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Bird List

Updated ~3 hours ago
409 All Years 303 This Year 2024 193 This Month Nov 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (302)

  1. Ruddy Duck Oxyura jamaicensis
    # Count: 5500
    Date:
    Observer: Teale Fristoe
    Location: Coyote Hills Regional Park
  2. American Wigeon Mareca americana
    # Count: 5000
    Date:
    Observer: Teale Fristoe
    Location: Coyote Hills Regional Park
  3. Western Sandpiper Calidris mauri
    # Count: 4500
    Date:
    Observer: Zac Denning
    Location: Albany Mudflats
  4. Dunlin Calidris alpina
    # Count: 3100
    Date:
    Observer: logan kahle
    Location: Elsie Roemer Bird Sanctuary
  5. Northern Shoveler Spatula clypeata
    # Count: 3000
    Date:
    Observer: Brian Ahern
    Location: Coyote Hills Regional Park
  6. California Gull Larus californicus
    # Count: 3000
    Date:
    Observer: Gerry McChesney
    Location: Don Edwards NWR--Shoreline Trail
  7. Brown Pelican Pelecanus occidentalis
    # Count: 2110
    Date:
    Observer: Sharon J
    Location: Seaplane Lagoon
  8. Least Sandpiper Calidris minutilla
    # Count: 2000
    Date:
    Observer: Nicholas Pino
    Location: Eden Landing--kayak launch
  9. Elegant Tern Thalasseus elegans
    # Count: 2000
    Date:
    Observer: Noah Arthur
    Location: Elsie Roemer Bird Sanctuary
  10. European Starling Sturnus vulgaris
    # Count: 2000
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Cedar Mountain Winery
  11. Marbled Godwit Limosa fedoa
    # Count: 1500
    Date:
    Observer: Fred Safier
    Location: Emeryville Marina
  12. Willet Tringa semipalmata
    # Count: 1500
    Date:
    Observer: Danny Grossman
    Location: Hayward Regional Shoreline--Grant Ave. access
  13. Tricolored Blackbird Agelaius tricolor
    # Count: 1200
    Date:
    Observer: David Yeamans
    Location: Patterson Pass Railroad Overpass
  14. American Herring Gull Larus smithsonianus
    # Count: 1100
    Date:
    Observer: Alex Henry
    Location: Bethany Reservoir
  15. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1000
    Date:
    Observer: logan kahle
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  16. American Crow Corvus brachyrhynchos
    # Count: 1000
    Date:
    Observer: Lyla Arum
    Location: Lake Merritt
  17. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1000
    Date:
    Observer: Ran Nathan
    Location: Coyote Hills Regional Park
  18. American Avocet Recurvirostra americana
    # Count: 900
    Date:
    Observer: Sharon J
    Location: Eden Landing--kayak launch
  19. Surf Scoter Melanitta perspicillata
    # Count: 800
    Date:
    Observer: Philip Georgakakos
    Location: Alameda Island Nearshore
  20. Least Tern Sternula antillarum
    # Count: 800
    Date:
    Observer: JoAnne Tillemans
    Location: Alameda Naval Air Station (restricted access)
  21. Double-crested Cormorant Nannopterum auritum
    # Count: 800
    Date:
    Observer: Jim Chiropolos
    Location: Emeryville shoreline--near fire station
  22. Cackling Goose Branta hutchinsii
    # Count: 700
    Date:
    Observer: Jim Chiropolos
    Location: Hayward Regional Shoreline--Mt. Trashmore
  23. Sanderling Calidris alba
    # Count: 700
    Date:
    Observer: Dan Sidle
    Location: Elsie Roemer Bird Sanctuary
  24. American White Pelican Pelecanus erythrorhynchos
    # Count: 700
    Date:
    Observer: Ray Trent
    Location: Coyote Hills Regional Park
  25. Canada Goose Branta canadensis
    # Count: 600
    Date:
    Observer: Matt Tarlach
    Location: Lake Elizabeth
  26. Greater Scaup Aythya marila
    # Count: 600
    Date:
    Observer: Bruce Mast
    Location: Lake Merritt
  27. American Coot Fulica americana
    # Count: 600
    Date:
    Observer: Brian Ahern
    Location: Coyote Hills Regional Park
  28. Green-winged Teal Anas crecca
    # Count: 500
    Date:
    Observer: Alec Wyatt
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  29. Lesser Scaup Aythya affinis
    # Count: 500
    Date:
    Observer: Teale Fristoe
    Location: Coyote Hills Regional Park
  30. Black-necked Stilt Himantopus mexicanus
    # Count: 500
    Date:
    Observer: Nicholas Pino
    Location: Eden Landing--kayak launch
  31. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 500
    Date:
    Observer: Gary Deghi
    Location: Coyote Hills Regional Park
  32. Black-bellied Plover Pluvialis squatarola
    # Count: 450
    Date:
    Observer: lief gallagher
    Location: Hayward Regional Shoreline--Grant Ave. access
  33. Short-billed Gull Larus brachyrhynchus
    # Count: 420
    Date:
    Observer: Jim Chiropolos
    Location: Middle Harbor Shoreline Park
  34. Mallard Anas platyrhynchos
    # Count: 400
    Date:
    Observer: Howard Friedman
    Location: Coyote Hills Regional Park
  35. Canvasback Aythya valisineria
    # Count: 400
    Date:
    Observer: Teale Fristoe
    Location: Coyote Hills Regional Park
  36. White-throated Swift Aeronautes saxatalis
    # Count: 400
    Date:
    Observer: Malini Kaushik
    Location: Sunol Regional Wilderness--Visitor Center area
  37. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 400
    Date:
    Observer: Rusty H
    Location: Don Edwards NWR--Tidelands Trail
  38. Ring-billed Gull Larus delawarensis
    # Count: 400
    Date:
    Observer: eildert beeftink
    Location: Albany Mudflats
  39. Forster's Tern Sterna forsteri
    # Count: 350
    Date:
    Observer: L Selph
    Location: MLK Jr. Regional Shoreline--Garretson Pt.
  40. Northern Pintail Anas acuta
    # Count: 300
    Date:
    Observer: Nicholas Pino
    Location: Eden Landing--kayak launch
  41. Bufflehead Bucephala albeola
    # Count: 300
    Date:
    Observer: Harrison Horn
    Location: Berkeley Aquatic Park
  42. Rock Pigeon Columba livia
    # Count: 300
    Date:
    Observer: Gary Deghi
    Location: Coyote Hills Regional Park
  43. Semipalmated Plover Charadrius semipalmatus
    # Count: 300
    Date:
    Observer: Fred Werner
    Location: Elsie Roemer Bird Sanctuary
  44. Long-billed Curlew Numenius americanus
    # Count: 300
    Date:
    Observer: Gerry McChesney
    Location: Don Edwards NWR--Shoreline Trail
  45. Western Gull Larus occidentalis
    # Count: 300
    Date:
    Observer: Karen Kenney
    Location: Oyster Bay Regional Shoreline
  46. Glaucous-winged Gull Larus glaucescens
    # Count: 300
    Date:
    Observer: Noah Arthur
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  47. Iceland Gull Larus glaucoides
    # Count: 300
    Date:
    Observer: Noah Arthur
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  48. Snowy Egret Egretta thula
    # Count: 300
    Date:
    Observer: Nicholas Pino
    Location: Eden Landing--kayak launch
  49. Tree Swallow Tachycineta bicolor
    # Count: 300
    Date:
    Observer: Rene Reyes
    Location: Tracy Fish Collection Facility
  50. Snow Goose Anser caerulescens
    # Count: 250
    Date:
    Observer: eildert beeftink
    Location: Campus Drive, Berkeley
  51. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 250
    Date:
    Observer: logan kahle
    Location: Coyote Hills Regional Park
  52. House Finch Haemorhous mexicanus
    # Count: 225
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Cesar Chavez Park
  53. Greater Yellowlegs Tringa melanoleuca
    # Count: 210
    Date:
    Observer: Nat Smale
    Location: Coyote Hills Regional Park
  54. Band-tailed Pigeon Patagioenas fasciata
    # Count: 200
    Date:
    Observer: Dominik Mosur
    Location: Sunol - Kilkare Rd
  55. Snowy Plover Anarhynchus nivosus
    # Count: 200
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Hayward Regional Shoreline--Winton Ave. access and parking area
  56. Short-billed Dowitcher Limnodromus griseus
    # Count: 200
    Date:
    Observer: lief gallagher
    Location: Hayward Regional Shoreline--Grant Ave. access
  57. Violet-green Swallow Tachycineta thalassina
    # Count: 200
    Date:
    Observer: Patricia Bacchetti
    Location: Del Valle Regional Park
  58. Barn Swallow Hirundo rustica
    # Count: 200
    Date:
    Observer: Brian Ahern
    Location: Coyote Hills Regional Park--Bayview Trail
  59. Western Meadowlark Sturnella neglecta
    # Count: 200
    Date:
    Observer: Anonymous eBirder
    Location: Del Valle Rd. at Mendenhall Rd.
  60. Brown-headed Cowbird Molothrus ater
    # Count: 200
    Date:
    Observer: Mackenzie Cahill
    Location: Ardenwood Farm
  61. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 180
    Date:
    Observer: Jim Chiropolos
    Location: Mines Rd.--MP 17.6 corral (ALA Co.)
  62. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 174
    Date:
    Observer: Lyla Arum
    Location: 12th/Harrison BCNH/SNEG Rookery 250 12th St, Oakland US-CA 37.80137, -122.26730
  63. Cedar Waxwing Bombycilla cedrorum
    # Count: 160
    Date:
    Observer: William Clark
    Location: 1857 Marini Ln, 94550
  64. Red Knot Calidris canutus
    # Count: 155
    Date:
    Observer: Alex Henry
    Location: Eden Landing--kayak launch
  65. Greater White-fronted Goose Anser albifrons
    # Count: 150
    Date:
    Observer: Sue Morgan
    Location: Hayward, 3050 West Winton Avenue
  66. Gadwall Mareca strepera
    # Count: 150
    Date:
    Observer: Howard Friedman
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  67. Common Goldeneye Bucephala clangula
    # Count: 150
    Date:
    Observer: Teale Fristoe
    Location: Coyote Hills Regional Park
  68. Dark-eyed Junco Junco hyemalis
    # Count: 150
    Date:
    Observer: Ran Nathan
    Location: Claremont Canyon Regional Preserve
  69. American Pipit Anthus rubescens
    # Count: 130
    Date:
    Observer: Jeff Acuff
    Location: Dublin Hills Regional Park
  70. California Quail Callipepla californica
    # Count: 120
    Date:
    Observer: Whitney Grover
    Location: Ohlone Regional Wilderness
  71. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 120
    Date:
    Observer: Teale Fristoe
    Location: Sunol Regional Wilderness
  72. Wild Turkey Meleagris gallopavo
    # Count: 100
    Date:
    Observer: Bob Dunn
    Location: Coyote Hills Regional Park
  73. Red-necked Phalarope Phalaropus lobatus
    # Count: 100
    Date:
    Observer: B T
    Location: Hayward Regional Shoreline
  74. Eared Grebe Podiceps nigricollis
    # Count: 100
    Date:
    Observer: Bob Dunn
    Location: Don Edwards NWR (ALA Co.)
  75. Western Grebe Aechmophorus occidentalis
    # Count: 100
    Date:
    Observer: Aaron Maizlish
    Location: Emeryville Marina
  76. Great Egret Ardea alba
    # Count: 100
    Date:
    Observer: Nicholas Pino
    Location: Eden Landing--kayak launch
  77. Marsh Wren Cistothorus palustris
    # Count: 100
    Date:
    Observer: Jessica Campbell
    Location: Coyote Hills Regional Park, Fremont US-CA 37.55339, -122.09062
  78. American Robin Turdus migratorius
    # Count: 100
    Date:
    Observer: Sharon J
    Location: UC Berkeley--Fire Trail
  79. House Sparrow Passer domesticus
    # Count: 100
    Date:
    Observer: Kellie Collier
    Location: Marlin Pound Neighborhood Park and wetlands
  80. Lesser Goldfinch Spinus psaltria
    # Count: 97
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Del Valle Regional Park
  81. Pine Siskin Spinus pinus
    # Count: 90
    Date:
    Observer: Calvin Walters
    Location: Mountain View Cemetery (ALA Co.)
  82. Yellow-rumped Warbler Setophaga coronata
    # Count: 85
    Date:
    Observer: Donald Pendleton
    Location: Former Skywest Golf Course (Possibly Restricted Access)
  83. Ring-necked Duck Aythya collaris
    # Count: 80
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Pleasanton Fresh Water Detention Ponds
  84. Killdeer Charadrius vociferus
    # Count: 74
    Date:
    Observer: Dallas Levey
    Location: MLK Jr. Regional Shoreline--Arrowhead Marsh
  85. Common Merganser Mergus merganser
    # Count: 70
    Date:
    Observer: Jeff Katen
    Location: Arroyo Del Valle
  86. Turkey Vulture Cathartes aura
    # Count: 67
    Date:
    Observer: kasey foley
    Location: Carnegie SVRA, Livermore US-CA 37.63622, -121.57045
  87. Acorn Woodpecker Melanerpes formicivorus
    # Count: 61
    Date:
    Observer: Jim Chiropolos
    Location: Sunol Regional Wilderness--Little Yosemite area
  88. Mourning Dove Zenaida macroura
    # Count: 60
    Date:
    Observer: Bradford Graham
    Location: Sunol Regional Wilderness--Little Yosemite area
  89. Clark's Grebe Aechmophorus clarkii
    # Count: 60
    Date:
    Observer: Patricia Bacchetti
    Location: Del Valle Regional Park
  90. Horned Lark Eremophila alpestris
    # Count: 60
    Date:
    Observer: Alex Henry
    Location: Hartman Rd. / Hartford Ave. / Lorraine Rd.
  91. Western Bluebird Sialia mexicana
    # Count: 60
    Date:
    Observer: Gail West
    Location: Cedar Mountain Winery
  92. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 59
    Date:
    Observer: Jennifer and Zayn Shah
    Location: Brushy Peak Regional Park
  93. Common Raven Corvus corax
    # Count: 56
    Date:
    Observer: Derek Heins
    Location: Coyote Hills Regional Park
  94. Bushtit Psaltriparus minimus
    # Count: 55
    Date:
    Observer: Zac Denning
    Location: Albany Bulb
  95. Cinnamon Teal Spatula cyanoptera
    # Count: 50
    Date:
    Observer: Christian Walker
    Location: Coyote Hills Regional Park
  96. Anna's Hummingbird Calypte anna
    # Count: 50
    Date:
    Observer: Russ Pettit
    Location: Former Skywest Golf Course (Possibly Restricted Access)
  97. Black Turnstone Arenaria melanocephala
    # Count: 50
    Date:
    Observer: Steven Kral
    Location: Elsie Roemer Bird Sanctuary
  98. Caspian Tern Hydroprogne caspia
    # Count: 50
    Date:
    Observer: Alex Henry
    Location: Bay Bridge Toll Plaza
  99. Yellow-billed Magpie Pica nuttalli
    # Count: 50
    Date:
    Observer: Tammy Lim
    Location: Del Valle Regional Park
  100. Oak Titmouse Baeolophus inornatus
    # Count: 50
    Date:
    Observer: Else P
    Location: The Gardens at Lake Merritt
  101. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 50
    Date:
    Observer: James Watts, Jr
    Location: Don Castro Regional Recreation Area
  102. Savannah Sparrow Passerculus sandwichensis
    # Count: 50
    Date:
    Observer: Nicholas Pino
    Location: Eden Landing--kayak launch
  103. Song Sparrow Melospiza melodia
    # Count: 50
    Date:
    Observer: Nicholas Pino
    Location: Eden Landing--kayak launch
  104. Great-tailed Grackle Quiscalus mexicanus
    # Count: 50
    Date:
    Observer: Michael Sullivan
    Location: Shadow Cliffs Regional Park
  105. Black Skimmer Rynchops niger
    # Count: 48
    Date:
    Observer: Ed Yong
    Location: Bay Bridge Toll Plaza
  106. Surfbird Calidris virgata
    # Count: 47
    Date:
    Observer: Zihan Wei
    Location: Emeryville Southern Seawall
  107. Western Tanager Piranga ludoviciana
    # Count: 42
    Date:
    Observer: Teale Fristoe
    Location: Ohlone Regional Wilderness
  108. White-tailed Kite Elanus leucurus
    # Count: 41
    Date:
    Observer: Christian Walker
    Location: Coyote Hills Regional Park
  109. California Towhee Melozone crissalis
    # Count: 41
    Date:
    Observer: Gail West
    Location: Ardenwood Farm
  110. Brant Branta bernicla
    # Count: 40
    Date:
    Observer: Gerry McChesney
    Location: 3199 Powell St, Emeryville US-CA 37.84345, -122.31198
  111. Red-breasted Merganser Mergus serrator
    # Count: 40
    Date:
    Observer: Teale Fristoe
    Location: Coyote Hills Regional Park
  112. Pied-billed Grebe Podilymbus podiceps
    # Count: 40
    Date:
    Observer: Teale Fristoe
    Location: Coyote Hills Regional Park
  113. Chestnut-backed Chickadee Poecile rufescens
    # Count: 40
    Date:
    Observer: Ran Nathan
    Location: Creekside Park (ALA Co.)
  114. American Goldfinch Spinus tristis
    # Count: 40
    Date:
    Observer: logan kahle
    Location: Stockton Loop, Livermore
  115. California Scrub-Jay Aphelocoma californica
    # Count: 35
    Date:
    Observer: Donald Pendleton
    Location: Del Valle Regional Park
  116. Blue-winged Teal Spatula discors
    # Count: 32
    Date:
    Observer: Michael Park
    Location: MLK Jr. Regional Shoreline
  117. Yellow Warbler Setophaga petechia
    # Count: 32
    Date:
    Observer: Chris Henry
    Location: Lake Elizabeth
  118. Northern Mockingbird Mimus polyglottos
    # Count: 31
    Date:
    Observer: Cliff Hodge
    Location: Niles Park--Shinn Pond
  119. Vaux's Swift Chaetura vauxi
    # Count: 30
    Date:
    Observer: Phil Capitolo
    Location: Yard List - Berkeley
  120. Whimbrel Numenius phaeopus
    # Count: 30
    Date:
    Observer: JoAnne Tillemans
    Location: Emeryville shoreline--near fire station
  121. Lesser Yellowlegs Tringa flavipes
    # Count: 30
    Date:
    Observer: Christian Walker
    Location: Coyote Hills Regional Park
  122. Brandt's Cormorant Urile penicillatus
    # Count: 30
    Date:
    Observer: Sharon J
    Location: Seaplane Lagoon
  123. Spotted Towhee Pipilo maculatus
    # Count: 30
    Date:
    Observer: Whitney Grover
    Location: Redwood Regional Park--Canyon Meadow area
  124. Common Yellowthroat Geothlypis trichas
    # Count: 29
    Date:
    Observer: Howard Friedman
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  125. Great Blue Heron Ardea herodias
    # Count: 28
    Date:
    Observer: Ken Willson
    Location: Coyote Hills Regional Park
  126. Sora Porzana carolina
    # Count: 27
    Date:
    Observer: Alex Henry
    Location: San Francisco Bay Trail--Heron Bay
  127. Lark Sparrow Chondestes grammacus
    # Count: 27
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Mines Rd. (ALA Co.)
  128. Western Flycatcher Empidonax difficilis
    # Count: 25
    Date:
    Observer: Dawn Lemoine
    Location: Redwood Regional Park--Canyon Meadow area
  129. Ruby-crowned Kinglet Corthylio calendula
    # Count: 25
    Date:
    Observer: Sharon J
    Location: Joaquin Miller Park
  130. Ridgway's Rail Rallus obsoletus
    # Count: 23
    Date:
    Observer: Alex Henry
    Location: San Francisco Bay Trail--Heron Bay
  131. Lazuli Bunting Passerina amoena
    # Count: 23
    Date:
    Observer: Sam Strich
    Location: Mission Peak (ALA Co.)
  132. Horned Grebe Podiceps auritus
    # Count: 22
    Date:
    Observer: Jack Hayden
    Location: McLaughlin Eastshore SP--Albany access
  133. Black Oystercatcher Haematopus bachmani
    # Count: 21
    Date:
    Observer: Bob Dunn
    Location: MLK Jr. Regional Shoreline
  134. White-faced Ibis Plegadis chihi
    # Count: 21
    Date:
    Observer: Gail West
    Location: MLK Jr. Regional Shoreline
  135. Steller's Jay Cyanocitta stelleri
    # Count: 21
    Date:
    Observer: Dawn Lemoine
    Location: Mill Creek Rd.
  136. Common Gallinule Gallinula galeata
    # Count: 20
    Date:
    Observer: Howard Friedman
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  137. Black Phoebe Sayornis nigricans
    # Count: 20
    Date:
    Observer: Rose Swift
    Location: Shadow Cliffs Regional Park
  138. Warbling Vireo Vireo gilvus
    # Count: 20
    Date:
    Observer: Whitney Grover
    Location: Redwood Regional Park--Canyon Meadow area
  139. Pygmy Nuthatch Sitta pygmaea
    # Count: 20
    Date:
    Observer: Fred Werner
    Location: 640 Panoramic Way, Berkeley, CA 94704
  140. Varied Thrush Ixoreus naevius
    # Count: 20
    Date:
    Observer: Alyssa Lindsey
    Location: Coyote Hills Regional Park--Bayview Trail
  141. Wilson's Warbler Cardellina pusilla
    # Count: 20
    Date:
    Observer: Whitney Grover
    Location: Redwood Regional Park--Canyon Meadow area
  142. Wood Duck Aix sponsa
    # Count: 19
    Date:
    Observer: Michael Sullivan
    Location: Pleasanton Fresh Water Detention Ponds
  143. Wilson's Snipe Gallinago delicata
    # Count: 19
    Date:
    Observer: Alex Henry
    Location: Coyote Hills Regional Park
  144. White-breasted Nuthatch Sitta carolinensis
    # Count: 19
    Date:
    Observer: Teale Fristoe
    Location: Ohlone Regional Wilderness
  145. Townsend's Warbler Setophaga townsendi
    # Count: 19
    Date:
    Observer: Sharon J
    Location: Joaquin Miller Park
  146. Bewick's Wren Thryomanes bewickii
    # Count: 18
    Date:
    Observer: logan kahle
    Location: Mines Rd. (ALA Co.)
  147. Orange-crowned Warbler Leiothlypis celata
    # Count: 18
    Date:
    Observer: logan kahle
    Location: Redwood Rd (ALA co)
  148. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 18
    Date:
    Observer: Christina Tarr
    Location: Mill Creek Rd.
  149. Pelagic Cormorant Urile pelagicus
    # Count: 17
    Date:
    Observer: Alex Henry
    Location: Cesar Chavez Park
  150. Red-tailed Hawk Buteo jamaicensis
    # Count: 17
    Date:
    Observer: Ed Yong
    Location: Patterson Pass
  151. Scaly-breasted Munia Lonchura punctulata
    # Count: 16
    Date:
    Observer: Dan Kadra
    Location: Lake Elizabeth
  152. Spotted Sandpiper Actitis macularius
    # Count: 15
    Date:
    Observer: asad shah
    Location: MLK Jr. Regional Shoreline--Arrowhead Marsh
  153. Northern Flicker Colaptes auratus
    # Count: 15
    Date:
    Observer: Donald Pendleton
    Location: Former Skywest Golf Course (Possibly Restricted Access)
  154. Hermit Thrush Catharus guttatus
    # Count: 15
    Date:
    Observer: Bob Dunn
    Location: Redwood Regional Park--Canyon Meadow area
  155. Wrentit Chamaea fasciata
    # Count: 14
    Date:
    Observer: Whitney Grover
    Location: Del Valle Regional Park--Cedar Mountain Trail
  156. Northern House Wren Troglodytes aedon
    # Count: 14
    Date:
    Observer: Jim Chiropolos
    Location: Sunol Regional Wilderness Trail to Mission Peak Summit
  157. Purple Finch Haemorhous purpureus
    # Count: 14
    Date:
    Observer: Whitney Grover
    Location: Redwood Regional Park--Canyon Meadow area
  158. Red Crossbill Loxia curvirostra
    # Count: 14
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Upper Claremont Canyon--UC Preserve
  159. Red-breasted Nuthatch Sitta canadensis
    # Count: 13
    Date:
    Observer: Michael Park
    Location: Woodmont Ave Summit
  160. Red-throated Loon Gavia stellata
    # Count: 12
    Date:
    Observer: Sharon J
    Location: Ballena Bay
  161. Mountain Bluebird Sialia currucoides
    # Count: 12
    Date:
    Observer: Diana Ponedel
    Location: Cedar Mountain Winery
  162. Swainson's Thrush Catharus ustulatus
    # Count: 12
    Date:
    Observer: Sue Morgan
    Location: Redwood Regional Park, Bridle Trail
  163. Wilson's Phalarope Phalaropus tricolor
    # Count: 11
    Date:
    Observer: Alex Henry
    Location: Hayward Regional Shoreline
  164. Golden Eagle Aquila chrysaetos
    # Count: 11
    Date:
    Observer: Michael Lanzone
    Location: 94550, Livermore US-CA 37.72878, -121.60842
  165. American Kestrel Falco sparverius
    # Count: 11
    Date:
    Observer: Marjorie Powell
    Location: Garin/Dry Creek Pioneer Regional Park--May Rd. entrance
  166. Brown Creeper Certhia americana
    # Count: 11
    Date:
    Observer: Karen Kenney
    Location: Redwood Regional Park--Canyon Meadow area
  167. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 11
    Date:
    Observer: Teale Fristoe
    Location: Ohlone Regional Wilderness
  168. Pacific Wren Troglodytes pacificus
    # Count: 11
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Redwood Regional Park--Canyon Meadow area
  169. Lincoln's Sparrow Melospiza lincolnii
    # Count: 11
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: MLK Jr. Regional Shoreline--New Marsh/San Leandro Creek
  170. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 11
    Date:
    Observer: logan kahle
    Location: Mines Rd. (ALA Co.)
  171. Bullock's Oriole Icterus bullockii
    # Count: 11
    Date:
    Observer: Derek Heins
    Location: Mines Rd. (ALA Co.)
  172. Hooded Merganser Lophodytes cucullatus
    # Count: 10
    Date:
    Observer: Michael Henighan
    Location: Shadow Cliffs Regional Park
  173. Allen's Hummingbird Selasphorus sasin
    # Count: 10
    Date:
    Observer: Russ Pettit
    Location: Former Skywest Golf Course (Possibly Restricted Access)
  174. Virginia Rail Rallus limicola
    # Count: 10
    Date:
    Observer: Howard Friedman
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  175. Northern Harrier Circus hudsonius
    # Count: 10
    Date:
    Observer: Chelsea Connor
    Location: Coyote Hills Regional Park, Fremont US-CA 37.55031, -122.08644
  176. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 10
    Date:
    Observer: Teale Fristoe
    Location: Ohlone Regional Wilderness
  177. Western Kingbird Tyrannus verticalis
    # Count: 10
    Date:
    Observer: Anonymous eBirder
    Location: Shadow Cliffs Regional Park
  178. Phainopepla Phainopepla nitens
    # Count: 10
    Date:
    Observer: Russ Pettit
    Location: Cedar Mountain Winery
  179. Fox Sparrow Passerella iliaca
    # Count: 10
    Date:
    Observer: Russ Pettit
    Location: Coyote Hills Regional Park
  180. Great Horned Owl Bubo virginianus
    # Count: 9
    Date:
    Observer: Nolan Hayden
    Location: Redwood Regional Park--Redwood Gate bridge
  181. California Thrasher Toxostoma redivivum
    # Count: 9
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Mines Rd. (ALA Co.)
  182. Ruddy Turnstone Arenaria interpres
    # Count: 8
    Date:
    Observer: Sam Sam
    Location: Hayward Regional Shoreline--Hayward's Landing
  183. Common Loon Gavia immer
    # Count: 8
    Date:
    Observer: Philip Georgakakos
    Location: Alameda Island Nearshore
  184. American Bittern Botaurus lentiginosus
    # Count: 8
    Date:
    Observer: Shiva S
    Location: Coyote Hills Regional Park
  185. Green Heron Butorides virescens
    # Count: 8
    Date:
    Observer: Mike Hall
    Location: Alameda Creek--Niles Staging Area
  186. American Barn Owl Tyto furcata
    # Count: 8
    Date:
    Observer: Bill Chen
    Location: Lake Elizabeth
  187. Burrowing Owl Athene cunicularia
    # Count: 8
    Date:
    Observer: Michael Lanzone
    Location: 94550, Livermore US-CA 37.72878, -121.60842
  188. Say's Phoebe Sayornis saya
    # Count: 8
    Date:
    Observer: Teale Fristoe
    Location: Coyote Hills Regional Park
  189. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 8
    Date:
    Observer: Karen Kenney
    Location: Garin/Dry Creek Pioneer Regional Park--May Rd. entrance
  190. Hutton's Vireo Vireo huttoni
    # Count: 8
    Date:
    Observer: Sharon J
    Location: Upper Claremont Canyon--UC Preserve
  191. Golden-crowned Kinglet Regulus satrapa
    # Count: 8
    Date:
    Observer: Zac Denning
    Location: Coyote Hills Regional Park--D.U.S.T. Trail
  192. Rock Wren Salpinctes obsoletus
    # Count: 8
    Date:
    Observer: Sam Strich
    Location: Mission Peak (ALA Co.)
  193. Grasshopper Sparrow Ammodramus savannarum
    # Count: 8
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Mission Peak (ALA Co.)
  194. Hooded Oriole Icterus cucullatus
    # Count: 8
    Date:
    Observer: Russ Pettit
    Location: Ardenwood Farm
  195. Nashville Warbler Leiothlypis ruficapilla
    # Count: 8
    Date:
    Observer: logan kahle
    Location: Mendenhall Rd.
  196. Redhead Aythya americana
    # Count: 7
    Date:
    Observer: Paul Farrell
    Location: MLK Jr. Regional Shoreline
  197. Common Poorwill Phalaenoptilus nuttallii
    # Count: 7
    Date:
    Observer: logan kahle
    Location: Mendenhall Rd.
  198. Red-shouldered Hawk Buteo lineatus
    # Count: 7
    Date:
    Observer: Dawn Lemoine
    Location: Garin/Dry Creek Pioneer Regional Park--May Rd. entrance
  199. Western Screech-Owl Megascops kennicottii
    # Count: 7
    Date:
    Observer: Bob Toleno
    Location: Garin/Dry Creek Pioneer Regional Park--May Rd. entrance
  200. Hairy Woodpecker Dryobates villosus
    # Count: 7
    Date:
    Observer: Dawn Lemoine
    Location: Redwood Regional Park--Canyon Meadow area
  201. Hammond's Flycatcher Empidonax hammondii
    # Count: 7
    Date:
    Observer: Alex Henry
    Location: Mines Rd. (ALA Co.)
  202. Eurasian Wigeon Mareca penelope
    # Count: 6
    Date:
    Observer: Teale Fristoe
    Location: Coyote Hills Regional Park
  203. Ring-necked Pheasant Phasianus colchicus
    # Count: 6
    Date:
    Observer: J Tanner
    Location: Coyote Hills Regional Park
  204. Rufous Hummingbird Selasphorus rufus
    # Count: 6
    Date:
    Observer: Teale Fristoe
    Location: Garin Rd.--Pride of Madeira patch
  205. Red-necked Grebe Podiceps grisegena
    # Count: 6
    Date:
    Observer: Alex Henry
    Location: Alameda Wildlife Reserve--Breakwater
  206. Osprey Pandion haliaetus
    # Count: 6
    Date:
    Observer: Sam Talarigo
    Location: Middle Harbor Shoreline Park
  207. Cooper's Hawk Astur cooperii
    # Count: 6
    Date:
    Observer: Lyla Arum
    Location: Lake Merritt
  208. Downy Woodpecker Dryobates pubescens
    # Count: 6
    Date:
    Observer: Eva Seay
    Location: Creekside Park (ALA Co.)
  209. Peregrine Falcon Falco peregrinus
    # Count: 6
    Date:
    Observer: Ying Liu
    Location: UC Berkeley
  210. Prairie Falcon Falco mexicanus
    # Count: 6
    Date:
    Observer: Clare Favro
    Location: Ohlone Regional Wilderness, Sunol US-CA 37.50543, -121.77362
  211. White-winged Scoter Melanitta deglandi
    # Count: 5
    Date:
    Observer: Debra Austin
    Location: MLK Jr. Regional Shoreline--Arrowhead Marsh
  212. Western Cattle-Egret Ardea ibis
    # Count: 5
    Date:
    Observer: Richard Hasegawa
    Location: Thornton Ave, Newark US-CA (37.5366,-122.0656)
  213. Cassin's Vireo Vireo cassinii
    # Count: 5
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Welch Creek Rd. (parking permit required weekends)
  214. Loggerhead Shrike Lanius ludovicianus
    # Count: 5
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Doolan Rd.
  215. Chipping Sparrow Spizella passerina
    # Count: 5
    Date:
    Observer: Donald Pendleton
    Location: Tex Spruiell Park
  216. Hermit Warbler Setophaga occidentalis
    # Count: 5
    Date:
    Observer: Teale Fristoe
    Location: Ohlone Regional Wilderness
  217. Blue Grosbeak Passerina caerulea
    # Count: 5
    Date:
    Observer: Sam Strich
    Location: Mission Peak (ALA Co.)
  218. Barrow's Goldeneye Bucephala islandica
    # Count: 4
    Date:
    Observer: Tomas Rodriguez
    Location: Lake Merritt
  219. Sharp-shinned Hawk Accipiter striatus
    # Count: 4
    Date:
    Observer: Phil Capitolo
    Location: Yard List - Berkeley
  220. Bald Eagle Haliaeetus leucocephalus
    # Count: 4
    Date:
    Observer: Bruce Schine
    Location: Lake Chabot Regional Park
  221. Lewis's Woodpecker Melanerpes lewis
    # Count: 4
    Date:
    Observer: Whitney Grover
    Location: Ohlone Regional Wilderness
  222. Western Wood-Pewee Contopus sordidulus
    # Count: 4
    Date:
    Observer: sonja raub
    Location: Ardenwood Farm
  223. White-throated Sparrow Zonotrichia albicollis
    # Count: 4
    Date:
    Observer: Alex Henry
    Location: Creekside Park (ALA Co.)
  224. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 4
    Date:
    Observer: Akira So
    Location: Shadow Cliffs Regional Park
  225. Pigeon Guillemot Cepphus columba
    # Count: 3
    Date:
    Observer: Bruce Mast
    Location: Alameda Wildlife Reserve--Breakwater
  226. Heermann's Gull Larus heermanni
    # Count: 3
    Date:
    Observer: Doug Henderson
    Location: Elsie Roemer Bird Sanctuary
  227. Black Tern Chlidonias niger
    # Count: 3
    Date:
    Observer: Sam Talarigo
    Location: Coyote Hills Regional Park
  228. Swainson's Hawk Buteo swainsoni
    # Count: 3
    Date:
    Observer: Bob Dunn
    Location: Ardenwood Farm
  229. Northern Saw-whet Owl Aegolius acadicus
    # Count: 3
    Date:
    Observer: Philip Georgakakos
    Location: Redwood Regional Park--Canyon Meadow area
  230. Belted Kingfisher Megaceryle alcyon
    # Count: 3
    Date:
    Observer: Chris Lynch
    Location: Lake Temescal
  231. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 3
    Date:
    Observer: Michael Park
    Location: Woodmont Ave Summit
  232. Olive-sided Flycatcher Contopus cooperi
    # Count: 3
    Date:
    Observer: Marsha Henderson
    Location: UC Berkeley--Strawberry Canyon
  233. Willow Flycatcher Empidonax traillii
    # Count: 3
    Date:
    Observer: Zac Denning
    Location: Creekside Park (ALA Co.)
  234. Cassin's Kingbird Tyrannus vociferans
    # Count: 3
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Cedar Mountain Winery
  235. Lawrence's Goldfinch Spinus lawrencei
    # Count: 3
    Date:
    Observer: Derek Heins
    Location: Mines Rd. (ALA Co.)
  236. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 3
    Date:
    Observer: Tom Nemeth
    Location: Coyote Hills Regional Park--Visitor Center area
  237. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 3
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Claremont Canyon Regional Preserve
  238. Calliope Hummingbird Selasphorus calliope
    # Count: 2
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Del Valle Regional Park
  239. Parasitic Jaeger Stercorarius parasiticus
    # Count: 2
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: San Francisco Bay, Albany US-CA 37.87812, -122.35765
  240. Common Murre Uria aalge
    # Count: 2
    Date:
    Observer: Elsa Alvear
    Location: Central SF Bay (ALA Co.)
  241. Vega Gull Larus vegae
    # Count: 2
    Date:
    Observer: Alex Henry
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  242. California Condor Gymnogyps californianus
    # Count: 2
    Date:
    Observer: Sharon J
    Location: Mines Rd. (ALA Co.)
  243. Ferruginous Hawk Buteo regalis
    # Count: 2
    Date:
    Observer: Alex Henry
    Location: Mountain House Rd 0.5-1 mile North of Grant Line Road
  244. Northern Pygmy-Owl Glaucidium gnoma
    # Count: 2
    Date:
    Observer: Dallas Levey
    Location: Welch Creek Rd. (parking permit required weekends)
  245. Short-eared Owl Asio flammeus
    # Count: 2
    Date:
    Observer: Chris Henry
    Location: Coyote Hills Regional Park
  246. Pileated Woodpecker Dryocopus pileatus
    # Count: 2
    Date:
    Observer: Dawn Lemoine
    Location: Redwood Regional Park--Canyon Meadow area
  247. Merlin Falco columbarius
    # Count: 2
    Date:
    Observer: Bradford Graham
    Location: Brushy Peak Regional Park
  248. Gray Flycatcher Empidonax wrightii
    # Count: 2
    Date:
    Observer: logan kahle
    Location: Patterson Pass
  249. Dusky Flycatcher Empidonax oberholseri
    # Count: 2
    Date:
    Observer: logan kahle
    Location: Patterson Pass
  250. Lapland Longspur Calcarius lapponicus
    # Count: 2
    Date:
    Observer: Torgil Zethson
    Location: Hayward Regional Shoreline--Winton Ave. access and parking area
  251. Bell's Sparrow Artemisiospiza belli
    # Count: 2
    Date:
    Observer: Russ Pettit
    Location: Del Valle Regional Park--Cedar Mountain Trail
  252. Yellow-breasted Chat Icteria virens
    # Count: 2
    Date:
    Observer: Loni Ye
    Location: Lake Elizabeth
  253. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 2
    Date:
    Observer: Mary Burmester
    Location: 574 Wildcat Canyon Rd
  254. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Manu Mogadali
    Location: Broadway Terrace at Monroe Ave.
  255. Tufted Duck Aythya fuligula
    # Count: 1
    Date:
    Observer: Justin Neal
    Location: Rotary Nature Center
  256. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Ed Yong
    Location: Alameda Wildlife Reserve--Breakwater
  257. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Jake Hernandez
    Location: Oyster Bay Regional Shoreline
  258. Greater Roadrunner Geococcyx californianus
    # Count: 1
    Date:
    Observer: Charles Sismondo
    Location: Mines Rd.--MP 12.67 (ALA Co.)
  259. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Philip Georgakakos
    Location: Temescal, Oakland CA
  260. Costa's Hummingbird Calypte costae
    # Count: 1
    Date:
    Observer: Fred Werner
    Location: stakeout Costa's Hummingbird, Berkeley (2023–2024)
  261. Black Rail Laterallus jamaicensis
    # Count: 1
  262. Pacific Golden-Plover Pluvialis fulva
    # Count: 1
    Date:
    Observer: Bob Dunn
    Location: Hayward Regional Shoreline--Grant Ave. access
  263. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Mike Reis
    Location: McLaughlin Eastshore SP--Brickyard
  264. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Aaron Maizlish
    Location: 3258–3308 Dyer Rd, Livermore US-CA 37.74046, -121.67301
  265. Wandering Tattler Tringa incana
    # Count: 1
    Date:
    Observer: Shelley Klop
    Location: Albany Mudflats
  266. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Ran Nathan
    Location: Coyote Hills Regional Park
  267. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Marjorie Powell
    Location: Elsie Roemer Bird Sanctuary
  268. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Karen Kenney
    Location: Elsie Roemer Bird Sanctuary
  269. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Ken Chen
    Location: Coyote Hills Regional Park
  270. Marbled Murrelet Brachyramphus marmoratus
    # Count: 1
    Date:
    Observer: Sierra Johnson
    Location: Berkeley Marina
  271. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: Jack Hayden
    Location: Middle Harbor Shoreline Park
  272. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Bill Chen
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  273. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Noah Arthur
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  274. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Shawn DOHRING
    Location: Emeryville Marina
  275. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Whitney Grover
    Location: Crown Memorial SB--Crab Cove area
  276. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Torgil Zethson
    Location: Don Castro Regional Recreation Area
  277. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Eric Cameron
    Location: 6936 Corte Monterey, Pleasanton US-CA 37.66229, -121.90584
  278. Tropical Kingbird Tyrannus melancholicus
    # Count: 1
    Date:
    Observer: Noah Arthur
    Location: Snow Park
  279. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Pacific Commons Linear Park
  280. Plumbeous Vireo Vireo plumbeus
    # Count: 1
    Date:
    Observer: Aaron Maizlish
    Location: Peet's pond
  281. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Rachel Lawrence
    Location: Ardenwood Farm
  282. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Seaplane Lagoon
  283. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Alex Henry
    Location: Crown Memorial SB--Crab Cove area
  284. Canyon Wren Catherpes mexicanus
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Arroyo Del Valle
  285. Sage Thrasher Oreoscoptes montanus
    # Count: 1
    Date:
    Observer: Michael Park
    Location: MLK Jr. Regional Shoreline
  286. Red-throated Pipit Anthus cervinus
    # Count: 1
    Date:
    Observer: Alameda County Historical Records
    Location: Automall Parkway Landfill
  287. Evening Grosbeak Coccothraustes vespertinus
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Claremont Canyon Regional Preserve
  288. Cassin's Sparrow Peucaea cassinii
    # Count: 1
    Date:
    Observer: Teale Fristoe
    Location: McLaughlin Eastshore SP--Albany access
  289. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Judi Sierra
    Location: My backyard
  290. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Ned Mueller
    Location: McLaughlin Eastshore SP--Albany access
  291. Nelson's Sparrow Ammospiza nelsoni
    # Count: 1
    Date:
    Observer: David Assmann
    Location: MLK Jr. Regional Shoreline--Arrowhead Marsh
  292. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Sharon J
    Location: McLaughlin Eastshore SP--Albany access
  293. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Alex Pierce
    Location: Strathmoor/Kenilworth
  294. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Lumi Schildkraut
    Location: Don Edwards NWR--LaRiviere Marsh
  295. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: sonja raub
    Location: Central Park, Fremont US-CA 37.54948, -121.96821
  296. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Claremont Canyon Regional Preserve
  297. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Whitney Grover
    Location: Creekside Park (ALA Co.)
  298. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Hiller Highlands (backyard)
  299. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: John Scharpen
    Location: Lake Elizabeth
  300. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Max Laubstein
    Location: UC Berkeley
  301. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Middle Harbor Shoreline Park
  302. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: John Sterling
    Location: 4235 Bemis St, Oakland US-CA (37.7467,-122.1287)

Exotic: Provisional (1)

  1. Mute Swan Cygnus olor
    # Count: 4
    Date:
    Observer: Rene Reyes
    Location: Tracy Fish Collection Facility

Exotic: Escapee (11)

  1. Muscovy Duck Cairina moschata
    # Count: 15
    Date:
    Observer: Donald Pendleton
    Location: San Lorenzo Community Center Park
  2. Indian Peafowl Pavo cristatus
    # Count: 12
    Date:
    Observer: Diana Anderson
    Location: 5650 Eagles Run Road, Livermore US-CA 37.66522, -121.63380
  3. Graylag Goose Anser anser
    # Count: 3
    Date:
    Observer: Linda Millar
    Location: Lakeshore Park, Newark, CA
  4. Swinhoe's White-eye Zosterops simplex
    # Count: 3
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Creekside Park (ALA Co.)
  5. Swan Goose Anser cygnoides
    # Count: 1
    Date:
    Observer: Bruce Schine
    Location: Lake Chabot Regional Park
  6. Helmeted Guineafowl Numida meleagris
    # Count: 1
    Date:
    Observer: Jeff Boyette
    Location: Bayport Park, Alameda US-CA 37.78243, -122.28720
  7. Chilean Flamingo Phoenicopterus chilensis
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Coyote Hills Regional Park
  8. Rose-ringed Parakeet Psittacula krameri
    # Count: 1
    Date:
    Observer: Mike Peters
    Location: Via Harriet
  9. Fischer's Lovebird Agapornis fischeri
    # Count: 1
    Date:
    Observer: Russ Pettit
    Location: 15932 Via Granada, San Lorenzo US-CA 37.68357, -122.12370
  10. Red-crowned Amazon Amazona viridigenalis
    # Count: 1
    Date:
    Observer: Mike Peters
    Location: Via Harriet
  11. Red-whiskered Bulbul Pycnonotus jocosus
    # Count: 1
    Date:
    Observer: A KD
    Location: Ivy Hill neighborhood, Oakland, CA

Hybrids (15)

  1. American Herring x Glaucous-winged Gull (hybrid) Larus smithsonianus x glaucescens
    # Count: 50
    Date:
    Observer: Alex Henry
    Location: Bethany Reservoir
  2. Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis
    # Count: 20
    Date:
    Observer: J Tanner
    Location: Coyote Hills Regional Park
  3. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 10
    Date:
    Observer: Skye P
    Location: Ceaser Chavez Park & Berkeley Marina
  4. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 2
    Date:
    Observer: Teale Fristoe
    Location: Coyote Hills Regional Park
  5. Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Barbara Saunders
    Location: Lake Temescal
  6. Graylag x Swan Goose (hybrid) Anser anser x cygnoides
    # Count: 1
    Date:
    Observer: Harrison Horn
    Location: San Leandro Marina
  7. Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis
    # Count: 1
    Date:
    Observer: Anton Pagliuca
    Location: Shadow Cliffs Regional Park
  8. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    # Count: 1
    Date:
    Observer: Jessica Campbell
    Location: MLK Jr. Regional Shoreline--Arrowhead Marsh
  9. Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeata
    # Count: 1
    Date:
    Observer: Alex Henry
    Location: Hayward Regional Shoreline
  10. Northern Shoveler x Mallard (hybrid) Spatula clypeata x Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Sierra Glassman
    Location: MLK Jr. Regional Shoreline--Arrowhead Marsh
  11. American Wigeon x Green-winged Teal (hybrid) Mareca americana x Anas crecca
    # Count: 1
    Date:
    Observer: Jeff Hoppes
    Location: Middle Harbor Shoreline Park
  12. Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinis
    # Count: 1
    Date:
    Observer: Alex Henry
    Location: Lake Merritt
  13. Anna's x Costa's Hummingbird (hybrid) Calypte anna x costae
    # Count: 1
    Date:
    Observer: Wendy Beers
    Location: Claremont Canyon Regional Preserve
  14. American Herring x Glaucous Gull (hybrid) Larus smithsonianus x hyperboreus
    # Count: 1
    Date:
    Observer: Noah Arthur
    Location: Davis St. dump
  15. Glaucous x Glaucous-winged Gull (hybrid) Larus hyperboreus x glaucescens
    # Count: 1
    Date:
    Observer: Bill Chen
    Location: San Francisco Bay Trail--Coyote Creek Lagoon

Additional Taxa (87)

  1. peep sp. Calidris sp. (peep sp.)
    # Count: 5000
    Date:
    Observer: Aaron Maizlish
    Location: Bay Farm Island--shoreline
  2. Calidris sp. Calidris sp.
    # Count: 5000
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Hayward Regional Shoreline--Grant Ave. access
  3. shorebird sp. Charadriiformes sp. (shorebird sp.)
    # Count: 3000
    Date:
    Observer: B T
    Location: Hayward Regional Shoreline--Winton Ave. access and parking area
  4. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 2500
    Date:
    Observer: Gerry McChesney
    Location: Don Edwards NWR--Shoreline Trail
  5. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 2000
    Date:
    Observer: David Yeamans
    Location: Coyote Hills Regional Park--Quarry Staging Area
  6. gull sp. Larinae sp.
    # Count: 2000
    Date:
    Observer: Owen Bowie
    Location: Coyote Hills Regional Park
  7. duck sp. Anatidae (duck sp.)
    # Count: 1000
    Date:
    Observer: Sharon J
    Location: Eden Landing--kayak launch
  8. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 600
    Date:
    Observer: Eric Mozas Casamayor
    Location: Coyote Hills Regional Park
  9. cormorant sp. Phalacrocoracidae sp.
    # Count: 600
    Date:
    Observer: Fred Werner
    Location: Berkeley Marina--Hs Lordship Restaurant area
  10. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 400
    Date:
    Observer: B T
    Location: Hayward Regional Shoreline
  11. Larus sp. Larus sp.
    # Count: 400
    Date:
    Observer: Maureen Lahiff
    Location: Middle Harbor Shoreline Park
  12. large shorebird sp. Charadriiformes sp. (large shorebird sp.)
    # Count: 350
    Date:
    Observer: Juli Chamberlin
    Location: Hayward Regional Shoreline--Winton Ave. access and parking area
  13. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 300
    Date:
    Observer: Jim Chiropolos
    Location: Emeryville shoreline--near fire station
  14. blackbird sp. Icteridae sp.
    # Count: 300
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Patterson Pass
  15. bird sp. Aves sp.
    # Count: 253
    Date:
    Observer: Michael Gollner
    Location: Albany Mudflats
  16. goose sp. Anatidae (goose sp.)
    # Count: 237
    Date:
    Observer: Michael Gollner
    Location: Albany Mudflats
  17. swallow sp. Hirundinidae sp.
    # Count: 200
    Date:
    Observer: Steve Lombardi
    Location: Coyote Hills Regional Park
  18. tern sp. Sterninae sp.
    # Count: 120
    Date:
    Observer: H Polley
    Location: Elsie Roemer Bird Sanctuary
  19. plover sp. Charadriidae sp.
    # Count: 100
    Date:
    Observer: Rochelle Richardson
    Location: MLK Jr. Regional Shoreline--Arrowhead Marsh
  20. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 100
    Date:
    Observer: Joe Tuvell
    Location: Coyote Hills Regional Park
  21. white egret sp. Egretta/Ardea sp.
    # Count: 80
    Date:
    Observer: Anonymous eBirder
    Location: Coyote Hills Regional Park
  22. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    # Count: 80
    Date:
    Observer: Ken S
    Location: Patterson Pass
  23. Aythya sp. Aythya sp.
    # Count: 60
    Date:
    Observer: Dusty N
    Location: Albany Bulb
  24. Zonotrichia sp. Zonotrichia sp.
    # Count: 60
    Date:
    Observer: Anonymous eBirder
    Location: Coyote Hills Regional Park
  25. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 50
    Date:
    Observer: Bonnie Bompart
    Location: Coyote Hills Regional Park--Bayview Trail
  26. Setophaga sp. Setophaga sp.
    # Count: 45
    Date:
    Observer: Mark Dadds
    Location: Lake Chabot Regional Park
  27. swift sp. Apodidae sp.
    # Count: 40
    Date:
    Observer: Katherine McCamant
    Location: Coyote Hills Regional Park
  28. new world sparrow sp. Passerellidae sp.
    # Count: 30
    Date:
    Observer: Gerry Laird
    Location: Shadow Cliffs Regional Park
  29. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 25
    Date:
    Observer: Sue Morgan
    Location: McLaughlin Eastshore SP--Berkeley Meadow
  30. passerine sp. Passeriformes sp.
    # Count: 21
    Date:
    Observer: Shrey Chaudhary
    Location: BFB Point B1
  31. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 20
    Date:
    Observer: J Tanner
    Location: Coyote Hills Regional Park
  32. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 20
    Date:
    Observer: B T
    Location: Shadow Cliffs Regional Park
  33. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 20
    Date:
    Observer: Clive Harrison
    Location: Elsie Roemer Bird Sanctuary
  34. pigeon/dove sp. Columbidae sp.
    # Count: 13
    Date:
    Observer: Maria Dawson
    Location: Jack Williams Park
  35. hummingbird sp. Trochilidae sp.
    # Count: 10
    Date:
    Observer: Lawrence Seeberger
    Location: Ardenwood Farm
  36. Sterna sp. Sterna sp.
    # Count: 10
    Date:
    Observer: Amber Zelmer
    Location: Martin Luther King Jr. Regional Shoreline, Oakland US-CA 37.73860, -122.21389
  37. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 10
    Date:
    Observer: Tim Lister
    Location: Hayward Regional Shoreline--Winton Ave. access and parking area
  38. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 9
    Date:
    Observer: logan kahle
    Location: Mines Rd. (ALA Co.)
  39. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 7
    Date:
    Observer: Moll Grutz
    Location: James Kennedy Park
  40. teal sp. Anatidae sp. (teal sp.)
    # Count: 6
    Date:
    Observer: Michael Gollner
    Location: Albany Mudflats
  41. scoter sp. Melanitta sp.
    # Count: 6
    Date:
    Observer: Robert Lewis
    Location: Emeryville Southern Seawall
  42. grebe sp. Podicipedidae sp.
    # Count: 6
    Date:
    Observer: Dallas Levey
    Location: McLaughlin Eastshore SP--Brickyard
  43. crow/raven sp. Corvus sp.
    # Count: 5
    Date:
    Observer: Gordon Fullmer
    Location: 820 Contra Costa Ave, Berkeley US-CA 37.89385, -122.27620
  44. finch sp. Fringillidae sp.
    # Count: 5
    Date:
    Observer: Alex Tey
    Location: Amtrak Capitol Corridor (Alameda Co.)
  45. new world warbler sp. Parulidae sp.
    # Count: 5
    Date:
    Observer: Ralph Pericoli
    Location: Creekside Park (ALA Co.)
  46. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: 4
    Date:
    Observer: Lisa Davis
    Location: Coyote Hills Regional Park
  47. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 4
    Date:
    Observer: Tommy Hekl
    Location: Kottinger Community Park
  48. Selasphorus sp. Selasphorus sp.
    # Count: 3
    Date:
    Observer: Bob Dunn
    Location: Ardenwood Farm
  49. curlew sp. Numenius sp.
    # Count: 3
    Date:
    Observer: Alec Moore
    Location: Middle Harbor Shoreline Park
  50. loon sp. Gavia sp.
    # Count: 3
    Date:
    Observer: Pamela Farmer
    Location: Middle Harbor Shoreline Park
  51. Buteo sp. Buteo sp.
    # Count: 3
    Date:
    Observer: Edric Chan
    Location: I-680 S, Sunol US-CA (37.5832,-121.8739)
  52. new world flycatcher sp. Tyrannidae sp.
    # Count: 3
    Date:
    Observer: Gregg Le Blanc
    Location: Lake Temescal
  53. new world oriole sp. Icterus sp.
    # Count: 3
    Date:
    Observer: Sharon J
    Location: Ardenwood Farm
  54. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 2
    Date:
    Observer: Sean Lyon
    Location: San Francisco Bay Trail--Coyote Creek Lagoon
  55. phalarope sp. Phalaropus sp.
    # Count: 2
    Date:
    Observer: Ray Rozema
    Location: MLK Jr. Regional Shoreline--Arrowhead Marsh
  56. Thalasseus sp. Thalasseus sp.
    # Count: 2
    Date:
    Observer: Noah Arthur
    Location: Elsie Roemer Bird Sanctuary
  57. Sharp-shinned/Cooper's Hawk Accipiter striatus/Astur cooperii
    # Count: 2
    Date:
    Observer: Ed Yong
    Location: Coyote Hills Regional Park
  58. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 2
    Date:
    Observer: Sharon J
    Location: UC Berkeley--Fire Trail
  59. woodpecker sp. Picidae sp.
    # Count: 2
    Date:
    Observer: Shrey Chaudhary
    Location: B2
  60. falcon sp. Falco sp.
    # Count: 2
    Date:
    Observer: B T
    Location: Coyote Hills Regional Park
  61. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 2
    Date:
    Observer: Sharon J
    Location: Mines Rd. (ALA Co.)
  62. Empidonax sp. Empidonax sp.
    # Count: 2
    Date:
    Observer: Tara McIntire
    Location: Coyote Hills Regional Park
  63. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 2
    Date:
    Observer: Marsha van Broek
    Location: Coyote Hills
  64. wren sp. Troglodytidae sp.
    # Count: 2
    Date:
    Observer: H Polley
    Location: MLK Jr. Regional Shoreline--Arrowhead Marsh
  65. Spinus sp. Spinus sp.
    # Count: 2
    Date:
    Observer: Bob Richmond
    Location: Elsie Roemer Sanctuary
  66. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 1
    Date:
    Observer: vijay t
    Location: Coyote Hills Regional Park
  67. Eurasian/American Wigeon Mareca penelope/americana
    # Count: 1
    Date:
    Observer: Christine Hansel
    Location: Albany Mudflats
  68. Anna's/Costa's Hummingbird Calypte anna/costae
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Del Valle Regional Park
  69. Black-bellied Plover/golden-plover sp. Pluvialis sp.
    # Count: 1
    Date:
    Observer: Bob Richmond
    Location: Elsie Roemer Sanctuary
  70. American Herring/Iceland Gull Larus smithsonianus/glaucoides
    # Count: 1
    Date:
    Observer: Tera Freedman
    Location: Middle Harbor Shoreline Park
  71. flamingo sp. Phoenicopteridae sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Coyote Hills Regional Park
  72. Accipitrine hawk sp. (former Accipiter sp.) Aerospiza/Tachyspiza/Accipiter/Astur sp.
    # Count: 1
    Date:
    Observer: Gerry McChesney
    Location: Coyote Hills Regional Park
  73. eagle sp. Accipitridae sp. (eagle sp.)
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Mines Rd. (ALA Co.)
  74. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Ed Yong
    Location: Cesar Chavez Park
  75. sapsucker sp. Sphyrapicus sp.
    # Count: 1
    Date:
    Observer: James Watts, Jr
    Location: Don Castro Regional Recreation Area
  76. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Creekside Park (ALA Co.)
  77. Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
    # Count: 1
    Date:
    Observer: Sharon J
    Location: UC Berkeley--Botanical Gardens
  78. Gray/Dusky Flycatcher Empidonax wrightii/oberholseri
    # Count: 1
    Date:
    Observer: Alex Henry
    Location: Mines Rd. (ALA Co.)
  79. Cassin's/Western Kingbird Tyrannus vociferans/verticalis
    # Count: 1
    Date:
    Observer: Sam Zuckerman
    Location: Pacific Commons Linear Park
  80. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: 1
    Date:
    Observer: Krish Maypole
    Location: McLaughlin Eastshore SP--Berkeley Meadow
  81. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Kaye Herning
    Location: Grey Eagle Court
  82. jay sp. Corvidae sp. (jay sp.)
    # Count: 1
    Date:
    Observer: Shrey Chaudhary
    Location: A6
  83. parid sp. Paridae sp.
    # Count: 1
    Date:
    Observer: Shrey Chaudhary
    Location: C3
  84. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Mike Hall
    Location: Albany Mudflats
  85. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    # Count: 1
    Date:
    Observer: Russell Roe
    Location: 960 46th St, Oakland US-CA 37.83554, -122.27484
  86. Leiothlypis sp. Leiothlypis sp.
    # Count: 1
    Date:
    Observer: Sharon J
    Location: UC Berkeley--Fire Trail
  87. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    # Count: 1
    Date:
    Observer: Alex Henry
    Location: Mountain View Cemetery--south (ALA Co.)