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Tilden Regional Park--Vollmer Peak

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Bird List

Updated ~8 seconds ago
154 All Years 99 This Year 2024 0 This Month Jun 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (154)

  1. Greater White-fronted Goose Anser albifrons
    # Count: 30
    Date:
    Observer: Chris Wills
    Location: Tilden Regional Park--Vollmer Peak
  2. Cackling Goose Branta hutchinsii
    # Count: 27
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  3. Canada Goose Branta canadensis
    # Count: 7
    Date:
    Observer: Viviana Wolinsky
    Location: Tilden Regional Park--Vollmer Peak
  4. Gadwall Mareca strepera
    # Count: 15
    Date:
    Observer: Colin Meusel
    Location: Tilden Regional Park--Vollmer Peak
  5. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Bob Dunn
    Location: Tilden Regional Park--Vollmer Peak
  6. Ring-necked Duck Aythya collaris
    # Count: X
    Date:
    Observer: sandy steinman
    Location: Tilden Regional Park--Vollmer Peak
  7. Bufflehead Bucephala albeola
    # Count: X
    Date:
    Observer: sandy steinman
    Location: Tilden Regional Park--Vollmer Peak
  8. California Quail Callipepla californica
    # Count: 5
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  9. Wild Turkey Meleagris gallopavo
    # Count: 3
    Date:
    Observer: Michael Park
    Location: Tilden Regional Park--Vollmer Peak
  10. Rock Pigeon Columba livia
    # Count: 3
    Date:
    Observer: Zach Weinstein
    Location: Tilden Regional Park--Vollmer Peak
  11. Band-tailed Pigeon Patagioenas fasciata
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  12. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Steve Buffi
    Location: Tilden Regional Park--Vollmer Peak
  13. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  14. Common Poorwill Phalaenoptilus nuttallii
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  15. Black Swift Cypseloides niger
    # Count: 1
    Date:
    Observer: Jack Hayden
    Location: Tilden Regional Park--Vollmer Peak
  16. Vaux's Swift Chaetura vauxi
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Tilden Regional Park--Vollmer Peak
  17. White-throated Swift Aeronautes saxatalis
    # Count: 1
    Date:
    Observer: Ben Allen
    Location: Tilden Regional Park--Vollmer Peak
  18. Anna's Hummingbird Calypte anna
    # Count: 5
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  19. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  20. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Dallas Levey
    Location: Tilden Regional Park--Vollmer Peak
  21. American Coot Fulica americana
    # Count: 2
    Date:
    Observer: Emilie Strauss
    Location: Tilden Regional Park--Vollmer Peak
  22. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  23. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Whitney Grover
    Location: Tilden Regional Park--Vollmer Peak
  24. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  25. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Trevor Kienzle
    Location: Tilden Regional Park--Vollmer Peak
  26. California Gull Larus californicus
    # Count: 1
    Date:
    Observer: Albert Linkowski
    Location: Tilden Regional Park--Vollmer Peak
  27. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Denise Wight
    Location: Tilden Regional Park--Vollmer Peak
  28. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Denise Wight
    Location: Tilden Regional Park--Vollmer Peak
  29. Double-crested Cormorant Nannopterum auritum
    # Count: 3
    Date:
    Observer: Zac Denning
    Location: Tilden Regional Park--Vollmer Peak
  30. American White Pelican Pelecanus erythrorhynchos
    # Count: 9
    Date:
    Observer: Zac Denning
    Location: Tilden Regional Park--Vollmer Peak
  31. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: David Crow
    Location: Tilden Regional Park--Vollmer Peak
  32. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Derek Heins
    Location: Tilden Regional Park--Vollmer Peak
  33. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Zac Denning
    Location: Tilden Regional Park--Vollmer Peak
  34. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Cathy Bleier
    Location: Tilden Regional Park--Vollmer Peak
  35. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Tilden Regional Park--Vollmer Peak
  36. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Ken S
    Location: Tilden Regional Park--Vollmer Peak
  37. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Zac Denning
    Location: Tilden Regional Park--Vollmer Peak
  38. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  39. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: David Sexton
    Location: Tilden Regional Park--Vollmer Peak
  40. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Christina Tarr
    Location: Tilden Regional Park--Vollmer Peak
  41. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Kate Adams
    Location: Tilden Regional Park--Vollmer Peak
  42. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Cathy Bleier
    Location: Tilden Regional Park--Vollmer Peak
  43. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  44. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  45. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Alex Macphee
    Location: Tilden Regional Park--Vollmer Peak
  46. Western Screech-Owl Megascops kennicottii
    # Count: 1
    Date:
    Observer: Denise Wight
    Location: Tilden Regional Park--Vollmer Peak
  47. Great Horned Owl Bubo virginianus
    # Count: 2
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  48. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Tilden Regional Park--Vollmer Peak
  49. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Denise Wight
    Location: Tilden Regional Park--Vollmer Peak
  50. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  51. Lewis's Woodpecker Melanerpes lewis
    # Count: 9
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  52. Acorn Woodpecker Melanerpes formicivorus
    # Count: 2
    Date:
    Observer: Melani King
    Location: Tilden Regional Park--Vollmer Peak
  53. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Erica Buhrmann
    Location: Tilden Regional Park--Vollmer Peak
  54. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  55. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  56. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  57. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Kathryn Kay
    Location: Tilden Regional Park--Vollmer Peak
  58. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Jack Hayden
    Location: Tilden Regional Park--Vollmer Peak
  59. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  60. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  61. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  62. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  63. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Nat Weber
    Location: Tilden Regional Park--Vollmer Peak
  64. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  65. Gray Flycatcher Empidonax wrightii
    # Count: 1
    Date:
    Observer: Zac Denning
    Location: Tilden Regional Park--Vollmer Peak
  66. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  67. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  68. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  69. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Tilden Regional Park--Vollmer Peak
  70. Western Kingbird Tyrannus verticalis
    # Count: 5
    Date:
    Observer: Zac Denning
    Location: Tilden Regional Park--Vollmer Peak
  71. Hutton's Vireo Vireo huttoni
    # Count: 3
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  72. Cassin's Vireo Vireo cassinii
    # Count: 2
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  73. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Tilden Regional Park--Vollmer Peak
  74. Steller's Jay Cyanocitta stelleri
    # Count: 2
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  75. California Scrub-Jay Aphelocoma californica
    # Count: 3
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  76. Clark's Nutcracker Nucifraga columbiana
    # Count: 1
    Date:
    Observer: Kai Mills
    Location: Tilden Regional Park--Vollmer Peak
  77. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Finn Horn
    Location: Tilden Regional Park--Vollmer Peak
  78. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  79. Chestnut-backed Chickadee Poecile rufescens
    # Count: 7
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  80. Oak Titmouse Baeolophus inornatus
    # Count: 4
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  81. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Michael Park
    Location: Tilden Regional Park--Vollmer Peak
  82. Violet-green Swallow Tachycineta thalassina
    # Count: 2
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  83. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: James Roethe
    Location: Tilden Regional Park--Vollmer Peak
  84. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Alan Krakauer
    Location: Tilden Regional Park--Vollmer Peak
  85. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Nicole Graham
    Location: Tilden Regional Park--Vollmer Peak
  86. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Tilden Regional Park--Vollmer Peak
  87. Bushtit Psaltriparus minimus
    # Count: 2
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  88. Wrentit Chamaea fasciata
    # Count: 4
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  89. Ruby-crowned Kinglet Corthylio calendula
    # Count: 3
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  90. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  91. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  92. Pygmy Nuthatch Sitta pygmaea
    # Count: 7
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  93. Red-breasted Nuthatch Sitta canadensis
    # Count: 2
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  94. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  95. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Zach Weinstein
    Location: Tilden Regional Park--Vollmer Peak
  96. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  97. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  98. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Zac Denning
    Location: Tilden Regional Park--Vollmer Peak
  99. Bewick's Wren Thryomanes bewickii
    # Count: 2
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  100. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Tilden Regional Park--Vollmer Peak
  101. California Thrasher Toxostoma redivivum
    # Count: 1
    Date:
    Observer: Cathy Bleier
    Location: Tilden Regional Park--Vollmer Peak
  102. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Owen Bowie
    Location: Tilden Regional Park--Vollmer Peak
  103. Western Bluebird Sialia mexicana
    # Count: 2
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  104. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Judi Sierra
    Location: Tilden Regional Park--Vollmer Peak
  105. Varied Thrush Ixoreus naevius
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Tilden Regional Park--Vollmer Peak
  106. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Tilden Regional Park--Vollmer Peak
  107. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  108. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  109. Cedar Waxwing Bombycilla cedrorum
    # Count: 2
    Date:
    Observer: Kevin Shen
    Location: Tilden Regional Park--Vollmer Peak
  110. House Sparrow Passer domesticus
    # Count: 4
    Date:
    Observer: Owen Bowie
    Location: Tilden Regional Park--Vollmer Peak
  111. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  112. Gray-crowned Rosy-Finch Leucosticte tephrocotis
    # Count: 1
    Date:
    Observer: Contra Costa County Historical Record
    Location: Tilden Regional Park--Vollmer Peak
  113. House Finch Haemorhous mexicanus
    # Count: 4
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  114. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Tilden Regional Park--Vollmer Peak
  115. Cassin's Finch Haemorhous cassinii
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  116. Red Crossbill Loxia curvirostra
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  117. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  118. Lesser Goldfinch Spinus psaltria
    # Count: 2
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  119. Lawrence's Goldfinch Spinus lawrencei
    # Count: 1
    Date:
    Observer: James Roethe
    Location: Tilden Regional Park--Vollmer Peak
  120. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Kate Adams
    Location: Tilden Regional Park--Vollmer Peak
  121. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  122. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Denise Wight
    Location: Tilden Regional Park--Vollmer Peak
  123. Fox Sparrow Passerella iliaca
    # Count: 2
    Date:
    Observer: Derek Heins
    Location: Tilden Regional Park--Vollmer Peak
  124. Dark-eyed Junco Junco hyemalis
    # Count: 14
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  125. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Kevin Shen
    Location: Tilden Regional Park--Vollmer Peak
  126. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Melani King
    Location: Tilden Regional Park--Vollmer Peak
  127. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Ryan Watson
    Location: Tilden Regional Park--Vollmer Peak
  128. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Sara Masuda
    Location: Tilden Regional Park--Vollmer Peak
  129. Song Sparrow Melospiza melodia
    # Count: 4
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  130. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Kathryn Kay
    Location: Tilden Regional Park--Vollmer Peak
  131. California Towhee Melozone crissalis
    # Count: 2
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  132. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Tilden Regional Park--Vollmer Peak
  133. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Chrissy Schwinn
    Location: Tilden Regional Park--Vollmer Peak
  134. Spotted Towhee Pipilo maculatus
    # Count: 6
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  135. Western Meadowlark Sturnella neglecta
    # Count: 3
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  136. Hooded Oriole Icterus cucullatus
    # Count: X
    Date:
    Observer: sandy steinman
    Location: Tilden Regional Park--Vollmer Peak
  137. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Melani King
    Location: Tilden Regional Park--Vollmer Peak
  138. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Kate Adams
    Location: Tilden Regional Park--Vollmer Peak
  139. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  140. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  141. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  142. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Mark Rauzon
    Location: Tilden Regional Park--Vollmer Peak
  143. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Tilden Regional Park--Vollmer Peak
  144. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Tilden Regional Park--Vollmer Peak
  145. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Rachel Lawrence
    Location: Tilden Regional Park--Vollmer Peak
  146. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  147. Yellow-rumped Warbler Setophaga coronata
    # Count: 4
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  148. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  149. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Finn Horn
    Location: Tilden Regional Park--Vollmer Peak
  150. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: David Leland
    Location: Tilden Regional Park--Vollmer Peak
  151. Wilson's Warbler Cardellina pusilla
    # Count: 3
    Date:
    Observer: Cathy Bleier
    Location: Tilden Regional Park--Vollmer Peak
  152. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  153. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Jordan Beasley
    Location: Tilden Regional Park--Vollmer Peak
  154. Lazuli Bunting Passerina amoena
    # Count: 2
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak

Exotic: Escapee (1)

  1. Indian Peafowl Pavo cristatus
    # Count: 1
    Date:
    Observer: Denise Wight
    Location: Tilden Regional Park--Vollmer Peak

Additional Taxa (36)

  1. pigeon/dove sp. Columbidae sp.
    # Count: 1
    Date:
    Observer: Prasad Ganesan
    Location: Tilden Regional Park--Vollmer Peak
  2. swift sp. Apodidae sp.
    # Count: 5
    Date:
    Observer: Sharon J
    Location: Tilden Regional Park--Vollmer Peak
  3. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  4. Selasphorus sp. Selasphorus sp.
    # Count: 3
    Date:
    Observer: Zac Denning
    Location: Tilden Regional Park--Vollmer Peak
  5. hummingbird sp. Trochilidae sp.
    # Count: 2
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: Tilden Regional Park--Vollmer Peak
  6. gull sp. Larinae sp.
    # Count: 2
    Date:
    Observer: Russell Roe
    Location: Tilden Regional Park--Vollmer Peak
  7. tern sp. Sterninae sp.
    # Count: 1
    Date:
    Observer: Zac Denning
    Location: Tilden Regional Park--Vollmer Peak
  8. cormorant sp. Phalacrocoracidae sp.
    # Count: 6
    Date:
    Observer: Christina Tarr
    Location: Tilden Regional Park--Vollmer Peak
  9. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Zac Denning
    Location: Tilden Regional Park--Vollmer Peak
  10. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: James Roethe
    Location: Tilden Regional Park--Vollmer Peak
  11. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  12. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: C Gross
    Location: Tilden Regional Park--Vollmer Peak
  13. sapsucker sp. Sphyrapicus sp.
    # Count: 1
    Date:
    Observer: James Roethe
    Location: Tilden Regional Park--Vollmer Peak
  14. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 2
    Date:
    Observer: Judi Sierra
    Location: Tilden Regional Park--Vollmer Peak
  15. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Chad Wilsey
    Location: Tilden Regional Park--Vollmer Peak
  16. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Ken S
    Location: Tilden Regional Park--Vollmer Peak
  17. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 3
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  18. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  19. Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
    # Count: 2
    Date:
    Observer: Zac Denning
    Location: Tilden Regional Park--Vollmer Peak
  20. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Jim Chiropolos
    Location: Tilden Regional Park--Vollmer Peak
  21. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Kate Reed
    Location: Tilden Regional Park--Vollmer Peak
  22. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Colin Meusel
    Location: Tilden Regional Park--Vollmer Peak
  23. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Barbara Wismer
    Location: Tilden Regional Park--Vollmer Peak
  24. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  25. swallow sp. Hirundinidae sp.
    # Count: 20
    Date:
    Observer: Whitney Grover
    Location: Tilden Regional Park--Vollmer Peak
  26. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Bob Brandriff
    Location: Tilden Regional Park--Vollmer Peak
  27. thrush sp. Turdidae sp.
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Tilden Regional Park--Vollmer Peak
  28. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 5
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  29. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: X
    Date:
    Observer: Kevin Hintsa
    Location: Tilden Regional Park--Vollmer Peak
  30. Zonotrichia sp. Zonotrichia sp.
    # Count: 2
    Date:
    Observer: Marilyn Kinch
    Location: Tilden Regional Park--Vollmer Peak
  31. new world sparrow sp. Passerellidae sp.
    # Count: 5
    Date:
    Observer: James Roethe
    Location: Tilden Regional Park--Vollmer Peak
  32. Townsend's/Hermit Warbler Setophaga townsendi/occidentalis
    # Count: 3
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  33. new world warbler sp. Parulidae sp.
    # Count: 3
    Date:
    Observer: James Roethe
    Location: Tilden Regional Park--Vollmer Peak
  34. Lazuli/Indigo Bunting Passerina amoena/cyanea
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak
  35. passerine sp. Passeriformes sp.
    # Count: 5
    Date:
    Observer: Mark Rauzon
    Location: Tilden Regional Park--Vollmer Peak
  36. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Tilden Regional Park--Vollmer Peak