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Bird List

Updated ~9 seconds ago
150 All Years 79 This Year 2024 9 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (150)

  1. Canada Goose Branta canadensis
    # Count: 29
    Date:
    Observer: Amelie Landis
    Location: Rock Creek Mill Pond
  2. Mallard Anas platyrhynchos
    # Count: 3
    Date:
    Observer: Amelie Landis
    Location: Rock Creek Mill Pond
  3. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Amelie Landis
    Location: Rock Creek Mill Pond
  4. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Amelie Landis
    Location: Rock Creek Mill Pond
  5. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Amelie Landis
    Location: Rock Creek Mill Pond
  6. American Crow Corvus brachyrhynchos
    # Count: 3
    Date:
    Observer: Amelie Landis
    Location: Rock Creek Mill Pond
  7. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Amelie Landis
    Location: Rock Creek Mill Pond
  8. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Amelie Landis
    Location: Rock Creek Mill Pond
  9. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Amelie Landis
    Location: Rock Creek Mill Pond
  10. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Elizabeth Fournier
    Location: Rock Creek Mill Pond
  11. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Elizabeth Fournier
    Location: Rock Creek Mill Pond
  12. Turkey Vulture Cathartes aura
    # Count: 4
    Date:
    Observer: Elizabeth Fournier
    Location: Rock Creek Mill Pond
  13. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Elizabeth Fournier
    Location: Rock Creek Mill Pond
  14. American Dipper Cinclus mexicanus
    # Count: 1
    Date:
    Observer: Elizabeth Fournier
    Location: Rock Creek Mill Pond
  15. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: Elizabeth Fournier
    Location: Rock Creek Mill Pond
  16. Brown-headed Cowbird Molothrus ater
    # Count: 10
    Date:
    Observer: Elizabeth Fournier
    Location: Rock Creek Mill Pond
  17. Greater White-fronted Goose Anser albifrons
    # Count: 3
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  18. Ring-necked Duck Aythya collaris
    # Count: 21
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  19. Bufflehead Bucephala albeola
    # Count: 3
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  20. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  21. Common Merganser Mergus merganser
    # Count: 4
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  22. Vaux's Swift Chaetura vauxi
    # Count: 290
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  23. Least Sandpiper Calidris minutilla
    # Count: 11
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  24. Bald Eagle Haliaeetus leucocephalus
    # Count: 3
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  25. California Scrub-Jay Aphelocoma californica
    # Count: 2
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  26. Violet-green Swallow Tachycineta thalassina
    # Count: 120
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  27. Barn Swallow Hirundo rustica
    # Count: 10
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  28. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 40
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  29. European Starling Sturnus vulgaris
    # Count: 14
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  30. House Finch Haemorhous mexicanus
    # Count: 3
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  31. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 4
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  32. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  33. Savannah Sparrow Passerculus sandwichensis
    # Count: 4
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  34. Song Sparrow Melospiza melodia
    # Count: 3
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  35. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  36. Yellow-rumped Warbler Setophaga coronata
    # Count: 25
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  37. Hermit Warbler Setophaga occidentalis
    # Count: 2
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  38. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  39. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  40. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 3
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  41. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  42. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  43. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  44. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  45. Black-capped Chickadee Poecile atricapillus
    # Count: 1
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  46. Tree Swallow Tachycineta bicolor
    # Count: 100
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  47. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  48. Purple Finch Haemorhous purpureus
    # Count: 3
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  49. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  50. Orange-crowned Warbler Leiothlypis celata
    # Count: 6
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  51. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  52. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  53. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  54. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  55. Wilson's Warbler Cardellina pusilla
    # Count: 2
    Date:
    Observer: Jay Withgott
    Location: Rock Creek Mill Pond
  56. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Steve Manns
    Location: Rock Creek Mill Pond
  57. American Coot Fulica americana
    # Count: 2
    Date:
    Observer: Steve Manns
    Location: Rock Creek Mill Pond
  58. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Steve Manns
    Location: Rock Creek Mill Pond
  59. Dark-eyed Junco Junco hyemalis
    # Count: 2
    Date:
    Observer: Steve Manns
    Location: Rock Creek Mill Pond
  60. Killdeer Charadrius vociferus
    # Count: 2
    Date:
    Observer: M. Rogers
    Location: Rock Creek Mill Pond
  61. Lesser Scaup Aythya affinis
    # Count: 6
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  62. Common Goldeneye Bucephala clangula
    # Count: 4
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  63. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  64. Chestnut-backed Chickadee Poecile rufescens
    # Count: 2
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  65. Redhead Aythya americana
    # Count: 8
    Date:
    Observer: Isabelle Busch
    Location: Rock Creek Mill Pond
  66. California Gull Larus californicus
    # Count: 1
    Date:
    Observer: Isabelle Busch
    Location: Rock Creek Mill Pond
  67. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  68. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  69. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 3
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  70. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Tim Shelmerdine
    Location: Rock Creek Mill Pond
  71. Cackling Goose Branta hutchinsii
    # Count: 2
    Date:
    Observer: Jenny Jones
    Location: Rock Creek Mill Pond
  72. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Jenny Jones
    Location: Rock Creek Mill Pond
  73. Horned Lark Eremophila alpestris
    # Count: 42
    Date:
    Observer: John Davis
    Location: Rock Creek Mill Pond
  74. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: John Davis
    Location: Rock Creek Mill Pond
  75. Trumpeter Swan Cygnus buccinator
    # Count: 3
    Date:
    Observer: John Davis
    Location: Rock Creek Mill Pond
  76. Northern Pintail Anas acuta
    # Count: 2
    Date:
    Observer: John Davis
    Location: Rock Creek Mill Pond
  77. Varied Thrush Ixoreus naevius
    # Count: 6
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  78. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  79. Green-winged Teal Anas crecca
    # Count: 9
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  80. Canvasback Aythya valisineria
    # Count: 2
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  81. Northern Shoveler Spatula clypeata
    # Count: 4
    Date:
    Observer: Kevin Black
    Location: Rock Creek Mill Pond
  82. Black Swift Cypseloides niger
    # Count: 1
    Date:
    Observer: Grace Oliver
    Location: Rock Creek Mill Pond
  83. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Grace Oliver
    Location: Rock Creek Mill Pond
  84. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  85. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  86. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  87. American White Pelican Pelecanus erythrorhynchos
    # Count: 12
    Date:
    Observer: Jennifer Wolcott
    Location: Rock Creek Mill Pond
  88. California Quail Callipepla californica
    # Count: 15
    Date:
    Observer: Danny Fritz
    Location: Rock Creek Mill Pond
  89. Common Nighthawk Chordeiles minor
    # Count: X
    Date:
    Observer: Danny Fritz
    Location: Rock Creek Mill Pond
  90. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  91. Rufous Hummingbird Selasphorus rufus
    # Count: 2
    Date:
    Observer: Rob Huff
    Location: Rock Creek Mill Pond
  92. Red-breasted Nuthatch Sitta canadensis
    # Count: 2
    Date:
    Observer: Rob Huff
    Location: Rock Creek Mill Pond
  93. Anna's Hummingbird Calypte anna
    # Count: 3
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  94. Golden-crowned Kinglet Regulus satrapa
    # Count: 8
    Date:
    Observer: Delia Scholes
    Location: Rock Creek Mill Pond
  95. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  96. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: David Poortinga
    Location: Rock Creek Mill Pond
  97. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Sheila McCartan
    Location: Rock Creek Mill Pond
  98. Herring Gull Larus argentatus
    # Count: 4
    Date:
    Observer: Sarah Hoepfner
    Location: Rock Creek Mill Pond
  99. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Edward Pullen
    Location: Rock Creek Mill Pond
  100. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  101. Barrow's Goldeneye Bucephala islandica
    # Count: 4
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  102. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  103. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Jeff Lovinger
    Location: Rock Creek Mill Pond
  104. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  105. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  106. Tundra Swan Cygnus columbianus
    # Count: 2
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  107. American Pipit Anthus rubescens
    # Count: 20
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  108. Caspian Tern Hydroprogne caspia
    # Count: 2
    Date:
    Observer: Max Smith
    Location: Rock Creek Mill Pond
  109. Western Wood-Pewee Contopus sordidulus
    # Count: X
    Date:
    Observer: Kevin Black
    Location: Rock Creek Mill Pond
  110. Warbling Vireo Vireo gilvus
    # Count: X
    Date:
    Observer: Kevin Black
    Location: Rock Creek Mill Pond
  111. Bewick's Wren Thryomanes bewickii
    # Count: X
    Date:
    Observer: Kevin Black
    Location: Rock Creek Mill Pond
  112. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Kevin Black
    Location: Rock Creek Mill Pond
  113. Wood Duck Aix sponsa
    # Count: 4
    Date:
    Observer: James Sooy
    Location: Rock Creek Mill Pond
  114. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Ewan Pritchard
    Location: Rock Creek Mill Pond
  115. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Ewan Pritchard
    Location: Rock Creek Mill Pond
  116. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Edward Pullen
    Location: Rock Creek Mill Pond
  117. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Edward Pullen
    Location: Rock Creek Mill Pond
  118. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Russ Koppendrayer
    Location: Rock Creek Mill Pond
  119. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  120. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Randy Hill
    Location: Rock Creek Mill Pond
  121. Pine Siskin Spinus pinus
    # Count: 6
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  122. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Karen Pickering
    Location: Rock Creek Mill Pond
  123. Western Tanager Piranga ludoviciana
    # Count: 2
    Date:
    Observer: Karen Pickering
    Location: Rock Creek Mill Pond
  124. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Andreas Anderson
    Location: Rock Creek Mill Pond
  125. Lesser Goldfinch Spinus psaltria
    # Count: 2
    Date:
    Observer: CJ FLICK
    Location: Rock Creek Mill Pond
  126. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Kevin Glueckert
    Location: Rock Creek Mill Pond
  127. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: John Davis
    Location: Rock Creek Mill Pond
  128. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Ann Nightingale
    Location: Rock Creek Mill Pond
  129. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  130. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Jared Strawderman
    Location: Rock Creek Mill Pond
  131. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Suzanne Haidri
    Location: Rock Creek Mill Pond
  132. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Dan Waggoner
    Location: Rock Creek Mill Pond
  133. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Madrone Ruggiero
    Location: Rock Creek Mill Pond
  134. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  135. Swainson's Thrush Catharus ustulatus
    # Count: 2
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  136. Dunlin Calidris alpina
    # Count: 2
    Date:
    Observer: Dan Waggoner
    Location: Rock Creek Mill Pond
  137. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Dan Waggoner
    Location: Rock Creek Mill Pond
  138. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Dan Waggoner
    Location: Rock Creek Mill Pond
  139. Bushtit Psaltriparus minimus
    # Count: 4
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  140. Band-tailed Pigeon Patagioenas fasciata
    # Count: 1
    Date:
    Observer: Terry Sisson
    Location: Rock Creek Mill Pond
  141. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  142. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  143. Semipalmated Sandpiper Calidris pusilla
    # Count: 3
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  144. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  145. Solitary Sandpiper Tringa solitaria
    # Count: 2
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  146. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  147. Common Tern Sterna hirundo
    # Count: X
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  148. Smew Mergellus albellus
    # Count: 1
    Date:
    Observer: Roger Robb
    Location: Rock Creek Mill Pond
  149. Red-breasted Merganser Mergus serrator
    # Count: X
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  150. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond

Exotic: Escapee (2)

  1. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Isabelle Busch
    Location: Rock Creek Mill Pond
  2. Graylag Goose Anser anser
    # Count: 28
    Date:
    Observer: Danny Fritz
    Location: Rock Creek Mill Pond

Hybrids (4)

  1. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 2
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  2. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 1
    Date:
    Observer: Josh Barstow
    Location: Rock Creek Mill Pond
  3. Snow x Ross's Goose (hybrid) Anser caerulescens x rossii
    # Count: 1
    Date:
    Observer: Russ Koppendrayer
    Location: Rock Creek Mill Pond
  4. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 2
    Date:
    Observer: Mark Crawford
    Location: Rock Creek Mill Pond

Additional Taxa (22)

  1. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 22
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  2. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 10
    Date:
    Observer: M. Rogers
    Location: Rock Creek Mill Pond
  3. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 100
    Date:
    Observer: Eric Stahlfeld
    Location: Rock Creek Mill Pond
  4. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 2
    Date:
    Observer: Wilson Cady
    Location: Rock Creek Mill Pond
  5. duck sp. Anatidae (duck sp.)
    # Count: 3
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  6. gull sp. Larinae sp.
    # Count: 2
    Date:
    Observer: Grace Oliver
    Location: Rock Creek Mill Pond
  7. blackbird sp. Icteridae sp.
    # Count: 10
    Date:
    Observer: Grace Oliver
    Location: Rock Creek Mill Pond
  8. swallow sp. Hirundinidae sp.
    # Count: 40
    Date:
    Observer: Cindy McCormack
    Location: Rock Creek Mill Pond
  9. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Danny Fritz
    Location: Rock Creek Mill Pond
  10. Western/Glaucous-winged Gull Larus occidentalis/glaucescens
    # Count: 1
    Date:
    Observer: Tim Brennan
    Location: Rock Creek Mill Pond
  11. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: John Willis
    Location: Rock Creek Mill Pond
  12. chickadee sp. Poecile sp.
    # Count: 2
    Date:
    Observer: John Willis
    Location: Rock Creek Mill Pond
  13. goose sp. Anatidae (goose sp.)
    # Count: X
    Date:
    Observer: Kevin Black
    Location: Rock Creek Mill Pond
  14. Larus sp. Larus sp.
    # Count: 2
    Date:
    Observer: Edward Pullen
    Location: Rock Creek Mill Pond
  15. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 1
    Date:
    Observer: John Davis
    Location: Rock Creek Mill Pond
  16. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 4
    Date:
    Observer: Joshua Holman
    Location: Rock Creek Mill Pond
  17. scoter sp. Melanitta sp.
    # Count: 1
    Date:
    Observer: Kevin Glueckert
    Location: Rock Creek Mill Pond
  18. sapsucker sp. Sphyrapicus sp.
    # Count: 1
    Date:
    Observer: Kevin Glueckert
    Location: Rock Creek Mill Pond
  19. falcon sp. Falco sp.
    # Count: 2
    Date:
    Observer: Kevin Glueckert
    Location: Rock Creek Mill Pond
  20. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Kevin Glueckert
    Location: Rock Creek Mill Pond
  21. bird sp. Aves sp.
    # Count: 3
    Date:
    Observer: Cheryl Rockowski
    Location: Rock Creek Mill Pond
  22. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Madrone Ruggiero
    Location: Rock Creek Mill Pond