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Patuxent River Park--Croom Airport

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Bird List

Updated ~12 seconds ago
170 All Years 55 This Year 2024 32 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (170)

  1. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  2. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  3. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  4. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  5. Downy Woodpecker Dryobates pubescens
    # Count: 2
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  6. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  7. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  8. Eastern Kingbird Tyrannus tyrannus
    # Count: 2
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  9. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  10. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  11. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  12. Carolina Chickadee Poecile carolinensis
    # Count: 2
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  13. Tree Swallow Tachycineta bicolor
    # Count: 4
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  14. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  15. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  16. Carolina Wren Thryothorus ludovicianus
    # Count: 2
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  17. European Starling Sturnus vulgaris
    # Count: 12
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  18. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  19. Eastern Bluebird Sialia sialis
    # Count: 5
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  20. American Robin Turdus migratorius
    # Count: 7
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  21. Cedar Waxwing Bombycilla cedrorum
    # Count: 4
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  22. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  23. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  24. Red-winged Blackbird Agelaius phoeniceus
    # Count: 3
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  25. Brown-headed Cowbird Molothrus ater
    # Count: 4
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  26. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  27. Summer Tanager Piranga rubra
    # Count: 2
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  28. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  29. Indigo Bunting Passerina cyanea
    # Count: 2
    Date:
    Observer: Anita Otal
    Location: Patuxent River Park--Croom Airport
  30. Chimney Swift Chaetura pelagica
    # Count: 2
    Date:
    Observer: Jonathan Hooper
    Location: Patuxent River Park--Croom Airport
  31. American Crow Corvus brachyrhynchos
    # Count: 5
    Date:
    Observer: Jonathan Hooper
    Location: Patuxent River Park--Croom Airport
  32. Northern Cardinal Cardinalis cardinalis
    # Count: 2
    Date:
    Observer: Jonathan Hooper
    Location: Patuxent River Park--Croom Airport
  33. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Drew Webster
    Location: Patuxent River Park--Croom Airport
  34. Canada Goose Branta canadensis
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park--Croom Airport
  35. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park--Croom Airport
  36. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Daniel S.
    Location: Patuxent River Park--Croom Airport
  37. Tufted Titmouse Baeolophus bicolor
    # Count: 2
    Date:
    Observer: Daniel S.
    Location: Patuxent River Park--Croom Airport
  38. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Daniel S.
    Location: Patuxent River Park--Croom Airport
  39. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Daniel S.
    Location: Patuxent River Park--Croom Airport
  40. Black Vulture Coragyps atratus
    # Count: 6
    Date:
    Observer: Elaine Hendricks
    Location: Patuxent River Park--Croom Airport
  41. Turkey Vulture Cathartes aura
    # Count: 4
    Date:
    Observer: Elaine Hendricks
    Location: Patuxent River Park--Croom Airport
  42. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Elaine Hendricks
    Location: Patuxent River Park--Croom Airport
  43. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Elaine Hendricks
    Location: Patuxent River Park--Croom Airport
  44. Laughing Gull Leucophaeus atricilla
    # Count: 3
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  45. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  46. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  47. White-throated Sparrow Zonotrichia albicollis
    # Count: 12
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  48. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  49. Yellow-throated Warbler Setophaga dominica
    # Count: 2
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  50. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  51. Bald Eagle Haliaeetus leucocephalus
    # Count: 3
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  52. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  53. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  54. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  55. Dark-eyed Junco Junco hyemalis
    # Count: 5
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  56. Mallard Anas platyrhynchos
    # Count: 200
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  57. American Black Duck Anas rubripes
    # Count: 150
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  58. Common Merganser Mergus merganser
    # Count: 4
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  59. Ring-billed Gull Larus delawarensis
    # Count: 5
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  60. Northern Harrier Circus hudsonius
    # Count: 4
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  61. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  62. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  63. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 6
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  64. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  65. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  66. Brown Creeper Certhia americana
    # Count: 2
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  67. Song Sparrow Melospiza melodia
    # Count: 4
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  68. American Goldfinch Spinus tristis
    # Count: 20
    Date:
    Observer: Michel Cavigelli
    Location: Patuxent River Park--Croom Airport
  69. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Michel Cavigelli
    Location: Patuxent River Park--Croom Airport
  70. Eastern Phoebe Sayornis phoebe
    # Count: 2
    Date:
    Observer: Pamela Dvorsky
    Location: Patuxent River Park--Croom Airport
  71. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  72. Wilson's Snipe Gallinago delicata
    # Count: 2
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  73. Horned Lark Eremophila alpestris
    # Count: 3
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  74. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  75. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  76. Savannah Sparrow Passerculus sandwichensis
    # Count: 6
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  77. Palm Warbler Setophaga palmarum
    # Count: 2
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  78. Double-crested Cormorant Nannopterum auritum
    # Count: 6
    Date:
    Observer: Craig Martin
    Location: Patuxent River Park--Croom Airport
  79. Trumpeter Swan Cygnus buccinator
    # Count: 2
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  80. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  81. Black-and-white Warbler Mniotilta varia
    # Count: 2
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  82. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  83. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  84. American Redstart Setophaga ruticilla
    # Count: 2
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  85. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  86. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  87. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Stewart Mayhew
    Location: Patuxent River Park--Croom Airport
  88. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Stewart Mayhew
    Location: Patuxent River Park--Croom Airport
  89. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Stewart Mayhew
    Location: Patuxent River Park--Croom Airport
  90. Tennessee Warbler Leiothlypis peregrina
    # Count: 2
    Date:
    Observer: Stewart Mayhew
    Location: Patuxent River Park--Croom Airport
  91. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Stewart Mayhew
    Location: Patuxent River Park--Croom Airport
  92. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Tessa Giannini
    Location: Patuxent River Park--Croom Airport
  93. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Tessa Giannini
    Location: Patuxent River Park--Croom Airport
  94. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Tessa Giannini
    Location: Patuxent River Park--Croom Airport
  95. White-eyed Vireo Vireo griseus
    # Count: 5
    Date:
    Observer: Tessa Giannini
    Location: Patuxent River Park--Croom Airport
  96. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Tessa Giannini
    Location: Patuxent River Park--Croom Airport
  97. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  98. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  99. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  100. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  101. Purple Martin Progne subis
    # Count: X
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  102. Barn Swallow Hirundo rustica
    # Count: 4
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  103. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  104. Common Grackle Quiscalus quiscula
    # Count: 3
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  105. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  106. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  107. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  108. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  109. American Pipit Anthus rubescens
    # Count: 10
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  110. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  111. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  112. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park--Croom Airport
  113. Green-winged Teal Anas crecca
    # Count: 7
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park--Croom Airport
  114. Lesser Yellowlegs Tringa flavipes
    # Count: 12
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park--Croom Airport
  115. Greater Yellowlegs Tringa melanoleuca
    # Count: 3
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park--Croom Airport
  116. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park--Croom Airport
  117. Hermit Thrush Catharus guttatus
    # Count: 2
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park--Croom Airport
  118. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  119. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Elaine Hendricks
    Location: Patuxent River Park--Croom Airport
  120. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  121. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  122. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  123. American Woodcock Scolopax minor
    # Count: 3
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  124. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  125. Rusty Blackbird Euphagus carolinus
    # Count: 2
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  126. Tundra Swan Cygnus columbianus
    # Count: 43
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  127. Purple Finch Haemorhous purpureus
    # Count: 2
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  128. Barred Owl Strix varia
    # Count: 2
    Date:
    Observer: Pamela Dvorsky
    Location: Patuxent River Park--Croom Airport
  129. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Robin Costas
    Location: Patuxent River Park--Croom Airport
  130. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Laura Benson
    Location: Patuxent River Park--Croom Airport
  131. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Kevin Bennett
    Location: Patuxent River Park--Croom Airport
  132. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Elaine Hendricks
    Location: Patuxent River Park--Croom Airport
  133. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park--Croom Airport
  134. Northern Pintail Anas acuta
    # Count: 3
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park--Croom Airport
  135. Hooded Merganser Lophodytes cucullatus
    # Count: 3
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park--Croom Airport
  136. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park--Croom Airport
  137. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  138. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  139. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  140. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  141. Swamp Sparrow Melospiza georgiana
    # Count: 5
    Date:
    Observer: Pete Huffer
    Location: Patuxent River Park--Croom Airport
  142. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  143. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  144. Rock Pigeon Columba livia
    # Count: 2
    Date:
    Observer: Joe Hanfman
    Location: Patuxent River Park--Croom Airport
  145. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  146. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  147. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  148. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  149. Ruddy Duck Oxyura jamaicensis
    # Count: 2
    Date:
    Observer: Pat Tate
    Location: Patuxent River Park--Croom Airport
  150. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Marcia Watson
    Location: Patuxent River Park--Croom Airport
  151. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Jim Green
    Location: Patuxent River Park--Croom Airport
  152. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Marcia Watson
    Location: Patuxent River Park--Croom Airport
  153. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Marcia Watson
    Location: Patuxent River Park--Croom Airport
  154. Eastern Meadowlark Sturnella magna
    # Count: 11
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  155. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Ann Hobbs
    Location: Patuxent River Park--Croom Airport
  156. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Patuxent River Park--Croom Airport
  157. Pied-billed Grebe Podilymbus podiceps
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Patuxent River Park--Croom Airport
  158. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 80
    Date:
    Observer: Frank Marenghi
    Location: Patuxent River Park--Croom Airport
  159. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Frank Marenghi
    Location: Patuxent River Park--Croom Airport
  160. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  161. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Robert Ostrowski
    Location: Patuxent River Park--Croom Airport
  162. Mute Swan Cygnus olor
    # Count: 1
    Date:
    Observer: Chandler Wiegand
    Location: Patuxent River Park--Croom Airport
  163. Northern Shoveler Spatula clypeata
    # Count: 3
    Date:
    Observer: Chandler Wiegand
    Location: Patuxent River Park--Croom Airport
  164. Lesser Scaup Aythya affinis
    # Count: 15
    Date:
    Observer: Chandler Wiegand
    Location: Patuxent River Park--Croom Airport
  165. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Chandler Wiegand
    Location: Patuxent River Park--Croom Airport
  166. Great Black-backed Gull Larus marinus
    # Count: 2
    Date:
    Observer: Chandler Wiegand
    Location: Patuxent River Park--Croom Airport
  167. Lincoln's Sparrow Melospiza lincolnii
    # Count: 2
    Date:
    Observer: Bart Wickel
    Location: Patuxent River Park--Croom Airport
  168. Yellow-breasted Chat Icteria virens
    # Count: X
    Date:
    Observer: Gary Klue
    Location: Patuxent River Park--Croom Airport
  169. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park--Croom Airport
  170. Forster's Tern Sterna forsteri
    # Count: 4
    Date:
    Observer: Marcia Balestri
    Location: Patuxent River Park--Croom Airport

Hybrids (2)

  1. 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
  2. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Chandler Wiegand
    Location: Patuxent River Park--Croom Airport

Additional Taxa (18)

  1. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 16
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  2. gull sp. Larinae sp.
    # Count: 40
    Date:
    Observer: Stewart Mayhew
    Location: Patuxent River Park--Croom Airport
  3. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  4. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  5. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  6. swallow sp. Hirundinidae sp.
    # Count: 3
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  7. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park--Croom Airport
  8. duck sp. Anatidae (duck sp.)
    # Count: 25
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  9. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Frances Toler
    Location: Patuxent River Park--Croom Airport
  10. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Matt Felperin
    Location: Patuxent River Park--Croom Airport
  11. crow sp. Corvus sp. (crow sp.)
    # Count: 7
    Date:
    Observer: Matt Felperin
    Location: Patuxent River Park--Croom Airport
  12. new world flycatcher sp. Tyrannidae sp.
    # Count: 2
    Date:
    Observer: Kyra Harvey
    Location: Patuxent River Park--Croom Airport
  13. Summer/Scarlet Tanager Piranga rubra/olivacea
    # Count: 2
    Date:
    Observer: Kyra Harvey
    Location: Patuxent River Park--Croom Airport
  14. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park--Croom Airport
  15. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Pat Tate
    Location: Patuxent River Park--Croom Airport
  16. blackbird sp. Icteridae sp.
    # Count: 1
    Date:
    Observer: Chris Barry
    Location: Patuxent River Park--Croom Airport
  17. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 3
    Date:
    Observer: Joel Martin
    Location: Patuxent River Park--Croom Airport
  18. Accipiter sp. Accipiter sp.
    # Count: X
    Date:
    Observer: Gary Klue
    Location: Patuxent River Park--Croom Airport