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Bird List

Updated ~12 seconds ago
217 All Years 132 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 (217)

  1. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  2. Western Grebe Aechmophorus occidentalis
    # Count: 30
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  3. Clark's Grebe Aechmophorus clarkii
    # Count: 10
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  4. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  5. White-throated Swift Aeronautes saxatalis
    # Count: 6
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  6. Costa's Hummingbird Calypte costae
    # Count: 1
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  7. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  8. Turkey Vulture Cathartes aura
    # Count: 6
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  9. Red-tailed Hawk Buteo jamaicensis
    # Count: 5
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  10. Acorn Woodpecker Melanerpes formicivorus
    # Count: 4
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  11. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  12. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  13. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  14. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  15. Common Raven Corvus corax
    # Count: 8
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  16. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  17. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  18. Bewick's Wren Thryomanes bewickii
    # Count: 4
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  19. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  20. Northern Mockingbird Mimus polyglottos
    # Count: 2
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  21. Western Bluebird Sialia mexicana
    # Count: 4
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  22. Phainopepla Phainopepla nitens
    # Count: 1
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  23. Lesser Goldfinch Spinus psaltria
    # Count: 6
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  24. Lawrence's Goldfinch Spinus lawrencei
    # Count: 2
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  25. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 2
    Date:
    Observer: Brennan Mulrooney
    Location: Lake Piru
  26. California Quail Callipepla californica
    # Count: 4
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  27. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  28. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  29. Great Blue Heron Ardea herodias
    # Count: 4
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  30. California Condor Gymnogyps californianus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  31. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  32. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  33. Black Phoebe Sayornis nigricans
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  34. Cassin's Kingbird Tyrannus vociferans
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  35. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  36. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  37. Violet-green Swallow Tachycineta thalassina
    # Count: 6
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  38. Bushtit Psaltriparus minimus
    # Count: 4
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  39. Wrentit Chamaea fasciata
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  40. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  41. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  42. House Finch Haemorhous mexicanus
    # Count: 13
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  43. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  44. Song Sparrow Melospiza melodia
    # Count: 3
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  45. California Towhee Melozone crissalis
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  46. Spotted Towhee Pipilo maculatus
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  47. Bullock's Oriole Icterus bullockii
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  48. Red-winged Blackbird Agelaius phoeniceus
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  49. Great-tailed Grackle Quiscalus mexicanus
    # Count: 4
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  50. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  51. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  52. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  53. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  54. California Gull Larus californicus
    # Count: 2
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  55. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  56. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  57. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  58. California Thrasher Toxostoma redivivum
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  59. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 3
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  60. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  61. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  62. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  63. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  64. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  65. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  66. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Anita Gould
    Location: Lake Piru
  67. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  68. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  69. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Carol w Johnson
    Location: Lake Piru
  70. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Carol w Johnson
    Location: Lake Piru
  71. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Carol w Johnson
    Location: Lake Piru
  72. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Carol w Johnson
    Location: Lake Piru
  73. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Carol w Johnson
    Location: Lake Piru
  74. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  75. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  76. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  77. Lark Sparrow Chondestes grammacus
    # Count: 3
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  78. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Jeffrey Fenwick
    Location: Lake Piru
  79. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Jeffrey Fenwick
    Location: Lake Piru
  80. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Jeffrey Fenwick
    Location: Lake Piru
  81. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Jeffrey Fenwick
    Location: Lake Piru
  82. Wilson's Warbler Cardellina pusilla
    # Count: 2
    Date:
    Observer: Jeffrey Fenwick
    Location: Lake Piru
  83. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Stephen Greenwood
    Location: Lake Piru
  84. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: Stephen Greenwood
    Location: Lake Piru
  85. Greater Roadrunner Geococcyx californianus
    # Count: 1
    Date:
    Observer: Stephen Greenwood
    Location: Lake Piru
  86. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 8
    Date:
    Observer: Stephen Greenwood
    Location: Lake Piru
  87. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  88. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  89. Cedar Waxwing Bombycilla cedrorum
    # Count: 11
    Date:
    Observer: Hans de Grys
    Location: Lake Piru
  90. Allen's Hummingbird Selasphorus sasin
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  91. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  92. Chipping Sparrow Spizella passerina
    # Count: 6
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  93. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  94. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  95. Golden Eagle Aquila chrysaetos
    # Count: 2
    Date:
    Observer: Joan Grant
    Location: Lake Piru
  96. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  97. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  98. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Jeremy Cohen
    Location: Lake Piru
  99. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Jeremy Cohen
    Location: Lake Piru
  100. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Jeremy Cohen
    Location: Lake Piru
  101. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 2
    Date:
    Observer: Griffin Rohrer
    Location: Lake Piru
  102. Sharp-shinned Hawk Accipiter striatus
    # Count: 2
    Date:
    Observer: Griffin Rohrer
    Location: Lake Piru
  103. Northern Flicker Colaptes auratus
    # Count: 2
    Date:
    Observer: Griffin Rohrer
    Location: Lake Piru
  104. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: Griffin Rohrer
    Location: Lake Piru
  105. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Thomas Lopez
    Location: Lake Piru
  106. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Thomas Lopez
    Location: Lake Piru
  107. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Peter Robertshaw
    Location: Lake Piru
  108. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Peter Robertshaw
    Location: Lake Piru
  109. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Karen Rusch
    Location: Lake Piru
  110. Gadwall Mareca strepera
    # Count: 6
    Date:
    Observer: Judy Matsuoka
    Location: Lake Piru
  111. Ruddy Duck Oxyura jamaicensis
    # Count: 3
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  112. American White Pelican Pelecanus erythrorhynchos
    # Count: 2
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  113. American Wigeon Mareca americana
    # Count: 6
    Date:
    Observer: Lynn Oldt
    Location: Lake Piru
  114. Common Goldeneye Bucephala clangula
    # Count: 5
    Date:
    Observer: Lynn Oldt
    Location: Lake Piru
  115. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  116. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Lynn Oldt
    Location: Lake Piru
  117. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  118. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Linda Easter
    Location: Lake Piru
  119. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  120. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  121. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  122. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Justin MacMartin
    Location: Lake Piru
  123. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Justin MacMartin
    Location: Lake Piru
  124. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Charles Hathcock
    Location: Lake Piru
  125. House Sparrow Passer domesticus
    # Count: 3
    Date:
    Observer: Marc Better
    Location: Lake Piru
  126. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Jeffrey Fenwick
    Location: Lake Piru
  127. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Ventura Audubon
    Location: Lake Piru
  128. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  129. Canyon Wren Catherpes mexicanus
    # Count: 1
    Date:
    Observer: David Pereksta
    Location: Lake Piru
  130. Hermit Thrush Catharus guttatus
    # Count: 2
    Date:
    Observer: David Pereksta
    Location: Lake Piru
  131. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: David Pereksta
    Location: Lake Piru
  132. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: David Pereksta
    Location: Lake Piru
  133. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Thomas Gonye
    Location: Lake Piru
  134. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Peter Robertshaw
    Location: Lake Piru
  135. Orange-crowned Warbler Leiothlypis celata
    # Count: X
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  136. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  137. Mountain Bluebird Sialia currucoides
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  138. Northern Pintail Anas acuta
    # Count: 3
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  139. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  140. Canvasback Aythya valisineria
    # Count: 5
    Date:
    Observer: Sam Vincent
    Location: Lake Piru
  141. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Peter Robertshaw
    Location: Lake Piru
  142. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  143. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  144. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  145. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  146. Rock Pigeon Columba livia
    # Count: 3
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  147. Least Sandpiper Calidris minutilla
    # Count: 4
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  148. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Lake Piru
  149. Least Storm-Petrel Hydrobates microsoma
    # Count: 1
    Date:
    Observer: Spencer Seale
    Location: Lake Piru
  150. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Dan Maxwell
    Location: Lake Piru
  151. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  152. Common Poorwill Phalaenoptilus nuttallii
    # Count: 5
    Date:
    Observer: Spencer Seale
    Location: Lake Piru
  153. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  154. Bell's Vireo Vireo bellii
    # Count: 1
    Date:
    Observer: Bill Krick
    Location: Lake Piru
  155. Forster's Tern Sterna forsteri
    # Count: 2
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  156. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  157. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  158. Clark's Nutcracker Nucifraga columbiana
    # Count: 1
    Date:
    Observer: Kellan Baker
    Location: Lake Piru
  159. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Mary Hansen
    Location: Lake Piru
  160. Cassin's Finch Haemorhous cassinii
    # Count: 1
    Date:
    Observer: Mary Hansen
    Location: Lake Piru
  161. Caspian Tern Hydroprogne caspia
    # Count: 2
    Date:
    Observer: Sammy Cowell
    Location: Lake Piru
  162. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Allan Muise
    Location: Lake Piru
  163. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Lake Piru
  164. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Lake Piru
  165. Williamson's Sapsucker Sphyrapicus thyroideus
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Lake Piru
  166. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Lake Piru
  167. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  168. Band-tailed Pigeon Patagioenas fasciata
    # Count: 4
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  169. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Daniel Irons
    Location: Lake Piru
  170. Mountain Quail Oreortyx pictus
    # Count: X
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  171. Sage Thrasher Oreoscoptes montanus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  172. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  173. Western Screech-Owl Megascops kennicottii
    # Count: 1
    Date:
    Observer: Sean McAllister
    Location: Lake Piru
  174. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  175. Redhead Aythya americana
    # Count: 3
    Date:
    Observer: Marc Better
    Location: Lake Piru
  176. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Spencer Seale
    Location: Lake Piru
  177. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Jerry Maryniuk
    Location: Lake Piru
  178. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Jerry Maryniuk
    Location: Lake Piru
  179. Ross's Goose Anser rossii
    # Count: 3
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  180. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  181. Cackling Goose Branta hutchinsii
    # Count: 3
    Date:
    Observer: Marc Better
    Location: Lake Piru
  182. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 4
    Date:
    Observer: Marc Better
    Location: Lake Piru
  183. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  184. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  185. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Dessi Sieburth
    Location: Lake Piru
  186. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  187. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Ruben Stoll
    Location: Lake Piru
  188. Black-necked Stilt Himantopus mexicanus
    # Count: 2
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  189. Vaux's Swift Chaetura vauxi
    # Count: 20
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  190. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Richard Wolfe
    Location: Lake Piru
  191. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Glenn Austin
    Location: Lake Piru
  192. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  193. Black-throated Sparrow Amphispiza bilineata
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Lake Piru
  194. Scaly-breasted Munia Lonchura punctulata
    # Count: 10
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  195. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Bill Pelletier
    Location: Lake Piru
  196. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Bruce Henderson
    Location: Lake Piru
  197. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Taylor Beia
    Location: Lake Piru
  198. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Natalie Beckman-Smith
    Location: Lake Piru
  199. Golden-crowned Kinglet Regulus satrapa
    # Count: 2
    Date:
    Observer: Greg Prelich
    Location: Lake Piru
  200. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Sangeet Khalsa
    Location: Lake Piru
  201. Mountain Chickadee Poecile gambeli
    # Count: 1
    Date:
    Observer: Debbi Senechal
    Location: Lake Piru
  202. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Sally M Walters
    Location: Lake Piru
  203. Horned Lark Eremophila alpestris
    # Count: 3
    Date:
    Observer: John Garrett
    Location: Lake Piru
  204. Red-breasted Merganser Mergus serrator
    # Count: 3
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  205. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Mary Trombley
    Location: Lake Piru
  206. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Becca Engdahl
    Location: Lake Piru
  207. Marsh Wren Cistothorus palustris
    # Count: 2
    Date:
    Observer: Becca Engdahl
    Location: Lake Piru
  208. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Mary Clausen
    Location: Lake Piru
  209. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Tim Houghton
    Location: Lake Piru
  210. Varied Thrush Ixoreus naevius
    # Count: 1
    Date:
    Observer: Hans Spiecker
    Location: Lake Piru
  211. Lewis's Woodpecker Melanerpes lewis
    # Count: 1
    Date:
    Observer: Sarah Termondt
    Location: Lake Piru
  212. Black Swift Cypseloides niger
    # Count: 3
    Date:
    Observer: Don Klabunde
    Location: Lake Piru
  213. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Bruce Deuel
    Location: Lake Piru
  214. Virginia Rail Rallus limicola
    # Count: 3
    Date:
    Observer: Greg Gillson
    Location: Lake Piru
  215. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Lake Piru
  216. Northern Pygmy-Owl Glaucidium gnoma
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Lake Piru
  217. American Dipper Cinclus mexicanus
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Lake Piru

Exotic: Escapee (1)

  1. Yellow-fronted Canary Crithagra mozambica
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru

Hybrids (2)

  1. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Lake Piru
  2. Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus nuchalis x ruber
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: Lake Piru

Additional Taxa (37)

  1. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  2. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 70
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  3. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  4. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: Stephen Greenwood
    Location: Lake Piru
  5. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  6. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Lake Piru
  7. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Marc Better
    Location: Lake Piru
  8. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Linda Easter
    Location: Lake Piru
  9. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  10. Larus sp. Larus sp.
    # Count: 4
    Date:
    Observer: Peter Robertshaw
    Location: Lake Piru
  11. cormorant sp. Phalacrocoracidae sp.
    # Count: 1
    Date:
    Observer: Fiona Young
    Location: Lake Piru
  12. passerine sp. Passeriformes sp.
    # Count: 15
    Date:
    Observer: Fiona Young
    Location: Lake Piru
  13. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  14. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  15. Cassin's/Western Kingbird Tyrannus vociferans/verticalis
    # Count: 1
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  16. storm-petrel sp. Oceanitidae/Hydrobatidae sp.
    # Count: 4
    Date:
    Observer: Spencer Seale
    Location: Lake Piru
  17. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 2
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  18. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 2
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  19. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  20. new world sparrow sp. Passerellidae sp.
    # Count: 4
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  21. blackbird sp. Icteridae sp.
    # Count: 2
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  22. crow/raven sp. Corvus sp.
    # Count: X
    Date:
    Observer: José Flores
    Location: Lake Piru
  23. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  24. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  25. sapsucker sp. Sphyrapicus sp.
    # Count: 1
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  26. new world oriole sp. Icterus sp.
    # Count: 2
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  27. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 1
    Date:
    Observer: Nathan Goldberg
    Location: Lake Piru
  28. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Date:
    Observer: Tina Tan
    Location: Lake Piru
  29. tern sp. Sterninae sp.
    # Count: 1
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  30. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 10
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  31. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Kimberly Roberts
    Location: Lake Piru
  32. new world warbler sp. Parulidae sp.
    # Count: 2
    Date:
    Observer: Joe Beck
    Location: Lake Piru
  33. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Stella Tomasi
    Location: Lake Piru
  34. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: Joe Yuhas
    Location: Lake Piru
  35. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 1
    Date:
    Observer: Mary Trombley
    Location: Lake Piru
  36. Buteo sp. Buteo sp.
    # Count: 2
    Date:
    Observer: Gerard van Heijzen
    Location: Lake Piru
  37. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 2
    Date:
    Observer: Joe Beck
    Location: Lake Piru