Menu

Change Region

Change Region

Bay Bridge Toll Plaza

Directions Map

Explore...

Bird List

Updated ~3 seconds ago
157 All Years 61 This Year 2024 0 This Month Jun 2024
Last Observed First Observed High Count

Custom Time Period

Change Time Period

Sort by

  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (157)

  1. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Matee Manakitivipart
    Location: Bay Bridge Toll Plaza
  2. Brown Pelican Pelecanus occidentalis
    # Count: 2
    Date:
    Observer: Blythe W
    Location: Bay Bridge Toll Plaza
  3. Marbled Godwit Limosa fedoa
    # Count: 1
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  4. Dunlin Calidris alpina
    # Count: 50
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  5. Heermann's Gull Larus heermanni
    # Count: 1
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  6. Western Gull Larus occidentalis
    # Count: 14
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  7. California Gull Larus californicus
    # Count: 2
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  8. Caspian Tern Hydroprogne caspia
    # Count: 20
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  9. Forster's Tern Sterna forsteri
    # Count: 300
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  10. Double-crested Cormorant Nannopterum auritum
    # Count: 10
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  11. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  12. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  13. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  14. American Crow Corvus brachyrhynchos
    # Count: 3
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  15. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  16. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  17. European Starling Sturnus vulgaris
    # Count: 8
    Date:
    Observer: Aaron Zhou
    Location: Bay Bridge Toll Plaza
  18. Whimbrel Numenius phaeopus
    # Count: 2
    Date:
    Observer: Whitney Grover
    Location: Bay Bridge Toll Plaza
  19. Elegant Tern Thalasseus elegans
    # Count: 1
    Date:
    Observer: Whitney Grover
    Location: Bay Bridge Toll Plaza
  20. Canada Goose Branta canadensis
    # Count: 1
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  21. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  22. White-throated Swift Aeronautes saxatalis
    # Count: 4
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  23. Black Oystercatcher Haematopus bachmani
    # Count: 2
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  24. Black-bellied Plover Pluvialis squatarola
    # Count: 2
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  25. Killdeer Charadrius vociferus
    # Count: 2
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  26. Semipalmated Plover Charadrius semipalmatus
    # Count: 3
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  27. Sanderling Calidris alba
    # Count: 6
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  28. Least Sandpiper Calidris minutilla
    # Count: 10
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  29. Bald Eagle Haliaeetus leucocephalus
    # Count: 2
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  30. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  31. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  32. Song Sparrow Melospiza melodia
    # Count: 3
    Date:
    Observer: Jack Hayden
    Location: Bay Bridge Toll Plaza
  33. Greater Scaup Aythya marila
    # Count: 6
    Date:
    Observer: Matt Tarlach
    Location: Bay Bridge Toll Plaza
  34. Clark's Grebe Aechmophorus clarkii
    # Count: 2
    Date:
    Observer: Matt Tarlach
    Location: Bay Bridge Toll Plaza
  35. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Matt Tarlach
    Location: Bay Bridge Toll Plaza
  36. Black-necked Stilt Himantopus mexicanus
    # Count: 1
    Date:
    Observer: Matt Tarlach
    Location: Bay Bridge Toll Plaza
  37. Willet Tringa semipalmata
    # Count: 2
    Date:
    Observer: Matt Tarlach
    Location: Bay Bridge Toll Plaza
  38. Western Sandpiper Calidris mauri
    # Count: 30
    Date:
    Observer: Matt Tarlach
    Location: Bay Bridge Toll Plaza
  39. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Matt Tarlach
    Location: Bay Bridge Toll Plaza
  40. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Matt Tarlach
    Location: Bay Bridge Toll Plaza
  41. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Carter Kremer
    Location: Bay Bridge Toll Plaza
  42. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 8
    Date:
    Observer: Alex Henry
    Location: Bay Bridge Toll Plaza
  43. Green-winged Teal Anas crecca
    # Count: 10
    Date:
    Observer: logan kahle
    Location: Bay Bridge Toll Plaza
  44. Bufflehead Bucephala albeola
    # Count: 20
    Date:
    Observer: logan kahle
    Location: Bay Bridge Toll Plaza
  45. Short-billed Gull Larus brachyrhynchus
    # Count: 2
    Date:
    Observer: logan kahle
    Location: Bay Bridge Toll Plaza
  46. Ring-billed Gull Larus delawarensis
    # Count: 5
    Date:
    Observer: logan kahle
    Location: Bay Bridge Toll Plaza
  47. American Wigeon Mareca americana
    # Count: 10
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  48. Lesser Scaup Aythya affinis
    # Count: 3
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  49. American Avocet Recurvirostra americana
    # Count: 50
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  50. Long-billed Curlew Numenius americanus
    # Count: 5
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  51. Black Skimmer Rynchops niger
    # Count: 12
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  52. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  53. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  54. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  55. Northern Shoveler Spatula clypeata
    # Count: 20
    Date:
    Observer: Alex Henry
    Location: Bay Bridge Toll Plaza
  56. Ruddy Duck Oxyura jamaicensis
    # Count: 10
    Date:
    Observer: Alex Henry
    Location: Bay Bridge Toll Plaza
  57. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Alex Henry
    Location: Bay Bridge Toll Plaza
  58. Greater Yellowlegs Tringa melanoleuca
    # Count: 2
    Date:
    Observer: Alex Henry
    Location: Bay Bridge Toll Plaza
  59. Glaucous-winged Gull Larus glaucescens
    # Count: 2
    Date:
    Observer: Alex Henry
    Location: Bay Bridge Toll Plaza
  60. Surfbird Calidris virgata
    # Count: 30
    Date:
    Observer: Ed Yong
    Location: Bay Bridge Toll Plaza
  61. American Coot Fulica americana
    # Count: 4
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Bay Bridge Toll Plaza
  62. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Viviana Wolinsky
    Location: Bay Bridge Toll Plaza
  63. Gadwall Mareca strepera
    # Count: 1
    Date:
    Observer: Steven Hunter
    Location: Bay Bridge Toll Plaza
  64. Western Grebe Aechmophorus occidentalis
    # Count: 4
    Date:
    Observer: Bruce Mast
    Location: Bay Bridge Toll Plaza
  65. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Bruce Mast
    Location: Bay Bridge Toll Plaza
  66. Black Turnstone Arenaria melanocephala
    # Count: 2
    Date:
    Observer: Bruce Mast
    Location: Bay Bridge Toll Plaza
  67. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Bruce Mast
    Location: Bay Bridge Toll Plaza
  68. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Bruce Mast
    Location: Bay Bridge Toll Plaza
  69. Surf Scoter Melanitta perspicillata
    # Count: 12
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  70. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  71. Parasitic Jaeger Stercorarius parasiticus
    # Count: 2
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  72. Pelagic Cormorant Urile pelagicus
    # Count: 2
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  73. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  74. Western Meadowlark Sturnella neglecta
    # Count: 2
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  75. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  76. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  77. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  78. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  79. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Bay Bridge Toll Plaza
  80. Red Knot Calidris canutus
    # Count: 2
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Bay Bridge Toll Plaza
  81. Least Tern Sternula antillarum
    # Count: 4
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Bay Bridge Toll Plaza
  82. Ruddy Turnstone Arenaria interpres
    # Count: 1
    Date:
    Observer: Alex Henry
    Location: Bay Bridge Toll Plaza
  83. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Viviana Wolinsky
    Location: Bay Bridge Toll Plaza
  84. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Viviana Wolinsky
    Location: Bay Bridge Toll Plaza
  85. Lesser Goldfinch Spinus psaltria
    # Count: 1
    Date:
    Observer: Viviana Wolinsky
    Location: Bay Bridge Toll Plaza
  86. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Viviana Wolinsky
    Location: Bay Bridge Toll Plaza
  87. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Viviana Wolinsky
    Location: Bay Bridge Toll Plaza
  88. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Viviana Wolinsky
    Location: Bay Bridge Toll Plaza
  89. Brandt's Cormorant Urile penicillatus
    # Count: 2
    Date:
    Observer: Steven Kurniawidjaja
    Location: Bay Bridge Toll Plaza
  90. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Bay Bridge Toll Plaza
  91. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Alex Henry
    Location: Bay Bridge Toll Plaza
  92. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Bay Bridge Toll Plaza
  93. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Bay Bridge Toll Plaza
  94. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: Sophia T
    Location: Bay Bridge Toll Plaza
  95. Iceland Gull Larus glaucoides
    # Count: X
    Date:
    Observer: Stephen T Bird
    Location: Bay Bridge Toll Plaza
  96. Bushtit Psaltriparus minimus
    # Count: 2
    Date:
    Observer: Dawn Lemoine
    Location: Bay Bridge Toll Plaza
  97. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Jeff Manker
    Location: Bay Bridge Toll Plaza
  98. Eared Grebe Podiceps nigricollis
    # Count: 2
    Date:
    Observer: Lucas Corneliussen
    Location: Bay Bridge Toll Plaza
  99. Common Loon Gavia immer
    # Count: 2
    Date:
    Observer: Bruce Mast
    Location: Bay Bridge Toll Plaza
  100. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Matej Horava
    Location: Bay Bridge Toll Plaza
  101. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Karen Kenney
    Location: Bay Bridge Toll Plaza
  102. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Karen Kenney
    Location: Bay Bridge Toll Plaza
  103. California Towhee Melozone crissalis
    # Count: 2
    Date:
    Observer: sonja raub
    Location: Bay Bridge Toll Plaza
  104. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Viviana Wolinsky
    Location: Bay Bridge Toll Plaza
  105. Northern Pintail Anas acuta
    # Count: 2
    Date:
    Observer: Sam Eberhard
    Location: Bay Bridge Toll Plaza
  106. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Steven Hunter
    Location: Bay Bridge Toll Plaza
  107. American White Pelican Pelecanus erythrorhynchos
    # Count: 5
    Date:
    Observer: Sophie Sanchez
    Location: Bay Bridge Toll Plaza
  108. Pigeon Guillemot Cepphus columba
    # Count: 1
    Date:
    Observer: Viviana Wolinsky
    Location: Bay Bridge Toll Plaza
  109. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Analicia Hawkins
    Location: Bay Bridge Toll Plaza
  110. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Steven Hunter
    Location: Bay Bridge Toll Plaza
  111. Red-winged Blackbird Agelaius phoeniceus
    # Count: 4
    Date:
    Observer: Viviana Wolinsky
    Location: Bay Bridge Toll Plaza
  112. Common Murre Uria aalge
    # Count: 1
    Date:
    Observer: Chet Ogan
    Location: Bay Bridge Toll Plaza
  113. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: James Bailey šŸ¦
    Location: Bay Bridge Toll Plaza
  114. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Chris Wills
    Location: Bay Bridge Toll Plaza
  115. Red-breasted Merganser Mergus serrator
    # Count: 2
    Date:
    Observer: Michele Swartout
    Location: Bay Bridge Toll Plaza
  116. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Cuyler Stapelmann
    Location: Bay Bridge Toll Plaza
  117. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Aaron Maizlish
    Location: Bay Bridge Toll Plaza
  118. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 25
    Date:
    Observer: Francis Toldi
    Location: Bay Bridge Toll Plaza
  119. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Mary Krentz
    Location: Bay Bridge Toll Plaza
  120. Northern Harrier Circus hudsonius
    # Count: X
    Date:
    Observer: Julie Long
    Location: Bay Bridge Toll Plaza
  121. California Scrub-Jay Aphelocoma californica
    # Count: X
    Date:
    Observer: Julie Long
    Location: Bay Bridge Toll Plaza
  122. Ruby-crowned Kinglet Corthylio calendula
    # Count: X
    Date:
    Observer: Julie Long
    Location: Bay Bridge Toll Plaza
  123. House Wren Troglodytes aedon
    # Count: X
    Date:
    Observer: Julie Long
    Location: Bay Bridge Toll Plaza
  124. Hermit Thrush Catharus guttatus
    # Count: X
    Date:
    Observer: Julie Long
    Location: Bay Bridge Toll Plaza
  125. Fox Sparrow Passerella iliaca
    # Count: X
    Date:
    Observer: Julie Long
    Location: Bay Bridge Toll Plaza
  126. Spotted Towhee Pipilo maculatus
    # Count: X
    Date:
    Observer: Julie Long
    Location: Bay Bridge Toll Plaza
  127. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Graham Chisholm
    Location: Bay Bridge Toll Plaza
  128. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Nancy & Bill LaFramboise
    Location: Bay Bridge Toll Plaza
  129. Oak Titmouse Baeolophus inornatus
    # Count: X
    Date:
    Observer: Nancy & Bill LaFramboise
    Location: Bay Bridge Toll Plaza
  130. American Robin Turdus migratorius
    # Count: X
    Date:
    Observer: Nancy & Bill LaFramboise
    Location: Bay Bridge Toll Plaza
  131. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Pamela Coville
    Location: Bay Bridge Toll Plaza
  132. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Graham Chisholm
    Location: Bay Bridge Toll Plaza
  133. Violet-green Swallow Tachycineta thalassina
    # Count: 2
    Date:
    Observer: Tim Liguori
    Location: Bay Bridge Toll Plaza
  134. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 10
    Date:
    Observer: Tim Liguori
    Location: Bay Bridge Toll Plaza
  135. Western Kingbird Tyrannus verticalis
    # Count: X
    Date:
    Observer: Elias Aristides Elias
    Location: Bay Bridge Toll Plaza
  136. Ridgway's Rail Rallus obsoletus
    # Count: X
    Date:
    Observer: Jay Young
    Location: Bay Bridge Toll Plaza
  137. Black Tern Chlidonias niger
    # Count: X
    Date:
    Observer: Jay Young
    Location: Bay Bridge Toll Plaza
  138. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Louis Bevier
    Location: Bay Bridge Toll Plaza
  139. Black-crowned Night Heron Nycticorax nycticorax
    # Count: X
    Date:
    Observer: Tom Castro
    Location: Bay Bridge Toll Plaza
  140. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Bay Bridge Toll Plaza
  141. Wandering Tattler Tringa incana
    # Count: 2
    Date:
    Observer: Van Remsen
    Location: Bay Bridge Toll Plaza
  142. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Van Remsen
    Location: Bay Bridge Toll Plaza
  143. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Van Remsen
    Location: Bay Bridge Toll Plaza
  144. Black-legged Kittiwake Rissa tridactyla
    # Count: 2
    Date:
    Observer: Richard Erickson
    Location: Bay Bridge Toll Plaza
  145. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Bay Bridge Toll Plaza
  146. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Bay Bridge Toll Plaza
  147. Sora Porzana carolina
    # Count: X
    Date:
    Observer: Robert Lewis
    Location: Bay Bridge Toll Plaza
  148. Wilson's Snipe Gallinago delicata
    # Count: X
    Date:
    Observer: Robert Lewis
    Location: Bay Bridge Toll Plaza
  149. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Bay Bridge Toll Plaza
  150. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Bay Bridge Toll Plaza
  151. Redhead Aythya americana
    # Count: 5
    Date:
    Observer: Richard Erickson
    Location: Bay Bridge Toll Plaza
  152. Short-eared Owl Asio flammeus
    # Count: 2
    Date:
    Observer: Richard Erickson
    Location: Bay Bridge Toll Plaza
  153. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Bay Bridge Toll Plaza
  154. Wilson's Phalarope Phalaropus tricolor
    # Count: X
    Date:
    Observer: Robert Lewis
    Location: Bay Bridge Toll Plaza
  155. Arctic Tern Sterna paradisaea
    # Count: 2
    Date:
    Observer: Richard Erickson
    Location: Bay Bridge Toll Plaza
  156. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Bay Bridge Toll Plaza
  157. Pectoral Sandpiper Calidris melanotos
    # Count: X
    Date:
    Observer: Richard Erickson
    Location: Bay Bridge Toll Plaza

Hybrids (1)

  1. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 2
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza

Additional Taxa (15)

  1. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 7
    Date:
    Observer: Alex Henry
    Location: Bay Bridge Toll Plaza
  2. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 25
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  3. gull sp. Larinae sp.
    # Count: 50
    Date:
    Observer: Michael Park
    Location: Bay Bridge Toll Plaza
  4. peep sp. Calidris sp. (peep sp.)
    # Count: 1200
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Bay Bridge Toll Plaza
  5. Sterna sp. Sterna sp.
    # Count: 1
    Date:
    Observer: Bruce Mast
    Location: Bay Bridge Toll Plaza
  6. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 2
    Date:
    Observer: Sharon J
    Location: Bay Bridge Toll Plaza
  7. cormorant sp. Phalacrocoracidae sp.
    # Count: 5
    Date:
    Observer: Sharon J
    Location: Bay Bridge Toll Plaza
  8. tern sp. Sterninae sp.
    # Count: 10
    Date:
    Observer: Sharon J
    Location: Bay Bridge Toll Plaza
  9. Larus sp. Larus sp.
    # Count: 500
    Date:
    Observer: David Poortinga
    Location: Bay Bridge Toll Plaza
  10. Calidris sp. Calidris sp.
    # Count: 20
    Date:
    Observer: David Mostardi
    Location: Bay Bridge Toll Plaza
  11. duck sp. Anatidae (duck sp.)
    # Count: 9
    Date:
    Observer: Preston Mui
    Location: Bay Bridge Toll Plaza
  12. shorebird sp. Charadriiformes sp.
    # Count: 100
    Date:
    Observer: Preston Mui
    Location: Bay Bridge Toll Plaza
  13. Aythya sp. Aythya sp.
    # Count: 250
    Date:
    Observer: James Bailey šŸ¦
    Location: Bay Bridge Toll Plaza
  14. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 3
    Date:
    Observer: Mary Krentz
    Location: Bay Bridge Toll Plaza
  15. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: Mary Krentz
    Location: Bay Bridge Toll Plaza