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Bird List

Updated ~7 seconds ago
244 All Years 163 This Year 2024 0 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (243)

  1. Canada Goose Branta canadensis
    # Count: 9
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  2. Mallard Anas platyrhynchos
    # Count: 12
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  3. Ruddy Duck Oxyura jamaicensis
    # Count: 4
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  4. California Quail Callipepla californica
    # Count: 5
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  5. Pied-billed Grebe Podilymbus podiceps
    # Count: 5
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  6. Western Grebe Aechmophorus occidentalis
    # Count: 5
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  7. Clark's Grebe Aechmophorus clarkii
    # Count: 8
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  8. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  9. Mourning Dove Zenaida macroura
    # Count: 7
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  10. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  11. Killdeer Charadrius vociferus
    # Count: 9
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  12. Caspian Tern Hydroprogne caspia
    # Count: 3
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  13. Double-crested Cormorant Nannopterum auritum
    # Count: 140
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  14. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  15. Great Egret Ardea alba
    # Count: 46
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  16. Great Blue Heron Ardea herodias
    # Count: 8
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  17. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  18. Northern Harrier Circus hudsonius
    # Count: 3
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  19. Bald Eagle Haliaeetus leucocephalus
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  20. Swainson's Hawk Buteo swainsoni
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  21. Red-tailed Hawk Buteo jamaicensis
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  22. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  23. Black Phoebe Sayornis nigricans
    # Count: 3
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  24. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  25. Western Kingbird Tyrannus verticalis
    # Count: 3
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  26. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  27. California Scrub-Jay Aphelocoma californica
    # Count: 5
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  28. Tree Swallow Tachycineta bicolor
    # Count: 14
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  29. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  30. Barn Swallow Hirundo rustica
    # Count: 20
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  31. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 16
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  32. Bushtit Psaltriparus minimus
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  33. House Wren Troglodytes aedon
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  34. Marsh Wren Cistothorus palustris
    # Count: 3
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  35. European Starling Sturnus vulgaris
    # Count: 3
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  36. Northern Mockingbird Mimus polyglottos
    # Count: 4
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  37. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  38. House Finch Haemorhous mexicanus
    # Count: 17
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  39. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  40. California Towhee Melozone crissalis
    # Count: 3
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  41. Spotted Towhee Pipilo maculatus
    # Count: 8
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  42. Western Meadowlark Sturnella neglecta
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  43. Bullock's Oriole Icterus bullockii
    # Count: 7
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  44. Red-winged Blackbird Agelaius phoeniceus
    # Count: 38
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  45. Brown-headed Cowbird Molothrus ater
    # Count: 7
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  46. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 12
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  47. Common Yellowthroat Geothlypis trichas
    # Count: 3
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  48. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  49. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  50. Anna's Hummingbird Calypte anna
    # Count: 2
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  51. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  52. California Gull Larus californicus
    # Count: 9
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  53. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  54. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  55. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  56. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  57. Common Raven Corvus corax
    # Count: 3
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  58. Wrentit Chamaea fasciata
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  59. Bewick's Wren Thryomanes bewickii
    # Count: 2
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  60. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  61. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  62. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  63. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  64. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  65. Red-necked Phalarope Phalaropus lobatus
    # Count: 6
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  66. American Coot Fulica americana
    # Count: 2
    Date:
    Observer: Forest Chapman
    Location: Clifton Court Forebay
  67. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Forest Chapman
    Location: Clifton Court Forebay
  68. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: Forest Chapman
    Location: Clifton Court Forebay
  69. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Forest Chapman
    Location: Clifton Court Forebay
  70. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Forest Chapman
    Location: Clifton Court Forebay
  71. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  72. Rock Pigeon Columba livia
    # Count: 5
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  73. White-throated Swift Aeronautes saxatalis
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  74. Semipalmated Plover Charadrius semipalmatus
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  75. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  76. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 3
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  77. Ring-billed Gull Larus delawarensis
    # Count: 3
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  78. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  79. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  80. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  81. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  82. Acorn Woodpecker Melanerpes formicivorus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  83. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  84. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  85. Warbling Vireo Vireo gilvus
    # Count: 6
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  86. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  87. Swainson's Thrush Catharus ustulatus
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  88. Cedar Waxwing Bombycilla cedrorum
    # Count: 14
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  89. Lesser Goldfinch Spinus psaltria
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  90. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  91. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  92. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  93. Great-tailed Grackle Quiscalus mexicanus
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  94. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  95. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  96. Lazuli Bunting Passerina amoena
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  97. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  98. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  99. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  100. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  101. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  102. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  103. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  104. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  105. White-faced Ibis Plegadis chihi
    # Count: 100
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  106. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  107. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  108. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Ross Harper
    Location: Clifton Court Forebay
  109. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  110. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  111. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  112. American Pipit Anthus rubescens
    # Count: 5
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  113. American Goldfinch Spinus tristis
    # Count: 21
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  114. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  115. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  116. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  117. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  118. Eared Grebe Podiceps nigricollis
    # Count: 3
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  119. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  120. Whimbrel Numenius phaeopus
    # Count: 102
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  121. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  122. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  123. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  124. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  125. Violet-green Swallow Tachycineta thalassina
    # Count: 3
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  126. Lincoln's Sparrow Melospiza lincolnii
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  127. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  128. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  129. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  130. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  131. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  132. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  133. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Vicky Atkinson
    Location: Clifton Court Forebay
  134. Hooded Merganser Lophodytes cucullatus
    # Count: 4
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  135. Ruby-crowned Kinglet Corthylio calendula
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  136. Northern Shoveler Spatula clypeata
    # Count: 20
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  137. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  138. Black-headed Gull Chroicocephalus ridibundus
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  139. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  140. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  141. Tricolored Blackbird Agelaius tricolor
    # Count: 2
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  142. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  143. American Wigeon Mareca americana
    # Count: 5
    Date:
    Observer: Bob Dunn
    Location: Clifton Court Forebay
  144. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Clifton Court Forebay
  145. Wilson's Snipe Gallinago delicata
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  146. Fox Sparrow Passerella iliaca
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  147. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  148. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  149. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  150. Black-necked Stilt Himantopus mexicanus
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  151. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  152. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  153. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  154. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  155. Greater White-fronted Goose Anser albifrons
    # Count: X
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  156. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  157. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  158. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  159. Northern Pintail Anas acuta
    # Count: 2
    Date:
    Observer: Bill Krick
    Location: Clifton Court Forebay
  160. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  161. Cackling Goose Branta hutchinsii
    # Count: 85
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  162. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  163. Barrow's Goldeneye Bucephala islandica
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  164. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  165. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Ken S
    Location: Clifton Court Forebay
  166. Varied Thrush Ixoreus naevius
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  167. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Dominik Mosur
    Location: Clifton Court Forebay
  168. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  169. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  170. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 6
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  171. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  172. Willow Flycatcher Empidonax traillii
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  173. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  174. Marbled Godwit Limosa fedoa
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  175. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  176. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  177. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  178. Lesser Nighthawk Chordeiles acutipennis
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Clifton Court Forebay
  179. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  180. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  181. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  182. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Clifton Court Forebay
  183. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  184. Gray Flycatcher Empidonax wrightii
    # Count: 2
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  185. Cassin's Vireo Vireo cassinii
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  186. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  187. Tundra Swan Cygnus columbianus
    # Count: 4
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  188. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Sam Talarigo
    Location: Clifton Court Forebay
  189. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  190. Ross's Goose Anser rossii
    # Count: 20
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  191. Sandhill Crane Antigone canadensis
    # Count: 3
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  192. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  193. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  194. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  195. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  196. Redhead Aythya americana
    # Count: 4
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  197. Surf Scoter Melanitta perspicillata
    # Count: 3
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  198. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  199. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  200. Lawrence's Goldfinch Spinus lawrencei
    # Count: 4
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  201. Vaux's Swift Chaetura vauxi
    # Count: 3
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  202. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: Ray Witbeck
    Location: Clifton Court Forebay
  203. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  204. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  205. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  206. Black Turnstone Arenaria melanocephala
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Clifton Court Forebay
  207. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  208. Long-tailed Jaeger Stercorarius longicaudus
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  209. Wilson's Phalarope Phalaropus tricolor
    # Count: 5
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  210. Phainopepla Phainopepla nitens
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  211. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  212. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  213. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  214. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Chris Ortega
    Location: Clifton Court Forebay
  215. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  216. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  217. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Eric Hopson
    Location: Clifton Court Forebay
  218. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: Max Benningfield
    Location: Clifton Court Forebay
  219. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Jean-Luc Cardenas
    Location: Clifton Court Forebay
  220. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Mark Burns
    Location: Clifton Court Forebay
  221. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  222. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Albert Linkowski
    Location: Clifton Court Forebay
  223. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  224. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Albert Linkowski
    Location: Clifton Court Forebay
  225. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  226. Tufted Duck Aythya fuligula
    # Count: 1
    Date:
    Observer: Albert Linkowski
    Location: Clifton Court Forebay
  227. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Albert Linkowski
    Location: Clifton Court Forebay
  228. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Albert Linkowski
    Location: Clifton Court Forebay
  229. Yellow-billed Loon Gavia adamsii
    # Count: 1
    Date:
    Observer: Albert Linkowski
    Location: Clifton Court Forebay
  230. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Amy McDonald
    Location: Clifton Court Forebay
  231. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Contra Costa County Historical Record
    Location: Clifton Court Forebay
  232. California Thrasher Toxostoma redivivum
    # Count: 1
    Date:
    Observer: Amy McDonald
    Location: Clifton Court Forebay
  233. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Contra Costa County Historical Record
    Location: Clifton Court Forebay
  234. Snow Bunting Plectrophenax nivalis
    # Count: 1
    Date:
    Observer: Judi Sierra
    Location: Clifton Court Forebay
  235. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Steve Glover
    Location: Clifton Court Forebay
  236. Brandt's Cormorant Urile penicillatus
    # Count: 1
    Date:
    Observer: Steve Glover
    Location: Clifton Court Forebay
  237. Northern Fulmar Fulmarus glacialis
    # Count: 1
    Date:
    Observer: Contra Costa County Historical Record
    Location: Clifton Court Forebay
  238. Yellow-billed Magpie Pica nuttalli
    # Count: 1
    Date:
    Observer: Steve Glover
    Location: Clifton Court Forebay
  239. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: Contra Costa County Historical Record
    Location: Clifton Court Forebay
  240. Ancient Murrelet Synthliboramphus antiquus
    # Count: 1
    Date:
    Observer: Steve Glover
    Location: Clifton Court Forebay
  241. Mountain Plover Anarhynchus montanus
    # Count: 33
    Date:
    Observer: Contra Costa County Historical Record
    Location: Clifton Court Forebay
  242. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 1
    Date:
    Observer: Contra Costa County Historical Record
    Location: Clifton Court Forebay
  243. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: Contra Costa County Historical Record
    Location: Clifton Court Forebay

Exotic: Provisional (1)

  1. Mute Swan Cygnus olor
    # Count: 5
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay

Exotic: Escapee (2)

  1. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  2. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay

Hybrids (7)

  1. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 1
    Date:
    Observer: Vicky Atkinson
    Location: Clifton Court Forebay
  2. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: X
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  3. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  4. Ring-necked Duck x scaup sp. (hybrid) Aythya collaris x marila/affinis
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  5. Glaucous x Glaucous-winged Gull (hybrid) Larus hyperboreus x glaucescens
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  6. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    # Count: 1
    Date:
    Observer: Noah Arthur
    Location: Clifton Court Forebay
  7. Ring-necked x Tufted Duck (hybrid) Aythya collaris x fuligula
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay

Additional Taxa (42)

  1. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 18
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  2. gull sp. Larinae sp.
    # Count: 40
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  3. Larus sp. Larus sp.
    # Count: 300
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  4. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 10
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  5. swallow sp. Hirundinidae sp.
    # Count: 60
    Date:
    Observer: Vicky Atkinson
    Location: Clifton Court Forebay
  6. blackbird sp. Icteridae sp.
    # Count: 50
    Date:
    Observer: Loren Wright
    Location: Clifton Court Forebay
  7. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 30
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  8. new world sparrow sp. Passerellidae sp.
    # Count: 180
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  9. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: jerald britten
    Location: Clifton Court Forebay
  10. peep sp. Calidris sp. (peep sp.)
    # Count: 42
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  11. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 100
    Date:
    Observer: Rob Delfosse
    Location: Clifton Court Forebay
  12. tern sp. Sterninae sp.
    # Count: 2
    Date:
    Observer: Ken S
    Location: Clifton Court Forebay
  13. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 22
    Date:
    Observer: Michael W. Sack
    Location: Clifton Court Forebay
  14. duck sp. Anatidae (duck sp.)
    # Count: 10
    Date:
    Observer: Steve Lombardi
    Location: Clifton Court Forebay
  15. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 13
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  16. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: James Woidat
    Location: Clifton Court Forebay
  17. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 300
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  18. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 24
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  19. goose sp. Anatidae (goose sp.)
    # Count: 800
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  20. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Michell Follett
    Location: Clifton Court Forebay
  21. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    # Count: 3
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  22. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: B T
    Location: Clifton Court Forebay
  23. new world oriole sp. Icterus sp.
    # Count: 2
    Date:
    Observer: B T
    Location: Clifton Court Forebay
  24. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Clifton Court Forebay
  25. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  26. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  27. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: Ray Witbeck
    Location: Clifton Court Forebay
  28. cormorant sp. Phalacrocoracidae sp.
    # Count: X
    Date:
    Observer: Lawrence Seeberger
    Location: Clifton Court Forebay
  29. crow/raven sp. Corvus sp.
    # Count: 80
    Date:
    Observer: Richard Erickson
    Location: Clifton Court Forebay
  30. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Jeff Acuff
    Location: Clifton Court Forebay
  31. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Kevin Durso
    Location: Clifton Court Forebay
  32. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Clifton Court Forebay
  33. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  34. Aythya sp. Aythya sp.
    # Count: 1
    Date:
    Observer: Albert Linkowski
    Location: Clifton Court Forebay
  35. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  36. grebe sp. Podicipedidae sp.
    # Count: 3
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  37. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 5
    Date:
    Observer: Mark Burns
    Location: Clifton Court Forebay
  38. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 2
    Date:
    Observer: Ethan Monk
    Location: Clifton Court Forebay
  39. Zonotrichia sp. Zonotrichia sp.
    # Count: 3
    Date:
    Observer: Dominik Mosur
    Location: Clifton Court Forebay
  40. bird sp. Aves sp.
    # Count: 200
    Date:
    Observer: logan kahle
    Location: Clifton Court Forebay
  41. Sterna sp. Sterna sp.
    # Count: 14
    Date:
    Observer: Steve Glover
    Location: Clifton Court Forebay
  42. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: Steve Glover
    Location: Clifton Court Forebay