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Bird List

Updated ~20 hours ago
257 All Years 182 This Year 2024 92 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (257)

  1. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Sultan Althiyabi
    Location: Long Branch Nature Center & Park
  2. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Phil Klingelhofer
    Location: Glencarlyn Park, Arlington US-VA (38.8648,-77.1199)
  3. Black Scoter Melanitta americana
    # Count: 5
    Date:
    Observer: Jacob Roberts
    Location: Gravelly Point Park
  4. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Ed Wallace
    Location: Gravelly Point Park
  5. Dickcissel Spiza americana
    # Count: 1
    Date:
    Observer: Ed Wallace
    Location: Fort C.F. Smith Park
  6. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: David Ledwith
    Location: Gravelly Point Park
  7. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: David Ledwith
    Location: Gravelly Point Park
  8. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: Patrick Del Pizzo
    Location: 4116 40th Street North, Arlington, Virginia, US (38.926, -77.12)
  9. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Stan Arnold
    Location: Four Mile Run from Columbia Pike to Wilson Blvd
  10. Barnacle Goose Branta leucopsis
    # Count: 1
    Date:
    Observer: Amiel Hopkins
    Location: Mount Vernon Trail-Yacht Basin-Arlington
  11. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Todd Kiraly
    Location: Reagan National Airport
  12. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Ed Wallace
    Location: Gravelly Point Park
  13. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Will McPhail
    Location: Gravelly Point Park
  14. Black-headed Gull Chroicocephalus ridibundus
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Gravelly Point Park
  15. Tricolored Heron Egretta tricolor
    # Count: 1
    Date:
    Observer: Ed Wallace
    Location: Gravelly Point Park
  16. Horned Lark Eremophila alpestris
    # Count: 2
    Date:
    Observer: Todd Kiraly
    Location: DC National Airport Virginia
  17. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Alan Schreck
    Location: Airport South End
  18. Mississippi Kite Ictinia mississippiensis
    # Count: 1
    Date:
    Observer: Candice Lowther
    Location: US-VA-Arlington-I-66 W - 38.8795x-77.1327
  19. Mute Swan Cygnus olor
    # Count: 1
    Date:
    Observer: Mark Davidson
    Location: Gravelly Point Park
  20. Glossy Ibis Plegadis falcinellus
    # Count: 1
    Date:
    Observer: Hugh McGuinness
    Location: Gravelly Point Park
  21. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Gravelly Point Park
  22. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Strahil Peev
    Location: Washington D.C. Air port
  23. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Robert Young
    Location: Reagan National Airport
  24. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Ron Clabbers
    Location: Gravelly Point Park
  25. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Kevin Ebert
    Location: Gravelly Point Park
  26. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Gravelly Point Park
  27. Dunlin Calidris alpina
    # Count: 10
    Date:
    Observer: Paul Pisano
    Location: Gravelly Point Park
  28. Bicknell's Thrush Catharus bicknelli
    # Count: 1
    Date:
    Observer: VARCOM Data
    Location: Potomac Overlook Regional Park
  29. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Roaches Run Waterfowl Sanctuary
  30. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Washington National Airport
  31. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Potomac Heritage Trail
  32. Whimbrel Numenius phaeopus
    # Count: 25
    Date:
    Observer: Paul Pisano
    Location: Washington National Airport
  33. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: David Farner
    Location: Fort C.F. Smith Park
  34. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Jay Keller
    Location: Fort C.F. Smith Park
  35. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: David Boltz
    Location: Fort C.F. Smith Park
  36. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Gravelly Point Park
  37. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Jay Keller
    Location: Fort C.F. Smith Park
  38. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Val Kitchens
    Location: Fort C.F. Smith Park
  39. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Jay Keller
    Location: Roaches Run Waterfowl Sanctuary
  40. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Jay Keller
    Location: Roaches Run Waterfowl Sanctuary
  41. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Val Kitchens
    Location: Fort C.F. Smith Park
  42. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Val Kitchens
    Location: Fort C.F. Smith Park
  43. American Pipit Anthus rubescens
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Fort C.F. Smith Park
  44. Sora Porzana carolina
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Fort C.F. Smith Park
  45. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Bruce Hill
    Location: Potomac Overlook Regional Park
  46. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: Olivier Langrand
    Location: Arlington National Cemetery
  47. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: Potomac Overlook Regional Park
  48. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: Gravelly Point Park
  49. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Gray Gallogly Records
    Location: Long Branch Nature Center & Park
  50. Little Blue Heron Egretta caerulea
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Roaches Run Waterfowl Sanctuary
  51. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  52. Blue Grosbeak Passerina caerulea
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Fort C.F. Smith Park
  53. Prothonotary Warbler Protonotaria citrea
    # Count: X
    Date:
    Observer: David Wheeler
    Location: Arlington -- Rosslyn area
  54. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: Theodore Roosevelt Bridge - Arlington side
  55. Pacific Loon Gavia pacifica
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Roaches Run Waterfowl Sanctuary
  56. Willow Flycatcher Empidonax traillii
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Long Branch Nature Center & Park
  57. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: Roaches Run Waterfowl Sanctuary
  58. Marsh Wren Cistothorus palustris
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Lubber Run Park
  59. Barred Owl Strix varia
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Bon Air Park
  60. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: VA-ARL National Airport
  61. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: Potomac Overlook Regional Park
  62. Orchard Oriole Icterus spurius
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Bon Air Park
  63. Warbling Vireo Vireo gilvus
    # Count: X
    Date:
    Observer: Scott Schwenk
    Location: Lubber Run Park
  64. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: X
    Date:
    Observer: Rebecca Lawton
    Location: Potomac Heritage Trail
  65. Snow Goose Anser caerulescens
    # Count: X
    Date:
    Observer: Tom Morris
    Location: Potomac River Overlook Park, VA
  66. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Val Kitchens
    Location: Long Branch Nature Center & Park
  67. Common Loon Gavia immer
    # Count: X
    Date:
    Observer: Scott Schwenk
    Location: Lubber Run Park
  68. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Val Kitchens
    Location: Upton Hill Regional Park
  69. Snowy Owl Bubo scandiacus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Crystal Gateway Building
  70. Tundra Swan Cygnus columbianus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Long Branch Nature Center & Park
  71. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: VA-ARL National Airport
  72. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: VA-ARL National Airport
  73. Solitary Sandpiper Tringa solitaria
    # Count: X
    Date:
    Observer: Fred Hoffman
    Location: Long Branch Nature Center & Park
  74. Louisiana Waterthrush Parkesia motacilla
    # Count: X
    Date:
    Observer: Fred Hoffman
    Location: Long Branch Nature Center & Park
  75. Golden-winged Warbler Vermivora chrysoptera
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Long Branch Nature Center & Park
  76. Spotted Sandpiper Actitis macularius
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Long Branch Nature Center & Park
  77. Wild Turkey Meleagris gallopavo
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Potomac Overlook Regional Park
  78. Great Horned Owl Bubo virginianus
    # Count: X
    Date:
    Observer: Lee Robinson
    Location: Arlington, VA - 1901 N Hollister
  79. Northern Harrier Circus hudsonius
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Upton Hill Regional Park
  80. Broad-winged Hawk Buteo platypterus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Upton Hill Regional Park
  81. Summer Tanager Piranga rubra
    # Count: X
    Date:
    Observer: Ed Wallace
    Location: Parents House
  82. Blue-winged Warbler Vermivora cyanoptera
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Long Branch Nature Center & Park
  83. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: Gravelly Point Park
  84. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Edward Brinkley
    Location: Arlington
  85. Orange-crowned Warbler Leiothlypis celata
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Long Branch Nature Center & Park
  86. Least Flycatcher Empidonax minimus
    # Count: X
    Date:
    Observer: Fred Hoffman
    Location: Gulf Branch Natural Area
  87. Tennessee Warbler Leiothlypis peregrina
    # Count: X
    Date:
    Observer: Fred Hoffman
    Location: Gulf Branch Natural Area
  88. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  89. Greater Scaup Aythya marila
    # Count: X
    Date:
    Observer: Fred Hoffman
    Location: Roaches Run Waterfowl Sanctuary
  90. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Mike Stinson
    Location: Marymount University
  91. Worm-eating Warbler Helmitheros vermivorum
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Potomac Overlook Regional Park
  92. Kentucky Warbler Geothlypis formosa
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Potomac Overlook Regional Park
  93. Philadelphia Vireo Vireo philadelphicus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Lubber Run Park
  94. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  95. Rusty Blackbird Euphagus carolinus
    # Count: 2
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  96. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Dave Czaplak
    Location: Potomac Heritage Trail
  97. Merlin Falco columbarius
    # Count: X
    Date:
    Observer: Peter Bono
    Location: Washington National Airport, Alexandria, VA
  98. Purple Martin Progne subis
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  99. Northern Waterthrush Parkesia noveboracensis
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Lubber Run Park
  100. Cape May Warbler Setophaga tigrina
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  101. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Potomac Heritage Trail
  102. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  103. White-crowned Sparrow Zonotrichia leucophrys
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  104. Hairy Woodpecker Dryobates villosus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  105. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  106. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  107. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  108. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  109. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  110. Canvasback Aythya valisineria
    # Count: 2
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  111. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  112. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  113. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  114. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  115. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  116. Nashville Warbler Leiothlypis ruficapilla
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  117. Palm Warbler Setophaga palmarum
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  118. Blue-headed Vireo Vireo solitarius
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  119. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  120. Pileated Woodpecker Dryocopus pileatus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  121. Winter Wren Troglodytes hiemalis
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  122. Wood Thrush Hylocichla mustelina
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  123. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  124. Gray-cheeked Thrush Catharus minimus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  125. Veery Catharus fuscescens
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  126. Ovenbird Seiurus aurocapilla
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  127. Wilson's Warbler Cardellina pusilla
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  128. Northern Bobwhite Colinus virginianus
    # Count: X
    Date:
    Observer: Susano Medina
    Location: Field across from Western Electric Warehouse
  129. American Woodcock Scolopax minor
    # Count: X
    Date:
    Observer: Susano Medina
    Location: Field across from Western Electric Warehouse
  130. Baltimore Oriole Icterus galbula
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  131. Hooded Warbler Setophaga citrina
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  132. Hermit Thrush Catharus guttatus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  133. Red Crossbill Loxia curvirostra
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  134. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  135. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  136. Ruddy Duck Oxyura jamaicensis
    # Count: 4
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  137. Evening Grosbeak Coccothraustes vespertinus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  138. Eastern Towhee Pipilo erythrophthalmus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  139. Northern Parula Setophaga americana
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  140. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  141. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  142. Ruby-throated Hummingbird Archilochus colubris
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  143. Forster's Tern Sterna forsteri
    # Count: 2
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  144. Black Vulture Coragyps atratus
    # Count: 2
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  145. Eastern Bluebird Sialia sialis
    # Count: 2
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  146. House Finch Haemorhous mexicanus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  147. Fish Crow Corvus ossifragus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Roaches Run,
  148. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 2
    Date:
    Observer: Dr. James Gibson
    Location: National Airport
  149. Red-breasted Nuthatch Sitta canadensis
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  150. Common Nighthawk Chordeiles minor
    # Count: 2
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  151. Red-eyed Vireo Vireo olivaceus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  152. Swainson's Thrush Catharus ustulatus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  153. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  154. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  155. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  156. American Black Duck Anas rubripes
    # Count: 8
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  157. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  158. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  159. Downy Woodpecker Dryobates pubescens
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  160. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  161. Golden-crowned Kinglet Regulus satrapa
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  162. Red-bellied Woodpecker Melanerpes carolinus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  163. Blackpoll Warbler Setophaga striata
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  164. Magnolia Warbler Setophaga magnolia
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  165. Black-throated Green Warbler Setophaga virens
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  166. Yellow Warbler Setophaga petechia
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  167. Ruby-crowned Kinglet Corthylio calendula
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  168. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: 5013 N. 25th Road
  169. Gadwall Mareca strepera
    # Count: 5
    Date:
    Observer: Dave Oster
    Location: Roaches Run Waterfowl Sanctuary
  170. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  171. Great Black-backed Gull Larus marinus
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: National Airport
  172. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Dr. James Gibson
    Location: National Airport
  173. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: National Airport
  174. Eastern Kingbird Tyrannus tyrannus
    # Count: 2
    Date:
    Observer: Dr. James Gibson
    Location: National Airport
  175. Northern Cardinal Cardinalis cardinalis
    # Count: 4
    Date:
    Observer: Dr. James Gibson
    Location: National Airport
  176. Canada Goose Branta canadensis
    # Count: 6
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  177. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  178. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  179. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  180. Turkey Vulture Cathartes aura
    # Count: 4
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  181. Rock Pigeon Columba livia
    # Count: 10
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  182. Mallard Anas platyrhynchos
    # Count: 8
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  183. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  184. Killdeer Charadrius vociferus
    # Count: 3
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  185. Laughing Gull Leucophaeus atricilla
    # Count: 4
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  186. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  187. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  188. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  189. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  190. Common Grackle Quiscalus quiscula
    # Count: 8
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  191. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  192. Chimney Swift Chaetura pelagica
    # Count: 4
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  193. Herring Gull Larus argentatus
    # Count: 4
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  194. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  195. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  196. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  197. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  198. American Crow Corvus brachyrhynchos
    # Count: 8
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  199. Tree Swallow Tachycineta bicolor
    # Count: 3
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  200. European Starling Sturnus vulgaris
    # Count: 10
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  201. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  202. House Sparrow Passer domesticus
    # Count: 4
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  203. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  204. Red-breasted Merganser Mergus serrator
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Roaches Run,
  205. Northern Pintail Anas acuta
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Roaches Run,
  206. Red-winged Blackbird Agelaius phoeniceus
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Roaches Run,
  207. American Wigeon Mareca americana
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Roaches Run,
  208. Ring-billed Gull Larus delawarensis
    # Count: X
    Date:
    Observer: Tony Futcher
    Location: Roaches Run,
  209. White-breasted Nuthatch Sitta carolinensis
    # Count: X
    Date:
    Observer: Alan Schreck
    Location: Home (Arlington)
  210. Northern Mockingbird Mimus polyglottos
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  211. Field Sparrow Spizella pusilla
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ft. Wyer Alex Co.
  212. Semipalmated Sandpiper Calidris pusilla
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Potomac River Four Mile Run Alex Co.
  213. Brown Thrasher Toxostoma rufum
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Four Mile Run Alex Co.
  214. Scarlet Tanager Piranga olivacea
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  215. Eastern Screech-Owl Megascops asio
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Four Mile Run Alex Co.
  216. Eastern Wood-Pewee Contopus virens
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Four Mile Run Alex Co.
  217. American Redstart Setophaga ruticilla
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  218. Barn Swallow Hirundo rustica
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  219. Pine Warbler Setophaga pinus
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  220. Blackburnian Warbler Setophaga fusca
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Fort Meyer Alex Co.
  221. White-eyed Vireo Vireo griseus
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  222. Swamp Sparrow Melospiza georgiana
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  223. Cooper's Hawk Accipiter cooperii
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  224. Eastern Meadowlark Sturnella magna
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  225. White-throated Sparrow Zonotrichia albicollis
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  226. Song Sparrow Melospiza melodia
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  227. Yellow-throated Vireo Vireo flavifrons
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ft. Wyer
  228. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Virginia's omnium-gatherum
    Location: Virginia side of the Potomac, opposite Washington
  229. Carolina Chickadee Poecile carolinensis
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  230. Fox Sparrow Passerella iliaca
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  231. Brown Creeper Certhia americana
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  232. Black-throated Blue Warbler Setophaga caerulescens
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Creek Alex Co.
  233. Gray Catbird Dumetella carolinensis
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  234. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  235. Vesper Sparrow Pooecetes gramineus
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  236. House Wren Troglodytes aedon
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  237. Common Yellowthroat Geothlypis trichas
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  238. Acadian Flycatcher Empidonax virescens
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  239. Prairie Warbler Setophaga discolor
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  240. Black-and-white Warbler Mniotilta varia
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  241. American Goldfinch Spinus tristis
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  242. Pine Siskin Spinus pinus
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  243. Dark-eyed Junco Junco hyemalis
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  244. Kirtland's Warbler Setophaga kirtlandii
    # Count: 1
    Date:
    Observer: Virginia's omnium-gatherum
    Location: Fort Meyer (former)
  245. Purple Finch Haemorhous purpureus
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  246. Yellow-rumped Warbler Setophaga coronata
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  247. Sharp-shinned Hawk Accipiter striatus
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  248. Yellow-breasted Chat Icteria virens
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Ballston Alex Co.
  249. Cedar Waxwing Bombycilla cedrorum
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  250. Chipping Sparrow Spizella passerina
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  251. Piping Plover Charadrius melodus
    # Count: 1
    Date:
    Observer: Virginia's omnium-gatherum
    Location: Virginia side of the Potomac, opposite Washington
  252. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Virginia's omnium-gatherum
    Location: Arlington (exact location not known)
  253. Passenger Pigeon Ectopistes migratorius
    # Count: 1
    Date:
    Observer: Virginia's omnium-gatherum
    Location: Arlington (exact location not known)
  254. Canada Warbler Cardellina canadensis
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  255. Bay-breasted Warbler Setophaga castanea
    # Count: X
    Date:
    Observer: Mountain Lake Biological Station
    Location: Roslyn Alex Co.
  256. Common Redpoll Acanthis flammea
    # Count: 1
    Date:
    Observer: Virginia's omnium-gatherum
    Location: Fort Runyon (former)
  257. Long-eared Owl Asio otus
    # Count: 1

Exotic: Escapee (7)

  1. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: David Browne
    Location: House
  2. Golden Pheasant Chrysolophus pictus
    # Count: 1
    Date:
    Observer: Tom Arata
    Location: 1900 Blk. North Hollister St
  3. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Olivier Langrand
    Location: Conservation International Office
  4. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Dixie Sommers
    Location: Long Branch Nature Center & Park
  5. Chukar Alectoris chukar
    # Count: 1
    Date:
    Observer: Natasha Atkins
    Location: crystal city bike path entrance
  6. Egyptian Goose Alopochen aegyptiaca
    # Count: 1
    Date:
    Observer: Paul Pisano
    Location: Washington National Airport
  7. Red Junglefowl Gallus gallus
    # Count: 6
    Date:
    Observer: Art Drauglis
    Location: Roaches Run Waterfowl Sanctuary

Hybrids (2)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  2. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Date:
    Observer: Virginia's omnium-gatherum
    Location: Fort Meyer (former)

Additional Taxa (61)

  1. Larus sp. Larus sp.
    # Count: 1
    Date:
    Observer: Eamon Corbett
    Location: Reagan National Airport
  2. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 3
    Date:
    Observer: Diego Casanova
    Location: Westmoreland
  3. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 28
    Date:
    Observer: David Allen
    Location: Mount Vernon Trail, Arlington, Virginia, US (38.891, -77.065)
  4. corvid sp. Corvidae sp.
    # Count: 1
    Date:
    Observer: Cristina Pereira
    Location: Rock Spring Park
  5. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 1
    Date:
    Observer: Danté Julius
    Location: Bluemont Park
  6. goose sp. Anatidae (goose sp.)
    # Count: 1
    Date:
    Observer: Todd Kiraly
    Location: Gravelly Point Park
  7. swan sp. Cygnus sp.
    # Count: 1
    Date:
    Observer: David Allen
    Location: Arlington Apartment
  8. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 1
    Date:
    Observer: Sharon Hughes
    Location: Windy Run Park
  9. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Matt Felperin
    Location: Potomac Overlook Regional Park
  10. tanager sp. (Piranga sp.) Piranga sp.
    # Count: 1
    Date:
    Observer: Ed Wallace
    Location: Fort C.F. Smith Park
  11. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Ed Wallace
    Location: Morning Walks
  12. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Danté Julius
    Location: Glencarlyn Park
  13. Setophaga sp. Setophaga sp.
    # Count: 1
    Date:
    Observer: Ed Wallace
    Location: Parents House
  14. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Anna Wilson
    Location: 13th St. N and N Troy St., Arlington US-VA (38.8883,-77.0827)
  15. new world vulture sp. Cathartidae sp.
    # Count: 2
    Date:
    Observer: Katie Hodge
    Location: Henry G. Shirley Memorial Highway, Arlington, Virginia, US (38.867, -77.063)
  16. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Katherine Wychulis
    Location: Fort C.F. Smith Park
  17. waterfowl sp. Anatidae sp.
    # Count: 1
    Date:
    Observer: Katie Hodge
    Location: Post Office Road, Washington, District of Columbia, US (38.843, -77.045)
  18. Passerina sp. Passerina sp.
    # Count: 4
    Date:
    Observer: Katie Hodge
    Location: The Pentagon (restricted access)
  19. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Katherine Wychulis
    Location: Glencarlyn Park Footpaths
  20. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 8
    Date:
    Observer: Ed Wallace
    Location: National Airport - South end
  21. Spizella sp. Spizella sp.
    # Count: 1
    Date:
    Observer: Ed Wallace
    Location: Long Bridge Park
  22. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 15
    Date:
    Observer: Nathan Erwin
    Location: Patrick Henry Elem
  23. Acanthis/Spinus sp. Acanthis/Spinus sp.
    # Count: 1
    Date:
    Observer: Phil Silas
    Location: Fort C.F. Smith Park
  24. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Kim VanH
    Location: US-VA-Arlington-1111 Army Navy Dr - 38.8631x-77.0653
  25. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 3
    Date:
    Observer: Rick Jackson
    Location: US-VA-Arlington-2317 N Richmond St - 38.9041x-77.1119
  26. wren sp. Troglodytidae sp.
    # Count: 2
    Date:
    Observer: C Murphy
    Location: Gravelly Point Park
  27. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Robin Irizarry
    Location: Arlington, VA
  28. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Jean Tatalias
    Location: Long Branch Nature Center & Park
  29. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 3
    Date:
    Observer: Frank Tetreault
    Location: 5617 9th Street North
  30. Catharus sp. Catharus sp.
    # Count: 2
    Date:
    Observer: Elton Morel
    Location: Potomac Overlook Regional Park
  31. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 1
    Date:
    Observer: Elton Morel
    Location: Fort C.F. Smith Park
  32. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: David Winkler
    Location: US-VA-Arlington-722 22nd St S
  33. grebe sp. Podicipedidae sp.
    # Count: 1
    Date:
    Observer: Adam Beidler
    Location: Gravelly Point Park
  34. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 2
    Date:
    Observer: Jacob Cuomo
    Location: Gravelly Point Park
  35. Scolopacidae sp. Scolopacidae sp.
    # Count: 1
    Date:
    Observer: Thomas Brooks
    Location: Glencarlyn Park
  36. blackbird sp. Icteridae sp.
    # Count: 3
    Date:
    Observer: Jeffery Donahoe
    Location: Ballston Beaver Pond
  37. Coccyzus sp. Coccyzus sp.
    # Count: 1
    Date:
    Observer: Thomas Brooks
    Location: Fort C.F. Smith Park
  38. tern sp. Sterninae sp.
    # Count: 1
    Date:
    Observer: Scott Baron
    Location: Gravelly Point Park
  39. swallow sp. Hirundinidae sp.
    # Count: 2
    Date:
    Observer: Thomas Brooks
    Location: Gravelly Point Park
  40. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Val Kitchens
    Location: Fort C.F. Smith Park
  41. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Date:
    Observer: Jack Tordoff
    Location: Gravelly Point Park
  42. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Kelly Krechmer
    Location: The Crystal City Shops, Arlington US-VA (38.8591,-77.0488)
  43. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: Kelly Krechmer
    Location: The Crystal City Shops, Arlington US-VA (38.8590,-77.0499)
  44. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Claire Kluskens
    Location: Reagan National Airport
  45. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: stephen johnson 🦜
    Location: Fort C.F. Smith Park
  46. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Val Kitchens
    Location: Fort C.F. Smith Park
  47. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Fort C.F. Smith Park
  48. Western/Semipalmated Sandpiper Calidris mauri/pusilla
    # Count: X
    Date:
    Observer: Val Kitchens
    Location: Fort C.F. Smith Park
  49. Accipiter sp. Accipiter sp.
    # Count: X
    Date:
    Observer: David Wheeler
    Location: Arlington -- Rosslyn area
  50. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Sherman Suter
    Location: Lubber Run Park
  51. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 2
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  52. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Tim Cowley
    Location: Arlington National Cemetery
  53. crow sp. Corvus sp. (crow sp.)
    # Count: 2
    Date:
    Observer: Tim Cowley
    Location: Crystal City (General Area)
  54. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    # Count: X
    Date:
    Observer: Debbie Hatfield
    Location: Upton Hill Regional Park
  55. duck sp. Anatidae (duck sp.)
    # Count: 4
    Date:
    Observer: Paul and Joan Woodward
    Location: Roaches Run Waterfowl Sanctuary
  56. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport
  57. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  58. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: National Airport
  59. passerine sp. Passeriformes sp.
    # Count: 4
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  60. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Dr. James Gibson
    Location: Arlington
  61. gull sp. Larinae sp.
    # Count: 3
    Date:
    Observer: Dr. James Gibson
    Location: Reagan National Airport