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Bird List

Updated ~4 seconds ago
140 All Years 85 This Year 2024 41 This Month Jun 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (138)

  1. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  2. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  3. Least Bittern Ixobrychus exilis
    # Count: 2
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  4. Wood Duck Aix sponsa
    # Count: 3
    Date:
    Observer: Greg Lambeth
    Location: Walker Preserve Trail
  5. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Greg Lambeth
    Location: Walker Preserve Trail
  6. House Wren Troglodytes aedon
    # Count: 9
    Date:
    Observer: Greg Lambeth
    Location: Walker Preserve Trail
  7. American Goldfinch Spinus tristis
    # Count: 7
    Date:
    Observer: Greg Lambeth
    Location: Walker Preserve Trail
  8. California Towhee Melozone crissalis
    # Count: 19
    Date:
    Observer: Greg Lambeth
    Location: Walker Preserve Trail
  9. Spotted Towhee Pipilo maculatus
    # Count: 13
    Date:
    Observer: Greg Lambeth
    Location: Walker Preserve Trail
  10. Yellow-breasted Chat Icteria virens
    # Count: 6
    Date:
    Observer: Greg Lambeth
    Location: Walker Preserve Trail
  11. Hooded Oriole Icterus cucullatus
    # Count: 6
    Date:
    Observer: Greg Lambeth
    Location: Walker Preserve Trail
  12. Common Yellowthroat Geothlypis trichas
    # Count: 11
    Date:
    Observer: Greg Lambeth
    Location: Walker Preserve Trail
  13. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Cynthia Cornelius
    Location: Walker Preserve Trail
  14. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Willow Eichler
    Location: Walker Preserve Trail
  15. Western Tanager Piranga ludoviciana
    # Count: 2
    Date:
    Observer: Joe Hannigan
    Location: Walker Preserve Trail
  16. Costa's Hummingbird Calypte costae
    # Count: 4
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  17. Cooper's Hawk Accipiter cooperii
    # Count: 5
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  18. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 5
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  19. Yellow Warbler Setophaga petechia
    # Count: 11
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  20. Osprey Pandion haliaetus
    # Count: 2
    Date:
    Observer: Nancy Richardson
    Location: Walker Preserve Trail
  21. Orange-crowned Warbler Leiothlypis celata
    # Count: 6
    Date:
    Observer: Nancy Richardson
    Location: Walker Preserve Trail
  22. California Scrub-Jay Aphelocoma californica
    # Count: 6
    Date:
    Observer: Judy Neave
    Location: Walker Preserve Trail
  23. American Wigeon Mareca americana
    # Count: 20
    Date:
    Observer: Adrian Mlodzianowski
    Location: Walker Preserve Trail
  24. Allen's Hummingbird Selasphorus sasin
    # Count: 5
    Date:
    Observer: Adrian Mlodzianowski
    Location: Walker Preserve Trail
  25. Mallard Anas platyrhynchos
    # Count: 8
    Date:
    Observer: Ian Tahmin
    Location: Walker Preserve Trail
  26. Ring-necked Duck Aythya collaris
    # Count: 8
    Date:
    Observer: Ian Tahmin
    Location: Walker Preserve Trail
  27. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Ian Tahmin
    Location: Walker Preserve Trail
  28. Anna's Hummingbird Calypte anna
    # Count: 14
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  29. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  30. Common Gallinule Gallinula galeata
    # Count: 5
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  31. Gadwall Mareca strepera
    # Count: 8
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  32. Rock Pigeon Columba livia
    # Count: 60
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  33. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  34. Turkey Vulture Cathartes aura
    # Count: 4
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  35. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  36. Western Bluebird Sialia mexicana
    # Count: 8
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  37. Belted Kingfisher Megaceryle alcyon
    # Count: 2
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  38. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  39. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Anitra Kaye
    Location: Walker Preserve Trail
  40. Red-shouldered Hawk Buteo lineatus
    # Count: 5
    Date:
    Observer: Anitra Kaye
    Location: Walker Preserve Trail
  41. Red-tailed Hawk Buteo jamaicensis
    # Count: 5
    Date:
    Observer: Anitra Kaye
    Location: Walker Preserve Trail
  42. Black Phoebe Sayornis nigricans
    # Count: 6
    Date:
    Observer: Anitra Kaye
    Location: Walker Preserve Trail
  43. Bell's Vireo Vireo bellii
    # Count: 6
    Date:
    Observer: Anitra Kaye
    Location: Walker Preserve Trail
  44. California Thrasher Toxostoma redivivum
    # Count: 8
    Date:
    Observer: Anitra Kaye
    Location: Walker Preserve Trail
  45. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  46. Lesser Goldfinch Spinus psaltria
    # Count: 76
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  47. Lawrence's Goldfinch Spinus lawrencei
    # Count: 15
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  48. American Robin Turdus migratorius
    # Count: 45
    Date:
    Observer: Judy Neave
    Location: Walker Preserve Trail
  49. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Judy Neave
    Location: Walker Preserve Trail
  50. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  51. Common Raven Corvus corax
    # Count: 19
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  52. Cedar Waxwing Bombycilla cedrorum
    # Count: 81
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  53. Say's Phoebe Sayornis saya
    # Count: 2
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  54. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  55. Hermit Thrush Catharus guttatus
    # Count: 3
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  56. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  57. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 5
    Date:
    Observer: Martha Wild
    Location: Walker Preserve Trail
  58. Great Egret Ardea alba
    # Count: 6
    Date:
    Observer: Martha Wild
    Location: Walker Preserve Trail
  59. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 7
    Date:
    Observer: Martha Wild
    Location: Walker Preserve Trail
  60. Yellow-rumped Warbler Setophaga coronata
    # Count: 45
    Date:
    Observer: Martha Wild
    Location: Walker Preserve Trail
  61. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  62. Mourning Dove Zenaida macroura
    # Count: 24
    Date:
    Observer: Millie and Peter Thomas
    Location: Walker Preserve Trail
  63. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Millie and Peter Thomas
    Location: Walker Preserve Trail
  64. Scaly-breasted Munia Lonchura punctulata
    # Count: 24
    Date:
    Observer: Millie and Peter Thomas
    Location: Walker Preserve Trail
  65. Red-winged Blackbird Agelaius phoeniceus
    # Count: 40
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  66. Wilson's Warbler Cardellina pusilla
    # Count: 4
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  67. Barn Swallow Hirundo rustica
    # Count: 6
    Date:
    Observer: Jonathan Lethbridge
    Location: Walker Preserve Trail
  68. Black-throated Sparrow Amphispiza bilineata
    # Count: 1
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  69. Brown-headed Cowbird Molothrus ater
    # Count: 6
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  70. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 5
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  71. Violet-green Swallow Tachycineta thalassina
    # Count: 1
    Date:
    Observer: Carolyn Thiele
    Location: Walker Preserve Trail
  72. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Carolyn Thiele
    Location: Walker Preserve Trail
  73. Vaux's Swift Chaetura vauxi
    # Count: 1
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  74. Phainopepla Phainopepla nitens
    # Count: 1
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  75. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  76. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  77. Pied-billed Grebe Podilymbus podiceps
    # Count: 5
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  78. Downy Woodpecker Dryobates pubescens
    # Count: 3
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  79. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Carolyn Thiele
    Location: Walker Preserve Trail
  80. Northern Shoveler Spatula clypeata
    # Count: 40
    Date:
    Observer: Millie and Peter Thomas
    Location: Walker Preserve Trail
  81. White-throated Swift Aeronautes saxatalis
    # Count: 12
    Date:
    Observer: Millie and Peter Thomas
    Location: Walker Preserve Trail
  82. Northern Mockingbird Mimus polyglottos
    # Count: 3
    Date:
    Observer: Millie and Peter Thomas
    Location: Walker Preserve Trail
  83. California Gull Larus californicus
    # Count: 24
    Date:
    Observer: Martha Wild
    Location: Walker Preserve Trail
  84. Double-crested Cormorant Nannopterum auritum
    # Count: 144
    Date:
    Observer: Martha Wild
    Location: Walker Preserve Trail
  85. Song Sparrow Melospiza melodia
    # Count: 28
    Date:
    Observer: Martha Wild
    Location: Walker Preserve Trail
  86. Cinnamon Teal Spatula cyanoptera
    # Count: 7
    Date:
    Observer: Martha Wild
    Location: Walker Preserve Trail
  87. Red-masked Parakeet Psittacara erythrogenys
    # Count: 2
    Date:
    Observer: Martha Wild
    Location: Walker Preserve Trail
  88. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 62
    Date:
    Observer: Martha Wild
    Location: Walker Preserve Trail
  89. Canvasback Aythya valisineria
    # Count: 3
    Date:
    Observer: Tony Provenzano
    Location: Walker Preserve Trail
  90. Redhead Aythya americana
    # Count: 2
    Date:
    Observer: Tony Provenzano
    Location: Walker Preserve Trail
  91. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Tony Provenzano
    Location: Walker Preserve Trail
  92. Greater Roadrunner Geococcyx californianus
    # Count: 3
    Date:
    Observer: Tony Provenzano
    Location: Walker Preserve Trail
  93. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  94. Sora Porzana carolina
    # Count: 3
    Date:
    Observer: Carlton Rochester
    Location: Walker Preserve Trail
  95. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 2
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  96. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Caleb Villar
    Location: Walker Preserve Trail
  97. Snowy Egret Egretta thula
    # Count: 14
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  98. Ring-billed Gull Larus delawarensis
    # Count: 50
    Date:
    Observer: Millie and Peter Thomas
    Location: Walker Preserve Trail
  99. American White Pelican Pelecanus erythrorhynchos
    # Count: 7
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  100. Lincoln's Sparrow Melospiza lincolnii
    # Count: 7
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  101. Bushtit Psaltriparus minimus
    # Count: 46
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  102. Western Gull Larus occidentalis
    # Count: 16
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  103. American Coot Fulica americana
    # Count: 40
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  104. Ruby-crowned Kinglet Corthylio calendula
    # Count: 5
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  105. American Crow Corvus brachyrhynchos
    # Count: 500
    Date:
    Observer: Steven Williams
    Location: Walker Preserve Trail
  106. European Starling Sturnus vulgaris
    # Count: 30
    Date:
    Observer: Steven Williams
    Location: Walker Preserve Trail
  107. California Quail Callipepla californica
    # Count: 3
    Date:
    Observer: Scarlett Howell
    Location: Walker Preserve Trail
  108. Green Heron Butorides virescens
    # Count: 4
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  109. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 3
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  110. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  111. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 23
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  112. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Brennan Mulrooney
    Location: Walker Preserve Trail
  113. Western Kingbird Tyrannus verticalis
    # Count: 5
    Date:
    Observer: Eitan Altman
    Location: Walker Preserve Trail
  114. House Finch Haemorhous mexicanus
    # Count: 50
    Date:
    Observer: Eitan Altman
    Location: Walker Preserve Trail
  115. Ruddy Duck Oxyura jamaicensis
    # Count: 20
    Date:
    Observer: Millie and Peter Thomas
    Location: Walker Preserve Trail
  116. Marsh Wren Cistothorus palustris
    # Count: 2
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  117. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  118. Wrentit Chamaea fasciata
    # Count: 10
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  119. Bewick's Wren Thryomanes bewickii
    # Count: 10
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  120. Cactus Wren Campylorhynchus brunneicapillus
    # Count: 1
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  121. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 8
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  122. Cassin's Kingbird Tyrannus vociferans
    # Count: 12
    Date:
    Observer: Barbara Wise
    Location: Walker Preserve Trail
  123. House Sparrow Passer domesticus
    # Count: 6
    Date:
    Observer: Barbara Wise
    Location: Walker Preserve Trail
  124. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  125. California Gnatcatcher Polioptila californica
    # Count: 4
    Date:
    Observer: Millie and Peter Thomas
    Location: Walker Preserve Trail
  126. Red-naped Sapsucker Sphyrapicus nuchalis
    # Count: 1
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  127. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  128. Tree Swallow Tachycineta bicolor
    # Count: 11
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  129. Warbling Vireo Vireo gilvus
    # Count: 3
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  130. Black-chinned Hummingbird Archilochus alexandri
    # Count: 2
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  131. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 24
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  132. Great-tailed Grackle Quiscalus mexicanus
    # Count: 27
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  133. Western Flycatcher Empidonax difficilis
    # Count: 2
    Date:
    Observer: Norka Saldana
    Location: Walker Preserve Trail
  134. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Norka Saldana
    Location: Walker Preserve Trail
  135. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 1
    Date:
    Observer: Millie and Peter Thomas
    Location: Walker Preserve Trail
  136. Western Grebe Aechmophorus occidentalis
    # Count: 2
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  137. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  138. Killdeer Charadrius vociferus
    # Count: 30
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail

Exotic: Provisional (2)

  1. Monk Parakeet Myiopsitta monachus
    # Count: 1
    Date:
    Observer: Greg Lambeth
    Location: Walker Preserve Trail
  2. Pin-tailed Whydah Vidua macroura
    # Count: 1
    Date:
    Observer: Millie and Peter Thomas
    Location: Walker Preserve Trail

Additional Taxa (21)

  1. tern sp. Sterninae sp.
    # Count: 4
    Date:
    Observer: sharon batcher
    Location: Walker Preserve Trail
  2. Cassin's/Western Kingbird Tyrannus vociferans/verticalis
    # Count: 1
    Date:
    Observer: Nancy Richardson
    Location: Walker Preserve Trail
  3. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Judy Neave
    Location: Walker Preserve Trail
  4. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Judy Neave
    Location: Walker Preserve Trail
  5. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 3
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  6. duck sp. Anatidae (duck sp.)
    # Count: 13
    Date:
    Observer: sharon batcher
    Location: Walker Preserve Trail
  7. gnatcatcher sp. Polioptila sp.
    # Count: 2
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  8. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Martha Wild
    Location: Walker Preserve Trail
  9. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: Carolyn Thiele
    Location: Walker Preserve Trail
  10. Amazona sp. Amazona sp.
    # Count: 4
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  11. passerine sp. Passeriformes sp.
    # Count: 7
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  12. swallow sp. Hirundinidae sp.
    # Count: 30
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail
  13. gull sp. Larinae sp.
    # Count: 54
    Date:
    Observer: Terry Hurst
    Location: Walker Preserve Trail
  14. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 1
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  15. blackbird sp. Icteridae sp.
    # Count: 14
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  16. hummingbird sp. Trochilidae sp.
    # Count: 18
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  17. falcon sp. Falco sp.
    # Count: 2
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  18. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 3
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  19. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: 2
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  20. new world sparrow sp. Passerellidae sp.
    # Count: 2
    Date:
    Observer: Matthew B
    Location: Walker Preserve Trail
  21. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Date:
    Observer: Jeremiah Stock
    Location: Walker Preserve Trail