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Bird List

Updated ~4 seconds ago
244 All Years 137 This Year 2024 54 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (243)

  1. Wilson's Warbler Cardellina pusilla
    # Count: 2500
    Date:
    Observer: Lauren Harter
    Location: Butterbredt Spring
  2. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1000
    Date:
    Observer: Ted Keyel
    Location: Butterbredt Spring
  3. Western Tanager Piranga ludoviciana
    # Count: 888
    Date:
    Observer: Naresh Satyan
    Location: Butterbredt Spring
  4. Townsend's Warbler Setophaga townsendi
    # Count: 513
    Date:
    Observer: Naresh Satyan
    Location: Butterbredt Spring
  5. Yellow-rumped Warbler Setophaga coronata
    # Count: 452
    Date:
    Observer: Annie Meyer
    Location: Butterbredt Spring
  6. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 430
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  7. Yellow Warbler Setophaga petechia
    # Count: 316
    Date:
    Observer: Annie Meyer
    Location: Butterbredt Spring
  8. Mourning Dove Zenaida macroura
    # Count: 250
    Date:
    Observer: Mark Chichester
    Location: Butterbredt Spring
  9. Western Flycatcher Empidonax difficilis
    # Count: 250
    Date:
    Observer: John Lockhart
    Location: Butterbredt Spring
  10. Warbling Vireo Vireo gilvus
    # Count: 204
    Date:
    Observer: Naresh Satyan
    Location: Butterbredt Spring
  11. American White Pelican Pelecanus erythrorhynchos
    # Count: 200
    Date:
    Observer: Bruce Deuel
    Location: Butterbredt Spring
  12. Swainson's Thrush Catharus ustulatus
    # Count: 150
    Date:
    Observer: Susan Steele
    Location: Butterbredt Spring
  13. Lazuli Bunting Passerina amoena
    # Count: 150
    Date:
    Observer: David Vander Pluym
    Location: Butterbredt Spring
  14. House Finch Haemorhous mexicanus
    # Count: 145
    Date:
    Observer: Abram Fleishman
    Location: Butterbredt Spring
  15. Orange-crowned Warbler Leiothlypis celata
    # Count: 140
    Date:
    Observer: Corey Husic
    Location: Butterbredt Spring
  16. Western Wood-Pewee Contopus sordidulus
    # Count: 118
    Date:
    Observer: Naresh Satyan
    Location: Butterbredt Spring
  17. Turkey Vulture Cathartes aura
    # Count: 111
    Date:
    Observer: Cosmo Bloom
    Location: Butterbredt Spring
  18. California Quail Callipepla californica
    # Count: 100
    Date:
    Observer: Ryan Terrill
    Location: Butterbredt Spring
  19. Vaux's Swift Chaetura vauxi
    # Count: 75
    Date:
    Observer: Ryan Terrill
    Location: Butterbredt Spring
  20. Bell's Sparrow Artemisiospiza belli
    # Count: 75
    Date:
    Observer: Susan Steele
    Location: Butterbredt Spring
  21. Chukar Alectoris chukar
    # Count: 70
    Date:
    Observer: Richard Norton
    Location: Butterbredt Spring
  22. Bullock's Oriole Icterus bullockii
    # Count: 62
    Date:
    Observer: Ashley Hopkins
    Location: Butterbredt Spring
  23. Cedar Waxwing Bombycilla cedrorum
    # Count: 60
    Date:
    Observer: Robert McMorran
    Location: Butterbredt Spring
  24. Ruby-crowned Kinglet Corthylio calendula
    # Count: 55
    Date:
    Observer: Colin Woolley
    Location: Butterbredt Spring
  25. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 52
    Date:
    Observer: Naresh Satyan
    Location: Butterbredt Spring
  26. Hammond's Flycatcher Empidonax hammondii
    # Count: 50
    Date:
    Observer: John Garrett
    Location: Butterbredt Spring
  27. Hermit Thrush Catharus guttatus
    # Count: 50
    Date:
    Observer: Steve Summers
    Location: Butterbredt Spring
  28. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 50
    Date:
    Observer: Steve Summers
    Location: Butterbredt Spring
  29. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 46
    Date:
    Observer: Evan Lipton
    Location: Butterbredt Spring
  30. Western Kingbird Tyrannus verticalis
    # Count: 45
    Date:
    Observer: Bonnie Clarfield-Bylin
    Location: Butterbredt Spring
  31. Chipping Sparrow Spizella passerina
    # Count: 45
    Date:
    Observer: Ryan Terrill
    Location: Butterbredt Spring
  32. Mountain Quail Oreortyx pictus
    # Count: 40
    Date:
    Observer: Mike San Miguel
    Location: Butterbredt Spring
  33. Willow Flycatcher Empidonax traillii
    # Count: 40
    Date:
    Observer: John Lockhart
    Location: Butterbredt Spring
  34. Pine Siskin Spinus pinus
    # Count: 40
    Date:
    Observer: Mark Stacy
    Location: Butterbredt Spring
  35. Brewer's Sparrow Spizella breweri
    # Count: 40
    Date:
    Observer: Adam Panto 📷
    Location: Butterbredt Spring
  36. Brown-headed Cowbird Molothrus ater
    # Count: 40
    Date:
    Observer: Steve Summers
    Location: Butterbredt Spring
  37. Nashville Warbler Leiothlypis ruficapilla
    # Count: 40
    Date:
    Observer: Steve Summers
    Location: Butterbredt Spring
  38. American Robin Turdus migratorius
    # Count: 35
    Date:
    Observer: Bruce Aird
    Location: Butterbredt Spring
  39. Lesser Goldfinch Spinus psaltria
    # Count: 35
    Date:
    Observer: Mark Stacy
    Location: Butterbredt Spring
  40. Lawrence's Goldfinch Spinus lawrencei
    # Count: 35
    Date:
    Observer: Thomas Wurster
    Location: Butterbredt Spring
  41. Phainopepla Phainopepla nitens
    # Count: 34
    Date:
    Observer: Susan Steele
    Location: Butterbredt Spring
  42. Lincoln's Sparrow Melospiza lincolnii
    # Count: 32
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  43. Costa's Hummingbird Calypte costae
    # Count: 30
    Date:
    Observer: John Wilson
    Location: Butterbredt Spring
  44. Cassin's Vireo Vireo cassinii
    # Count: 30
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  45. House Sparrow Passer domesticus
    # Count: 30
    Date:
    Observer: Dessi Sieburth
    Location: Butterbredt Spring
  46. Dark-eyed Junco Junco hyemalis
    # Count: 30
    Date:
    Observer: Gary Woods
    Location: Butterbredt Spring
  47. Least Sandpiper Calidris minutilla
    # Count: 28
    Date:
    Observer: Evan Lipton
    Location: Butterbredt Spring
  48. Common Raven Corvus corax
    # Count: 26
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  49. Tree Swallow Tachycineta bicolor
    # Count: 25
    Date:
    Observer: Jimmy McMorran
    Location: Butterbredt Spring
  50. American Goldfinch Spinus tristis
    # Count: 25
    Date:
    Observer: Mark Chichester
    Location: Butterbredt Spring
  51. Fox Sparrow Passerella iliaca
    # Count: 25
    Date:
    Observer: Tom Edell
    Location: Butterbredt Spring
  52. California Towhee Melozone crissalis
    # Count: 22
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  53. White-throated Swift Aeronautes saxatalis
    # Count: 21
    Date:
    Observer: Adam Searcy
    Location: Butterbredt Spring
  54. Olive-sided Flycatcher Contopus cooperi
    # Count: 21
    Date:
    Observer: Naresh Satyan
    Location: Butterbredt Spring
  55. American Avocet Recurvirostra americana
    # Count: 20
    Date:
    Observer: Susan Steele
    Location: Butterbredt Spring
  56. Black Phoebe Sayornis nigricans
    # Count: 20
    Date:
    Observer: Sandra Keller
    Location: Butterbredt Spring
  57. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 20
    Date:
    Observer: Abe Borker
    Location: Butterbredt Spring
  58. Horned Lark Eremophila alpestris
    # Count: 20
    Date:
    Observer: Mike San Miguel
    Location: Butterbredt Spring
  59. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 20
    Date:
    Observer: Jimmy McMorran
    Location: Butterbredt Spring
  60. Barn Swallow Hirundo rustica
    # Count: 20
    Date:
    Observer: Robert McMorran
    Location: Butterbredt Spring
  61. European Starling Sturnus vulgaris
    # Count: 20
    Date:
    Observer: Matt Brady
    Location: Butterbredt Spring
  62. Western Bluebird Sialia mexicana
    # Count: 20
    Date:
    Observer: Christopher Taylor
    Location: Butterbredt Spring
  63. Black-throated Sparrow Amphispiza bilineata
    # Count: 20
    Date:
    Observer: Mark Chichester
    Location: Butterbredt Spring
  64. Red-winged Blackbird Agelaius phoeniceus
    # Count: 20
    Date:
    Observer: Carl Lundblad
    Location: Butterbredt Spring
  65. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 20
    Date:
    Observer: Mike San Miguel
    Location: Butterbredt Spring
  66. Gray Flycatcher Empidonax wrightii
    # Count: 19
    Date:
    Observer: Denise LaBerteaux
    Location: Butterbredt Spring
  67. Bewick's Wren Thryomanes bewickii
    # Count: 18
    Date:
    Observer: Becky Kitto
    Location: Butterbredt Spring
  68. Cassin's Finch Haemorhous cassinii
    # Count: 17
    Date:
    Observer: Susan Steele
    Location: Butterbredt Spring
  69. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 16
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  70. Hermit Warbler Setophaga occidentalis
    # Count: 16
    Date:
    Observer: Lauren Harter
    Location: Butterbredt Spring
  71. Dusky Flycatcher Empidonax oberholseri
    # Count: 15
    Date:
    Observer: Steve Summers
    Location: Butterbredt Spring
  72. Western Meadowlark Sturnella neglecta
    # Count: 15
    Date:
    Observer: Jim Moore
    Location: Butterbredt Spring
  73. Rock Wren Salpinctes obsoletus
    # Count: 13
    Date:
    Observer: Mark Chichester
    Location: Butterbredt Spring
  74. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 12
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  75. Violet-green Swallow Tachycineta thalassina
    # Count: 12
    Date:
    Observer: Jimmy McMorran
    Location: Butterbredt Spring
  76. Mountain Bluebird Sialia currucoides
    # Count: 12
    Date:
    Observer: Christopher Escott
    Location: Butterbredt Spring
  77. Common Yellowthroat Geothlypis trichas
    # Count: 12
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  78. Anna's Hummingbird Calypte anna
    # Count: 11
    Date:
    Observer: Mark Chichester
    Location: Butterbredt Spring
  79. Ladder-backed Woodpecker Dryobates scalaris
    # Count: 10
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  80. Northern Flicker Colaptes auratus
    # Count: 10
    Date:
    Observer: Craig ONeill
    Location: Butterbredt Spring
  81. Loggerhead Shrike Lanius ludovicianus
    # Count: 10
    Date:
    Observer: Mike San Miguel
    Location: Butterbredt Spring
  82. Red-breasted Nuthatch Sitta canadensis
    # Count: 10
    Date:
    Observer: Aidan Brubaker
    Location: Butterbredt Spring
  83. Spotted Towhee Pipilo maculatus
    # Count: 10
    Date:
    Observer: Mark Stacy
    Location: Butterbredt Spring
  84. Scott's Oriole Icterus parisorum
    # Count: 10
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  85. Calliope Hummingbird Selasphorus calliope
    # Count: 9
    Date:
    Observer: Mark Chichester
    Location: Butterbredt Spring
  86. Red Crossbill Loxia curvirostra
    # Count: 9
    Date:
    Observer: Sasha Robinson
    Location: Butterbredt Spring
  87. Black-chinned Hummingbird Archilochus alexandri
    # Count: 8
    Date:
    Observer: Matt Brady
    Location: Butterbredt Spring
  88. California Scrub-Jay Aphelocoma californica
    # Count: 8
    Date:
    Observer: Christopher Taylor
    Location: Butterbredt Spring
  89. Bushtit Psaltriparus minimus
    # Count: 8
    Date:
    Observer: Tevin Schmitt
    Location: Butterbredt Spring
  90. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 8
    Date:
    Observer: Kimball Garrett
    Location: Butterbredt Spring
  91. Sage Thrasher Oreoscoptes montanus
    # Count: 8
    Date:
    Observer: Robert McMorran
    Location: Butterbredt Spring
  92. Lark Sparrow Chondestes grammacus
    # Count: 8
    Date:
    Observer: Jim Moore
    Location: Butterbredt Spring
  93. Green-tailed Towhee Pipilo chlorurus
    # Count: 8
    Date:
    Observer: Jim Rowoth
    Location: Butterbredt Spring
  94. Western Sandpiper Calidris mauri
    # Count: 7
    Date:
    Observer: Evan Lipton
    Location: Butterbredt Spring
  95. Great Horned Owl Bubo virginianus
    # Count: 7
    Date:
    Observer: Naresh Satyan
    Location: Butterbredt Spring
  96. House Wren Troglodytes aedon
    # Count: 7
    Date:
    Observer: Susan Steele
    Location: Butterbredt Spring
  97. Varied Thrush Ixoreus naevius
    # Count: 7
    Date:
    Observer: Jimmy McMorran
    Location: Butterbredt Spring
  98. Double-crested Cormorant Nannopterum auritum
    # Count: 6
    Date:
    Observer: Janet Scheel
    Location: Butterbredt Spring
  99. Cactus Wren Campylorhynchus brunneicapillus
    # Count: 6
    Date:
    Observer: Abe Borker
    Location: Butterbredt Spring
  100. Great-tailed Grackle Quiscalus mexicanus
    # Count: 6
    Date:
    Observer: Jim Moore
    Location: Butterbredt Spring
  101. Hooded Warbler Setophaga citrina
    # Count: 6
    Date:
    Observer: Matt Brady
    Location: Butterbredt Spring
  102. Black Swift Cypseloides niger
    # Count: 5
    Date:
    Observer: Oscar Johnson
    Location: Butterbredt Spring
  103. Great Egret Ardea alba
    # Count: 5
    Date:
    Observer: William Rockey
    Location: Butterbredt Spring
  104. Red-tailed Hawk Buteo jamaicensis
    # Count: 5
    Date:
    Observer: Keith Condon
    Location: Butterbredt Spring
  105. American Crow Corvus brachyrhynchos
    # Count: 5
    Date:
    Observer: Rich Rehrig
    Location: Butterbredt Spring
  106. Northern Mockingbird Mimus polyglottos
    # Count: 5
    Date:
    Observer: Andrew Howe
    Location: Butterbredt Spring
  107. Purple Finch Haemorhous purpureus
    # Count: 5
    Date:
    Observer: Bobby Figarotta
    Location: Butterbredt Spring
  108. Savannah Sparrow Passerculus sandwichensis
    # Count: 5
    Date:
    Observer: Mark Stacy
    Location: Butterbredt Spring
  109. Song Sparrow Melospiza melodia
    # Count: 5
    Date:
    Observer: John McCormack
    Location: Butterbredt Spring
  110. Yellow-breasted Chat Icteria virens
    # Count: 5
    Date:
    Observer: Scott Terrill
    Location: Butterbredt Spring
  111. Band-tailed Pigeon Patagioenas fasciata
    # Count: 4
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  112. Rufous Hummingbird Selasphorus rufus
    # Count: 4
    Date:
    Observer: Noah Gaines
    Location: Butterbredt Spring
  113. White-faced Ibis Plegadis chihi
    # Count: 4
    Date:
    Observer: Erik Atwell
    Location: Butterbredt Spring
  114. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 4
    Date:
    Observer: Craig ONeill
    Location: Butterbredt Spring
  115. Black-chinned Sparrow Spizella atrogularis
    # Count: 4
    Date:
    Observer: Annie Meyer
    Location: Butterbredt Spring
  116. Vesper Sparrow Pooecetes gramineus
    # Count: 4
    Date:
    Observer: Jamie Chambers
    Location: Butterbredt Spring
  117. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 4
    Date:
    Observer: Thomas Wurster
    Location: Butterbredt Spring
  118. Greater Roadrunner Geococcyx californianus
    # Count: 3
    Date:
    Observer: Jared Dawson
    Location: Butterbredt Spring
  119. Lesser Nighthawk Chordeiles acutipennis
    # Count: 3
    Date:
    Observer: Matthew Page
    Location: Butterbredt Spring
  120. Golden Eagle Aquila chrysaetos
    # Count: 3
    Date:
    Observer: Cliff Peterson
    Location: Butterbredt Spring
  121. Cooper's Hawk Accipiter cooperii
    # Count: 3
    Date:
    Observer: Sasha Robinson
    Location: Butterbredt Spring
  122. Swainson's Hawk Buteo swainsoni
    # Count: 3
    Date:
    Observer: Samuel Bressler
    Location: Butterbredt Spring
  123. Barn Owl Tyto alba
    # Count: 3
    Date:
    Observer: Babette Lawall
    Location: Butterbredt Spring
  124. Acorn Woodpecker Melanerpes formicivorus
    # Count: 3
    Date:
    Observer: Ryan Terrill
    Location: Butterbredt Spring
  125. Say's Phoebe Sayornis saya
    # Count: 3
    Date:
    Observer: John Wilson
    Location: Butterbredt Spring
  126. Verdin Auriparus flaviceps
    # Count: 3
    Date:
    Observer: Kurt Gaskill
    Location: Butterbredt Spring
  127. California Thrasher Toxostoma redivivum
    # Count: 3
    Date:
    Observer: Mike San Miguel
    Location: Butterbredt Spring
  128. LeConte's Thrasher Toxostoma lecontei
    # Count: 3
    Date:
    Observer: Rich Rehrig
    Location: Butterbredt Spring
  129. Evening Grosbeak Coccothraustes vespertinus
    # Count: 3
    Date:
    Observer: Lee Jones
    Location: Butterbredt Spring
  130. Hooded Oriole Icterus cucullatus
    # Count: 3
    Date:
    Observer: Bobby Figarotta
    Location: Butterbredt Spring
  131. Tricolored Blackbird Agelaius tricolor
    # Count: 3
    Date:
    Observer: Jonathan Eckerson
    Location: Butterbredt Spring
  132. Black-and-white Warbler Mniotilta varia
    # Count: 3
    Date:
    Observer: Ted Keyel
    Location: Butterbredt Spring
  133. American Redstart Setophaga ruticilla
    # Count: 3
    Date:
    Observer: Tom Edell
    Location: Butterbredt Spring
  134. Blue Grosbeak Passerina caerulea
    # Count: 3
    Date:
    Observer: RJ Baltierra
    Location: Butterbredt Spring
  135. Indigo Bunting Passerina cyanea
    # Count: 3
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  136. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  137. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: Robert McMorran
    Location: Butterbredt Spring
  138. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Mike San Miguel
    Location: Butterbredt Spring
  139. Common Poorwill Phalaenoptilus nuttallii
    # Count: 2
    Date:
    Observer: Ryan Terrill
    Location: Butterbredt Spring
  140. Whimbrel Numenius phaeopus
    # Count: 2
    Date:
    Observer: Tim Ludwick
    Location: Butterbredt Spring
  141. Snowy Egret Egretta thula
    # Count: 2
    Date:
    Observer: Abe Borker
    Location: Butterbredt Spring
  142. Osprey Pandion haliaetus
    # Count: 2
    Date:
    Observer: Tom Edell
    Location: Butterbredt Spring
  143. Sharp-shinned Hawk Accipiter striatus
    # Count: 2
    Date:
    Observer: Annie Meyer
    Location: Butterbredt Spring
  144. Lewis's Woodpecker Melanerpes lewis
    # Count: 2
    Date:
    Observer: Nick Fox
    Location: Butterbredt Spring
  145. Downy Woodpecker Dryobates pubescens
    # Count: 2
    Date:
    Observer: Sasha Robinson
    Location: Butterbredt Spring
  146. American Kestrel Falco sparverius
    # Count: 2
    Date:
    Observer: Janine McCabe
    Location: Butterbredt Spring
  147. Merlin Falco columbarius
    # Count: 2
    Date:
    Observer: Madeline Bailey
    Location: Butterbredt Spring
  148. Golden-crowned Kinglet Regulus satrapa
    # Count: 2
    Date:
    Observer: Dan Cooper
    Location: Butterbredt Spring
  149. White-breasted Nuthatch Sitta carolinensis
    # Count: 2
    Date:
    Observer: Tevin Schmitt
    Location: Butterbredt Spring
  150. Canyon Wren Catherpes mexicanus
    # Count: 2
    Date:
    Observer: José Martinez-Fonseca
    Location: Butterbredt Spring
  151. Townsend's Solitaire Myadestes townsendi
    # Count: 2
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  152. White-throated Sparrow Zonotrichia albicollis
    # Count: 2
    Date:
    Observer: William Rockey
    Location: Butterbredt Spring
  153. Northern Parula Setophaga americana
    # Count: 2
    Date:
    Observer: Matt Brady
    Location: Butterbredt Spring
  154. Summer Tanager Piranga rubra
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Butterbredt Spring
  155. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 2
    Date:
    Observer: Jonathan Nakai
    Location: Butterbredt Spring
  156. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Jane Graves
    Location: Butterbredt Spring
  157. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Michael Park
    Location: Butterbredt Spring
  158. White-winged Dove Zenaida asiatica
    # Count: 1
    Date:
    Observer: Curtis Marantz
    Location: Butterbredt Spring
  159. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: Butterbredt Spring
  160. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Juli Chamberlin
    Location: Butterbredt Spring
  161. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  162. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Mickey Dyke
    Location: Butterbredt Spring
  163. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Jane Graves
    Location: Butterbredt Spring
  164. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Jane Graves
    Location: Butterbredt Spring
  165. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Bill Haas
    Location: Butterbredt Spring
  166. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  167. Wilson's Phalarope Phalaropus tricolor
    # Count: 1
    Date:
    Observer: Jim Rowoth
    Location: Butterbredt Spring
  168. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Butterbredt Spring
  169. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  170. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Lee Jones
    Location: Butterbredt Spring
  171. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Annie Meyer
    Location: Butterbredt Spring
  172. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Thomas Wurster
    Location: Butterbredt Spring
  173. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Annie Meyer
    Location: Butterbredt Spring
  174. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: RJ Baltierra
    Location: Butterbredt Spring
  175. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Rose Leibowitz
    Location: Butterbredt Spring
  176. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: John Garrett
    Location: Butterbredt Spring
  177. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Jim Moore
    Location: Butterbredt Spring
  178. Flammulated Owl Psiloscops flammeolus
    # Count: 1
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  179. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Donald Kirker
    Location: Butterbredt Spring
  180. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Sasha Robinson
    Location: Butterbredt Spring
  181. Red-naped Sapsucker Sphyrapicus nuchalis
    # Count: 1
    Date:
    Observer: Ed Thomas
    Location: Butterbredt Spring
  182. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: Naresh Satyan
    Location: Butterbredt Spring
  183. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  184. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Dan Cooper
    Location: Butterbredt Spring
  185. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Harrison Karr
    Location: Butterbredt Spring
  186. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Ryan Terrill
    Location: Butterbredt Spring
  187. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Susan Steele
    Location: Butterbredt Spring
  188. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Pamela Llewellyn
    Location: Butterbredt Spring
  189. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: Andrew Howe
    Location: Butterbredt Spring
  190. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Butterbredt Spring
  191. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Ted Keyel
    Location: Butterbredt Spring
  192. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Butterbredt Spring
  193. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Jimmy McMorran
    Location: Butterbredt Spring
  194. Plumbeous Vireo Vireo plumbeus
    # Count: 1
    Date:
    Observer: Sasha Robinson
    Location: Butterbredt Spring
  195. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Ted Keyel
    Location: Butterbredt Spring
  196. Pinyon Jay Gymnorhinus cyanocephalus
    # Count: 1
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  197. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Dave Kutilek
    Location: Butterbredt Spring
  198. Woodhouse's Scrub-Jay Aphelocoma woodhouseii
    # Count: 1
    Date:
    Observer: Sasha Robinson
    Location: Butterbredt Spring
  199. Mountain Chickadee Poecile gambeli
    # Count: 1
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  200. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: Harrison Karr
    Location: Butterbredt Spring
  201. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Aidan Brubaker
    Location: Butterbredt Spring
  202. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Naresh Satyan
    Location: Butterbredt Spring
  203. Pygmy Nuthatch Sitta pygmaea
    # Count: 1
    Date:
    Observer: Leonie Batkin
    Location: Butterbredt Spring
  204. Black-tailed Gnatcatcher Polioptila melanura
    # Count: 1
    Date:
    Observer: Jonathan Feenstra
    Location: Butterbredt Spring
  205. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Robert McMorran
    Location: Butterbredt Spring
  206. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  207. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Southern Sierra Research Station
    Location: Butterbredt Spring
  208. Bendire's Thrasher Toxostoma bendirei
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Butterbredt Spring
  209. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Ryan Terrill
    Location: Butterbredt Spring
  210. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Dan Maxwell
    Location: Butterbredt Spring
  211. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Pat Heirs
    Location: Butterbredt Spring
  212. Sagebrush Sparrow Artemisiospiza nevadensis
    # Count: 1
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  213. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: William Rockey
    Location: Butterbredt Spring
  214. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 1
    Date:
    Observer: Alex Castelein
    Location: Butterbredt Spring
  215. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Annie Meyer
    Location: Butterbredt Spring
  216. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: Butterbredt Spring
  217. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Susan Steele
    Location: Butterbredt Spring
  218. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Butterbredt Spring
  219. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Todd Easterla
    Location: Butterbredt Spring
  220. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Ryan Terrill
    Location: Butterbredt Spring
  221. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Susan Steele
    Location: Butterbredt Spring
  222. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Todd Easterla
    Location: Butterbredt Spring
  223. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Aidan Place
    Location: Butterbredt Spring
  224. Virginia's Warbler Leiothlypis virginiae
    # Count: 1
    Date:
    Observer: Thomas Wurster
    Location: Butterbredt Spring
  225. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Steve Summers
    Location: Butterbredt Spring
  226. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: John McCormack
    Location: Butterbredt Spring
  227. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Annie Meyer
    Location: Butterbredt Spring
  228. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Leonie Batkin
    Location: Butterbredt Spring
  229. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Jonathan Feenstra
    Location: Butterbredt Spring
  230. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Tony Kurz
    Location: Butterbredt Spring
  231. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: John Garrett
    Location: Butterbredt Spring
  232. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: John Luther
    Location: Butterbredt Spring
  233. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Mary Merriman
    Location: Butterbredt Spring
  234. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Ted Keyel
    Location: Butterbredt Spring
  235. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Mike San Miguel
    Location: Butterbredt Spring
  236. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Annie Meyer
    Location: Butterbredt Spring
  237. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Jonathan Feenstra
    Location: Butterbredt Spring
  238. Painted Redstart Myioborus pictus
    # Count: 1
    Date:
    Observer: Curtis Marantz
    Location: Butterbredt Spring
  239. Wild Turkey Meleagris gallopavo
    # Count: X
    Date:
    Observer: James DeBiase
    Location: Butterbredt Spring
  240. Spotted Sandpiper Actitis macularius
    # Count: X
    Date:
    Observer: James DeBiase
    Location: Butterbredt Spring
  241. California Gull Larus californicus
    # Count: X
    Date:
    Observer: Gary Brower
    Location: Butterbredt Spring
  242. White-tailed Kite Elanus leucurus
    # Count: X
    Date:
    Observer: James DeBiase
    Location: Butterbredt Spring
  243. Clark's Nutcracker Nucifraga columbiana
    # Count: X
    Date:
    Observer: James DeBiase
    Location: Butterbredt Spring

Exotic: Provisional (1)

  1. Rose-ringed Parakeet Psittacula krameri
    # Count: X
    Date:
    Observer: Jim Scarff
    Location: Butterbredt Spring

Hybrids (2)

  1. Nuttall's x Ladder-backed Woodpecker (hybrid) Dryobates nuttallii x scalaris
    # Count: 1
    Date:
    Observer: Dessi Sieburth
    Location: Butterbredt Spring
  2. Townsend's x Hermit Warbler (hybrid) Setophaga townsendi x occidentalis
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Butterbredt Spring

Additional Taxa (49)

  1. passerine sp. Passeriformes sp.
    # Count: 42,600
    Date:
    Observer: Andrew Howe
    Location: Butterbredt Spring
  2. new world warbler sp. Parulidae sp.
    # Count: 1050
    Date:
    Observer: Lauren Harter
    Location: Butterbredt Spring
  3. Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
    # Count: 40
    Date:
    Observer: Brian Daniels
    Location: Butterbredt Spring
  4. Empidonax sp. Empidonax sp.
    # Count: 40
    Date:
    Observer: David Vander Pluym
    Location: Butterbredt Spring
  5. Sagebrush/Bell's Sparrow (Sage Sparrow) Artemisiospiza nevadensis/belli
    # Count: 40
    Date:
    Observer: Thomas Drescher
    Location: Butterbredt Spring
  6. new world sparrow sp. Passerellidae sp.
    # Count: 40
    Date:
    Observer: Jack Wickel
    Location: Butterbredt Spring
  7. swallow sp. Hirundinidae sp.
    # Count: 30
    Date:
    Observer: Robert McMorran
    Location: Butterbredt Spring
  8. new world flycatcher sp. Tyrannidae sp.
    # Count: 16
    Date:
    Observer: Naresh Satyan
    Location: Butterbredt Spring
  9. Selasphorus sp. Selasphorus sp.
    # Count: 15
    Date:
    Observer: Mark Chichester
    Location: Butterbredt Spring
  10. Lazuli/Indigo Bunting Passerina amoena/cyanea
    # Count: 12
    Date:
    Observer: Aidan Brubaker
    Location: Butterbredt Spring
  11. hummingbird sp. Trochilidae sp.
    # Count: 10
    Date:
    Observer: Loren Wright
    Location: Butterbredt Spring
  12. Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus
    # Count: 10
    Date:
    Observer: Mark Chichester
    Location: Butterbredt Spring
  13. blackbird sp. Icteridae sp.
    # Count: 9
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  14. peep sp. Calidris sp. (peep sp.)
    # Count: 8
    Date:
    Observer: Bobby Figarotta
    Location: Butterbredt Spring
  15. Spizella sp. Spizella sp.
    # Count: 8
    Date:
    Observer: Robert McMorran
    Location: Butterbredt Spring
  16. new world quail sp. Odontophoridae sp.
    # Count: 5
    Date:
    Observer: Alexia S.(wkingfisher)
    Location: Butterbredt Spring
  17. Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus
    # Count: 4
    Date:
    Observer: Aidan Brubaker
    Location: Butterbredt Spring
  18. Nuttall's/Ladder-backed Woodpecker Dryobates nuttallii/scalaris
    # Count: 3
    Date:
    Observer: Matt Brady
    Location: Butterbredt Spring
  19. solitary vireo sp. Vireo cassinii/solitarius/plumbeus
    # Count: 3
    Date:
    Observer: Vaughan Williams
    Location: Butterbredt Spring
  20. Catharus sp. Catharus sp.
    # Count: 3
    Date:
    Observer: Andrew Howe
    Location: Butterbredt Spring
  21. pigeon/dove sp. Columbidae sp.
    # Count: 2
    Date:
    Observer: Jack Wickel
    Location: Butterbredt Spring
  22. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 2
    Date:
    Observer: Thomas Wurster
    Location: Butterbredt Spring
  23. Dryobates sp. Dryobates sp.
    # Count: 2
    Date:
    Observer: Michael Lester
    Location: Butterbredt Spring
  24. California/Woodhouse's Scrub-Jay Aphelocoma californica/woodhouseii
    # Count: 2
    Date:
    Observer: Alison Sheehey
    Location: Butterbredt Spring
  25. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Lee Jones
    Location: Butterbredt Spring
  26. nightjar sp. Caprimulgidae sp.
    # Count: 1
    Date:
    Observer: Ryan Terrill
    Location: Butterbredt Spring
  27. swift sp. Apodidae sp.
    # Count: 1
    Date:
    Observer: Carl Lundblad
    Location: Butterbredt Spring
  28. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Mary Clapp
    Location: Butterbredt Spring
  29. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Butterbredt Spring
  30. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Aaron Kreisberg
    Location: Butterbredt Spring
  31. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Jim Moore
    Location: Butterbredt Spring
  32. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Loren Wright
    Location: Butterbredt Spring
  33. Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalis
    # Count: 1
    Date:
    Observer: Sasha Robinson
    Location: Butterbredt Spring
  34. sapsucker sp. Sphyrapicus sp.
    # Count: 1
    Date:
    Observer: Lee Jones
    Location: Butterbredt Spring
  35. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Tevin Schmitt
    Location: Butterbredt Spring
  36. large falcon sp. Falco sp. (large falcon sp.)
    # Count: 1
    Date:
    Observer: Jack Wickel
    Location: Butterbredt Spring
  37. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Nico Schnack
    Location: Butterbredt Spring
  38. Western/Eastern Wood-Pewee Contopus sordidulus/virens
    # Count: 1
    Date:
    Observer: Loren Wright
    Location: Butterbredt Spring
  39. yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)
    # Count: 1
    Date:
    Observer: Thomas Wurster
    Location: Butterbredt Spring
  40. gnatcatcher sp. Polioptila sp.
    # Count: 1
    Date:
    Observer: Dessi Sieburth
    Location: Butterbredt Spring
  41. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Ethan Ripperger
    Location: Butterbredt Spring
  42. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 1
    Date:
    Observer: Ted Keyel
    Location: Butterbredt Spring
  43. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 1
    Date:
    Observer: Bob Barnes
    Location: Butterbredt Spring
  44. Zonotrichia sp. Zonotrichia sp.
    # Count: 1
    Date:
    Observer: Ted Keyel
    Location: Butterbredt Spring
  45. Bullock's/Baltimore Oriole Icterus bullockii/galbula
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Butterbredt Spring
  46. new world oriole sp. Icterus sp.
    # Count: 1
    Date:
    Observer: Nico Schnack
    Location: Butterbredt Spring
  47. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    # Count: 1
    Date:
    Observer: Dan Maxwell
    Location: Butterbredt Spring
  48. bird sp. Aves sp.
    # Count: 1
    Date:
    Observer: Curtis Marantz
    Location: Butterbredt Spring
  49. Chimney/Vaux's Swift Chaetura pelagica/vauxi
    # Count: X
    Date:
    Observer: James DeBiase
    Location: Butterbredt Spring