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Bird List

Updated ~10 seconds ago
214 All Years 121 This Year 2024 0 This Month Dec 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (214)

  1. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  2. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  3. Downy Woodpecker Dryobates pubescens
    # Count: 2
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  4. Hairy Woodpecker Dryobates villosus
    # Count: 3
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  5. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  6. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  7. Blue Jay Cyanocitta cristata
    # Count: 12
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  8. Carolina Chickadee Poecile carolinensis
    # Count: 5
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  9. Tufted Titmouse Baeolophus bicolor
    # Count: 12
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  10. White-breasted Nuthatch Sitta carolinensis
    # Count: 8
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  11. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  12. Carolina Wren Thryothorus ludovicianus
    # Count: 3
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  13. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  14. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  15. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  16. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  17. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  18. Northern Cardinal Cardinalis cardinalis
    # Count: 1
    Date:
    Observer: Zane Marshall
    Location: Patuxent River Park
  19. Wood Duck Aix sponsa
    # Count: 27
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  20. Blue-winged Teal Spatula discors
    # Count: 9
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  21. Mallard Anas platyrhynchos
    # Count: 4
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  22. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  23. Rock Pigeon Columba livia
    # Count: 5
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  24. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  25. Ruby-throated Hummingbird Archilochus colubris
    # Count: 3
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  26. Virginia Rail Rallus limicola
    # Count: 2
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  27. Sora Porzana carolina
    # Count: 18
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  28. Laughing Gull Leucophaeus atricilla
    # Count: 25
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  29. Double-crested Cormorant Nannopterum auritum
    # Count: 4
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  30. Great Egret Ardea alba
    # Count: 7
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  31. Great Blue Heron Ardea herodias
    # Count: 10
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  32. Black Vulture Coragyps atratus
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  33. Turkey Vulture Cathartes aura
    # Count: 13
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  34. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  35. Cooper's Hawk Astur cooperii
    # Count: 2
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  36. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  37. Bald Eagle Haliaeetus leucocephalus
    # Count: 6
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  38. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  39. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  40. Belted Kingfisher Megaceryle alcyon
    # Count: 3
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  41. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  42. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  43. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  44. Eastern Phoebe Sayornis phoebe
    # Count: 6
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  45. Great Crested Flycatcher Myiarchus crinitus
    # Count: 2
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  46. American Crow Corvus brachyrhynchos
    # Count: 26
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  47. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  48. Common Raven Corvus corax
    # Count: 4
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  49. Marsh Wren Cistothorus palustris
    # Count: 3
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  50. European Starling Sturnus vulgaris
    # Count: 14
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  51. Gray Catbird Dumetella carolinensis
    # Count: 2
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  52. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  53. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  54. Red-winged Blackbird Agelaius phoeniceus
    # Count: 435
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  55. Common Yellowthroat Geothlypis trichas
    # Count: 3
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  56. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  57. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  58. Yellow-throated Vireo Vireo flavifrons
    # Count: 4
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  59. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  60. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 2
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  61. Eastern Bluebird Sialia sialis
    # Count: 1
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  62. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  63. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  64. Northern Waterthrush Parkesia noveboracensis
    # Count: 2
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  65. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  66. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  67. Indigo Bunting Passerina cyanea
    # Count: 8
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  68. Acadian Flycatcher Empidonax virescens
    # Count: 6
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  69. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  70. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Karen & Mike Anderson & Carpenter
    Location: Patuxent River Park
  71. Eastern Kingbird Tyrannus tyrannus
    # Count: 4
    Date:
    Observer: Karen & Mike Anderson & Carpenter
    Location: Patuxent River Park
  72. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Karen & Mike Anderson & Carpenter
    Location: Patuxent River Park
  73. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Karen & Mike Anderson & Carpenter
    Location: Patuxent River Park
  74. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Karen & Mike Anderson & Carpenter
    Location: Patuxent River Park
  75. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Matt Cohen
    Location: Patuxent River Park
  76. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Matt Cohen
    Location: Patuxent River Park
  77. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Matt Cohen
    Location: Patuxent River Park
  78. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Matt Cohen
    Location: Patuxent River Park
  79. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Louis and Christine Warren
    Location: Patuxent River Park
  80. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Louis and Christine Warren
    Location: Patuxent River Park
  81. Purple Martin Progne subis
    # Count: 10
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  82. Brown Thrasher Toxostoma rufum
    # Count: 4
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  83. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  84. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  85. Trumpeter Swan Cygnus buccinator
    # Count: 4
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  86. Red-breasted Merganser Mergus serrator
    # Count: 2
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  87. Chimney Swift Chaetura pelagica
    # Count: 6
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  88. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  89. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  90. Forster's Tern Sterna forsteri
    # Count: 3
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  91. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  92. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  93. Cedar Waxwing Bombycilla cedrorum
    # Count: 18
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  94. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  95. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  96. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  97. Common Grackle Quiscalus quiscula
    # Count: 6
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  98. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  99. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  100. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Sam Denenberg
    Location: Patuxent River Park
  101. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park
  102. White-throated Sparrow Zonotrichia albicollis
    # Count: 2
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park
  103. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: sarah kulis
    Location: Patuxent River Park
  104. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  105. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  106. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  107. Northern Pintail Anas acuta
    # Count: 10
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  108. Common Merganser Mergus merganser
    # Count: 9
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  109. Wilson's Snipe Gallinago delicata
    # Count: 5
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  110. Lesser Yellowlegs Tringa flavipes
    # Count: 5
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  111. Greater Yellowlegs Tringa melanoleuca
    # Count: 5
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  112. American Herring Gull Larus smithsonianus
    # Count: 2
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  113. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  114. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  115. Golden-crowned Kinglet Regulus satrapa
    # Count: 2
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  116. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  117. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  118. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  119. Pine Warbler Setophaga pinus
    # Count: 3
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  120. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Todd Hitchcock
    Location: Patuxent River Park
  121. Fox Sparrow Passerella iliaca
    # Count: 3
    Date:
    Observer: Jacob Peters
    Location: Patuxent River Park
  122. Cackling Goose Branta hutchinsii
    # Count: 7
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  123. Gadwall Mareca strepera
    # Count: 7
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  124. Green-winged Teal Anas crecca
    # Count: 17
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  125. Ring-necked Duck Aythya collaris
    # Count: 12
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  126. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  127. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  128. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  129. Ruby-crowned Kinglet Corthylio calendula
    # Count: 5
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  130. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  131. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  132. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  133. Rusty Blackbird Euphagus carolinus
    # Count: 8
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  134. Tennessee Warbler Leiothlypis peregrina
    # Count: 2
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park
  135. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Louis and Christine Warren
    Location: Patuxent River Park
  136. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Louis and Christine Warren
    Location: Patuxent River Park
  137. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Karen & Mike Anderson & Carpenter
    Location: Patuxent River Park
  138. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park
  139. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park
  140. Cape May Warbler Setophaga tigrina
    # Count: 2
    Date:
    Observer: Mike Cunningham
    Location: Patuxent River Park
  141. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Meredith Lewis
    Location: Patuxent River Park
  142. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park
  143. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  144. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  145. Tundra Swan Cygnus columbianus
    # Count: 7
    Date:
    Observer: hartmut doebel
    Location: Patuxent River Park
  146. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Kevin Bennett
    Location: Patuxent River Park
  147. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Kevin Bennett
    Location: Patuxent River Park
  148. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park
  149. Northern House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park
  150. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Fred Shaffer
    Location: Patuxent River Park
  151. Solitary Sandpiper Tringa solitaria
    # Count: 2
    Date:
    Observer: Mike Cunningham
    Location: Patuxent River Park
  152. Caspian Tern Hydroprogne caspia
    # Count: 3
    Date:
    Observer: Mei Hsiao
    Location: Patuxent River Park
  153. Dunlin Calidris alpina
    # Count: 3
    Date:
    Observer: John Rice-Cameron
    Location: Patuxent River Park
  154. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Insa Kummer
    Location: Patuxent River Park
  155. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Mike Cunningham
    Location: Patuxent River Park
  156. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Louis and Christine Warren
    Location: Patuxent River Park
  157. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: Matt Felperin
    Location: Patuxent River Park
  158. Ruddy Duck Oxyura jamaicensis
    # Count: 6
    Date:
    Observer: Matt Felperin
    Location: Patuxent River Park
  159. Great Black-backed Gull Larus marinus
    # Count: 2
    Date:
    Observer: Eaton Ekarintaragun
    Location: Patuxent River Park
  160. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Rachel Barham
    Location: Patuxent River Park
  161. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Rachel Barham
    Location: Patuxent River Park
  162. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Elaine Hendricks
    Location: Patuxent River Park
  163. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Scott Sarratt
    Location: Patuxent River Park
  164. Least Bittern Botaurus exilis
    # Count: 1
    Date:
    Observer: Cheryl Hogue
    Location: Patuxent River Park
  165. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Matt Felperin
    Location: Patuxent River Park
  166. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Kathy Calvert
    Location: Patuxent River Park
  167. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Kathy Calvert
    Location: Patuxent River Park
  168. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Kathy Calvert
    Location: Patuxent River Park
  169. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  170. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Rachel Adler
    Location: Patuxent River Park
  171. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Rachel Adler
    Location: Patuxent River Park
  172. Purple Finch Haemorhous purpureus
    # Count: 10
    Date:
    Observer: Rachel Adler
    Location: Patuxent River Park
  173. Least Sandpiper Calidris minutilla
    # Count: 5
    Date:
    Observer: Barbara Johnson
    Location: Patuxent River Park
  174. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Shannon Randall
    Location: Patuxent River Park
  175. Least Tern Sternula antillarum
    # Count: 2
    Date:
    Observer: Joe Hanfman
    Location: Patuxent River Park
  176. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: P.G. County Maryland
    Location: Patuxent River Park
  177. Cliff Swallow Petrochelidon pyrrhonota
    # Count: X
    Date:
    Observer: Alistair Poore
    Location: Patuxent River Park
  178. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Mike Cunningham
    Location: Patuxent River Park
  179. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Sarah Romero
    Location: Patuxent River Park
  180. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Rachel Barham
    Location: Patuxent River Park
  181. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Sherry Micer
    Location: Patuxent River Park
  182. Least Flycatcher Empidonax minimus
    # Count: X
    Date:
    Observer: Scott Sarratt
    Location: Patuxent River Park
  183. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Louis and Christine Warren
    Location: Patuxent River Park
  184. Grasshopper Sparrow Ammodramus savannarum
    # Count: 2
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  185. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Jack & Jean Filigenzi
    Location: Patuxent River Park
  186. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Hans Holbrook
    Location: Patuxent River Park
  187. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Hans Holbrook
    Location: Patuxent River Park
  188. Lincoln's Sparrow Melospiza lincolnii
    # Count: 2
    Date:
    Observer: Karen Caruso
    Location: Patuxent River Park
  189. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Sue and Alan Young
    Location: Patuxent River Park
  190. King Rail Rallus elegans
    # Count: X
    Date:
    Observer: Brian Broderick
    Location: Patuxent River Park
  191. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Kyra Harvey
    Location: Patuxent River Park
  192. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  193. Royal Tern Thalasseus maximus
    # Count: 2
    Date:
    Observer: Jake Glassman
    Location: Patuxent River Park
  194. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Joe Hanfman
    Location: Patuxent River Park
  195. Hooded Merganser Lophodytes cucullatus
    # Count: 4
    Date:
    Observer: Chris Tonra
    Location: Patuxent River Park
  196. American Coot Fulica americana
    # Count: 4
    Date:
    Observer: Chris Tonra
    Location: Patuxent River Park
  197. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  198. Black Tern Chlidonias niger
    # Count: X
    Date:
    Observer: Chuck Stirrat
    Location: Patuxent River Park
  199. Northern Bobwhite Colinus virginianus
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: Patuxent River Park
  200. White Ibis Eudocimus albus
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: Patuxent River Park
  201. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Michael Bowen
    Location: Patuxent River Park
  202. Lesser Scaup Aythya affinis
    # Count: X
    Date:
    Observer: Doug English
    Location: Patuxent River Park
  203. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  204. Yellow Rail Coturnicops noveboracensis
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent River Park
  205. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Marcia Watson
    Location: Patuxent River Park
  206. Semipalmated Plover Charadrius semipalmatus
    # Count: X
    Date:
    Observer: Chuck Stirrat
    Location: Patuxent River Park
  207. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Peter Osenton
    Location: Patuxent River Park
  208. Glossy Ibis Plegadis falcinellus
    # Count: 1
    Date:
    Observer: Peter Osenton
    Location: Patuxent River Park
  209. Western Cattle-Egret Ardea ibis
    # Count: 3
    Date:
    Observer: Peter Osenton
    Location: Patuxent River Park
  210. Broad-winged Hawk Buteo platypterus
    # Count: X
    Date:
    Observer: Elliot Kirschbaum
    Location: Patuxent River Park
  211. American Woodcock Scolopax minor
    # Count: 2
    Date:
    Observer: Bob Ringler
    Location: Patuxent River Park
  212. Pectoral Sandpiper Calidris melanotos
    # Count: 3
    Date:
    Observer: Peter Osenton
    Location: Patuxent River Park
  213. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent River Park
  214. Fulvous Whistling-Duck Dendrocygna bicolor
    # Count: 6
    Date:
    Observer: MD Admin (Carney)
    Location: Patuxent River Park

Additional Taxa (23)

  1. gull sp. Larinae sp.
    # Count: 5
    Date:
    Observer: Reizo Knapp
    Location: Patuxent River Park
  2. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 2
    Date:
    Observer: Heather Kangas
    Location: Patuxent River Park
  3. Philadelphia/Red-eyed Vireo Vireo philadelphicus/olivaceus
    # Count: 1
    Date:
    Observer: Karen & Mike Anderson & Carpenter
    Location: Patuxent River Park
  4. American/Fish Crow Corvus brachyrhynchos/ossifragus
    # Count: 3
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park
  5. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Alex Pellegrini
    Location: Patuxent River Park
  6. new world warbler sp. Parulidae sp.
    # Count: 2
    Date:
    Observer: hartmut doebel
    Location: Patuxent River Park
  7. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Kevin Bennett
    Location: Patuxent River Park
  8. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Rachel Barham
    Location: Patuxent River Park
  9. passerine sp. Passeriformes sp.
    # Count: 2
    Date:
    Observer: Rachel Barham
    Location: Patuxent River Park
  10. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Leah Franzluebbers
    Location: Patuxent River Park
  11. shorebird sp. Charadriiformes sp. (shorebird sp.)
    # Count: 1
    Date:
    Observer: Eaton Ekarintaragun
    Location: Patuxent River Park
  12. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Geneviève de Messières
    Location: Patuxent River Park
  13. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Geneviève de Messières
    Location: Patuxent River Park
  14. crow sp. Corvus sp. (crow sp.)
    # Count: 5
    Date:
    Observer: Anonymous eBirder
    Location: Patuxent River Park
  15. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Rachel Barham
    Location: Patuxent River Park
  16. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Rachel Barham
    Location: Patuxent River Park
  17. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: Marisa Rositol
    Location: Patuxent River Park
  18. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park
  19. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Chris McReynolds
    Location: Patuxent River Park
  20. blackbird sp. Icteridae sp.
    # Count: 12
    Date:
    Observer: David Moring
    Location: Patuxent River Park
  21. Accipitrine hawk sp. (former Accipiter sp.) Aerospiza/Tachyspiza/Accipiter/Astur sp.
    # Count: 2
    Date:
    Observer: Hans Holbrook
    Location: Patuxent River Park
  22. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Patuxent River Park
  23. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Jeff Shenot
    Location: Patuxent River Park