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Bird List

Updated ~4 seconds ago
202 All Years 90 This Year 2024 30 This Month Jul 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (202)

  1. Canada Goose Branta canadensis
    # Count: 10
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  2. Wild Turkey Meleagris gallopavo
    # Count: 18
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  3. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  4. Rock Pigeon Columba livia
    # Count: 3
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  5. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  6. Western Gull Larus occidentalis
    # Count: 104
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  7. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  8. Double-crested Cormorant Nannopterum auritum
    # Count: 8
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  9. Brown Pelican Pelecanus occidentalis
    # Count: 6
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  10. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 8
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  11. Black Phoebe Sayornis nigricans
    # Count: 3
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  12. American Crow Corvus brachyrhynchos
    # Count: 14
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  13. Chestnut-backed Chickadee Poecile rufescens
    # Count: 2
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  14. Barn Swallow Hirundo rustica
    # Count: 5
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  15. European Starling Sturnus vulgaris
    # Count: 15
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  16. House Finch Haemorhous mexicanus
    # Count: 20
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  17. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 7
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  18. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  19. California Towhee Melozone crissalis
    # Count: 9
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  20. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  21. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Kevin Enns-Rempel
    Location: Berkeley Marina
  22. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Kevin Enns-Rempel
    Location: Berkeley Marina
  23. Pigeon Guillemot Cepphus columba
    # Count: 2
    Date:
    Observer: Judith Dunham
    Location: Berkeley Marina
  24. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Marjorie Powell
    Location: Berkeley Marina
  25. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Marjorie Powell
    Location: Berkeley Marina
  26. Pelagic Cormorant Urile pelagicus
    # Count: 1
    Date:
    Observer: Marjorie Powell
    Location: Berkeley Marina
  27. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Marjorie Powell
    Location: Berkeley Marina
  28. Black Oystercatcher Haematopus bachmani
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Berkeley Marina
  29. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Berkeley Marina
  30. Bushtit Psaltriparus minimus
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Berkeley Marina
  31. Lesser Goldfinch Spinus psaltria
    # Count: 3
    Date:
    Observer: Kim L
    Location: Berkeley Marina
  32. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Kim L
    Location: Berkeley Marina
  33. Forster's Tern Sterna forsteri
    # Count: 2
    Date:
    Observer: Christine Hansel
    Location: Berkeley Marina
  34. Red-winged Blackbird Agelaius phoeniceus
    # Count: 3
    Date:
    Observer: Christine Hansel
    Location: Berkeley Marina
  35. California Gull Larus californicus
    # Count: 1
    Date:
    Observer: Fred Werner
    Location: Berkeley Marina
  36. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  37. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 4
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  38. Brown Creeper Certhia americana
    # Count: 7
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  39. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  40. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  41. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Lucas Lin
    Location: Berkeley Marina
  42. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Lucas Lin
    Location: Berkeley Marina
  43. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Kathy Jacobs
    Location: Berkeley Marina
  44. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Kathy Jacobs
    Location: Berkeley Marina
  45. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Kathy Jacobs
    Location: Berkeley Marina
  46. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Kathy Jacobs
    Location: Berkeley Marina
  47. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Kathy Jacobs
    Location: Berkeley Marina
  48. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Kathy Jacobs
    Location: Berkeley Marina
  49. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Sierra Glassman
    Location: Berkeley Marina
  50. Western Sandpiper Calidris mauri
    # Count: 2
    Date:
    Observer: Sierra Glassman
    Location: Berkeley Marina
  51. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Sierra Glassman
    Location: Berkeley Marina
  52. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 6
    Date:
    Observer: Sierra Glassman
    Location: Berkeley Marina
  53. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 4
    Date:
    Observer: Sierra Glassman
    Location: Berkeley Marina
  54. Western Grebe Aechmophorus occidentalis
    # Count: 2
    Date:
    Observer: Eve Rosenfeld
    Location: Berkeley Marina
  55. Killdeer Charadrius vociferus
    # Count: 3
    Date:
    Observer: Eve Rosenfeld
    Location: Berkeley Marina
  56. Whimbrel Numenius phaeopus
    # Count: 2
    Date:
    Observer: Eve Rosenfeld
    Location: Berkeley Marina
  57. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Eve Rosenfeld
    Location: Berkeley Marina
  58. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Vicky Sroczynski
    Location: Berkeley Marina
  59. Least Sandpiper Calidris minutilla
    # Count: 6
    Date:
    Observer: Vicky Sroczynski
    Location: Berkeley Marina
  60. Greater Scaup Aythya marila
    # Count: 4
    Date:
    Observer: Dave Kommel
    Location: Berkeley Marina
  61. Bufflehead Bucephala albeola
    # Count: 4
    Date:
    Observer: Dave Kommel
    Location: Berkeley Marina
  62. Marbled Godwit Limosa fedoa
    # Count: 2
    Date:
    Observer: Dave Kommel
    Location: Berkeley Marina
  63. Willet Tringa semipalmata
    # Count: 20
    Date:
    Observer: Dave Kommel
    Location: Berkeley Marina
  64. Dunlin Calidris alpina
    # Count: 16
    Date:
    Observer: Dave Kommel
    Location: Berkeley Marina
  65. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Dave Kommel
    Location: Berkeley Marina
  66. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Dave Kommel
    Location: Berkeley Marina
  67. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 2
    Date:
    Observer: Dave Kommel
    Location: Berkeley Marina
  68. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  69. Common Loon Gavia immer
    # Count: 2
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  70. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  71. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  72. American Coot Fulica americana
    # Count: 2
    Date:
    Observer: Betsy Cannon
    Location: Berkeley Marina
  73. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Jeff Hendricks
    Location: Berkeley Marina
  74. Horned Grebe Podiceps auritus
    # Count: 2
    Date:
    Observer: Nicholas Dehler
    Location: Berkeley Marina
  75. Lesser Scaup Aythya affinis
    # Count: 3
    Date:
    Observer: Summer Delehanty
    Location: Berkeley Marina
  76. Ring-billed Gull Larus delawarensis
    # Count: 4
    Date:
    Observer: Summer Delehanty
    Location: Berkeley Marina
  77. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Jennifer Percival
    Location: Berkeley Marina
  78. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: J Gable
    Location: Berkeley Marina
  79. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Don Simonson
    Location: Berkeley Marina
  80. American Avocet Recurvirostra americana
    # Count: 2
    Date:
    Observer: Don Simonson
    Location: Berkeley Marina
  81. Northern Shoveler Spatula clypeata
    # Count: 8
    Date:
    Observer: Bridget Watts
    Location: Berkeley Marina
  82. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Sierra Johnson
    Location: Berkeley Marina
  83. Marbled Murrelet Brachyramphus marmoratus
    # Count: 1
    Date:
    Observer: Sierra Johnson
    Location: Berkeley Marina
  84. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Fred Werner
    Location: Berkeley Marina
  85. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 2
    Date:
    Observer: Janet Smith
    Location: Berkeley Marina
  86. Pied-billed Grebe Podilymbus podiceps
    # Count: 3
    Date:
    Observer: Kevin Shen
    Location: Berkeley Marina
  87. Short-billed Gull Larus brachyrhynchus
    # Count: 2
    Date:
    Observer: Kevin Shen
    Location: Berkeley Marina
  88. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Brad Hyland
    Location: Berkeley Marina
  89. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: Partow Imani
    Location: Berkeley Marina
  90. Long-billed Curlew Numenius americanus
    # Count: 8
    Date:
    Observer: Paul Hurtado
    Location: Berkeley Marina
  91. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Fred Werner
    Location: Berkeley Marina
  92. Semipalmated Plover Charadrius semipalmatus
    # Count: 6
    Date:
    Observer: Anonymous eBirder
    Location: Berkeley Marina
  93. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Berkeley Marina
  94. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Berkeley Marina
  95. Black Turnstone Arenaria melanocephala
    # Count: 3
    Date:
    Observer: Chris Wills
    Location: Berkeley Marina
  96. Common Murre Uria aalge
    # Count: 1
    Date:
    Observer: Chris Wills
    Location: Berkeley Marina
  97. Elegant Tern Thalasseus elegans
    # Count: 1
    Date:
    Observer: Chris Wills
    Location: Berkeley Marina
  98. Brandt's Cormorant Urile penicillatus
    # Count: 600
    Date:
    Observer: Chris Wills
    Location: Berkeley Marina
  99. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Brian Cammarano
    Location: Berkeley Marina
  100. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Lorraine Trombino
    Location: Berkeley Marina
  101. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Leena Wang
    Location: Berkeley Marina
  102. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Leena Wang
    Location: Berkeley Marina
  103. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Leena Wang
    Location: Berkeley Marina
  104. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Leena Wang
    Location: Berkeley Marina
  105. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  106. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  107. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  108. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  109. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  110. American White Pelican Pelecanus erythrorhynchos
    # Count: 48
    Date:
    Observer: Nancy Miller
    Location: Berkeley Marina
  111. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Nancy Miller
    Location: Berkeley Marina
  112. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Kate Shulgina
    Location: Berkeley Marina
  113. Western Flycatcher Empidonax difficilis
    # Count: 3
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  114. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Shawn DOHRING
    Location: Berkeley Marina
  115. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Alex Henry
    Location: Berkeley Marina
  116. Heermann's Gull Larus heermanni
    # Count: 1
    Date:
    Observer: Bob Dunn
    Location: Berkeley Marina
  117. Purple Finch Haemorhous purpureus
    # Count: 2
    Date:
    Observer: Ken S
    Location: Berkeley Marina
  118. Violet-green Swallow Tachycineta thalassina
    # Count: X
    Date:
    Observer: Will Kirby
    Location: Berkeley Marina
  119. Tree Swallow Tachycineta bicolor
    # Count: 4
    Date:
    Observer: Marjorie Powell
    Location: Berkeley Marina
  120. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Sara Sato
    Location: Berkeley Marina
  121. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Penny Bolton
    Location: Berkeley Marina
  122. Black-necked Stilt Himantopus mexicanus
    # Count: 2
    Date:
    Observer: Roshni Katrak-Adefowora
    Location: Berkeley Marina
  123. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Steve Bielamowicz
    Location: Berkeley Marina
  124. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Dana Cox
    Location: Berkeley Marina
  125. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Patrick Sysiong
    Location: Berkeley Marina
  126. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Berkeley Marina
  127. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: BreeAnn Crofts
    Location: Berkeley Marina
  128. Western Bluebird Sialia mexicana
    # Count: 3
    Date:
    Observer: Emilie Strauss
    Location: Berkeley Marina
  129. Green-winged Teal Anas crecca
    # Count: 3
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  130. Black Skimmer Rynchops niger
    # Count: 4
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  131. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  132. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: Michaela Figari
    Location: Berkeley Marina
  133. Greater White-fronted Goose Anser albifrons
    # Count: 3
    Date:
    Observer: Clayton Anderson
    Location: Berkeley Marina
  134. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Clayton Anderson
    Location: Berkeley Marina
  135. Short-billed Dowitcher Limnodromus griseus
    # Count: 5
    Date:
    Observer: Clayton Anderson
    Location: Berkeley Marina
  136. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Eric Cameron
    Location: Berkeley Marina
  137. Wrentit Chamaea fasciata
    # Count: 1
    Date:
    Observer: Karen Kenney
    Location: Berkeley Marina
  138. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: B T
    Location: Berkeley Marina
  139. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Berkeley Marina
  140. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Berkeley Marina
  141. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: James (Jim) Holmes
    Location: Berkeley Marina
  142. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Shelley Klop
    Location: Berkeley Marina
  143. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Kristen Cart
    Location: Berkeley Marina
  144. Surfbird Calidris virgata
    # Count: 14
    Date:
    Observer: Kristen Cart
    Location: Berkeley Marina
  145. Sanderling Calidris alba
    # Count: 3
    Date:
    Observer: Kristen Cart
    Location: Berkeley Marina
  146. Pygmy Nuthatch Sitta pygmaea
    # Count: 5
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Berkeley Marina
  147. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Berkeley Marina
  148. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Berkeley Marina
  149. Warbling Vireo Vireo gilvus
    # Count: 2
    Date:
    Observer: Derek Heins
    Location: Berkeley Marina
  150. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Anne Hoff
    Location: Berkeley Marina
  151. Wandering Tattler Tringa incana
    # Count: 1
    Date:
    Observer: Chris Nygard
    Location: Berkeley Marina
  152. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: Chris Nygard
    Location: Berkeley Marina
  153. White-throated Swift Aeronautes saxatalis
    # Count: 1
    Date:
    Observer: Kristen Cart
    Location: Berkeley Marina
  154. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 5
    Date:
    Observer: Kristen Cart
    Location: Berkeley Marina
  155. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Kristen Cart
    Location: Berkeley Marina
  156. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  157. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  158. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  159. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: M.K. McManus-Muldrow
    Location: Berkeley Marina
  160. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Shawn Ligocki
    Location: Berkeley Marina
  161. Cackling Goose Branta hutchinsii
    # Count: 45
    Date:
    Observer: Alex Henry
    Location: Berkeley Marina
  162. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Don Simonson
    Location: Berkeley Marina
  163. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Jerry Ting
    Location: Berkeley Marina
  164. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Don Simonson
    Location: Berkeley Marina
  165. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Adrian Hinkle
    Location: Berkeley Marina
  166. Northern Pintail Anas acuta
    # Count: 7
    Date:
    Observer: Anne Hoff
    Location: Berkeley Marina
  167. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Anne Hoff
    Location: Berkeley Marina
  168. White-winged Scoter Melanitta deglandi
    # Count: 2
    Date:
    Observer: Don Simonson
    Location: Berkeley Marina
  169. Red Crossbill Loxia curvirostra
    # Count: 9
    Date:
    Observer: James (Jim) Holmes
    Location: Berkeley Marina
  170. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: M.K. McManus-Muldrow
    Location: Berkeley Marina
  171. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Berkeley Marina
  172. Canvasback Aythya valisineria
    # Count: X
    Date:
    Observer: Paulo Guimaraes
    Location: Berkeley Marina
  173. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 2
    Date:
    Observer: Casey Girard
    Location: Berkeley Marina
  174. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Janet Kelly
    Location: Berkeley Marina
  175. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Christine Hansel
    Location: Berkeley Marina
  176. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: M.K. McManus-Muldrow
    Location: Berkeley Marina
  177. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Christine Hansel
    Location: Berkeley Marina
  178. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Scott Goldberg
    Location: Berkeley Marina
  179. Ruddy Turnstone Arenaria interpres
    # Count: 1
    Date:
    Observer: Jack Ryder
    Location: Berkeley Marina
  180. Great-tailed Grackle Quiscalus mexicanus
    # Count: 2
    Date:
    Observer: Sandra Bouma
    Location: Berkeley Marina
  181. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  182. Cinnamon Teal Spatula cyanoptera
    # Count: X
    Date:
    Observer: John Kenny
    Location: Berkeley Marina
  183. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Adrian Boyle
    Location: Berkeley Marina
  184. Red-necked Phalarope Phalaropus lobatus
    # Count: 2
    Date:
    Observer: Wen Hsu
    Location: Berkeley Marina
  185. Redhead Aythya americana
    # Count: 2
    Date:
    Observer: Sara Burch
    Location: Berkeley Marina
  186. Vaux's Swift Chaetura vauxi
    # Count: 6
    Date:
    Observer: Jeffrey Thomas
    Location: Berkeley Marina
  187. Steller's Jay Cyanocitta stelleri
    # Count: 3
    Date:
    Observer: Jeffrey Thomas
    Location: Berkeley Marina
  188. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Mark Welford
    Location: Berkeley Marina
  189. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: John Harris
    Location: Berkeley Marina
  190. Black-throated Sparrow Amphispiza bilineata
    # Count: X
    Date:
    Observer: Bruce Mast
    Location: Berkeley Marina
  191. American Kestrel Falco sparverius
    # Count: X
    Date:
    Observer: Tim Perkins
    Location: Berkeley Marina
  192. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Richard Wolinski
    Location: Berkeley Marina
  193. King Eider Somateria spectabilis
    # Count: 1
    Date:
    Observer: Andrew Kratter
    Location: Berkeley Marina
  194. Snowy Plover Anarhynchus nivosus
    # Count: X
    Date:
    Observer: Nancy & Bill LaFramboise
    Location: Berkeley Marina
  195. Yellow-billed Loon Gavia adamsii
    # Count: 1
    Date:
    Observer: Becca Serdehely
    Location: Berkeley Marina
  196. Barrow's Goldeneye Bucephala islandica
    # Count: X
    Date:
    Observer: Lynda Brothers
    Location: Berkeley Marina
  197. Common Tern Sterna hirundo
    # Count: 2
    Date:
    Observer: Frank Brown
    Location: Berkeley Marina
  198. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Kimball Garrett
    Location: Berkeley Marina
  199. Horned Lark Eremophila alpestris
    # Count: 2
    Date:
    Observer: Kimball Garrett
    Location: Berkeley Marina
  200. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Kimball Garrett
    Location: Berkeley Marina
  201. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Kimball Garrett
    Location: Berkeley Marina
  202. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Kimball Garrett
    Location: Berkeley Marina

Hybrids (3)

  1. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 2
    Date:
    Observer: Patrick Sysiong
    Location: Berkeley Marina
  2. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 1
    Date:
    Observer: Kristen Cart
    Location: Berkeley Marina
  3. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: Alex Henry
    Location: Berkeley Marina

Additional Taxa (37)

  1. gull sp. Larinae sp.
    # Count: 6
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  2. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 5
    Date:
    Observer: Christine Hansel
    Location: Berkeley Marina
  3. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 30
    Date:
    Observer: Paul Hurtado
    Location: Berkeley Marina
  4. peep sp. Calidris sp. (peep sp.)
    # Count: 35
    Date:
    Observer: Paul Hurtado
    Location: Berkeley Marina
  5. tern sp. Sterninae sp.
    # Count: 6
    Date:
    Observer: Leena Wang
    Location: Berkeley Marina
  6. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Leena Wang
    Location: Berkeley Marina
  7. Larus sp. Larus sp.
    # Count: 25
    Date:
    Observer: Leena Wang
    Location: Berkeley Marina
  8. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  9. cormorant sp. Phalacrocoracidae sp.
    # Count: 5
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  10. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Berkeley Marina
  11. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: Penny Bolton
    Location: Berkeley Marina
  12. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 13
    Date:
    Observer: Sarah + Air Berkwood
    Location: Berkeley Marina
  13. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Sarah + Air Berkwood
    Location: Berkeley Marina
  14. duck sp. Anatidae (duck sp.)
    # Count: 12
    Date:
    Observer: Sarah + Air Berkwood
    Location: Berkeley Marina
  15. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 16
    Date:
    Observer: James Roethe
    Location: Berkeley Marina
  16. grebe sp. Podicipedidae sp.
    # Count: 1
    Date:
    Observer: B T
    Location: Berkeley Marina
  17. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Berkeley Marina
  18. Eurasian/American Wigeon Mareca penelope/americana
    # Count: 1
    Date:
    Observer: Kristen Cart
    Location: Berkeley Marina
  19. finch sp. Fringillidae sp.
    # Count: 5
    Date:
    Observer: Clayton Anderson
    Location: Berkeley Marina
  20. Zonotrichia sp. Zonotrichia sp.
    # Count: 2
    Date:
    Observer: Alex Henry
    Location: Berkeley Marina
  21. scoter sp. Melanitta sp.
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  22. shorebird sp. Charadriiformes sp.
    # Count: 300
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  23. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  24. Calidris sp. Calidris sp.
    # Count: 400
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  25. blackbird sp. Icteridae sp.
    # Count: 14
    Date:
    Observer: Dallas Levey
    Location: Berkeley Marina
  26. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Berkeley Marina
  27. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 18
    Date:
    Observer: suzanne m
    Location: Berkeley Marina
  28. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 4
    Date:
    Observer: Adrian Hinkle
    Location: Berkeley Marina
  29. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Anne Hoff
    Location: Berkeley Marina
  30. passerine sp. Passeriformes sp.
    # Count: 2
    Date:
    Observer: M.K. McManus-Muldrow
    Location: Berkeley Marina
  31. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 2
    Date:
    Observer: Lori Verbrugge
    Location: Berkeley Marina
  32. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 1
    Date:
    Observer: Christine Hansel
    Location: Berkeley Marina
  33. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 2
    Date:
    Observer: Shaoping Zang
    Location: Berkeley Marina
  34. Accipiter sp. Accipiter sp.
    # Count: X
    Date:
    Observer: John Kenny
    Location: Berkeley Marina
  35. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: X
    Date:
    Observer: Stephanie Floyd
    Location: Berkeley Marina
  36. Podiceps sp. Podiceps sp.
    # Count: 1
    Date:
    Observer: Laura & Fuat Celik
    Location: Berkeley Marina
  37. nuthatch sp. Sitta sp.
    # Count: X
    Date:
    Observer: Laura & Fuat Celik
    Location: Berkeley Marina