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Bird List

Updated ~7 seconds ago
189 All Years 99 This Year 2024 36 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (189)

  1. Canada Goose Branta canadensis
    # Count: 6
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  2. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  3. Western Grebe Aechmophorus occidentalis
    # Count: 3
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  4. Clark's Grebe Aechmophorus clarkii
    # Count: 2
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  5. American Coot Fulica americana
    # Count: 3
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  6. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  7. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  8. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  9. Turkey Vulture Cathartes aura
    # Count: 8
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  10. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  11. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  12. American Crow Corvus brachyrhynchos
    # Count: 3
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  13. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  14. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  15. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  16. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  17. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  18. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  19. Mallard Anas platyrhynchos
    # Count: 9
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  20. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  21. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  22. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  23. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  24. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  25. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  26. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  27. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  28. Common Raven Corvus corax
    # Count: 4
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  29. Tree Swallow Tachycineta bicolor
    # Count: 25
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  30. Violet-green Swallow Tachycineta thalassina
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  31. Western Bluebird Sialia mexicana
    # Count: 2
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  32. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  33. Lesser Goldfinch Spinus psaltria
    # Count: 3
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  34. Red-winged Blackbird Agelaius phoeniceus
    # Count: 9
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  35. Purple Martin Progne subis
    # Count: 12
    Date:
    Observer: John Scharpen
    Location: Calero Reservoir
  36. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 3
    Date:
    Observer: Tim Hoo
    Location: Calero Reservoir
  37. Gadwall Mareca strepera
    # Count: 3
    Date:
    Observer: Ray Trent
    Location: Calero Reservoir
  38. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Ray Trent
    Location: Calero Reservoir
  39. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Ray Trent
    Location: Calero Reservoir
  40. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: John Scharpen
    Location: Calero Reservoir
  41. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: John Scharpen
    Location: Calero Reservoir
  42. Bullock's Oriole Icterus bullockii
    # Count: 2
    Date:
    Observer: John Scharpen
    Location: Calero Reservoir
  43. California Towhee Melozone crissalis
    # Count: 1
    Date:
    Observer: John Scharpen
    Location: Calero Reservoir
  44. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  45. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  46. Vaux's Swift Chaetura vauxi
    # Count: 3
    Date:
    Observer: Chris Overington
    Location: Calero Reservoir
  47. California Gull Larus californicus
    # Count: 2
    Date:
    Observer: Chris Overington
    Location: Calero Reservoir
  48. Forster's Tern Sterna forsteri
    # Count: 3
    Date:
    Observer: Chris Overington
    Location: Calero Reservoir
  49. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  50. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  51. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  52. California Thrasher Toxostoma redivivum
    # Count: 1
    Date:
    Observer: Susan Weinstein
    Location: Calero Reservoir
  53. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Craig Hunter
    Location: Calero Reservoir
  54. Ruddy Duck Oxyura jamaicensis
    # Count: X
    Date:
    Observer: Michael Mammoser
    Location: Calero Reservoir
  55. Eared Grebe Podiceps nigricollis
    # Count: 8
    Date:
    Observer: Carter Gasiorowski
    Location: Calero Reservoir
  56. Bufflehead Bucephala albeola
    # Count: 8
    Date:
    Observer: Ann Hep
    Location: Calero Reservoir
  57. White-throated Swift Aeronautes saxatalis
    # Count: 2
    Date:
    Observer: Ann Hep
    Location: Calero Reservoir
  58. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Ann Hep
    Location: Calero Reservoir
  59. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Ann Hep
    Location: Calero Reservoir
  60. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Ann Hep
    Location: Calero Reservoir
  61. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 9
    Date:
    Observer: Ann Hep
    Location: Calero Reservoir
  62. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: Ann Hep
    Location: Calero Reservoir
  63. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  64. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  65. Common Merganser Mergus merganser
    # Count: 3
    Date:
    Observer: Carole Rose
    Location: Calero Reservoir
  66. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Carole Rose
    Location: Calero Reservoir
  67. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Carole Rose
    Location: Calero Reservoir
  68. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Linda Sullivan
    Location: Calero Reservoir
  69. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 2
    Date:
    Observer: Linda Sullivan
    Location: Calero Reservoir
  70. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Lisa Myers
    Location: Calero Reservoir
  71. California Quail Callipepla californica
    # Count: 2
    Date:
    Observer: Lisa Myers
    Location: Calero Reservoir
  72. Acorn Woodpecker Melanerpes formicivorus
    # Count: 2
    Date:
    Observer: Lisa Myers
    Location: Calero Reservoir
  73. California Scrub-Jay Aphelocoma californica
    # Count: 2
    Date:
    Observer: Lisa Myers
    Location: Calero Reservoir
  74. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: Lisa Myers
    Location: Calero Reservoir
  75. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Lisa Myers
    Location: Calero Reservoir
  76. Dark-eyed Junco Junco hyemalis
    # Count: 2
    Date:
    Observer: Lisa Myers
    Location: Calero Reservoir
  77. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Lisa Myers
    Location: Calero Reservoir
  78. American Kestrel Falco sparverius
    # Count: 3
    Date:
    Observer: Sunil Simha
    Location: Calero Reservoir
  79. Bushtit Psaltriparus minimus
    # Count: 6
    Date:
    Observer: Sunil Simha
    Location: Calero Reservoir
  80. Lark Sparrow Chondestes grammacus
    # Count: 7
    Date:
    Observer: Sunil Simha
    Location: Calero Reservoir
  81. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Sunil Simha
    Location: Calero Reservoir
  82. Greater Scaup Aythya marila
    # Count: 3
    Date:
    Observer: Michael Rogers
    Location: Calero Reservoir
  83. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Michael Rogers
    Location: Calero Reservoir
  84. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Michael Rogers
    Location: Calero Reservoir
  85. European Starling Sturnus vulgaris
    # Count: 4
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  86. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  87. Say's Phoebe Sayornis saya
    # Count: 2
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  88. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Calero Reservoir
  89. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  90. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  91. Lincoln's Sparrow Melospiza lincolnii
    # Count: 2
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  92. Wood Duck Aix sponsa
    # Count: 4
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  93. Canvasback Aythya valisineria
    # Count: 2
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  94. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  95. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  96. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  97. Wrentit Chamaea fasciata
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  98. American Robin Turdus migratorius
    # Count: 20
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  99. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  100. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Akshar Sarvesh
    Location: Calero Reservoir
  101. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Sarvesh Jagannivas
    Location: Calero Reservoir
  102. Pine Siskin Spinus pinus
    # Count: 12
    Date:
    Observer: Akshar Sarvesh
    Location: Calero Reservoir
  103. Northern Shoveler Spatula clypeata
    # Count: 7
    Date:
    Observer: David Nickerson
    Location: Calero Reservoir
  104. Hairy Woodpecker Dryobates villosus
    # Count: 2
    Date:
    Observer: David Nickerson
    Location: Calero Reservoir
  105. Ruby-crowned Kinglet Corthylio calendula
    # Count: 3
    Date:
    Observer: David Nickerson
    Location: Calero Reservoir
  106. White-breasted Nuthatch Sitta carolinensis
    # Count: 2
    Date:
    Observer: David Nickerson
    Location: Calero Reservoir
  107. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: David Nickerson
    Location: Calero Reservoir
  108. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Jaclyn Tolchin
    Location: Calero Reservoir
  109. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Michael Mammoser
    Location: Calero Reservoir
  110. Least Sandpiper Calidris minutilla
    # Count: 8
    Date:
    Observer: Ryan Ludman
    Location: Calero Reservoir
  111. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Kim Blythe
    Location: Calero Reservoir
  112. Wild Turkey Meleagris gallopavo
    # Count: 18
    Date:
    Observer: Howard Friedman
    Location: Calero Reservoir
  113. Chestnut-backed Chickadee Poecile rufescens
    # Count: 1
    Date:
    Observer: Linda Sullivan
    Location: Calero Reservoir
  114. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Michael Mammoser
    Location: Calero Reservoir
  115. Band-tailed Pigeon Patagioenas fasciata
    # Count: X
    Date:
    Observer: John Mariani
    Location: Calero Reservoir
  116. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: John Mariani
    Location: Calero Reservoir
  117. House Wren Troglodytes aedon
    # Count: X
    Date:
    Observer: John Mariani
    Location: Calero Reservoir
  118. Scaly-breasted Munia Lonchura punctulata
    # Count: 4
    Date:
    Observer: Gregory Luckert
    Location: Calero Reservoir
  119. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Linda Sullivan
    Location: Calero Reservoir
  120. Black-necked Stilt Himantopus mexicanus
    # Count: 1
    Date:
    Observer: Howard Friedman
    Location: Calero Reservoir
  121. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Howard Friedman
    Location: Calero Reservoir
  122. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Howard Friedman
    Location: Calero Reservoir
  123. American White Pelican Pelecanus erythrorhynchos
    # Count: 2
    Date:
    Observer: Brooke Miller
    Location: Calero Reservoir
  124. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Brian McElroy
    Location: Calero Reservoir
  125. Cedar Waxwing Bombycilla cedrorum
    # Count: 5
    Date:
    Observer: Wentao Yang
    Location: Calero Reservoir
  126. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Luca de Alfaro
    Location: Calero Reservoir
  127. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Sarah Chan
    Location: Calero Reservoir
  128. Green-winged Teal Anas crecca
    # Count: 7
    Date:
    Observer: Ann Hep
    Location: Calero Reservoir
  129. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: Ryan Ludman
    Location: Calero Reservoir
  130. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Craige Edgerton
    Location: Calero Reservoir
  131. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  132. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Sergey Pavlov
    Location: Calero Reservoir
  133. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Sergey Pavlov
    Location: Calero Reservoir
  134. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Pingang Wang
    Location: Calero Reservoir
  135. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  136. Western Sandpiper Calidris mauri
    # Count: 2
    Date:
    Observer: Ann Hep
    Location: Calero Reservoir
  137. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  138. Tricolored Blackbird Agelaius tricolor
    # Count: 1
    Date:
    Observer: Melissa Johnson
    Location: Calero Reservoir
  139. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Hallie Daly
    Location: Calero Reservoir
  140. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 2
    Date:
    Observer: Hallie Daly
    Location: Calero Reservoir
  141. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  142. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Edward Rooks
    Location: Calero Reservoir
  143. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Edward Rooks
    Location: Calero Reservoir
  144. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Alec Moore
    Location: Calero Reservoir
  145. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Eric Goodill
    Location: Calero Reservoir
  146. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Steve Rottenborn
    Location: Calero Reservoir
  147. Swainson's Thrush Catharus ustulatus
    # Count: 2
    Date:
    Observer: Craige Edgerton
    Location: Calero Reservoir
  148. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  149. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Edward Fairchild
    Location: Calero Reservoir
  150. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Loni Ye
    Location: Calero Reservoir
  151. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Antony Wilson
    Location: Calero Reservoir
  152. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: David Nickerson
    Location: Calero Reservoir
  153. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Antony Wilson
    Location: Calero Reservoir
  154. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Craige Edgerton
    Location: Calero Reservoir
  155. Surf Scoter Melanitta perspicillata
    # Count: 3
    Date:
    Observer: Brooke Miller
    Location: Calero Reservoir
  156. Greater White-fronted Goose Anser albifrons
    # Count: 13
    Date:
    Observer: Michelle Nelson
    Location: Calero Reservoir
  157. Cackling Goose Branta hutchinsii
    # Count: 2
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  158. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Bruce Barrett
    Location: Calero Reservoir
  159. Yellow-billed Magpie Pica nuttalli
    # Count: 8
    Date:
    Observer: Brooke Miller
    Location: Calero Reservoir
  160. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: David Nickerson
    Location: Calero Reservoir
  161. Rock Wren Salpinctes obsoletus
    # Count: 4
    Date:
    Observer: karen pinckard
    Location: Calero Reservoir
  162. Redhead Aythya americana
    # Count: 4
    Date:
    Observer: Anonymous eBirder
    Location: Calero Reservoir
  163. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  164. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: John Mariani
    Location: Calero Reservoir
  165. Snow Goose Anser caerulescens
    # Count: 2
    Date:
    Observer: Patricia Lynch
    Location: Calero Reservoir
  166. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Kathryn Wendel
    Location: Calero Reservoir
  167. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Brian Steger
    Location: Calero Reservoir
  168. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Bob Power
    Location: Calero Reservoir
  169. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Kaz Werner
    Location: Calero Reservoir
  170. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Chris Johnson
    Location: Calero Reservoir
  171. Red-necked Grebe Podiceps grisegena
    # Count: 2
    Date:
    Observer: Gena Zolotar
    Location: Calero Reservoir
  172. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Ryan Phillips
    Location: Calero Reservoir
  173. Lewis's Woodpecker Melanerpes lewis
    # Count: 1
    Date:
    Observer: Bill Pelletier
    Location: Calero Reservoir
  174. Pelagic Cormorant Urile pelagicus
    # Count: 1
    Date:
    Observer: Caroline Lambert
    Location: Calero Reservoir
  175. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: David Nickerson
    Location: Calero Reservoir
  176. Lazuli Bunting Passerina amoena
    # Count: 2
    Date:
    Observer: Pete Dunten
    Location: Calero Reservoir
  177. Lawrence's Goldfinch Spinus lawrencei
    # Count: 1
    Date:
    Observer: Steve Rottenborn
    Location: Calero Reservoir
  178. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Pete Dunten
    Location: Calero Reservoir
  179. Ross's Goose Anser rossii
    # Count: 3
    Date:
    Observer: Pete Dunten
    Location: Calero Reservoir
  180. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Pete Dunten
    Location: Calero Reservoir
  181. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Gray Gallogly Records
    Location: Calero Reservoir
  182. Marbled Godwit Limosa fedoa
    # Count: 1
    Date:
    Observer: Gordon Barrett
    Location: Calero Reservoir
  183. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 2
    Date:
    Observer: Ann Verdi
    Location: Calero Reservoir
  184. Short-billed Gull Larus brachyrhynchus
    # Count: X
    Date:
    Observer: Patricia Lynch
    Location: Calero Reservoir
  185. Iceland Gull Larus glaucoides
    # Count: 2
    Date:
    Observer: Ann Verdi
    Location: Calero Reservoir
  186. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Ann Verdi
    Location: Calero Reservoir
  187. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Kristine Long
    Location: Calero Reservoir
  188. Lesser Yellowlegs Tringa flavipes
    # Count: X
    Date:
    Observer: Eric Goodill
    Location: Calero Reservoir
  189. Dunlin Calidris alpina
    # Count: 14
    Date:
    Observer: David Suddjian
    Location: Calero Reservoir

Exotic: Escapee (1)

  1. Indian Peafowl Pavo cristatus
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir

Additional Taxa (28)

  1. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 60
    Date:
    Observer: Eve Meier
    Location: Calero Reservoir
  2. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Date:
    Observer: Amanda Newlove
    Location: Calero Reservoir
  3. swallow sp. Hirundinidae sp.
    # Count: 10
    Date:
    Observer: Carole Rose
    Location: Calero Reservoir
  4. gull sp. Larinae sp.
    # Count: 10
    Date:
    Observer: Melanie Barnett
    Location: Calero Reservoir
  5. blackbird sp. Icteridae sp.
    # Count: 30
    Date:
    Observer: Melanie Barnett
    Location: Calero Reservoir
  6. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 15
    Date:
    Observer: Michael Rogers
    Location: Calero Reservoir
  7. Larus sp. Larus sp.
    # Count: 10
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  8. Zonotrichia sp. Zonotrichia sp.
    # Count: 6
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  9. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: David Nickerson
    Location: Calero Reservoir
  10. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Bob Strobe
    Location: Calero Reservoir
  11. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 1
    Date:
    Observer: Melanie Self
    Location: Calero Reservoir
  12. hummingbird sp. Trochilidae sp.
    # Count: 2
    Date:
    Observer: Lauren Salazar
    Location: Calero Reservoir
  13. tern sp. Sterninae sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Calero Reservoir
  14. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Calero Reservoir
  15. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Aidan Sinha
    Location: Calero Reservoir
  16. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Aidan Sinha
    Location: Calero Reservoir
  17. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Calero Reservoir
  18. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 4
    Date:
    Observer: Janet Tashjian Hanson
    Location: Calero Reservoir
  19. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 1
    Date:
    Observer: Aidan Sinha
    Location: Calero Reservoir
  20. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Aidan Sinha
    Location: Calero Reservoir
  21. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Aidan Sinha
    Location: Calero Reservoir
  22. heron sp. Ardeidae sp.
    # Count: 1
    Date:
    Observer: Aidan Sinha
    Location: Calero Reservoir
  23. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    # Count: 20
    Date:
    Observer: Michelle Thurber
    Location: Calero Reservoir
  24. passerine sp. Passeriformes sp.
    # Count: 3
    Date:
    Observer: Sean Byrnes
    Location: Calero Reservoir
  25. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Bob Toleno
    Location: Calero Reservoir
  26. new world warbler sp. Parulidae sp.
    # Count: X
    Date:
    Observer: David Nickerson
    Location: Calero Reservoir
  27. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Gordon Barrett
    Location: Calero Reservoir
  28. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 50
    Date:
    Observer: Steve Rottenborn
    Location: Calero Reservoir