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Rock Creek SRA

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Bird List

Updated ~14 seconds ago
220 All Years 34 This Year 2024 20 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (220)

  1. Red-breasted Merganser Mergus serrator
    # Count: 3
    Date:
    Observer: William Flack
    Location: Rock Creek SRA
  2. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: William Flack
    Location: Rock Creek SRA
  3. Wood Duck Aix sponsa
    # Count: 15
    Date:
    Observer: William Flack
    Location: Rock Creek SRA
  4. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  5. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  6. Olive-sided Flycatcher Contopus cooperi
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  7. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  8. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  9. Spotted Sandpiper Actitis macularius
    # Count: 12
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  10. Black Tern Chlidonias niger
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  11. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  12. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  13. Gray Catbird Dumetella carolinensis
    # Count: 8
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  14. Swainson's Thrush Catharus ustulatus
    # Count: 22
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  15. Bullock's Oriole Icterus bullockii
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  16. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  17. Northern Waterthrush Parkesia noveboracensis
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  18. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  19. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  20. Wilson's Phalarope Phalaropus tricolor
    # Count: 7
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  21. Ring-billed Gull Larus delawarensis
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  22. Double-crested Cormorant Nannopterum auritum
    # Count: 5
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  23. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  24. Cooper's Hawk Accipiter cooperii
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  25. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  26. Clay-colored Sparrow Spizella pallida
    # Count: 57
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  27. Northern Parula Setophaga americana
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  28. Harris's Sparrow Zonotrichia querula
    # Count: 5
    Date:
    Observer: Aaron Maizlish
    Location: Rock Creek SRA
  29. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Ruth Stearns
    Location: Rock Creek SRA
  30. Canvasback Aythya valisineria
    # Count: 6
    Date:
    Observer: Chris Rohrer
    Location: Rock Creek SRA
  31. Common Goldeneye Bucephala clangula
    # Count: 36
    Date:
    Observer: Chris Rohrer
    Location: Rock Creek SRA
  32. Common Merganser Mergus merganser
    # Count: 10
    Date:
    Observer: Chris Rohrer
    Location: Rock Creek SRA
  33. American Pipit Anthus rubescens
    # Count: 2
    Date:
    Observer: Chris Rohrer
    Location: Rock Creek SRA
  34. Blue-winged Teal Spatula discors
    # Count: 200
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  35. Blue Jay Cyanocitta cristata
    # Count: 13
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  36. Red-winged Blackbird Agelaius phoeniceus
    # Count: 250
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  37. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  38. Yellow-rumped Warbler Setophaga coronata
    # Count: 35
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  39. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  40. Sora Porzana carolina
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  41. Osprey Pandion haliaetus
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  42. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  43. Western Wood-Pewee Contopus sordidulus
    # Count: 11
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  44. Barn Swallow Hirundo rustica
    # Count: 40
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  45. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  46. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  47. Eastern Screech-Owl Megascops asio
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  48. European Starling Sturnus vulgaris
    # Count: 100
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  49. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  50. Red-eyed Vireo Vireo olivaceus
    # Count: 8
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  51. Common Yellowthroat Geothlypis trichas
    # Count: 22
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  52. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 50
    Date:
    Observer: Neal Ratzlaff
    Location: Rock Creek SRA
  53. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 100
    Date:
    Observer: Kent Skaggs
    Location: Rock Creek SRA
  54. Franklin's Gull Leucophaeus pipixcan
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  55. Great-tailed Grackle Quiscalus mexicanus
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  56. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  57. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  58. Lazuli Bunting Passerina amoena
    # Count: 6
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  59. Indigo Bunting Passerina cyanea
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  60. Semipalmated Plover Charadrius semipalmatus
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  61. Willet Tringa semipalmata
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  62. Brown Thrasher Toxostoma rufum
    # Count: 14
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  63. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  64. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  65. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  66. White-faced Ibis Plegadis chihi
    # Count: 40
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  67. Eastern Phoebe Sayornis phoebe
    # Count: 5
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  68. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 65
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  69. Spotted Towhee Pipilo maculatus
    # Count: 33
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  70. Northern Cardinal Cardinalis cardinalis
    # Count: 22
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  71. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: Nick Moore
    Location: Rock Creek SRA
  72. Northern Shoveler Spatula clypeata
    # Count: 70
    Date:
    Observer: Nick Moore
    Location: Rock Creek SRA
  73. Green-winged Teal Anas crecca
    # Count: 60
    Date:
    Observer: Nick Moore
    Location: Rock Creek SRA
  74. Bufflehead Bucephala albeola
    # Count: 13
    Date:
    Observer: Nick Moore
    Location: Rock Creek SRA
  75. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Nick Moore
    Location: Rock Creek SRA
  76. Cackling Goose Branta hutchinsii
    # Count: 205
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  77. Mallard Anas platyrhynchos
    # Count: 15
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  78. Redhead Aythya americana
    # Count: 21
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  79. Ring-necked Duck Aythya collaris
    # Count: 24
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  80. Lesser Goldfinch Spinus psaltria
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  81. Great Horned Owl Bubo virginianus
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  82. Northern Bobwhite Colinus virginianus
    # Count: 7
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  83. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  84. Marsh Wren Cistothorus palustris
    # Count: 10
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  85. Townsend's Solitaire Myadestes townsendi
    # Count: 20
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  86. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  87. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  88. Northern Pintail Anas acuta
    # Count: 10
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  89. Sharp-shinned Hawk Accipiter striatus
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  90. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 14
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  91. Least Flycatcher Empidonax minimus
    # Count: 12
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  92. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  93. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  94. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 2
    Date:
    Observer: Joel Jorgensen
    Location: Rock Creek SRA
  95. Mourning Dove Zenaida macroura
    # Count: 125
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  96. American Avocet Recurvirostra americana
    # Count: 14
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  97. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  98. Lark Sparrow Chondestes grammacus
    # Count: 20
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  99. Brown-headed Cowbird Molothrus ater
    # Count: 100
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  100. Common Grackle Quiscalus quiscula
    # Count: 40
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  101. Canada Goose Branta canadensis
    # Count: 245
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  102. Hairy Woodpecker Dryobates villosus
    # Count: 6
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  103. House Finch Haemorhous mexicanus
    # Count: 45
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  104. Lapland Longspur Calcarius lapponicus
    # Count: 10
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  105. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  106. Horned Lark Eremophila alpestris
    # Count: 35
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  107. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  108. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  109. Common Redpoll Acanthis flammea
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  110. Red Crossbill Loxia curvirostra
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  111. Pine Siskin Spinus pinus
    # Count: 33
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  112. American Goldfinch Spinus tristis
    # Count: 63
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  113. American Tree Sparrow Spizelloides arborea
    # Count: 100
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  114. Rock Pigeon Columba livia
    # Count: 6
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  115. Northern Flicker Colaptes auratus
    # Count: 30
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  116. Mountain Bluebird Sialia currucoides
    # Count: 2
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  117. Hermit Thrush Catharus guttatus
    # Count: 3
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  118. American Robin Turdus migratorius
    # Count: 350
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  119. Dark-eyed Junco Junco hyemalis
    # Count: 200
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  120. Song Sparrow Melospiza melodia
    # Count: 75
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  121. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  122. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: William Flack
    Location: Rock Creek SRA
  123. Virginia Rail Rallus limicola
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  124. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  125. Ruby-crowned Kinglet Corthylio calendula
    # Count: 21
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  126. Chestnut-collared Longspur Calcarius ornatus
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  127. Chipping Sparrow Spizella passerina
    # Count: 51
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  128. Field Sparrow Spizella pusilla
    # Count: 61
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  129. Vesper Sparrow Pooecetes gramineus
    # Count: 14
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  130. Savannah Sparrow Passerculus sandwichensis
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  131. Lincoln's Sparrow Melospiza lincolnii
    # Count: 27
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  132. Orange-crowned Warbler Leiothlypis celata
    # Count: 27
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  133. White-breasted Nuthatch Sitta carolinensis
    # Count: 3
    Date:
    Observer: Jonathan Nikkila
    Location: Rock Creek SRA
  134. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Edward Raynor
    Location: Rock Creek SRA
  135. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 6
    Date:
    Observer: Edward Raynor
    Location: Rock Creek SRA
  136. Townsend's Warbler Setophaga townsendi
    # Count: 9
    Date:
    Observer: Edward Raynor
    Location: Rock Creek SRA
  137. Say's Phoebe Sayornis saya
    # Count: 3
    Date:
    Observer: Barry Southard
    Location: Rock Creek SRA
  138. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  139. Willow Flycatcher Empidonax traillii
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  140. Plumbeous Vireo Vireo plumbeus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  141. Red-breasted Nuthatch Sitta canadensis
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  142. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  143. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  144. Brewer's Sparrow Spizella breweri
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  145. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  146. American Redstart Setophaga ruticilla
    # Count: 13
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  147. Killdeer Charadrius vociferus
    # Count: 22
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  148. Upland Sandpiper Bartramia longicauda
    # Count: 32
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  149. Solitary Sandpiper Tringa solitaria
    # Count: 9
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  150. Lesser Yellowlegs Tringa flavipes
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  151. Baird's Sandpiper Calidris bairdii
    # Count: 11
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  152. Least Sandpiper Calidris minutilla
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  153. Semipalmated Sandpiper Calidris pusilla
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  154. Great Blue Heron Ardea herodias
    # Count: 8
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  155. Dusky Flycatcher Empidonax oberholseri
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  156. Bell's Vireo Vireo bellii
    # Count: 51
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  157. Yellow Warbler Setophaga petechia
    # Count: 71
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  158. Belted Kingfisher Megaceryle alcyon
    # Count: 5
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  159. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  160. Eastern Kingbird Tyrannus tyrannus
    # Count: 35
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  161. House Wren Troglodytes aedon
    # Count: 97
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  162. Grasshopper Sparrow Ammodramus savannarum
    # Count: 5
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  163. Orchard Oriole Icterus spurius
    # Count: 116
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  164. Blue Grosbeak Passerina caerulea
    # Count: 21
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  165. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Thomas Meinzen
    Location: Rock Creek SRA
  166. Snow Goose Anser caerulescens
    # Count: X
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  167. Ross's Goose Anser rossii
    # Count: X
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  168. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  169. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Grant Beauprez
    Location: Rock Creek SRA
  170. Golden-crowned Kinglet Regulus satrapa
    # Count: 2
    Date:
    Observer: Grant Beauprez
    Location: Rock Creek SRA
  171. Lark Bunting Calamospiza melanocorys
    # Count: 2
    Date:
    Observer: Paul Roisen
    Location: Rock Creek SRA
  172. Wilson's Warbler Cardellina pusilla
    # Count: 50
    Date:
    Observer: T. J. Walker
    Location: Rock Creek SRA
  173. Downy Woodpecker Dryobates pubescens
    # Count: 9
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  174. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  175. Common Nighthawk Chordeiles minor
    # Count: 13
    Date:
    Observer: Jonathan Nikkila
    Location: Rock Creek SRA
  176. Warbling Vireo Vireo gilvus
    # Count: 20
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  177. Cedar Waxwing Bombycilla cedrorum
    # Count: 17
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  178. Yellow-breasted Chat Icteria virens
    # Count: 22
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  179. Eared Grebe Podiceps nigricollis
    # Count: 4
    Date:
    Observer: Barry Southard
    Location: Rock Creek SRA
  180. Turkey Vulture Cathartes aura
    # Count: 8
    Date:
    Observer: Jim & Linda Swenson
    Location: Rock Creek SRA
  181. Hooded Merganser Lophodytes cucullatus
    # Count: 3
    Date:
    Observer: Barry Southard
    Location: Rock Creek SRA
  182. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Barry Southard
    Location: Rock Creek SRA
  183. Gadwall Mareca strepera
    # Count: 70
    Date:
    Observer: William Flack
    Location: Rock Creek SRA
  184. Ring-necked Pheasant Phasianus colchicus
    # Count: 12
    Date:
    Observer: Justin Rink
    Location: Rock Creek SRA
  185. Red-tailed Hawk Buteo jamaicensis
    # Count: 13
    Date:
    Observer: Justin Rink
    Location: Rock Creek SRA
  186. American Kestrel Falco sparverius
    # Count: 5
    Date:
    Observer: Justin Rink
    Location: Rock Creek SRA
  187. Loggerhead Shrike Lanius ludovicianus
    # Count: 4
    Date:
    Observer: Justin Rink
    Location: Rock Creek SRA
  188. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: William Kaempfer
    Location: Rock Creek SRA
  189. Chimney Swift Chaetura pelagica
    # Count: 3
    Date:
    Observer: Ethan Kistler
    Location: Rock Creek SRA
  190. Great Crested Flycatcher Myiarchus crinitus
    # Count: 10
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  191. American Coot Fulica americana
    # Count: 25
    Date:
    Observer: Eric Hough
    Location: Rock Creek SRA
  192. American Wigeon Mareca americana
    # Count: 12
    Date:
    Observer: William Kaempfer
    Location: Rock Creek SRA
  193. Bank Swallow Riparia riparia
    # Count: 12
    Date:
    Observer: Earl Johnson
    Location: Rock Creek SRA
  194. Lesser Scaup Aythya affinis
    # Count: 20
    Date:
    Observer: William Kaempfer
    Location: Rock Creek SRA
  195. Pied-billed Grebe Podilymbus podiceps
    # Count: 17
    Date:
    Observer: Dan Gesualdo
    Location: Rock Creek SRA
  196. Sandhill Crane Antigone canadensis
    # Count: 175
    Date:
    Observer: Dan Gesualdo
    Location: Rock Creek SRA
  197. Eastern Meadowlark Sturnella magna
    # Count: 2
    Date:
    Observer: Dan Gesualdo
    Location: Rock Creek SRA
  198. Wild Turkey Meleagris gallopavo
    # Count: 20
    Date:
    Observer: Sue Riffe
    Location: Rock Creek SRA
  199. Greater Prairie-Chicken Tympanuchus cupido
    # Count: 50
    Date:
    Observer: Sue Riffe
    Location: Rock Creek SRA
  200. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 42
    Date:
    Observer: Peter Burke
    Location: Rock Creek SRA
  201. Northern Harrier Circus hudsonius
    # Count: 5
    Date:
    Observer: Peter Burke
    Location: Rock Creek SRA
  202. White-throated Sparrow Zonotrichia albicollis
    # Count: 8
    Date:
    Observer: Peter Burke
    Location: Rock Creek SRA
  203. Ruddy Duck Oxyura jamaicensis
    # Count: 35
    Date:
    Observer: Knut Hansen
    Location: Rock Creek SRA
  204. Swainson's Hawk Buteo swainsoni
    # Count: 2
    Date:
    Observer: Knut Hansen
    Location: Rock Creek SRA
  205. Tree Swallow Tachycineta bicolor
    # Count: 5
    Date:
    Observer: Knut Hansen
    Location: Rock Creek SRA
  206. Eastern Bluebird Sialia sialis
    # Count: 5
    Date:
    Observer: Knut Hansen
    Location: Rock Creek SRA
  207. Western Meadowlark Sturnella neglecta
    # Count: 50
    Date:
    Observer: Knut Hansen
    Location: Rock Creek SRA
  208. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  209. House Sparrow Passer domesticus
    # Count: 6
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  210. Cassin's Sparrow Peucaea cassinii
    # Count: 1
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  211. Dickcissel Spiza americana
    # Count: 15
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  212. Western Grebe Aechmophorus occidentalis
    # Count: 10
    Date:
    Observer: Frank Fogarty
    Location: Rock Creek SRA
  213. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 3
    Date:
    Observer: Frank Fogarty
    Location: Rock Creek SRA
  214. Western Kingbird Tyrannus verticalis
    # Count: 40
    Date:
    Observer: Frank Fogarty
    Location: Rock Creek SRA
  215. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 300
    Date:
    Observer: Frank Fogarty
    Location: Rock Creek SRA
  216. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 2
    Date:
    Observer: William Flack
    Location: Rock Creek SRA
  217. Baltimore Oriole Icterus galbula
    # Count: 18
    Date:
    Observer: T. J. Walker
    Location: Rock Creek SRA
  218. Forster's Tern Sterna forsteri
    # Count: X
    Date:
    Observer: T. J. Walker
    Location: Rock Creek SRA
  219. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: T. J. Walker
    Location: Rock Creek SRA
  220. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: T. J. Walker
    Location: Rock Creek SRA

Hybrids (2)

  1. Bullock's x Baltimore Oriole (hybrid) Icterus bullockii x galbula
    # Count: 4
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  2. Spotted x Eastern Towhee (hybrid) Pipilo maculatus x erythrophthalmus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA

Additional Taxa (20)

  1. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    # Count: 5
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  2. Lazuli/Indigo Bunting Passerina amoena/cyanea
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  3. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: 2
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  4. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 3
    Date:
    Observer: Jodi Chambers
    Location: Rock Creek SRA
  5. shorebird sp. Charadriiformes sp.
    # Count: 3
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  6. swallow sp. Hirundinidae sp.
    # Count: 25
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  7. shrike sp. Lanius sp.
    # Count: 1
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  8. new world sparrow sp. Passerellidae sp.
    # Count: 50
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  9. Spotted/Eastern Towhee (Rufous-sided Towhee) Pipilo maculatus/erythrophthalmus
    # Count: 3
    Date:
    Observer: William Flack
    Location: Rock Creek SRA
  10. solitary vireo sp. Vireo cassinii/solitarius/plumbeus
    # Count: 1
    Date:
    Observer: Jonathan Nikkila
    Location: Rock Creek SRA
  11. Spizella sp. Spizella sp.
    # Count: 4
    Date:
    Observer: Edward Raynor
    Location: Rock Creek SRA
  12. Empidonax sp. Empidonax sp.
    # Count: 3
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  13. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  14. Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus
    # Count: 1
    Date:
    Observer: Steven Mlodinow
    Location: Rock Creek SRA
  15. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 7
    Date:
    Observer: William Flack
    Location: Rock Creek SRA
  16. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Earl Johnson
    Location: Rock Creek SRA
  17. Western/Eastern Meadowlark Sturnella neglecta/magna
    # Count: 30
    Date:
    Observer: Michael Willison
    Location: Rock Creek SRA
  18. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: William Flack
    Location: Rock Creek SRA
  19. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 3
    Date:
    Observer: William Flack
    Location: Rock Creek SRA
  20. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 3
    Date:
    Observer: William Flack
    Location: Rock Creek SRA