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Bird List

Updated ~15 hours ago
338 All Years 228 This Year 2024 170 This Month Sep 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (338)

  1. Merlin Falco columbarius
    # Count: 2
    Date:
    Observer: richard bauder
    Location: College Park--Cherry Hill Rd. Community Park
  2. Red-shouldered Hawk Buteo lineatus
    # Count: 8
    Date:
    Observer: Jon Boone
    Location: BARC--Old Sewage Pond (sanctioned groups only)
  3. Virginia Rail Rallus limicola
    # Count: 5
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Mt. Calvert
  4. Philadelphia Vireo Vireo philadelphicus
    # Count: 2
    Date:
    Observer: Elaine Hendricks
    Location: Greenbelt Park
  5. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Michel Cavigelli
    Location: US-MD-Greenbelt-Greenbelt Elementary School - 39.0138x-76.8764 Katherine Curl Nature Trail
  6. Sora Porzana carolina
    # Count: 52
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Jackson Landing
  7. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Emily Larkin
    Location: BARC--North Dairy Rd (sanctioned groups only)
  8. Acadian Flycatcher Empidonax virescens
    # Count: 34
    Date:
    Observer: Ed Wallace
    Location: Patuxent River Park--Jackson Landing
  9. Osprey Pandion haliaetus
    # Count: 55
    Date:
    Observer: Karen & Mike Anderson & Carpenter
    Location: Patuxent River Park--Jackson Landing
  10. Least Bittern Ixobrychus exilis
    # Count: 5
    Date:
    Observer: Thomas Wells
    Location: Patuxent River Park--Jackson Landing
  11. Peregrine Falcon Falco peregrinus
    # Count: 3
    Date:
    Observer: Glenn Therres
    Location: Chalk Point Power Plant
  12. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 5
    Date:
    Observer: James Cooper
    Location: Anacostia River Trail (PG Co.)
  13. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Kyle Rambo
    Location: National Colonial Farm
  14. Yellow Warbler Setophaga petechia
    # Count: 10
    Date:
    Observer: Brett Gleitsmann
    Location: Merkle NRMA--Critical Area Driving Tour
  15. Wilson's Warbler Cardellina pusilla
    # Count: 2
    Date:
    Observer: Jeremiah Schatt
    Location: 5801 40th Ave, Hyattsville US-MD 38.95834, -76.94999
  16. Common Raven Corvus corax
    # Count: 12
    Date:
    Observer: Dave Ziolkowski Jr
    Location: Towne Centre Laurel, Laurel US-MD 39.09433, -76.85629
  17. Yellow-throated Warbler Setophaga dominica
    # Count: 16
    Date:
    Observer: Jim P
    Location: Merkle NRMA
  18. Upland Sandpiper Bartramia longicauda
    # Count: 1
    Date:
    Observer: Lawrence Rhoads
    Location: Paint Branch Trail (PG County)
  19. Tree Swallow Tachycineta bicolor
    # Count: 750
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington Marina
  20. American Woodcock Scolopax minor
    # Count: 61
    Date:
    Observer: Jay Sheppard
    Location: Konterra Drive fields and ponds (private property, restricted access)
  21. Savannah Sparrow Passerculus sandwichensis
    # Count: 80
    Date:
    Observer: Supratik C
    Location: BARC--airport (sanctioned groups only)
  22. Sedge Wren Cistothorus stellaris
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Heurich Park
  23. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  24. Cape May Warbler Setophaga tigrina
    # Count: 12
    Date:
    Observer: Jack Adams
    Location: Heurich Park
  25. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Michel Cavigelli
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  26. Roseate Spoonbill Platalea ajaja
    # Count: 1
    Date:
    Observer: Don Theodorson
    Location: Anacostia River Trail (PG Co.)
  27. White Ibis Eudocimus albus
    # Count: 1
    Date:
    Observer: Allen Burke
    Location: BARC--airport (sanctioned groups only)
  28. Prairie Warbler Setophaga discolor
    # Count: 7
    Date:
    Observer: Tom Seaton
    Location: 8020 Cedarville Rd, Brandywine US-MD 38.66498, -76.86965
  29. Warbling Vireo Vireo gilvus
    # Count: 8
    Date:
    Observer: Shauna Rasband
    Location: University Hills Duck Pond Park
  30. Anhinga Anhinga anhinga
    # Count: 2
    Date:
    Observer: Allen Burke
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  31. Fox Sparrow Passerella iliaca
    # Count: 29
    Date:
    Observer: Mikey Lutmerding
    Location: EESC BIML, restricted access
  32. Mallard Anas platyrhynchos
    # Count: 600
    Date:
    Observer: Marisa Rositol
    Location: Piscataway Park--Boardwalk
  33. Red-breasted Nuthatch Sitta canadensis
    # Count: 15
    Date:
    Observer: Michael Stubblefield
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  34. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Kevin Graff
    Location: Maryland-National Capital Park--Billingsley Point
  35. Black Scoter Melanitta americana
    # Count: 27
    Date:
    Observer: Marisa Rositol
    Location: Piscataway Park--Boardwalk
  36. Purple Finch Haemorhous purpureus
    # Count: 30
    Date:
    Observer: Kevin Bennett
    Location: BARC--Old Sewage Pond (sanctioned groups only)
  37. Northern Flicker Colaptes auratus
    # Count: 98
    Date:
    Observer: Kevin Bennett
    Location: Cheltenham WMA
  38. Broad-winged Hawk Buteo platypterus
    # Count: 3500
    Date:
    Observer: Scott Stafford
    Location: FedEx Field
  39. Mourning Dove Zenaida macroura
    # Count: 600
    Date:
    Observer: Dan Rauch
    Location: Rauch Farm - Private
  40. House Sparrow Passer domesticus
    # Count: 100
    Date:
    Observer: Michel Cavigelli
    Location: Bladensburg Waterfront Park
  41. Grasshopper Sparrow Ammodramus savannarum
    # Count: 30
    Date:
    Observer: Jay Sheppard
    Location: Konterra Drive fields and ponds (private property, restricted access)
  42. Fork-tailed Flycatcher Tyrannus savana
    # Count: 1
    Date:
    Observer: Michel Cavigelli
    Location: BARC--Beaverdam Rd (limited access)
  43. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 21
    Date:
    Observer: Anonymous eBirder
    Location: University Park Town Park
  44. Louisiana Waterthrush Parkesia motacilla
    # Count: 5
    Date:
    Observer: William Heinle
    Location: Patuxent Research Refuge - Central Tract
  45. Willow Flycatcher Empidonax traillii
    # Count: 5
    Date:
    Observer: Cavan Allen
    Location: Anacostia River Trail (PG Co.)
  46. Great Crested Flycatcher Myiarchus crinitus
    # Count: 21
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  47. House Wren Troglodytes aedon
    # Count: 13
    Date:
    Observer: Derek Richardson
    Location: Rocky Gorge Reservoir--Supplee Park (PG Co.)
  48. Chipping Sparrow Spizella passerina
    # Count: 108
    Date:
    Observer: Marisa Rositol
    Location: Oxon Hill Farm
  49. Brown Creeper Certhia americana
    # Count: 10
    Date:
    Observer: Matt Testa
    Location: Greenbelt Lake - Buddy Attick Lake Park
  50. Trumpeter Swan Cygnus buccinator
    # Count: 8
    Date:
    Observer: Andrew Rapp
    Location: Patuxent Research Refuge — Central Tract (Restricted Access)
  51. American Black Duck Anas rubripes
    # Count: 300
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park--Croom Airport
  52. Eastern Meadowlark Sturnella magna
    # Count: 75
    Date:
    Observer: Jay Sheppard
    Location: Konterra Drive fields and ponds (private property, restricted access)
  53. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Andy Cohen
    Location: National Colonial Farm
  54. Hairy Woodpecker Dryobates villosus
    # Count: 8
    Date:
    Observer: Marcia Watson
    Location: Old Stage Wetlands North
  55. Orange-crowned Warbler Leiothlypis celata
    # Count: 3
    Date:
    Observer: Marisa Rositol
    Location: Anacostia River Trail (PG Co.)
  56. Snow Bunting Plectrophenax nivalis
    # Count: 2
    Date:
    Observer: Marcy Stutzman
    Location: Konterra Drive fields and ponds (private property, restricted access)
  57. Nashville Warbler Leiothlypis ruficapilla
    # Count: 3
    Date:
    Observer: Bill Townsend
    Location: Piscataway Park--Boardwalk
  58. Black-headed Gull Chroicocephalus ridibundus
    # Count: 1
    Date:
    Observer: Daniel S.
    Location: Woodrow Wilson Memorial Bridge (PG Co.)
  59. Little Blue Heron Egretta caerulea
    # Count: 9
    Date:
    Observer: Emily Larkin
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  60. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Dan Rauch
    Location: Oxon Hill Farm
  61. Belted Kingfisher Megaceryle alcyon
    # Count: 7
    Date:
    Observer: Emily Grason
    Location: 20774, Upper Marlboro US-MD 38.88296, -76.67598
  62. Eastern Screech-Owl Megascops asio
    # Count: 4
    Date:
    Observer: Christina Yuan
    Location: Balsamwood Ct
  63. Barred Owl Strix varia
    # Count: 6
    Date:
    Observer: Menachem Goldstein
    Location: Patuxent River Park--Aquasco Farm
  64. Eastern Kingbird Tyrannus tyrannus
    # Count: 32
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  65. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 2
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  66. Cerulean Warbler Setophaga cerulea
    # Count: 2
    Date:
    Observer: Evan Buck
    Location: Patuxent Research Refuge — Central Tract (Restricted Access)
  67. Red-tailed Hawk Buteo jamaicensis
    # Count: 17
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  68. Glossy Ibis Plegadis falcinellus
    # Count: 17
    Date:
    Observer: Nick Tepper
    Location: Greenbelt National Park, Greenbelt US-MD 38.98658, -76.89177
  69. Short-eared Owl Asio flammeus
    # Count: 8
    Date:
    Observer: Tim Houghton
    Location: Konterra Drive fields and ponds (private property, restricted access)
  70. Northern Harrier Circus hudsonius
    # Count: 11
    Date:
    Observer: Byron Swift
    Location: Konterra Drive fields and ponds (private property, restricted access)
  71. Dark-eyed Junco Junco hyemalis
    # Count: 225
    Date:
    Observer: Christopher Perry
    Location: Private Residence - Bowie US-MD (38.9074,-76.7549)
  72. House Finch Haemorhous mexicanus
    # Count: 100
    Date:
    Observer: Kevin Bennett
    Location: Saddlebrook East Community Park
  73. Horned Lark Eremophila alpestris
    # Count: 50
    Date:
    Observer: Kevin Bennett
    Location: Beltsville Agricultural Research Center
  74. American Pipit Anthus rubescens
    # Count: 400
    Date:
    Observer: Kevin Bennett
    Location: Beltsville Agricultural Research Center
  75. Cackling Goose Branta hutchinsii
    # Count: 10
    Date:
    Observer: Ken Clark
    Location: Laurel Lake/Granville Gude Park
  76. Common Redpoll Acanthis flammea
    # Count: 2
    Date:
    Observer: Michel Cavigelli
    Location: BARC--Research Rd.
  77. Pine Siskin Spinus pinus
    # Count: 250
    Date:
    Observer: Marisa Rositol
    Location: Oxon Hill Farm
  78. Ruby-crowned Kinglet Corthylio calendula
    # Count: 50
    Date:
    Observer: Ahmad Khan
    Location: Greenbelt Lake - Buddy Attick Lake Park
  79. Blue Jay Cyanocitta cristata
    # Count: 370
    Date:
    Observer: Kevin Bennett
    Location: Oxon Hill Farm
  80. Least Flycatcher Empidonax minimus
    # Count: 3
    Date:
    Observer: Hans Holbrook
    Location: Beltsville Agricultural Research Center
  81. Common Gallinule Gallinula galeata
    # Count: 2
    Date:
    Observer: Marisa Rositol
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  82. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 13
    Date:
    Observer: Michel Cavigelli
    Location: BARC--Old Sewage Pond (sanctioned groups only)
  83. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Doug Pfeiffer
    Location: Piscataway Park--Boardwalk
  84. Turkey Vulture Cathartes aura
    # Count: 180
    Date:
    Observer: Dan Rauch
    Location: Rauch Farm - Private
  85. Dickcissel Spiza americana
    # Count: 7
    Date:
    Observer: Kevin Bennett
    Location: Patuxent River Park--Aquasco Farm
  86. Bay-breasted Warbler Setophaga castanea
    # Count: 9
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington National Park
  87. Northern Parula Setophaga americana
    # Count: 30
    Date:
    Observer: Rachel Barham
    Location: Patuxent River Park
  88. Prothonotary Warbler Protonotaria citrea
    # Count: 9
    Date:
    Observer: Dotty Doherty
    Location: Governor Bridge Natural Area
  89. Blue-headed Vireo Vireo solitarius
    # Count: 5
    Date:
    Observer: Kevin Bennett
    Location: Lake Artemesia
  90. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Julie Mallon
    Location: Wellesley Yard, College Park, Maryland, US
  91. Eastern Towhee Pipilo erythrophthalmus
    # Count: 29
    Date:
    Observer: Danny Bystrak
    Location: Patuxent Research Refuge--Central Tract
  92. Painted Bunting Passerina ciris
    # Count: 1
    Date:
    Observer: Melissa Roach
    Location: Patuxent Wildlife Research Center
  93. Great Cormorant Phalacrocorax carbo
    # Count: 1
    Date:
    Observer: Jim Stasz
    Location: Patuxent River Park--Aquasco Farm
  94. Swallow-tailed Kite Elanoides forficatus
    # Count: 1
    Date:
    Observer: Hans Holbrook
    Location: Konterra Drive fields and ponds (private property, restricted access)
  95. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 41
    Date:
    Observer: Hans Holbrook
    Location: Fran Uhler Natural Area
  96. Rock Pigeon Columba livia
    # Count: 500
    Date:
    Observer: Michel Cavigelli
    Location: BARC--Farming Systems Project (sanctioned groups only)
  97. White-breasted Nuthatch Sitta carolinensis
    # Count: 27
    Date:
    Observer: Fred Shaffer
    Location: Central Bowie (Bowie CBC Area 7)
  98. Carolina Wren Thryothorus ludovicianus
    # Count: 55
    Date:
    Observer: Fred Shaffer
    Location: Central Bowie (Bowie CBC Area 7)
  99. Black Vulture Coragyps atratus
    # Count: 460
    Date:
    Observer: Jeff Shenot
    Location: Brown Station Rd. Landfill (restricted access)
  100. Bald Eagle Haliaeetus leucocephalus
    # Count: 33
    Date:
    Observer: Jeff Shenot
    Location: Brown Station Rd. Landfill (restricted access)
  101. Brown-headed Cowbird Molothrus ater
    # Count: 2000
    Date:
    Observer: Hans Holbrook
    Location: Beltsville Agricultural Research Center
  102. Lapland Longspur Calcarius lapponicus
    # Count: 6
    Date:
    Observer: Hans Holbrook
    Location: Beltsville Agricultural Research Center
  103. Tennessee Warbler Leiothlypis peregrina
    # Count: 15
    Date:
    Observer: Mikey Lutmerding
    Location: Patuxent Research Refuge--Central Tract (private)
  104. Common Tern Sterna hirundo
    # Count: 27
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington National Park
  105. White-eyed Vireo Vireo griseus
    # Count: 16
    Date:
    Observer: Andrea Robbins
    Location: Patuxent Research Refuge - Central Tract (restricted)
  106. Yellow-throated Vireo Vireo flavifrons
    # Count: 11
    Date:
    Observer: Andrea Robbins
    Location: Patuxent Research Refuge - Central Tract (restricted)
  107. Northern Waterthrush Parkesia noveboracensis
    # Count: 7
    Date:
    Observer: Andrea Robbins
    Location: Patuxent Research Refuge - Central Tract (restricted)
  108. Mourning Warbler Geothlypis philadelphia
    # Count: 2
    Date:
    Observer: Andrea Robbins
    Location: Patuxent Research Refuge - Central Tract (restricted)
  109. American Redstart Setophaga ruticilla
    # Count: 28
    Date:
    Observer: Andrea Robbins
    Location: Patuxent Research Refuge - Central Tract (restricted)
  110. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Art Drauglis
    Location: Anacostia River Trail (PG Co.)
  111. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Mikey Lutmerding
    Location: 3900 New Haven Dr, Bowie US-MD (38.9440,-76.7416)
  112. Palm Warbler Setophaga palmarum
    # Count: 50
    Date:
    Observer: Matt Cohen
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  113. Pine Warbler Setophaga pinus
    # Count: 31
    Date:
    Observer: Christina Yuan
    Location: Patuxent Research Refuge; South Tract
  114. Double-crested Cormorant Nannopterum auritum
    # Count: 300
    Date:
    Observer: Anonymous eBirder
    Location: Potomac River boat trip
  115. Greater White-fronted Goose Anser albifrons
    # Count: 5
    Date:
    Observer: Ross Geredien
    Location: Lake Artemesia
  116. Northern Cardinal Cardinalis cardinalis
    # Count: 80
    Date:
    Observer: Peter Thompson
    Location: Paint Branch Trail (PG County)
  117. Field Sparrow Spizella pusilla
    # Count: 50
    Date:
    Observer: Mikey Lutmerding
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  118. Snowy Owl Bubo scandiacus
    # Count: 1
    Date:
    Observer: P.G. County Maryland
    Location: Brown Station Rd. Landfill (restricted access)
  119. Fish Crow Corvus ossifragus
    # Count: 2400
    Date:
    Observer: Marshall Iliff
    Location: New Carrollton area--crow roost
  120. Olive-sided Flycatcher Contopus cooperi
    # Count: 2
    Date:
    Observer: Renee Peters
    Location: Beltsville Agricultural Research Center
  121. Red-necked Phalarope Phalaropus lobatus
    # Count: 2
    Date:
    Observer: Warren Strobel
    Location: Potomac River, north of Wilson Bridge
  122. Baird's Sandpiper Calidris bairdii
    # Count: 2
    Date:
    Observer: Jeff Shenot
    Location: Washington Executive Airpark/Hyde Field (private)
  123. Ruby-throated Hummingbird Archilochus colubris
    # Count: 50
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  124. King Rail Rallus elegans
    # Count: 2
    Date:
    Observer: Daniel S.
    Location: Piscataway Park
  125. American Bittern Botaurus lentiginosus
    # Count: 2
    Date:
    Observer: Hans Holbrook
    Location: Beltsville Agricultural Research Center
  126. American White Pelican Pelecanus erythrorhynchos
    # Count: 16
    Date:
    Observer: Josh Rudder
    Location: US-MD-Upper Marlboro-8400 McClure Rd - 38.7732x-76.7098
  127. Common Goldeneye Bucephala clangula
    # Count: 34
    Date:
    Observer: Bill Townsend
    Location: Piscataway Creek--Farmington Landing (Wharf Rd.)
  128. White-winged Dove Zenaida asiatica
    # Count: 1
    Date:
    Observer: Hans Holbrook
    Location: Beltsville Agricultural Research Center
  129. Nelson's Sparrow Ammospiza nelsoni
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Beltsville Agricultural Research Center
  130. Forster's Tern Sterna forsteri
    # Count: 160
    Date:
    Observer: Jeff Shenot
    Location: Wilson Bridge (Prince George's Co.)
  131. Great Egret Ardea alba
    # Count: 89
    Date:
    Observer: Marisa Rositol
    Location: Aragona Blvd. Retention Pond
  132. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 50
    Date:
    Observer: Derek Richardson
    Location: Rocky Gorge Reservoir--Supplee Park (PG Co.)
  133. Blackpoll Warbler Setophaga striata
    # Count: 40
    Date:
    Observer: Thomas Ostrowski
    Location: Piscataway Park--Boardwalk
  134. Brown-headed Nuthatch Sitta pusilla
    # Count: 1
    Date:
    Observer: Mikey Lutmerding
    Location: Patuxent Research Refuge--Central Tract (private)
  135. Ovenbird Seiurus aurocapilla
    # Count: 20
    Date:
    Observer: David Moring
    Location: Patuxent River Park--Selby's Landing
  136. Common Yellowthroat Geothlypis trichas
    # Count: 35
    Date:
    Observer: Hans Holbrook
    Location: Patuxent River Park
  137. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 20
    Date:
    Observer: Marisa Rositol
    Location: Patuxent River Park--Aquasco Farm
  138. Common Grackle Quiscalus quiscula
    # Count: 50,000
    Date:
    Observer: michael sampson
    Location: Fran Uhler Natural Area
  139. European Starling Sturnus vulgaris
    # Count: 10,000
    Date:
    Observer: Lynn Davidson
    Location: White's Landing - Patuxent River Park
  140. Red-winged Blackbird Agelaius phoeniceus
    # Count: 30,000
    Date:
    Observer: Lynn Davidson
    Location: White's Landing - Patuxent River Park
  141. Hermit Thrush Catharus guttatus
    # Count: 25
    Date:
    Observer: Lynn Davidson
    Location: Spice Creek Bridge
  142. Horned Grebe Podiceps auritus
    # Count: 26
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington National Park
  143. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: Sam Shenot
    Location: Private residence
  144. Chimney Swift Chaetura pelagica
    # Count: 480
    Date:
    Observer: Andrea Robbins
    Location: Patuxent Research Refuge, Central Tract, Knowles 1 to Mallard Pond
  145. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 4
    Date:
    Observer: Fred Shaffer
    Location: Aragona Boulevard SWM Pond
  146. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: Jo Lutmerding
    Location: Patuxent River Park--Selby's Landing
  147. American Goldfinch Spinus tristis
    # Count: 110
    Date:
    Observer: Anonymous eBirder
    Location: Lake Artemesia
  148. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington National Park
  149. Red-throated Loon Gavia stellata
    # Count: 9
    Date:
    Observer: Mikey Lutmerding
    Location: National Colonial Farm
  150. Wild Turkey Meleagris gallopavo
    # Count: 47
    Date:
    Observer: Jordan Rutter
    Location: Patuxent River Park
  151. Lesser Black-backed Gull Larus fuscus
    # Count: 5
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Mt. Calvert
  152. White-winged Scoter Melanitta deglandi
    # Count: 14
    Date:
    Observer: Joe Hanfman
    Location: Fort Washington National Park
  153. Rough-legged Hawk Buteo lagopus
    # Count: 3
    Date:
    Observer: Dan Haas
    Location: Konterra Drive fields and ponds (private property, restricted access)
  154. Hooded Merganser Lophodytes cucullatus
    # Count: 78
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington National Park
  155. Downy Woodpecker Dryobates pubescens
    # Count: 28
    Date:
    Observer: Fred Shaffer
    Location: Central Bowie (Bowie CBC Area 7)
  156. Pileated Woodpecker Dryocopus pileatus
    # Count: 17
    Date:
    Observer: Fred Shaffer
    Location: Central Bowie (Bowie CBC Area 7)
  157. American Robin Turdus migratorius
    # Count: 7157
    Date:
    Observer: Derek Richardson
    Location: Rocky Gorge Reservoir--Supplee Park (PG Co.)
  158. Long-tailed Duck Clangula hyemalis
    # Count: 32
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington National Park
  159. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Mikey Lutmerding
    Location: Patuxent River Park--Jackson Landing
  160. Song Sparrow Melospiza melodia
    # Count: 250
    Date:
    Observer: Gail Mackiernan
    Location: Beltsville Agricultural Research Center
  161. Sharp-shinned Hawk Accipiter striatus
    # Count: 22
    Date:
    Observer: Andrea Robbins
    Location: Patuxent Research Refuge, Central Tract, Knowles 1 Spillway
  162. Cooper's Hawk Accipiter cooperii
    # Count: 10
    Date:
    Observer: Andrea Robbins
    Location: Patuxent Research Refuge, Central Tract, Knowles 1 Spillway
  163. Hudsonian Godwit Limosa haemastica
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Potomac River below Jones Point
  164. Green Heron Butorides virescens
    # Count: 12
    Date:
    Observer: Mikey Lutmerding
    Location: Patuxent Research Refuge--Central Tract (private)
  165. Semipalmated Sandpiper Calidris pusilla
    # Count: 46
    Date:
    Observer: Marisa Rositol
    Location: Oxon Hill Farm
  166. Western Cattle Egret Bubulcus ibis
    # Count: 26
    Date:
    Observer: Mikey Lutmerding
    Location: Patuxent River Park--Selby's Landing
  167. Solitary Sandpiper Tringa solitaria
    # Count: 30
    Date:
    Observer: Robert Ostrowski
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  168. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 272
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington National Park
  169. Red-necked Grebe Podiceps grisegena
    # Count: 13
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington National Park
  170. Redhead Aythya americana
    # Count: 301
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington National Park
  171. Winter Wren Troglodytes hiemalis
    # Count: 18
    Date:
    Observer: Chris Shrader
    Location: 8309 Cowan Avenue, Bowie, MD
  172. American Crow Corvus brachyrhynchos
    # Count: 10,000
    Date:
    Observer: Ross Geredien
    Location: New Carrollton Metro
  173. Common Merganser Mergus merganser
    # Count: 466
    Date:
    Observer: Mikey Lutmerding
    Location: National Colonial Farm
  174. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Mikey Lutmerding
    Location: National Colonial Farm
  175. Swamp Sparrow Melospiza georgiana
    # Count: 77
    Date:
    Observer: Robert Ostrowski
    Location: BARC--Beaverdam Creek
  176. Sandhill Crane Antigone canadensis
    # Count: 29
    Date:
    Observer: Thomas Ostrowski
    Location: Bladensburg Waterfront Park
  177. Eastern Phoebe Sayornis phoebe
    # Count: 16
    Date:
    Observer: Dianne Westbrook
    Location: Governor Bridge Natural Area
  178. Connecticut Warbler Oporornis agilis
    # Count: 2
    Date:
    Observer: Mikey Lutmerding
    Location: Patuxent Research Refuge--Central Tract (private)
  179. Eastern Wood-Pewee Contopus virens
    # Count: 30
    Date:
    Observer: Sarah Zastrow
    Location: Patuxent River Park
  180. Sanderling Calidris alba
    # Count: 8
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park--Jackson Landing
  181. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 45
    Date:
    Observer: Jeff Shenot
    Location: So PG BBS 1
  182. Yellow-breasted Chat Icteria virens
    # Count: 11
    Date:
    Observer: Jeff Shenot
    Location: So PG BBS 1
  183. Spotted Sandpiper Actitis macularius
    # Count: 21
    Date:
    Observer: Robert Ostrowski
    Location: Bladensburg Waterfront Park
  184. Hooded Warbler Setophaga citrina
    # Count: 6
    Date:
    Observer: Thomas Ostrowski
    Location: Merkle NRMA
  185. Caspian Tern Hydroprogne caspia
    # Count: 54
    Date:
    Observer: Taylor McLean
    Location: Merkle NRMA
  186. American Tree Sparrow Spizelloides arborea
    # Count: 11
    Date:
    Observer: Tim Carney
    Location: Milltown Landing
  187. Red Crossbill Loxia curvirostra
    # Count: 25
    Date:
    Observer: Pauline Chvilicek
    Location: Supplee - near water
  188. Cave Swallow Petrochelidon fulva
    # Count: 1
    Date:
    Observer: Robert Ostrowski
    Location: Governor Bridge Natural Area
  189. Red Phalarope Phalaropus fulicarius
    # Count: 8
    Date:
    Observer: Sherman Suter
    Location: Potomac River off Ft Washington
  190. Dunlin Calidris alpina
    # Count: 140
    Date:
    Observer: Sherman Suter
    Location: Potomac River off Ft Washington
  191. Least Sandpiper Calidris minutilla
    # Count: 165
    Date:
    Observer: Sherman Suter
    Location: Potomac River off Ft Washington
  192. Lincoln's Sparrow Melospiza lincolnii
    # Count: 10
    Date:
    Observer: Bart Wickel
    Location: Patuxent River Park--Mt. Calvert
  193. Brant Branta bernicla
    # Count: 101
    Date:
    Observer: Mikey Lutmerding
    Location: National Harbor
  194. Surf Scoter Melanitta perspicillata
    # Count: 79
    Date:
    Observer: Mikey Lutmerding
    Location: National Harbor
  195. Pomarine Jaeger Stercorarius pomarinus
    # Count: 31
    Date:
    Observer: Mikey Lutmerding
    Location: National Harbor
  196. Pied-billed Grebe Podilymbus podiceps
    # Count: 93
    Date:
    Observer: Robert Ostrowski
    Location: Piscataway Creek--Farmington Landing (Wharf Rd.)
  197. Eastern Bluebird Sialia sialis
    # Count: 85
    Date:
    Observer: Robert Ostrowski
    Location: Piscataway Creek--Farmington Landing (Wharf Rd.)
  198. Buff-breasted Sandpiper Calidris subruficollis
    # Count: 3
    Date:
    Observer: Elaine Hendricks
    Location: Piscataway Rd at Glen View Dr
  199. Blue Grosbeak Passerina caerulea
    # Count: 40
    Date:
    Observer: Bart Wickel
    Location: Merkle NRMA
  200. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Mikey Lutmerding
    Location: PG waters viewed from Belle Haven
  201. Ruddy Turnstone Arenaria interpres
    # Count: 2
    Date:
    Observer: Mikey Lutmerding
    Location: PG waters viewed from Belle Haven
  202. Summer Tanager Piranga rubra
    # Count: 7
    Date:
    Observer: Jeff Shenot
    Location: So PG BBS 1
  203. Scarlet Tanager Piranga olivacea
    # Count: 20
    Date:
    Observer: Jeff Shenot
    Location: So PG BBS 1
  204. Pectoral Sandpiper Calidris melanotos
    # Count: 27
    Date:
    Observer: Jeff Shenot
    Location: Brown Station Rd. Landfill (restricted access)
  205. Red-eyed Vireo Vireo olivaceus
    # Count: 39
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Jackson Landing
  206. Cedar Waxwing Bombycilla cedrorum
    # Count: 575
    Date:
    Observer: Robert Ostrowski
    Location: Northampton Lake
  207. Greater Yellowlegs Tringa melanoleuca
    # Count: 64
    Date:
    Observer: Robert Ostrowski
    Location: Patuxent River Park--Mt. Calvert
  208. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Robert Ostrowski
    Location: Beltsville Agricultural Research Center
  209. Carolina Chickadee Poecile carolinensis
    # Count: 46
    Date:
    Observer: Fred Shaffer
    Location: Central Bowie (Bowie CBC Area 7)
  210. Rusty Blackbird Euphagus carolinus
    # Count: 200
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  211. Tufted Titmouse Baeolophus bicolor
    # Count: 50
    Date:
    Observer: Anonymous eBirder
    Location: Piscataway Park--Boardwalk
  212. American Kestrel Falco sparverius
    # Count: 26
    Date:
    Observer: Mike Ostrowski
    Location: Beltsville Agricultural Research Center
  213. American Golden-Plover Pluvialis dominica
    # Count: 5
    Date:
    Observer: Leslie Starr
    Location: Piscataway Road fields
  214. Bobolink Dolichonyx oryzivorus
    # Count: 503
    Date:
    Observer: Robert Ostrowski
    Location: Patuxent River Park--Jackson Landing
  215. Least Tern Sternula antillarum
    # Count: 4
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Jackson Landing
  216. Bank Swallow Riparia riparia
    # Count: 70
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Jackson Landing
  217. Royal Tern Thalasseus maximus
    # Count: 8
    Date:
    Observer: Robert Ostrowski
    Location: Fort Washington National Park
  218. Black Tern Chlidonias niger
    # Count: 33
    Date:
    Observer: Robert Ostrowski
    Location: Fort Washington National Park
  219. Barn Swallow Hirundo rustica
    # Count: 204
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Mt. Calvert
  220. Common Loon Gavia immer
    # Count: 67
    Date:
    Observer: michael sampson
    Location: Governor Bridge Natural Area
  221. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  222. Bufflehead Bucephala albeola
    # Count: 410
    Date:
    Observer: Jim Stasz
    Location: National Colonial Farm
  223. Greater Scaup Aythya marila
    # Count: 200
    Date:
    Observer: Robert Ostrowski
    Location: Fort Washington National Park
  224. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 9
    Date:
    Observer: michael sampson
    Location: Fran Uhler Natural Area
  225. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Rick Borchelt
    Location: 4602 Drexel Road College Park
  226. Ruddy Duck Oxyura jamaicensis
    # Count: 2800
    Date:
    Observer: Nancy Magnusson
    Location: Piscataway Creek--Farmington Landing (Wharf Rd.)
  227. Wood Duck Aix sponsa
    # Count: 261
    Date:
    Observer: Andy Wilson
    Location: Patuxent Central Tract
  228. Stilt Sandpiper Calidris himantopus
    # Count: 14
    Date:
    Observer: Jeff Shenot
    Location: Brown Station Rd. Landfill (restricted access)
  229. Western Sandpiper Calidris mauri
    # Count: 5
    Date:
    Observer: Jeff Shenot
    Location: Brown Station Rd. Landfill (restricted access)
  230. Indigo Bunting Passerina cyanea
    # Count: 85
    Date:
    Observer: Mikey Lutmerding
    Location: Patuxent River Park--Mattaponi Creek Area (north of creek)
  231. Alder Flycatcher Empidonax alnorum
    # Count: 3
    Date:
    Observer: Joe Hanfman
    Location: Patuxent Research Refuge--Central Tract
  232. Tricolored Heron Egretta tricolor
    # Count: 2
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park--Jackson Landing
  233. American Avocet Recurvirostra americana
    # Count: 5
    Date:
    Observer: Rick Borchelt
    Location: Brown Station Road Recycle Pond
  234. Short-billed Dowitcher Limnodromus griseus
    # Count: 8
    Date:
    Observer: Jeff Shenot
    Location: Brown Station Rd. Landfill (restricted access)
  235. Arctic Tern Sterna paradisaea
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park--Selby's Landing
  236. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 4
    Date:
    Observer: Jacob Hall
    Location: Fran Uhler Natural Area
  237. Bicknell's Thrush Catharus bicknelli
    # Count: 1
    Date:
    Observer: John Hubbell
    Location: Merkle NRMA
  238. Wood Thrush Hylocichla mustelina
    # Count: 30
    Date:
    Observer: Robert Ostrowski
    Location: Patuxent River Park--Aquasco Farm
  239. Great Horned Owl Bubo virginianus
    # Count: 4
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Selby's Landing
  240. White-rumped Sandpiper Calidris fuscicollis
    # Count: 8
    Date:
    Observer: Thomas Ostrowski
    Location: Merkle NRMA
  241. Black-and-white Warbler Mniotilta varia
    # Count: 18
    Date:
    Observer: Noah Kahn
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  242. Black-bellied Whistling-Duck Dendrocygna autumnalis
    # Count: 8
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  243. Gray Catbird Dumetella carolinensis
    # Count: 45
    Date:
    Observer: Christopher Murray
    Location: Governor Bridge Natural Area
  244. Snow Goose Anser caerulescens
    # Count: 100
    Date:
    Observer: Ryan Farrell
    Location: Home
  245. Northern Pintail Anas acuta
    # Count: 262
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  246. Ross's Goose Anser rossii
    # Count: 2
    Date:
    Observer: Dan Haas
    Location: Lake Artemesia
  247. Iceland Gull Larus glaucoides
    # Count: 2
    Date:
    Observer: Robert Ostrowski
    Location: Depot Pond - East
  248. Sooty Tern Onychoprion fuscatus
    # Count: 2
    Date:
    Observer: Sherman Suter
    Location: Potomac River off Ft Washington
  249. Mississippi Kite Ictinia mississippiensis
    # Count: 5
    Date:
    Observer: Joe Hanfman
    Location: Piscataway Park
  250. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 185
    Date:
    Observer: Nico Sarbanes
    Location: Piscataway Park
  251. Marsh Wren Cistothorus palustris
    # Count: 30
    Date:
    Observer: Doug English
    Location: Black's Marsh
  252. American Coot Fulica americana
    # Count: 3444
    Date:
    Observer: John Dennehy
    Location: Piscataway Creek--Farmington Landing (Wharf Rd.)
  253. Golden-crowned Kinglet Regulus satrapa
    # Count: 75
    Date:
    Observer: Noah Kahn
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  254. Killdeer Charadrius vociferus
    # Count: 156
    Date:
    Observer: David S. Engelen
    Location: Merkle NRMA
  255. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 50
    Date:
    Observer: Thomas Bancroft
    Location: Brooks Bridge Road - North
  256. Blue-winged Teal Spatula discors
    # Count: 300
    Date:
    Observer: Catherine Kubo
    Location: Patuxent River Park
  257. Orchard Oriole Icterus spurius
    # Count: 20
    Date:
    Observer: Michael Bowen
    Location: Lake Artemesia
  258. Yellow-rumped Warbler Setophaga coronata
    # Count: 200
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  259. Red-breasted Merganser Mergus serrator
    # Count: 65
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  260. White-throated Sparrow Zonotrichia albicollis
    # Count: 491
    Date:
    Observer: Chris Ordiway
    Location: Hard Bargain Farm (restricted access)
  261. Canada Goose Branta canadensis
    # Count: 10,000
    Date:
    Observer: Derek Richardson
    Location: Merkle NRMA
  262. American Wigeon Mareca americana
    # Count: 1415
    Date:
    Observer: Kevin Graff
    Location: Piscataway Park--Accokeek Creek
  263. Inca Dove Columbina inca
    # Count: 1
    Date:
    Observer: Derek Richardson
    Location: Cannfield Dr, Laurel MD
  264. Gray-cheeked Thrush Catharus minimus
    # Count: 10
    Date:
    Observer: Bill Hubick
    Location: Bowie--A Parking Lot
  265. Wilson's Storm-Petrel Oceanites oceanicus
    # Count: 1
    Date:
    Observer: Jay Keller
    Location: MD - Potomac Opp Dyke Marsh
  266. Herring Gull Larus argentatus
    # Count: 2000
    Date:
    Observer: Bob Ringler
    Location: Browns Station Landfill
  267. Gadwall Mareca strepera
    # Count: 1603
    Date:
    Observer: Chris Ordiway
    Location: Hard Bargain Farm (restricted access)
  268. Tundra Swan Cygnus columbianus
    # Count: 600
    Date:
    Observer: Raymond Edwards
    Location: Governor Bridge Park
  269. Calliope Hummingbird Selasphorus calliope
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: stakeout Calliope Hummingbird, South Laurel (2004)
  270. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Waldorf--Mattawoman Ln
  271. Northern Mockingbird Mimus polyglottos
    # Count: 25
    Date:
    Observer: Derek Richardson
    Location: Paint Branch Trail (PG County)
  272. Black-necked Stilt Himantopus mexicanus
    # Count: 2
    Date:
    Observer: Fred Shaffer
    Location: Merkle NRMA
  273. Wilson's Snipe Gallinago delicata
    # Count: 150
    Date:
    Observer: Jim Stasz
    Location: Patuxent River Park--Mt. Calvert
  274. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Jim Stasz
    Location: Patuxent River Park--Mt. Calvert
  275. Great Blue Heron Ardea herodias
    # Count: 75
    Date:
    Observer: Joe Turner
    Location: Black Swamp Creek
  276. Seaside Sparrow Ammospiza maritima
    # Count: 1
    Date:
    Observer: Jake Walker
    Location: Colmar Manor Park
  277. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Schoolhouse Pond
  278. LeConte's Sparrow Ammospiza leconteii
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: BARC--airport (sanctioned groups only)
  279. Lesser Scaup Aythya affinis
    # Count: 5000
    Date:
    Observer: Michael Bowen
    Location: GW Parkway South (MD waters)
  280. Tufted Duck Aythya fuligula
    # Count: 1
    Date:
    Observer: Jim Stasz
    Location: Fort Washington National Park
  281. Franklin's Gull Leucophaeus pipixcan
    # Count: 2
    Date:
    Observer: Jim Stasz
    Location: Brown Station Rd. Landfill (restricted access)
  282. Laughing Gull Leucophaeus atricilla
    # Count: 8000
    Date:
    Observer: J.B. Churchill
    Location: Brown Station Rd. Landfill (restricted access)
  283. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 10
    Date:
    Observer: Bryan Knedler
    Location: Beltsville Agricultural Research Center
  284. Glaucous Gull Larus hyperboreus
    # Count: 3
    Date:
    Observer: Kurt Gaskill
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  285. Northern Shoveler Spatula clypeata
    # Count: 400
    Date:
    Observer: Kurt Gaskill
    Location: Piscataway Creek--Farmington Landing (Wharf Rd.)
  286. Yellow Rail Coturnicops noveboracensis
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent River Park
  287. Lesser Yellowlegs Tringa flavipes
    # Count: 120
    Date:
    Observer: Jim Stasz
    Location: Beltsville Agricultural Research Center
  288. Mute Swan Cygnus olor
    # Count: 7
    Date:
    Observer: Jim Stasz
    Location: Schoolhouse Pond
  289. Roseate Tern Sterna dougallii
    # Count: 2
    Date:
    Observer: MD Historical Data
    Location: Wilson Bridge (Prince George's Co.)
  290. Black-bellied Plover Pluvialis squatarola
    # Count: 10
    Date:
    Observer: Peter Osenton
    Location: Merkle NRMA
  291. Semipalmated Plover Charadrius semipalmatus
    # Count: 14
    Date:
    Observer: Peter Osenton
    Location: Merkle NRMA
  292. Chuck-will's-widow Antrostomus carolinensis
    # Count: 4
    Date:
    Observer: MD Admin (Carney)
    Location: Accokeek
  293. Great Black-backed Gull Larus marinus
    # Count: 314
    Date:
    Observer: Jim Stasz
    Location: Brown Station Rd. Landfill (restricted access)
  294. Ring-billed Gull Larus delawarensis
    # Count: 14,845
    Date:
    Observer: Marshall Iliff
    Location: Upper Marlboro PG Winter Count territory
  295. Eurasian Wigeon Mareca penelope
    # Count: 2
    Date:
    Observer: MD Admin (Carney)
    Location: Piscataway
  296. Northern Bobwhite Colinus virginianus
    # Count: 12
    Date:
    Observer: Bob Ringler
    Location: Patuxent River Park
  297. Wilson's Phalarope Phalaropus tricolor
    # Count: 4
    Date:
    Observer: Dave Czaplak
    Location: MD-Prince George's Broad Creek
  298. Green-winged Teal Anas crecca
    # Count: 300
    Date:
    Observer: Bob Ringler
    Location: Piscataway Creek
  299. Canvasback Aythya valisineria
    # Count: 2000
    Date:
    Observer: Bob Ringler
    Location: Piscataway Creek
  300. Ring-necked Duck Aythya collaris
    # Count: 1250
    Date:
    Observer: Bob Ringler
    Location: Piscataway Creek
  301. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Eric Spillman
    Location: Gwynn Park HS
  302. Western Kingbird Tyrannus verticalis
    # Count: 2
    Date:
    Observer: MD Admin (Carney)
    Location: Croom Station
  303. Fulvous Whistling-Duck Dendrocygna bicolor
    # Count: 6
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent River Park
  304. Purple Martin Progne subis
    # Count: 300
    Date:
    Observer: Charles Thompson
    Location: Md I95 27-30mi Calverton
  305. Loggerhead Shrike Lanius ludovicianus
    # Count: 2
    Date:
    Observer: MD Admin (Carney)
    Location: Beltsville
  306. Snowy Egret Egretta thula
    # Count: 11
    Date:
    Observer: Bob Ringler
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  307. Common Nighthawk Chordeiles minor
    # Count: 65
    Date:
    Observer: James Speicher
    Location: Laurel Family Home
  308. Purple Gallinule Porphyrio martinica
    # Count: 2
    Date:
    Observer: Mark L. Hoffman
    Location: Marlborough Wetland
  309. Red-cockaded Woodpecker Dryobates borealis
    # Count: 2
    Date:
    Observer: MD Admin (R. Ostrowski)
    Location: Patuxent Research Refuge--Central Tract
  310. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Accokeek--Farmington Creek Rd
  311. Lark Bunting Calamospiza melanocorys
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Oxon Hill Farm
  312. Brown Thrasher Toxostoma rufum
    # Count: 16
    Date:
    Observer: MD Admin (Carney)
    Location: Beltsville Agricultural Research Center
  313. White-winged Crossbill Loxia leucoptera
    # Count: 25
    Date:
    Observer: MD Admin (Carney)
    Location: Beltsville
  314. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  315. Wood Stork Mycteria americana
    # Count: 8
    Date:
    Observer: MD Admin (Carney)
    Location: Lanham (4 mi east of Hyattsville)
  316. Evening Grosbeak Coccothraustes vespertinus
    # Count: 72
    Date:
    Observer: MD Admin (Carney)
    Location: Laurel
  317. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Fort Washington National Park
  318. Veery Catharus fuscescens
    # Count: 15
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  319. Swainson's Thrush Catharus ustulatus
    # Count: 66
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  320. Baltimore Oriole Icterus galbula
    # Count: 40
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  321. Worm-eating Warbler Helmitheros vermivorum
    # Count: 6
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  322. Blue-winged Warbler Vermivora cyanoptera
    # Count: 17
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  323. Kentucky Warbler Geothlypis formosa
    # Count: 39
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  324. Magnolia Warbler Setophaga magnolia
    # Count: 69
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  325. Blackburnian Warbler Setophaga fusca
    # Count: 89
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  326. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 161
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  327. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 119
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  328. Black-throated Green Warbler Setophaga virens
    # Count: 37
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  329. Canada Warbler Cardellina canadensis
    # Count: 72
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  330. Henslow's Sparrow Centronyx henslowii
    # Count: 2
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  331. Vesper Sparrow Pooecetes gramineus
    # Count: 13
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent Research Refuge (PG County)
  332. Bachman's Sparrow Peucaea aestivalis
    # Count: 6
    Date:
    Observer: MD Admin (Carney)
    Location: Beltsville Agricultural Research Center
  333. Leach's Storm-Petrel Hydrobates leucorhous
    # Count: X
    Date:
    Observer: MD Admin (Carney)
    Location: Fort Washington
  334. Common Ground Dove Columbina passerina
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Broad Creek
  335. Scissor-tailed Flycatcher Tyrannus forficatus
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Accokeek
  336. Barn Owl Tyto alba
    # Count: 1
  337. Long-eared Owl Asio otus
    # Count: 1
  338. Black Rail Laterallus jamaicensis
    # Count: X

Exotic: Escapee (16)

  1. Muscovy Duck Cairina moschata
    # Count: 7
    Date:
    Observer: Robert DeKeyser
    Location: University Hills Duck Pond Park, Hyattsville US-MD 38.98356, -76.96018
  2. Chukar Alectoris chukar
    # Count: 3
    Date:
    Observer: Yiming Qiu
    Location: IKEA College Park
  3. Budgerigar Melopsittacus undulatus
    # Count: 2
    Date:
    Observer: Kent Fothergill
    Location: Bladensburg Waterfront Park
  4. Red Junglefowl Gallus gallus
    # Count: 1
    Date:
    Observer: Phil Kenny
    Location: National Colonial Farm
  5. Helmeted Guineafowl Numida meleagris
    # Count: 1
    Date:
    Observer: T Clark
    Location: Piscataway Park--Boardwalk
  6. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Andrea Grover
    Location: Roadside 201
  7. Indian Peafowl Pavo cristatus
    # Count: 1
    Date:
    Observer: Derek Richardson
    Location: Cannfield Dr, Laurel MD
  8. Swan Goose Anser cygnoides
    # Count: 12
    Date:
    Observer: Art Drauglis
    Location: Schoolhouse Pond
  9. Graylag Goose Anser anser
    # Count: 21
    Date:
    Observer: Robert Ostrowski
    Location: Schoolhouse Pond
  10. Monk Parakeet Myiopsitta monachus
    # Count: 3
    Date:
    Observer: John Hubbell
    Location: Mt. Pleasant Dr.
  11. Bar-headed Goose Anser indicus
    # Count: 1
    Date:
    Observer: Ryan Farrell
    Location: Lake Artemesia
  12. Whooper Swan Cygnus cygnus
    # Count: 1
    Date:
    Observer: Carl & Pen Daubach
    Location: Schoolhouse Pond
  13. Silver Gull Chroicocephalus novaehollandiae
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Upper Marlboro
  14. Emu Dromaius novaehollandiae
    # Count: 1
    Date:
    Observer: Jim Stasz
    Location: Patuxent River Park--Aquasco Farm
  15. Black Swan Cygnus atratus
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Lake Artemesia
  16. Mandarin Duck Aix galericulata
    # Count: 1
    Date:
    Observer: Jim Stasz
    Location: Schoolhouse Pond

Hybrids (11)

  1. Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Kendalynn Morris
    Location: 2H Research Road
  2. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 4
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  3. Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis
    # Count: 1
    Date:
    Observer: Eric Liebgold
    Location: Schoolhouse Pond
  4. Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanoptera
    # Count: 1
    Date:
    Observer: Christina Yuan
    Location: Patuxent Research Refuge; South Tract
  5. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Date:
    Observer: Ginger Deason
    Location: Lake Artemesia
  6. Snow x Ross's Goose (hybrid) Anser caerulescens x rossii
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Selby's Landing
  7. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 10
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park--Jackson Landing
  8. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    # Count: 1
    Date:
    Observer: Robert Ostrowski
    Location: Patuxent River Park--Jackson Landing
  9. Black-headed x Ring-billed Gull (hybrid) Chroicocephalus ridibundus x Larus delawarensis
    # Count: 1
    Date:
    Observer: Kevin Graff
    Location: Trueman Point, Eagle Harbor (private)
  10. Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)
    # Count: 1
    Date:
    Observer: Jay McGann
    Location: Merkle NRMA
  11. Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscus
    # Count: 1
    Date:
    Observer: Hans Holbrook
    Location: Schoolhouse Pond

Additional Taxa (90)

  1. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 1
    Date:
    Observer: Christina Yuan
    Location: Balsamwood Ct
  2. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: 1
    Date:
    Observer: Andrew Durso
    Location: Northway Fields Park
  3. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Elaine Hendricks
    Location: Beltsville Agricultural Research Center
  4. swallow sp. Hirundinidae sp.
    # Count: 500
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington Marina
  5. gull/tern sp. Laridae sp.
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Jackson Landing
  6. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 24
    Date:
    Observer: Marisa Rositol
    Location: Fort Washington National Park
  7. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Stewart Mayhew
    Location: Paint Branch Trail (PG County)
  8. Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus
    # Count: 2
    Date:
    Observer: Pedro Sarmiento Jr.
    Location: 514 Kerby Pkwy, Fort Washington US-MD 38.77831, -76.99981
  9. duck sp. Anatidae (duck sp.)
    # Count: 300
    Date:
    Observer: Benjamin Costello
    Location: Konterra Drive fields and ponds (private property, restricted access)
  10. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 6000
    Date:
    Observer: John Stith
    Location: New Carrollton Station
  11. woodpecker sp. Picidae sp.
    # Count: 6
    Date:
    Observer: Jeffrey Bloom
    Location: National Colonial Farm
  12. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Jackson Landing
  13. Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Heurich Park
  14. Philadelphia/Red-eyed Vireo Vireo philadelphicus/olivaceus
    # Count: 1
    Date:
    Observer: Karen & Mike Anderson & Carpenter
    Location: Patuxent River Park
  15. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 23
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Jackson Landing
  16. Setophaga sp. Setophaga sp.
    # Count: 12
    Date:
    Observer: hartmut doebel
    Location: Deitz Park
  17. bird sp. Aves sp.
    # Count: 10
    Date:
    Observer: Alina Martin
    Location: Patuxent River Park--Jackson Landing
  18. swan sp. Cygnus sp.
    # Count: 5
    Date:
    Observer: Kendalynn Morris
    Location: Governor Bridge Natural Area
  19. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Riverside Neighborhood Park area
  20. waterfowl sp. Anatidae sp.
    # Count: 15
    Date:
    Observer: Kyle Gardiner
    Location: National Colonial Farm
  21. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 3
    Date:
    Observer: Rachel Barham
    Location: Patuxent River Park--Jackson Landing
  22. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 150
    Date:
    Observer: Matt Cohen
    Location: Lake Artemesia
  23. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 8
    Date:
    Observer: Nathaniel Miller
    Location: Governor Bridge Natural Area
  24. new world flycatcher sp. Tyrannidae sp.
    # Count: 5
    Date:
    Observer: Elda Banks
    Location: Lake Artemesia
  25. Cathartes sp. Cathartes sp.
    # Count: 2
    Date:
    Observer: Keith Jahoda
    Location: Greenbelt Lake - Buddy Attick Lake Park
  26. Forster's/Common Tern Sterna forsteri/hirundo
    # Count: 5
    Date:
    Observer: Rachel Barham
    Location: Patuxent River Park--Jackson Landing
  27. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 6
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  28. Aythya sp. Aythya sp.
    # Count: 20
    Date:
    Observer: Marisa Rositol
    Location: National Colonial Farm
  29. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 8
    Date:
    Observer: Matt Testa
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  30. Buteo sp. Buteo sp.
    # Count: 7
    Date:
    Observer: Jeff Shenot
    Location: Private residence
  31. new world vulture sp. Cathartidae sp.
    # Count: 10
    Date:
    Observer: Derek Richardson
    Location: Rocky Gorge Reservoir--Supplee Park (PG Co.)
  32. Long-eared/Short-eared Owl Asio otus/flammeus
    # Count: 1
    Date:
    Observer: Ross Geredien
    Location: Beltsville Agricultural Research Center
  33. finch sp. Fringillidae sp.
    # Count: 9
    Date:
    Observer: Nada Smith
    Location: Calvin Court, Ft. Washington
  34. Acanthis/Spinus sp. Acanthis/Spinus sp.
    # Count: 18
    Date:
    Observer: Annie Dixon
    Location: 20147 Aquasco Road, Brandywine, Maryland, US (38.606, -76.743)
  35. new world sparrow sp. Passerellidae sp.
    # Count: 100
    Date:
    Observer: CJ DeMarco
    Location: Lake Artemesia
  36. grebe sp. Podicipedidae sp.
    # Count: 1
    Date:
    Observer: David Michels
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  37. new world warbler sp. Parulidae sp.
    # Count: 50
    Date:
    Observer: Ahmad Khan
    Location: Greenbelt Lake - Buddy Attick Lake Park
  38. Spizella sp. Spizella sp.
    # Count: 4
    Date:
    Observer: Dan Rauch
    Location: Rauch Farm - Private
  39. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 3
    Date:
    Observer: Michelle Dunn
    Location: 17303 Whites Landing Road, Brandywine, Maryland, US (38.665, -76.702)
  40. Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea
    # Count: 3
    Date:
    Observer: Kevin Bennett
    Location: Westchester Park
  41. Summer/Scarlet Tanager Piranga rubra/olivacea
    # Count: 5
    Date:
    Observer: Marisa Rositol
    Location: WB&A Trail--Horsepen Branch (PG Co.)
  42. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 64
    Date:
    Observer: Matt Felperin
    Location: Patuxent River Park--Jackson Landing
  43. passerine sp. Passeriformes sp.
    # Count: 110
    Date:
    Observer: Patti Nedoluha
    Location: Horsepen to Cardinal Trail, Bowie, Maryland, US (39.009, -76.791)
  44. goose sp. Anatidae (goose sp.)
    # Count: 205
    Date:
    Observer: Christina Yuan
    Location: Patuxent Research Refuge; South Tract
  45. tern sp. Sterninae sp.
    # Count: 8
    Date:
    Observer: William Kelley
    Location: Patuxent River Park--Jackson Landing
  46. new world oriole sp. Icterus sp.
    # Count: 4
    Date:
    Observer: Nathan Parmeter
    Location: Lake Artemesia
  47. crow/raven sp. Corvus sp.
    # Count: 4
    Date:
    Observer: Derek Richardson
    Location: Rocky Gorge Reservoir--T. Howard Duckett Dam (PG Co.)
  48. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 1
    Date:
    Observer: Kevin Bennett
    Location: Lake Artemesia
  49. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 4
    Date:
    Observer: Hans Holbrook
    Location: Forestgate
  50. falcon sp. Falco sp.
    # Count: 2
    Date:
    Observer: Cristians Rivas
    Location: Little Paint Branch Trail
  51. Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Menachem Goldstein
    Location: 4832 Lehigh Road, College Park, Maryland, US (38.978, -76.928)
  52. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 4
    Date:
    Observer: Byron Swift
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  53. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 1
    Date:
    Observer: Derek Richardson
    Location: Lake Artemesia
  54. vireo sp. Vireo sp.
    # Count: 4
    Date:
    Observer: Larry Parmeter
    Location: Patuxent Research Refuge--South Tract (National Wildlife Visitor Center)
  55. Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanoptera
    # Count: 1
    Date:
    Observer: Ross Geredien
    Location: Lake Artemesia
  56. owl sp. Strigiformes sp.
    # Count: 3
    Date:
    Observer: Kelsey Wellons
    Location: Greenbelt Lake - Buddy Attick Lake Park
  57. wren sp. Troglodytidae sp.
    # Count: 6
    Date:
    Observer: Virginia Jones
    Location: 12430 Winding Ln
  58. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 100
    Date:
    Observer: Byron Swift
    Location: Merkle NRMA
  59. Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelli
    # Count: 2
    Date:
    Observer: Hans Holbrook
    Location: Forestgate
  60. Catharus sp. Catharus sp.
    # Count: 10
    Date:
    Observer: Hans Holbrook
    Location: Forestgate
  61. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Date:
    Observer: Marisa Rositol
    Location: Wilson Bridge (Prince George's Co.)
  62. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    # Count: 3
    Date:
    Observer: Bill Townsend
    Location: Piscataway Park--Boardwalk
  63. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 100
    Date:
    Observer: Pat Campbell
    Location: Lake Artemesia
  64. godwit sp. Limosa sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Merkle NRMA
  65. Empidonax sp. Empidonax sp.
    # Count: 8
    Date:
    Observer: Sarah Kirchen
    Location: Oxon Hill Farm
  66. blackbird sp. Icteridae sp.
    # Count: 50,000
    Date:
    Observer: Lynn Davidson
    Location: White's Landing - Patuxent River Park
  67. Larus sp. Larus sp.
    # Count: 150
    Date:
    Observer: Shep Thorp
    Location: National Harbor
  68. cuckoo sp. (Cuculidae sp.) Cuculidae sp.
    # Count: 1
    Date:
    Observer: Jennifer Marenghi
    Location: Governor Bridge Natural Area
  69. heron sp. Ardeidae sp.
    # Count: 3
    Date:
    Observer: Thomas Ostrowski
    Location: Colmar Manor Park
  70. loon sp. Gavia sp.
    # Count: 2
    Date:
    Observer: Hans Holbrook
    Location: Forestgate
  71. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: Frank Marenghi
    Location: Governor Bridge Natural Area
  72. Accipiter sp. Accipiter sp.
    # Count: 3
    Date:
    Observer: Lisa Garrett
    Location: Merkle NRMA--Critical Area Driving Tour
  73. gull sp. Larinae sp.
    # Count: 7500
    Date:
    Observer: Jeff Shenot
    Location: Brown Station Rd. Landfill (restricted access)
  74. Red/Red-necked Phalarope Phalaropus fulicarius/lobatus
    # Count: 14
    Date:
    Observer: Sherman Suter
    Location: Potomac River off Ft Washington
  75. peep sp. Calidris sp. (peep sp.)
    # Count: 80
    Date:
    Observer: Sherman Suter
    Location: Potomac River off Ft Washington
  76. shorebird sp. Charadriiformes sp.
    # Count: 245
    Date:
    Observer: Sherman Suter
    Location: Potomac River off Ft Washington
  77. Surf/Black Scoter Melanitta perspicillata/americana
    # Count: 40
    Date:
    Observer: Mikey Lutmerding
    Location: National Harbor
  78. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    # Count: 1
    Date:
    Observer: Mikey Lutmerding
    Location: National Harbor
  79. scoter sp. Melanitta sp.
    # Count: 2
    Date:
    Observer: Robert Ostrowski
    Location: Piscataway Park--Boardwalk
  80. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: 1
    Date:
    Observer: Leslie Starr
    Location: Milltown Landing
  81. phalarope sp. Phalaropus sp.
    # Count: 1
    Date:
    Observer: Mikey Lutmerding
    Location: Patuxent River Park--Jackson Landing
  82. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Black Walnut Swamp Trail/Overlook
  83. Sterna sp. Sterna sp.
    # Count: 4
    Date:
    Observer: Robert Ostrowski
    Location: Fort Washington National Park
  84. large tern sp. Hydroprogne/Thalasseus sp.
    # Count: 4
    Date:
    Observer: Robert Ostrowski
    Location: Patuxent River Park--Mattaponi Creek Area (north of creek)
  85. cormorant sp. Phalacrocoracidae sp.
    # Count: 1
    Date:
    Observer: Robert Ostrowski
    Location: Patuxent River Park--Aquasco Farm
  86. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 3000
    Date:
    Observer: Robert Ostrowski
    Location: Fort Washington National Park
  87. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 1
    Date:
    Observer: Robert Ostrowski
    Location: Patuxent Research Refuge--Central Tract (private)
  88. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 6
    Date:
    Observer: Joe Hanfman
    Location: Patuxent Research Refuge--Central Tract
  89. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 4
    Date:
    Observer: John Dennehy
    Location: Brown Station Road Recycle Pond
  90. crow sp. Corvus sp. (crow sp.)
    # Count: 5000
    Date:
    Observer: James R. Hill, III
    Location: Baltimore-Washington Parkway, Bladensburg Exit