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Bird List

Updated ~11 seconds ago
143 All Years 10 This Year 2024 0 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (142)

  1. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: John Middleton
    Location: Discovery Bay
  2. Rock Pigeon Columba livia
    # Count: 31
    Date:
    Observer: John Middleton
    Location: Discovery Bay
  3. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: John Middleton
    Location: Discovery Bay
  4. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: John Middleton
    Location: Discovery Bay
  5. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: John Middleton
    Location: Discovery Bay
  6. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: John Middleton
    Location: Discovery Bay
  7. European Starling Sturnus vulgaris
    # Count: 16
    Date:
    Observer: John Middleton
    Location: Discovery Bay
  8. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: John Middleton
    Location: Discovery Bay
  9. Red-winged Blackbird Agelaius phoeniceus
    # Count: 2
    Date:
    Observer: John Middleton
    Location: Discovery Bay
  10. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Bobbe Miller
    Location: Discovery Bay
  11. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Kimi Hein
    Location: Discovery Bay
  12. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Kimi Hein
    Location: Discovery Bay
  13. Canada Goose Branta canadensis
    # Count: 5
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  14. Mallard Anas platyrhynchos
    # Count: 8
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  15. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  16. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  17. Ring-billed Gull Larus delawarensis
    # Count: 3
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  18. Great Egret Ardea alba
    # Count: 8
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  19. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  20. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  21. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  22. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  23. Bushtit Psaltriparus minimus
    # Count: 3
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  24. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  25. Western Bluebird Sialia mexicana
    # Count: 5
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  26. House Sparrow Passer domesticus
    # Count: 10
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  27. Lesser Goldfinch Spinus psaltria
    # Count: 6
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  28. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  29. Wood Duck Aix sponsa
    # Count: 3
    Date:
    Observer: Lynda Nahra
    Location: Discovery Bay
  30. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Lynda Nahra
    Location: Discovery Bay
  31. California Scrub-Jay Aphelocoma californica
    # Count: 3
    Date:
    Observer: Lynda Nahra
    Location: Discovery Bay
  32. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 3
    Date:
    Observer: Lynda Nahra
    Location: Discovery Bay
  33. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Chris Ortega
    Location: Discovery Bay
  34. Sandhill Crane Antigone canadensis
    # Count: 3
    Date:
    Observer: Calen Randall
    Location: Discovery Bay
  35. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Calen Randall
    Location: Discovery Bay
  36. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Calen Randall
    Location: Discovery Bay
  37. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Calen Randall
    Location: Discovery Bay
  38. American Kestrel Falco sparverius
    # Count: 4
    Date:
    Observer: Calen Randall
    Location: Discovery Bay
  39. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Calen Randall
    Location: Discovery Bay
  40. American Robin Turdus migratorius
    # Count: 4
    Date:
    Observer: Calen Randall
    Location: Discovery Bay
  41. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Calen Randall
    Location: Discovery Bay
  42. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Calen Randall
    Location: Discovery Bay
  43. Western Meadowlark Sturnella neglecta
    # Count: 7
    Date:
    Observer: Calen Randall
    Location: Discovery Bay
  44. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 20
    Date:
    Observer: Calen Randall
    Location: Discovery Bay
  45. Bufflehead Bucephala albeola
    # Count: 12
    Date:
    Observer: B T
    Location: Discovery Bay
  46. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: B T
    Location: Discovery Bay
  47. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: B T
    Location: Discovery Bay
  48. Say's Phoebe Sayornis saya
    # Count: 2
    Date:
    Observer: B T
    Location: Discovery Bay
  49. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: B T
    Location: Discovery Bay
  50. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: B T
    Location: Discovery Bay
  51. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 10
    Date:
    Observer: B T
    Location: Discovery Bay
  52. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: B T
    Location: Discovery Bay
  53. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: B T
    Location: Discovery Bay
  54. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: B T
    Location: Discovery Bay
  55. Yellow-rumped Warbler Setophaga coronata
    # Count: 5
    Date:
    Observer: B T
    Location: Discovery Bay
  56. Scaly-breasted Munia Lonchura punctulata
    # Count: 5
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  57. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  58. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Kimi Hein
    Location: Discovery Bay
  59. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Ellen Plane
    Location: Discovery Bay
  60. American White Pelican Pelecanus erythrorhynchos
    # Count: 10
    Date:
    Observer: Ellen Plane
    Location: Discovery Bay
  61. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Ellen Plane
    Location: Discovery Bay
  62. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Ellen Plane
    Location: Discovery Bay
  63. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  64. Forster's Tern Sterna forsteri
    # Count: 3
    Date:
    Observer: B T
    Location: Discovery Bay
  65. Northern Flicker Colaptes auratus
    # Count: 3
    Date:
    Observer: B T
    Location: Discovery Bay
  66. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: B T
    Location: Discovery Bay
  67. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  68. Long-billed Curlew Numenius americanus
    # Count: 16
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  69. California Gull Larus californicus
    # Count: 3
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  70. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  71. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  72. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Lynda Nahra
    Location: Discovery Bay
  73. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Diane Davies
    Location: Discovery Bay
  74. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Diane Davies
    Location: Discovery Bay
  75. Snowy Egret Egretta thula
    # Count: 2
    Date:
    Observer: Diane Davies
    Location: Discovery Bay
  76. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Diane Davies
    Location: Discovery Bay
  77. Acorn Woodpecker Melanerpes formicivorus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  78. California Quail Callipepla californica
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  79. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  80. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  81. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  82. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  83. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  84. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  85. Lawrence's Goldfinch Spinus lawrencei
    # Count: 2
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  86. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  87. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  88. American Wigeon Mareca americana
    # Count: 4
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  89. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  90. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  91. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  92. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  93. Cedar Waxwing Bombycilla cedrorum
    # Count: 20
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  94. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  95. Dark-eyed Junco Junco hyemalis
    # Count: 8
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  96. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  97. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  98. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  99. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  100. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  101. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  102. White-faced Ibis Plegadis chihi
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  103. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  104. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  105. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  106. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  107. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  108. Whimbrel Numenius phaeopus
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  109. Calliope Hummingbird Selasphorus calliope
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  110. Black-necked Stilt Himantopus mexicanus
    # Count: 3
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  111. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 2
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  112. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  113. Marsh Wren Cistothorus palustris
    # Count: 3
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  114. Bullock's Oriole Icterus bullockii
    # Count: 2
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  115. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  116. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  117. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  118. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  119. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  120. American Goldfinch Spinus tristis
    # Count: 14
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  121. Snow Goose Anser caerulescens
    # Count: 100
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  122. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  123. Western Wood-Pewee Contopus sordidulus
    # Count: 2
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  124. Great Horned Owl Bubo virginianus
    # Count: 2
    Date:
    Observer: Jose M Martinez
    Location: Discovery Bay
  125. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  126. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Jose M Martinez
    Location: Discovery Bay
  127. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Jose M Martinez
    Location: Discovery Bay
  128. Wilson's Snipe Gallinago delicata
    # Count: 3
    Date:
    Observer: Jose M Martinez
    Location: Discovery Bay
  129. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  130. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  131. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  132. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  133. Violet-green Swallow Tachycineta thalassina
    # Count: 4
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  134. Greater White-fronted Goose Anser albifrons
    # Count: 2
    Date:
    Observer: Jose M Martinez
    Location: Discovery Bay
  135. Cackling Goose Branta hutchinsii
    # Count: 2
    Date:
    Observer: Jose M Martinez
    Location: Discovery Bay
  136. Lesser Scaup Aythya affinis
    # Count: 3
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  137. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  138. Red-shouldered Hawk Buteo lineatus
    # Count: 2
    Date:
    Observer: Pat Palladino
    Location: Discovery Bay
  139. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Pat Palladino
    Location: Discovery Bay
  140. Tricolored Blackbird Agelaius tricolor
    # Count: 1
    Date:
    Observer: Pat Palladino
    Location: Discovery Bay
  141. Gadwall Mareca strepera
    # Count: X
    Date:
    Observer: Stephen Hunter
    Location: Discovery Bay
  142. Tundra Swan Cygnus columbianus
    # Count: 380
    Date:
    Observer: Stephen Long
    Location: Discovery Bay

Exotic: Provisional (1)

  1. Mute Swan Cygnus olor
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay

Additional Taxa (13)

  1. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: B T
    Location: Discovery Bay
  2. gull sp. Larinae sp.
    # Count: 30
    Date:
    Observer: B T
    Location: Discovery Bay
  3. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  4. swallow sp. Hirundinidae sp.
    # Count: 25
    Date:
    Observer: Derek Heins
    Location: Discovery Bay
  5. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Srikant Char
    Location: Discovery Bay
  6. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Jose M Martinez
    Location: Discovery Bay
  7. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Discovery Bay
  8. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 20
    Date:
    Observer: Nosherwan Sethna
    Location: Discovery Bay
  9. Larus sp. Larus sp.
    # Count: 3
    Date:
    Observer: Jose M Martinez
    Location: Discovery Bay
  10. blackbird sp. Icteridae sp.
    # Count: 240
    Date:
    Observer: Jose M Martinez
    Location: Discovery Bay
  11. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: Jose M Martinez
    Location: Discovery Bay
  12. Zonotrichia sp. Zonotrichia sp.
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Discovery Bay
  13. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 6
    Date:
    Observer: Anonymous eBirder
    Location: Discovery Bay