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Sunnyvale WPCP--Pond A4

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Bird List

Updated ~5 seconds ago
183 All Years 115 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 (183)

  1. Canada Goose Branta canadensis
    # Count: 36
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  2. Mallard Anas platyrhynchos
    # Count: 35
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  3. Anna's Hummingbird Calypte anna
    # Count: 2
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  4. Killdeer Charadrius vociferus
    # Count: 2
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  5. California Gull Larus californicus
    # Count: 55
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  6. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  7. Forster's Tern Sterna forsteri
    # Count: 2
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  8. Double-crested Cormorant Nannopterum auritum
    # Count: 7
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  9. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  10. Snowy Egret Egretta thula
    # Count: 4
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  11. Green Heron Butorides virescens
    # Count: 2
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  12. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  13. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  14. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  15. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  16. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  17. Black Phoebe Sayornis nigricans
    # Count: 6
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  18. American Crow Corvus brachyrhynchos
    # Count: 30
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  19. Violet-green Swallow Tachycineta thalassina
    # Count: 10
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  20. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  21. Barn Swallow Hirundo rustica
    # Count: 30
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  22. Bushtit Psaltriparus minimus
    # Count: 2
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  23. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  24. Marsh Wren Cistothorus palustris
    # Count: 10
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  25. Bewick's Wren Thryomanes bewickii
    # Count: 3
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  26. European Starling Sturnus vulgaris
    # Count: 35
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  27. Northern Mockingbird Mimus polyglottos
    # Count: 4
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  28. House Sparrow Passer domesticus
    # Count: 4
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  29. House Finch Haemorhous mexicanus
    # Count: 12
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  30. Lesser Goldfinch Spinus psaltria
    # Count: 5
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  31. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  32. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  33. California Towhee Melozone crissalis
    # Count: 8
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  34. Red-winged Blackbird Agelaius phoeniceus
    # Count: 30
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  35. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  36. Great-tailed Grackle Quiscalus mexicanus
    # Count: 2
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  37. Common Yellowthroat Geothlypis trichas
    # Count: 6
    Date:
    Observer: Mike Shafto
    Location: Sunnyvale WPCP--Pond A4
  38. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale WPCP--Pond A4
  39. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale WPCP--Pond A4
  40. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale WPCP--Pond A4
  41. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale WPCP--Pond A4
  42. Northern Shoveler Spatula clypeata
    # Count: 6
    Date:
    Observer: Yvette MacDonald
    Location: Sunnyvale WPCP--Pond A4
  43. Gadwall Mareca strepera
    # Count: 4
    Date:
    Observer: Yvette MacDonald
    Location: Sunnyvale WPCP--Pond A4
  44. Red-breasted Merganser Mergus serrator
    # Count: 2
    Date:
    Observer: Yvette MacDonald
    Location: Sunnyvale WPCP--Pond A4
  45. Western Grebe Aechmophorus occidentalis
    # Count: 40
    Date:
    Observer: Yvette MacDonald
    Location: Sunnyvale WPCP--Pond A4
  46. Rock Pigeon Columba livia
    # Count: 2
    Date:
    Observer: Yvette MacDonald
    Location: Sunnyvale WPCP--Pond A4
  47. Greater Yellowlegs Tringa melanoleuca
    # Count: 8
    Date:
    Observer: Yvette MacDonald
    Location: Sunnyvale WPCP--Pond A4
  48. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Yvette MacDonald
    Location: Sunnyvale WPCP--Pond A4
  49. Green-winged Teal Anas crecca
    # Count: 42
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  50. Clark's Grebe Aechmophorus clarkii
    # Count: 20
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  51. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  52. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  53. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  54. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  55. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 2
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  56. Western Meadowlark Sturnella neglecta
    # Count: 2
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  57. Greater Scaup Aythya marila
    # Count: 12
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  58. Lesser Scaup Aythya affinis
    # Count: X
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  59. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  60. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  61. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  62. White-throated Swift Aeronautes saxatalis
    # Count: 1
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  63. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  64. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  65. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  66. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  67. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  68. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: Kim Blythe
    Location: Sunnyvale WPCP--Pond A4
  69. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Kim Blythe
    Location: Sunnyvale WPCP--Pond A4
  70. Blue-winged Teal Spatula discors
    # Count: 6
    Date:
    Observer: Cristian Orellana
    Location: Sunnyvale WPCP--Pond A4
  71. Pied-billed Grebe Podilymbus podiceps
    # Count: 3
    Date:
    Observer: Cristian Orellana
    Location: Sunnyvale WPCP--Pond A4
  72. Black-necked Stilt Himantopus mexicanus
    # Count: 50
    Date:
    Observer: Cristian Orellana
    Location: Sunnyvale WPCP--Pond A4
  73. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Cristian Orellana
    Location: Sunnyvale WPCP--Pond A4
  74. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Cristian Orellana
    Location: Sunnyvale WPCP--Pond A4
  75. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: Cristian Orellana
    Location: Sunnyvale WPCP--Pond A4
  76. Brown-headed Cowbird Molothrus ater
    # Count: 5
    Date:
    Observer: Cristian Orellana
    Location: Sunnyvale WPCP--Pond A4
  77. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Zach Weinstein
    Location: Sunnyvale WPCP--Pond A4
  78. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Hilary Shipley
    Location: Sunnyvale WPCP--Pond A4
  79. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Hilary Shipley
    Location: Sunnyvale WPCP--Pond A4
  80. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Hilary Shipley
    Location: Sunnyvale WPCP--Pond A4
  81. Tropical Kingbird Tyrannus melancholicus
    # Count: 1
    Date:
    Observer: Hilary Shipley
    Location: Sunnyvale WPCP--Pond A4
  82. Ring-necked Duck Aythya collaris
    # Count: 20
    Date:
    Observer: Rosa McGuire
    Location: Sunnyvale WPCP--Pond A4
  83. Bufflehead Bucephala albeola
    # Count: 6
    Date:
    Observer: Rosa McGuire
    Location: Sunnyvale WPCP--Pond A4
  84. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Rosa McGuire
    Location: Sunnyvale WPCP--Pond A4
  85. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Rebecca Thorjussen
    Location: Sunnyvale WPCP--Pond A4
  86. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Chris Overington
    Location: Sunnyvale WPCP--Pond A4
  87. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: mark zdeblick
    Location: Sunnyvale WPCP--Pond A4
  88. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Charles Sismondo
    Location: Sunnyvale WPCP--Pond A4
  89. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Charles Sismondo
    Location: Sunnyvale WPCP--Pond A4
  90. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Charles Sismondo
    Location: Sunnyvale WPCP--Pond A4
  91. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Charles Sismondo
    Location: Sunnyvale WPCP--Pond A4
  92. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Charles Sismondo
    Location: Sunnyvale WPCP--Pond A4
  93. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Charles Sismondo
    Location: Sunnyvale WPCP--Pond A4
  94. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Charles Sismondo
    Location: Sunnyvale WPCP--Pond A4
  95. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: John Scharpen
    Location: Sunnyvale WPCP--Pond A4
  96. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: steve rabin
    Location: Sunnyvale WPCP--Pond A4
  97. Northern Pintail Anas acuta
    # Count: 10
    Date:
    Observer: Brooke Miller
    Location: Sunnyvale WPCP--Pond A4
  98. Short-billed Gull Larus brachyrhynchus
    # Count: 2
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale WPCP--Pond A4
  99. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  100. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Chris Overington
    Location: Sunnyvale WPCP--Pond A4
  101. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 3
    Date:
    Observer: Chris Overington
    Location: Sunnyvale WPCP--Pond A4
  102. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Chris Overington
    Location: Sunnyvale WPCP--Pond A4
  103. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: Chris Overington
    Location: Sunnyvale WPCP--Pond A4
  104. White-throated Sparrow Zonotrichia albicollis
    # Count: 2
    Date:
    Observer: Dan Kadra
    Location: Sunnyvale WPCP--Pond A4
  105. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Thomas Olson
    Location: Sunnyvale WPCP--Pond A4
  106. Pelagic Cormorant Urile pelagicus
    # Count: 1
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale WPCP--Pond A4
  107. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: L Lang
    Location: Sunnyvale WPCP--Pond A4
  108. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: L Lang
    Location: Sunnyvale WPCP--Pond A4
  109. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Ray Trent
    Location: Sunnyvale WPCP--Pond A4
  110. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 2
    Date:
    Observer: Karen Rush
    Location: Sunnyvale WPCP--Pond A4
  111. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Matthew Dodder
    Location: Sunnyvale WPCP--Pond A4
  112. Redhead Aythya americana
    # Count: 8
    Date:
    Observer: Ray Trent
    Location: Sunnyvale WPCP--Pond A4
  113. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  114. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale WPCP--Pond A4
  115. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Brooke Miller
    Location: Sunnyvale WPCP--Pond A4
  116. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: Joyce Chen
    Location: Sunnyvale WPCP--Pond A4
  117. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Joyce Chen
    Location: Sunnyvale WPCP--Pond A4
  118. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Joyce Chen
    Location: Sunnyvale WPCP--Pond A4
  119. American Wigeon Mareca americana
    # Count: X
    Date:
    Observer: Michael Y
    Location: Sunnyvale WPCP--Pond A4
  120. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Michael Y
    Location: Sunnyvale WPCP--Pond A4
  121. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  122. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  123. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 10
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  124. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  125. Wilson's Warbler Cardellina pusilla
    # Count: 2
    Date:
    Observer: Brooke Miller
    Location: Sunnyvale WPCP--Pond A4
  126. Tricolored Blackbird Agelaius tricolor
    # Count: 2
    Date:
    Observer: Vijaya Ganesh Mohan
    Location: Sunnyvale WPCP--Pond A4
  127. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Patricia Lynch
    Location: Sunnyvale WPCP--Pond A4
  128. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Heather Anderson
    Location: Sunnyvale WPCP--Pond A4
  129. Snow Goose Anser caerulescens
    # Count: 2
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale WPCP--Pond A4
  130. Oak Titmouse Baeolophus inornatus
    # Count: 2
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale WPCP--Pond A4
  131. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Matthew Dodder
    Location: Sunnyvale WPCP--Pond A4
  132. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Matthew Dodder
    Location: Sunnyvale WPCP--Pond A4
  133. Spotted Towhee Pipilo maculatus
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale WPCP--Pond A4
  134. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Matthew Dodder
    Location: Sunnyvale WPCP--Pond A4
  135. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Sunnyvale WPCP--Pond A4
  136. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Chris Overington
    Location: Sunnyvale WPCP--Pond A4
  137. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Brooke Miller
    Location: Sunnyvale WPCP--Pond A4
  138. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  139. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale WPCP--Pond A4
  140. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale WPCP--Pond A4
  141. Chestnut-backed Chickadee Poecile rufescens
    # Count: 1
    Date:
    Observer: Mike Ambrose
    Location: Sunnyvale WPCP--Pond A4
  142. Surf Scoter Melanitta perspicillata
    # Count: 3
    Date:
    Observer: Matthew Dodder
    Location: Sunnyvale WPCP--Pond A4
  143. Black-bellied Plover Pluvialis squatarola
    # Count: 7
    Date:
    Observer: Matthew Dodder
    Location: Sunnyvale WPCP--Pond A4
  144. Semipalmated Plover Charadrius semipalmatus
    # Count: 5
    Date:
    Observer: Matthew Dodder
    Location: Sunnyvale WPCP--Pond A4
  145. Western Sandpiper Calidris mauri
    # Count: 4
    Date:
    Observer: Matthew Dodder
    Location: Sunnyvale WPCP--Pond A4
  146. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: TK Birder
    Location: Sunnyvale WPCP--Pond A4
  147. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Melissa Johnson
    Location: Sunnyvale WPCP--Pond A4
  148. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Patricia Lynch
    Location: Sunnyvale WPCP--Pond A4
  149. Vaux's Swift Chaetura vauxi
    # Count: 2
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale WPCP--Pond A4
  150. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  151. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Matthew Rozin
    Location: Sunnyvale WPCP--Pond A4
  152. California Quail Callipepla californica
    # Count: 1
    Date:
    Observer: Mike Ambrose
    Location: Sunnyvale WPCP--Pond A4
  153. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Michael Correll-Feichtner (was Feighner)
    Location: Sunnyvale WPCP--Pond A4
  154. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Patricia Lynch
    Location: Sunnyvale WPCP--Pond A4
  155. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Jacob Kirkland
    Location: Sunnyvale WPCP--Pond A4
  156. Brandt's Cormorant Urile penicillatus
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  157. Elegant Tern Thalasseus elegans
    # Count: 3
    Date:
    Observer: Adam Burnett
    Location: Sunnyvale WPCP--Pond A4
  158. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Julio Mulero
    Location: Sunnyvale WPCP--Pond A4
  159. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Sunnyvale WPCP--Pond A4
  160. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Sunnyvale WPCP--Pond A4
  161. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Donald Pendleton
    Location: Sunnyvale WPCP--Pond A4
  162. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Ryan Watson
    Location: Sunnyvale WPCP--Pond A4
  163. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Sunnyvale WPCP--Pond A4
  164. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Andrew Bradshaw
    Location: Sunnyvale WPCP--Pond A4
  165. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Andrew Bradshaw
    Location: Sunnyvale WPCP--Pond A4
  166. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  167. Bullock's Oriole Icterus bullockii
    # Count: 3
    Date:
    Observer: Brooke Miller
    Location: Sunnyvale WPCP--Pond A4
  168. Black Oystercatcher Haematopus bachmani
    # Count: 1
    Date:
    Observer: Brooke Miller
    Location: Sunnyvale WPCP--Pond A4
  169. Ridgway's Rail Rallus obsoletus
    # Count: 1
    Date:
    Observer: Daniel Bump
    Location: Sunnyvale WPCP--Pond A4
  170. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Daniel Bump
    Location: Sunnyvale WPCP--Pond A4
  171. Western Kingbird Tyrannus verticalis
    # Count: 2
    Date:
    Observer: Gena Zolotar
    Location: Sunnyvale WPCP--Pond A4
  172. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Gena Zolotar
    Location: Sunnyvale WPCP--Pond A4
  173. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: John Carson
    Location: Sunnyvale WPCP--Pond A4
  174. Yellow-billed Loon Gavia adamsii
    # Count: 1
    Date:
    Observer: Jeff Hoppes
    Location: Sunnyvale WPCP--Pond A4
  175. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Ken Schneider
    Location: Sunnyvale WPCP--Pond A4
  176. Marbled Godwit Limosa fedoa
    # Count: 1
    Date:
    Observer: Alex Merritt
    Location: Sunnyvale WPCP--Pond A4
  177. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Jennifer Rycenga
    Location: Sunnyvale WPCP--Pond A4
  178. Wilson's Phalarope Phalaropus tricolor
    # Count: 12
    Date:
    Observer: Francis Toldi
    Location: Sunnyvale WPCP--Pond A4
  179. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Dave Weber
    Location: Sunnyvale WPCP--Pond A4
  180. Arctic Tern Sterna paradisaea
    # Count: 1
    Date:
    Observer: Richard Jeffers
    Location: Sunnyvale WPCP--Pond A4
  181. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Dave Kutilek
    Location: Sunnyvale WPCP--Pond A4
  182. Hudsonian Godwit Limosa haemastica
    # Count: 1
    Date:
    Observer: Jeff Birek
    Location: Sunnyvale WPCP--Pond A4
  183. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Dave Weber
    Location: Sunnyvale WPCP--Pond A4

Exotic: Escapee (2)

  1. Muscovy Duck Cairina moschata
    # Count: 1
    Date:
    Observer: Richard Becker
    Location: Sunnyvale WPCP--Pond A4
  2. Mandarin Duck Aix galericulata
    # Count: 1
    Date:
    Observer: Chris Overington
    Location: Sunnyvale WPCP--Pond A4

Hybrids (1)

  1. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 1
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale WPCP--Pond A4

Additional Taxa (22)

  1. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 22
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  2. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 22
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  3. gull sp. Larinae sp.
    # Count: 40
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  4. swallow sp. Hirundinidae sp.
    # Count: 10
    Date:
    Observer: Rosa McGuire
    Location: Sunnyvale WPCP--Pond A4
  5. blackbird sp. Icteridae sp.
    # Count: 10
    Date:
    Observer: Chris Overington
    Location: Sunnyvale WPCP--Pond A4
  6. duck sp. Anatidae (duck sp.)
    # Count: 100
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale WPCP--Pond A4
  7. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale WPCP--Pond A4
  8. Larus sp. Larus sp.
    # Count: 20
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale WPCP--Pond A4
  9. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 6
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale WPCP--Pond A4
  10. peep sp. Calidris sp. (peep sp.)
    # Count: 4
    Date:
    Observer: Vicki Silvas-Young
    Location: Sunnyvale WPCP--Pond A4
  11. crow/raven sp. Corvus sp.
    # Count: 50
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale WPCP--Pond A4
  12. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 1
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale WPCP--Pond A4
  13. Zonotrichia sp. Zonotrichia sp.
    # Count: 3
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale WPCP--Pond A4
  14. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 2
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale WPCP--Pond A4
  15. new world sparrow sp. Passerellidae sp.
    # Count: 10
    Date:
    Observer: Mike Danzenbaker
    Location: Sunnyvale WPCP--Pond A4
  16. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 11
    Date:
    Observer: James Young
    Location: Sunnyvale WPCP--Pond A4
  17. phalarope sp. Phalaropus sp.
    # Count: 10
    Date:
    Observer: Robin Chen
    Location: Sunnyvale WPCP--Pond A4
  18. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Mike Ambrose
    Location: Sunnyvale WPCP--Pond A4
  19. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 10
    Date:
    Observer: Melissa Johnson
    Location: Sunnyvale WPCP--Pond A4
  20. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale WPCP--Pond A4
  21. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale WPCP--Pond A4
  22. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: 4
    Date:
    Observer: Barry Langdon-Lassagne
    Location: Sunnyvale WPCP--Pond A4