian Flycatcher Empidonax virescens
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  39. Great Crested Flycatcher Myiarchus crinitus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  40. Eastern Kingbird Tyrannus tyrannus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  41. White-eyed Vireo Vireo griseus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  42. Yellow-throated Vireo Vireo flavifrons
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  43. Red-eyed Vireo Vireo olivaceus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  44. Bank Swallow Riparia riparia
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  45. Purple Martin Progne subis
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  46. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  47. Ruby-crowned Kinglet Corthylio calendula
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  48. Marsh Wren Cistothorus palustris
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  49. Gray Catbird Dumetella carolinensis
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  50. Brown Thrasher Toxostoma rufum
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  51. Hermit Thrush Catharus guttatus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  52. Wood Thrush Hylocichla mustelina
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  53. Cedar Waxwing Bombycilla cedrorum
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  54. Yellow-breasted Chat Icteria virens
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  55. Orchard Oriole Icterus spurius
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  56. Ovenbird Seiurus aurocapilla
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  57. Black-and-white Warbler Mniotilta varia
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  58. Prothonotary Warbler Protonotaria citrea
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  59. Common Yellowthroat Geothlypis trichas
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  60. Hooded Warbler Setophaga citrina
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  61. American Redstart Setophaga ruticilla
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  62. Black-throated Blue Warbler Setophaga caerulescens
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  63. Black-throated Green Warbler Setophaga virens
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  64. Scarlet Tanager Piranga olivacea
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  65. Indigo Bunting Passerina cyanea
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Patuxent Research Refuge
  66. King Rail Rallus elegans
    # Count: 2
    Date:
    Observer: Brooke Meanley Data
    Location: Patuxent Research Refuge
  67. Wood Duck Aix sponsa
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Patuxent Research Refuge
  68. American Tree Sparrow Spizelloides arborea
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Patuxent Research Refuge
  69. Blue-winged Teal Spatula discors
    # Count: 3
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  70. American Black Duck Anas rubripes
    # Count: 20
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  71. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  72. Green-winged Teal Anas crecca
    # Count: 6
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  73. Ring-necked Duck Aythya collaris
    # Count: 4
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  74. Pied-billed Grebe Podilymbus podiceps
    # Count: 7
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  75. American Coot Fulica americana
    # Count: 2
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  76. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  77. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  78. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  79. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  80. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  81. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  82. Carolina Wren Thryothorus ludovicianus
    # Count: 7
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  83. American Robin Turdus migratorius
    # Count: 8
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  84. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  85. Swamp Sparrow Melospiza georgiana
    # Count: 8
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  86. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  87. Common Grackle Quiscalus quiscula
    # Count: 16
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  88. Yellow-rumped Warbler Setophaga coronata
    # Count: 50
    Date:
    Observer: Doug McWhirter
    Location: Patuxent Research Refuge
  89. Killdeer Charadrius vociferus
    # Count: X
    Date:
    Observer: ANN PETTIGREW
    Location: Patuxent Research Refuge
  90. Cooper's Hawk Accipiter cooperii
    # Count: X
    Date:
    Observer: ANN PETTIGREW
    Location: Patuxent Research Refuge
  91. Hairy Woodpecker Dryobates villosus
    # Count: X
    Date:
    Observer: ANN PETTIGREW
    Location: Patuxent Research Refuge
  92. Fish Crow Corvus ossifragus
    # Count: X
    Date:
    Observer: ANN PETTIGREW
    Location: Patuxent Research Refuge
  93. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Lou Sileo
    Location: Patuxent Research Refuge
  94. Eastern Screech-Owl Megascops asio
    # Count: X
    Date:
    Observer: Robert Kavlock
    Location: Patuxent Research Refuge
  95. Mute Swan Cygnus olor
    # Count: 2
    Date:
    Observer: robert laker
    Location: Patuxent Research Refuge
  96. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: robert laker
    Location: Patuxent Research Refuge
  97. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: robert laker
    Location: Patuxent Research Refuge
  98. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: robert laker
    Location: Patuxent Research Refuge
  99. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Charles Hundertmark
    Location: Patuxent Research Refuge
  100. Evening Grosbeak Coccothraustes vespertinus
    # Count: X
    Date:
    Observer: Steve Holzman
    Location: Patuxent Research Refuge
  101. Fox Sparrow Passerella iliaca
    # Count: X
    Date:
    Observer: Steve Holzman
    Location: Patuxent Research Refuge
  102. Sharp-shinned Hawk Accipiter striatus
    # Count: X
    Date:
    Observer: Steve Holzman
    Location: Patuxent Research Refuge
  103. Brown-headed Cowbird Molothrus ater
    # Count: X
    Date:
    Observer: Steve Holzman
    Location: Patuxent Research Refuge
  104. Chipping Sparrow Spizella passerina
    # Count: X
    Date:
    Observer: Steve Holzman
    Location: Patuxent Research Refuge
  105. Mississippi Kite Ictinia mississippiensis
    # Count: 1
    Date:
    Observer: Michael O'Brien
    Location: Patuxent Research Refuge
  106. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  107. Barn Swallow Hirundo rustica
    # Count: X
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  108. Black Vulture Coragyps atratus
    # Count: X
    Date:
    Observer: Jim Lind
    Location: Patuxent Research Refuge
  109. House Finch Haemorhous mexicanus
    # Count: X
    Date:
    Observer: Jim Lind
    Location: Patuxent Research Refuge
  110. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Anne Swaim
    Location: Patuxent Research Refuge
  111. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 2
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  112. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  113. Tree Swallow Tachycineta bicolor
    # Count: X
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  114. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: X
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  115. House Wren Troglodytes aedon
    # Count: X
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  116. Swainson's Thrush Catharus ustulatus
    # Count: X
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  117. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  118. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  119. Northern Parula Setophaga americana
    # Count: X
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  120. Blackpoll Warbler Setophaga striata
    # Count: X
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  121. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  122. Prairie Warbler Setophaga discolor
    # Count: X
    Date:
    Observer: Scott Schwenk
    Location: Patuxent Research Refuge
  123. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  124. Laughing Gull Leucophaeus atricilla
    # Count: 25
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  125. Ring-billed Gull Larus delawarensis
    # Count: 120
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  126. Herring Gull Larus argentatus
    # Count: 150
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  127. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  128. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  129. Red-tailed Hawk Buteo jamaicensis
    # Count: 2
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  130. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  131. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  132. Palm Warbler Setophaga palmarum
    # Count: 8
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  133. Eastern Whip-poor-will Antrostomus vociferus
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  134. Common Loon Gavia immer
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  135. Broad-winged Hawk Buteo platypterus
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  136. Great Horned Owl Bubo virginianus
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  137. Peregrine Falcon Falco peregrinus
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  138. Cliff Swallow Petrochelidon pyrrhonota
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  139. Veery Catharus fuscescens
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  140. Worm-eating Warbler Helmitheros vermivorum
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  141. Blue-winged Warbler Vermivora cyanoptera
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  142. Blackburnian Warbler Setophaga fusca
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  143. Summer Tanager Piranga rubra
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  144. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  145. Eastern Wood-Pewee Contopus virens
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  146. Nashville Warbler Leiothlypis ruficapilla
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  147. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: X
    Date:
    Observer: Daniel Froehlich
    Location: Patuxent Research Refuge
  148. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  149. Barred Owl Strix varia
    # Count: 2
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  150. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  151. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  152. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  153. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  154. Least Sandpiper Calidris minutilla
    # Count: X
    Date:
    Observer: Mary Gustafson
    Location: Patuxent Research Refuge
  155. Baltimore Oriole Icterus galbula
    # Count: X
    Date:
    Observer: Mary Gustafson
    Location: Patuxent Research Refuge
  156. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Mary Gustafson
    Location: Patuxent Research Refuge
  157. Ruddy Duck Oxyura jamaicensis
    # Count: X
    Date:
    Observer: George West
    Location: Patuxent Research Refuge
  158. Gray-cheeked Thrush Catharus minimus
    # Count: X
    Date:
    Observer: George West
    Location: Patuxent Research Refuge
  159. Wilson's Snipe Gallinago delicata
    # Count: 10
    Date:
    Observer: Don Burggraf
    Location: Patuxent Research Refuge
  160. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 126
    Date:
    Observer: Don Burggraf
    Location: Patuxent Research Refuge
  161. Great Black-backed Gull Larus marinus
    # Count: 1
    Date:
    Observer: Don Burggraf
    Location: Patuxent Research Refuge
  162. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Don Burggraf
    Location: Patuxent Research Refuge
  163. Rusty Blackbird Euphagus carolinus
    # Count: 20
    Date:
    Observer: Don Burggraf
    Location: Patuxent Research Refuge
  164. American Wigeon Mareca americana
    # Count: X
    Date:
    Observer: Don Burggraf
    Location: Patuxent Research Refuge
  165. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Mark Chandler
    Location: Patuxent Research Refuge
  166. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Mark Chandler
    Location: Patuxent Research Refuge
  167. Northern Bobwhite Colinus virginianus
    # Count: X
    Date:
    Observer: Joseph DiCostanzo
    Location: Patuxent Research Refuge
  168. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Mark Chandler
    Location: Patuxent Research Refuge
  169. Western Cattle Egret Bubulcus ibis
    # Count: X
    Date:
    Observer: Frank Dijkstra
    Location: Patuxent Research Refuge
  170. Wild Turkey Meleagris gallopavo
    # Count: 4
    Date:
    Observer: John Thomton
    Location: Patuxent Research Refuge
  171. Bobolink Dolichonyx oryzivorus
    # Count: 4
    Date:
    Observer: John Thomton
    Location: Patuxent Research Refuge
  172. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  173. Grasshopper Sparrow Ammodramus savannarum
    # Count: 2
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  174. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  175. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  176. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  177. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  178. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: X
    Date:
    Observer: Ronald Ketter
    Location: Patuxent Research Refuge
  179. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Christopher Murray
    Location: Patuxent Research Refuge
  180. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Christopher Murray
    Location: Patuxent Research Refuge
  181. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Christopher Murray
    Location: Patuxent Research Refuge
  182. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  183. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  184. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  185. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  186. Black-capped Chickadee Poecile atricapillus
    # Count: 1
    Date:
    Observer: Peter Osenton
    Location: Patuxent Research Refuge
  187. Red Crossbill Loxia curvirostra
    # Count: 20
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  188. White-winged Crossbill Loxia leucoptera
    # Count: 6
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  189. Bufflehead Bucephala albeola
    # Count: X
    Date:
    Observer: Peggy Blair
    Location: Patuxent Research Refuge
  190. Greater Scaup Aythya marila
    # Count: 5
    Date:
    Observer: Daniel Kraushaar
    Location: Patuxent Research Refuge
  191. Lesser Scaup Aythya affinis
    # Count: 6
    Date:
    Observer: Daniel Kraushaar
    Location: Patuxent Research Refuge
  192. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  193. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  194. Red-breasted Merganser Mergus serrator
    # Count: 2
    Date:
    Observer: Clark Rushing
    Location: Patuxent Research Refuge
  195. Savannah Sparrow Passerculus sandwichensis
    # Count: 4
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  196. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Claire Nemes
    Location: Patuxent Research Refuge
  197. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  198. Common Merganser Mergus merganser
    # Count: 4
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  199. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  200. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Paul Marban
    Location: Patuxent Research Refuge
  201. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Noah Kahn
    Location: Patuxent Research Refuge
  202. Semipalmated Plover Charadrius semipalmatus
    # Count: 2
    Date:
    Observer: Wendy Ward
    Location: Patuxent Research Refuge
  203. Redhead Aythya americana
    # Count: X
    Date:
    Observer: Mark Chandler
    Location: Patuxent Research Refuge
  204. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Nathan Tea
    Location: Patuxent Research Refuge
  205. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Christopher Gilbert
    Location: Patuxent Research Refuge
  206. Trumpeter Swan Cygnus buccinator
    # Count: 3
    Date:
    Observer: Igor Sokolov
    Location: Patuxent Research Refuge
  207. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Igor Sokolov
    Location: Patuxent Research Refuge
  208. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Patuxent Research Refuge
  209. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Jacob Miranda
    Location: Patuxent Research Refuge
  210. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Charles Stadtlander
    Location: Patuxent Research Refuge
  211. Pine Siskin Spinus pinus
    # Count: 4
    Date:
    Observer: Fernando Arce
    Location: Patuxent Research Refuge
  212. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Fernando Arce
    Location: Patuxent Research Refuge
  213. Glossy Ibis Plegadis falcinellus
    # Count: 4
    Date:
    Observer: Zachary Wood
    Location: Patuxent Research Refuge
  214. Snow Goose Anser caerulescens
    # Count: 2
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent Research Refuge
  215. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Sam Denenberg
    Location: Patuxent Research Refuge

Hybrids (1)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge

Additional Taxa (27)

  1. crow sp. Corvus sp. (crow sp.)
    # Count: 5
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  2. blackbird sp. Icteridae sp.
    # Count: X
    Date:
    Observer: Mary Gustafson
    Location: Patuxent Research Refuge
  3. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Alan Smith
    Location: Patuxent Research Refuge
  4. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Rod Burley
    Location: Patuxent Research Refuge
  5. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Jeffrey Turner
    Location: Patuxent Research Refuge
  6. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Christopher Murray
    Location: Patuxent Research Refuge
  7. goose sp. Anatidae (goose sp.)
    # Count: 1
    Date:
    Observer: Rachel Barham
    Location: Patuxent Research Refuge
  8. peep sp. Calidris sp. (peep sp.)
    # Count: 2
    Date:
    Observer: Winston Barham
    Location: Patuxent Research Refuge
  9. swallow sp. Hirundinidae sp.
    # Count: 4
    Date:
    Observer: Tim Boucher
    Location: Patuxent Research Refuge
  10. Empidonax sp. Empidonax sp.
    # Count: 2
    Date:
    Observer: Noah Kahn
    Location: Patuxent Research Refuge
  11. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 6
    Date:
    Observer: Nathan Tea
    Location: Patuxent Research Refuge
  12. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Rachel Barham
    Location: Patuxent Research Refuge
  13. passerine sp. Passeriformes sp.
    # Count: 2
    Date:
    Observer: Patricia K Howell
    Location: Patuxent Research Refuge
  14. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Jane Chandler
    Location: Patuxent Research Refuge
  15. new world flycatcher sp. Tyrannidae sp.
    # Count: 2
    Date:
    Observer: Dean Mahlstedt
    Location: Patuxent Research Refuge
  16. new world sparrow sp. Passerellidae sp.
    # Count: 2
    Date:
    Observer: Dean Mahlstedt
    Location: Patuxent Research Refuge
  17. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Mary McElvene
    Location: Patuxent Research Refuge
  18. tern sp. Sterninae sp.
    # Count: 1
    Date:
    Observer: Amanda Walker
    Location: Patuxent Research Refuge
  19. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Christopher Gilbert
    Location: Patuxent Research Refuge
  20. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Jenny Hawes
    Location: Patuxent Research Refuge
  21. woodpecker sp. Picidae sp.
    # Count: X
    Date:
    Observer: Emily Bjerre
    Location: Patuxent Research Refuge
  22. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Jacob Miranda
    Location: Patuxent Research Refuge
  23. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 13
    Date:
    Observer: Fernando Arce
    Location: Patuxent Research Refuge
  24. Tringa sp. Tringa sp.
    # Count: 1
    Date:
    Observer: Sam Denenberg
    Location: Patuxent Research Refuge
  25. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 1
    Date:
    Observer: Patrice Lyle
    Location: Patuxent Research Refuge
  26. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 1
    Date:
    Observer: Patrice Lyle
    Location: Patuxent Research Refuge
  27. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Patrice Lyle
    Location: Patuxent Research Refuge