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Bird List

Updated ~13 seconds ago
238 All Years 133 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 (237)

  1. Canada Goose Branta canadensis
    # Count: 34
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  2. Gadwall Mareca strepera
    # Count: 7
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  3. Mallard Anas platyrhynchos
    # Count: 11
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  4. Green-winged Teal Anas crecca
    # Count: 3
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  5. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  6. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  7. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  8. American Coot Fulica americana
    # Count: 2
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  9. Black-necked Stilt Himantopus mexicanus
    # Count: 4
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  10. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  11. Forster's Tern Sterna forsteri
    # Count: 5
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  12. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  13. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 2
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  14. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  15. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  16. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  17. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  18. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  19. American Crow Corvus brachyrhynchos
    # Count: 4
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  20. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  21. Barn Swallow Hirundo rustica
    # Count: 5
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  22. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 25
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  23. European Starling Sturnus vulgaris
    # Count: 35
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  24. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  25. House Finch Haemorhous mexicanus
    # Count: 6
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  26. Lesser Goldfinch Spinus psaltria
    # Count: 5
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  27. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  28. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  29. California Towhee Melozone crissalis
    # Count: 2
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  30. Red-winged Blackbird Agelaius phoeniceus
    # Count: 15
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  31. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  32. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  33. California Gull Larus californicus
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  34. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Andrew Long
    Location: Sunnyvale Baylands Park
  35. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: Andrew Long
    Location: Sunnyvale Baylands Park
  36. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Andrew Long
    Location: Sunnyvale Baylands Park
  37. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Vaishnavi Bhat
    Location: Sunnyvale Baylands Park
  38. White-throated Swift Aeronautes saxatalis
    # Count: 4
    Date:
    Observer: Vaishnavi Bhat
    Location: Sunnyvale Baylands Park
  39. Killdeer Charadrius vociferus
    # Count: 5
    Date:
    Observer: Vaishnavi Bhat
    Location: Sunnyvale Baylands Park
  40. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: Vaishnavi Bhat
    Location: Sunnyvale Baylands Park
  41. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Vaishnavi Bhat
    Location: Sunnyvale Baylands Park
  42. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Megan Leonard
    Location: Sunnyvale Baylands Park
  43. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Bob Bolles
    Location: Sunnyvale Baylands Park
  44. Violet-green Swallow Tachycineta thalassina
    # Count: 2
    Date:
    Observer: Bob Bolles
    Location: Sunnyvale Baylands Park
  45. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Bob Bolles
    Location: Sunnyvale Baylands Park
  46. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Bob Bolles
    Location: Sunnyvale Baylands Park
  47. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Bob Bolles
    Location: Sunnyvale Baylands Park
  48. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Robert Thorn
    Location: Sunnyvale Baylands Park
  49. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Linda Pors
    Location: Sunnyvale Baylands Park
  50. Western Wood-Pewee Contopus sordidulus
    # Count: 2
    Date:
    Observer: Linda Pors
    Location: Sunnyvale Baylands Park
  51. Chestnut-backed Chickadee Poecile rufescens
    # Count: 1
    Date:
    Observer: Linda Pors
    Location: Sunnyvale Baylands Park
  52. Bushtit Psaltriparus minimus
    # Count: 1
    Date:
    Observer: Linda Pors
    Location: Sunnyvale Baylands Park
  53. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Linda Pors
    Location: Sunnyvale Baylands Park
  54. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Eliott Brammer
    Location: Sunnyvale Baylands Park
  55. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Rune Christensen
    Location: Sunnyvale Baylands Park
  56. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Gregory Luckert
    Location: Sunnyvale Baylands Park
  57. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  58. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  59. Greater Yellowlegs Tringa melanoleuca
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  60. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  61. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  62. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  63. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  64. Cedar Waxwing Bombycilla cedrorum
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  65. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  66. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Wanda Siu-Chan
    Location: Sunnyvale Baylands Park
  67. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Jacob A
    Location: Sunnyvale Baylands Park
  68. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Jacob A
    Location: Sunnyvale Baylands Park
  69. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Christine Wolfe
    Location: Sunnyvale Baylands Park
  70. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Christine Wolfe
    Location: Sunnyvale Baylands Park
  71. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Mike Ambrose
    Location: Sunnyvale Baylands Park
  72. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Mike Ambrose
    Location: Sunnyvale Baylands Park
  73. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 4
    Date:
    Observer: Mike Ambrose
    Location: Sunnyvale Baylands Park
  74. Lazuli Bunting Passerina amoena
    # Count: 2
    Date:
    Observer: Mike Ambrose
    Location: Sunnyvale Baylands Park
  75. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Carter Pape
    Location: Sunnyvale Baylands Park
  76. Willet Tringa semipalmata
    # Count: 2
    Date:
    Observer: Kaiting H
    Location: Sunnyvale Baylands Park
  77. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Kaiting H
    Location: Sunnyvale Baylands Park
  78. Ruddy Duck Oxyura jamaicensis
    # Count: 2
    Date:
    Observer: Bob Meads
    Location: Sunnyvale Baylands Park
  79. Marbled Godwit Limosa fedoa
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  80. Least Sandpiper Calidris minutilla
    # Count: 2
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  81. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  82. Red-shouldered Hawk Buteo lineatus
    # Count: 2
    Date:
    Observer: Bob Meads
    Location: Sunnyvale Baylands Park
  83. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Ketki Samel
    Location: Sunnyvale Baylands Park
  84. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Ketki Samel
    Location: Sunnyvale Baylands Park
  85. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Ketki Samel
    Location: Sunnyvale Baylands Park
  86. Greater White-fronted Goose Anser albifrons
    # Count: 2
    Date:
    Observer: Ning Sun
    Location: Sunnyvale Baylands Park
  87. American Wigeon Mareca americana
    # Count: 8
    Date:
    Observer: Gregory Luckert
    Location: Sunnyvale Baylands Park
  88. Bufflehead Bucephala albeola
    # Count: 5
    Date:
    Observer: Gregory Luckert
    Location: Sunnyvale Baylands Park
  89. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Gregory Luckert
    Location: Sunnyvale Baylands Park
  90. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Heather Anderson
    Location: Sunnyvale Baylands Park
  91. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Heather Anderson
    Location: Sunnyvale Baylands Park
  92. American Pipit Anthus rubescens
    # Count: 2
    Date:
    Observer: Heather Anderson
    Location: Sunnyvale Baylands Park
  93. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: Rohan Prinja
    Location: Sunnyvale Baylands Park
  94. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Adit Kapadia
    Location: Sunnyvale Baylands Park
  95. Wrentit Chamaea fasciata
    # Count: 1
    Date:
    Observer: Charles Sismondo
    Location: Sunnyvale Baylands Park
  96. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Bob Meads
    Location: Sunnyvale Baylands Park
  97. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Mike Ambrose
    Location: Sunnyvale Baylands Park
  98. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale Baylands Park
  99. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Bob Bolles
    Location: Sunnyvale Baylands Park
  100. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Gregory Luckert
    Location: Sunnyvale Baylands Park
  101. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 2
    Date:
    Observer: Bob Meads
    Location: Sunnyvale Baylands Park
  102. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Bob Bolles
    Location: Sunnyvale Baylands Park
  103. Wilson's Snipe Gallinago delicata
    # Count: 4
    Date:
    Observer: Jonathan Bowser
    Location: Sunnyvale Baylands Park
  104. American Bittern Botaurus lentiginosus
    # Count: X
    Date:
    Observer: Danielle Raad
    Location: Sunnyvale Baylands Park
  105. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Lesley Ostafew
    Location: Sunnyvale Baylands Park
  106. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale Baylands Park
  107. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Naomi Goodman
    Location: Sunnyvale Baylands Park
  108. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Naomi Goodman
    Location: Sunnyvale Baylands Park
  109. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  110. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  111. Canvasback Aythya valisineria
    # Count: 10
    Date:
    Observer: Oksana Selavri
    Location: Sunnyvale Baylands Park
  112. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Oksana Selavri
    Location: Sunnyvale Baylands Park
  113. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Oksana Selavri
    Location: Sunnyvale Baylands Park
  114. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Oksana Selavri
    Location: Sunnyvale Baylands Park
  115. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Oksana Selavri
    Location: Sunnyvale Baylands Park
  116. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Oksana Selavri
    Location: Sunnyvale Baylands Park
  117. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Oksana Selavri
    Location: Sunnyvale Baylands Park
  118. Northern Flicker Colaptes auratus
    # Count: 2
    Date:
    Observer: Thirumalai Suresh
    Location: Sunnyvale Baylands Park
  119. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: David Nickerson
    Location: Sunnyvale Baylands Park
  120. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: David Nickerson
    Location: Sunnyvale Baylands Park
  121. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale Baylands Park
  122. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Karen Rush
    Location: Sunnyvale Baylands Park
  123. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale Baylands Park
  124. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Howard Friedman
    Location: Sunnyvale Baylands Park
  125. Glaucous-winged Gull Larus glaucescens
    # Count: 2
    Date:
    Observer: Steve Rottenborn
    Location: Sunnyvale Baylands Park
  126. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Steve Rottenborn
    Location: Sunnyvale Baylands Park
  127. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: Devon Ryan
    Location: Sunnyvale Baylands Park
  128. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Carlos Mendoza
    Location: Sunnyvale Baylands Park
  129. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Carlos Mendoza
    Location: Sunnyvale Baylands Park
  130. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Jim Dehnert
    Location: Sunnyvale Baylands Park
  131. Red-breasted Merganser Mergus serrator
    # Count: 2
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  132. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  133. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: Josiah Parris
    Location: Sunnyvale Baylands Park
  134. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Dave Ball
    Location: Sunnyvale Baylands Park
  135. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Dave Ball
    Location: Sunnyvale Baylands Park
  136. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: C Schryver
    Location: Sunnyvale Baylands Park
  137. Common Gallinule Gallinula galeata
    # Count: X
    Date:
    Observer: Jennifer Atwood
    Location: Sunnyvale Baylands Park
  138. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  139. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Susan Harrison
    Location: Sunnyvale Baylands Park
  140. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  141. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Mike Ambrose
    Location: Sunnyvale Baylands Park
  142. Western Flycatcher Empidonax difficilis
    # Count: 6
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale Baylands Park
  143. Vaux's Swift Chaetura vauxi
    # Count: 1
    Date:
    Observer: Diane McCoy
    Location: Sunnyvale Baylands Park
  144. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Susan Tenney
    Location: Sunnyvale Baylands Park
  145. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Sujit Nair
    Location: Sunnyvale Baylands Park
  146. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Sujit Nair
    Location: Sunnyvale Baylands Park
  147. Purple Finch Haemorhous purpureus
    # Count: 6
    Date:
    Observer: Prasad Subbarao
    Location: Sunnyvale Baylands Park
  148. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Ken Chen
    Location: Sunnyvale Baylands Park
  149. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Chris Overington
    Location: Sunnyvale Baylands Park
  150. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale Baylands Park
  151. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Pete Dunten
    Location: Sunnyvale Baylands Park
  152. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Gustavo Ustariz
    Location: Sunnyvale Baylands Park
  153. Mitred Parakeet Psittacara mitratus
    # Count: 1
    Date:
    Observer: Lowell Young
    Location: Sunnyvale Baylands Park
  154. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: Satomi Fujikawa
    Location: Sunnyvale Baylands Park
  155. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Dylan Foust
    Location: Sunnyvale Baylands Park
  156. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Laura Forrest
    Location: Sunnyvale Baylands Park
  157. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Hugh McDevitt
    Location: Sunnyvale Baylands Park
  158. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  159. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Richard Stoner
    Location: Sunnyvale Baylands Park
  160. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Malini Kaushik
    Location: Sunnyvale Baylands Park
  161. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Emilie D
    Location: Sunnyvale Baylands Park
  162. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Marty Freeland
    Location: Sunnyvale Baylands Park
  163. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: Colin Urmson
    Location: Sunnyvale Baylands Park
  164. Band-tailed Pigeon Patagioenas fasciata
    # Count: 8
    Date:
    Observer: Virginia Langdon-Lassagne
    Location: Sunnyvale Baylands Park
  165. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Michael Mammoser
    Location: Sunnyvale Baylands Park
  166. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale Baylands Park
  167. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale Baylands Park
  168. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Matthew Dodder
    Location: Sunnyvale Baylands Park
  169. Clark's Grebe Aechmophorus clarkii
    # Count: 5
    Date:
    Observer: Andrew Yeh
    Location: Sunnyvale Baylands Park
  170. Red Phalarope Phalaropus fulicarius
    # Count: 2
    Date:
    Observer: Bob Meads
    Location: Sunnyvale Baylands Park
  171. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Tim Kastelle & Nancy Pachana
    Location: Sunnyvale Baylands Park
  172. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Chris Overington
    Location: Sunnyvale Baylands Park
  173. Snow Goose Anser caerulescens
    # Count: 4
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  174. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Matthew Dodder
    Location: Sunnyvale Baylands Park
  175. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: John Scharpen
    Location: Sunnyvale Baylands Park
  176. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Leo ONeill
    Location: Sunnyvale Baylands Park
  177. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Michael Mulroy
    Location: Sunnyvale Baylands Park
  178. Acorn Woodpecker Melanerpes formicivorus
    # Count: 1
    Date:
    Observer: Gregory Luckert
    Location: Sunnyvale Baylands Park
  179. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Steve Rottenborn
    Location: Sunnyvale Baylands Park
  180. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: John Scharpen
    Location: Sunnyvale Baylands Park
  181. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Sergey Pavlov
    Location: Sunnyvale Baylands Park
  182. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Susan Weinstein
    Location: Sunnyvale Baylands Park
  183. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Gregory Luckert
    Location: Sunnyvale Baylands Park
  184. Wilson's Phalarope Phalaropus tricolor
    # Count: 12
    Date:
    Observer: Benjamin Fick
    Location: Sunnyvale Baylands Park
  185. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Benjamin Fick
    Location: Sunnyvale Baylands Park
  186. Dunlin Calidris alpina
    # Count: X
    Date:
    Observer: Rohan Prinja
    Location: Sunnyvale Baylands Park
  187. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Gregory Luckert
    Location: Sunnyvale Baylands Park
  188. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: David Nickerson
    Location: Sunnyvale Baylands Park
  189. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Andrew Bradshaw
    Location: Sunnyvale Baylands Park
  190. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Andrew Bradshaw
    Location: Sunnyvale Baylands Park
  191. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Tricia Gardner
    Location: Sunnyvale Baylands Park
  192. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Dave Weber
    Location: Sunnyvale Baylands Park
  193. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale Baylands Park
  194. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Richard Jeffers
    Location: Sunnyvale Baylands Park
  195. Varied Thrush Ixoreus naevius
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale Baylands Park
  196. Common Poorwill Phalaenoptilus nuttallii
    # Count: 1
    Date:
    Observer: Shweta Shidhore
    Location: Sunnyvale Baylands Park
  197. Red-necked Phalarope Phalaropus lobatus
    # Count: 2
    Date:
    Observer: Daniel Elting
    Location: Sunnyvale Baylands Park
  198. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  199. Elegant Tern Thalasseus elegans
    # Count: 2
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale Baylands Park
  200. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: Richard Jeffers
    Location: Sunnyvale Baylands Park
  201. Tricolored Blackbird Agelaius tricolor
    # Count: 1
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale Baylands Park
  202. Wild Turkey Meleagris gallopavo
    # Count: 2
    Date:
    Observer: Vinay G
    Location: Sunnyvale Baylands Park
  203. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Vinay G
    Location: Sunnyvale Baylands Park
  204. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: Pete Dunten
    Location: Sunnyvale Baylands Park
  205. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Allison fluty
    Location: Sunnyvale Baylands Park
  206. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Kaz Werner
    Location: Sunnyvale Baylands Park
  207. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park
  208. Yellow-billed Magpie Pica nuttalli
    # Count: 1
    Date:
    Observer: Brooke Miller
    Location: Sunnyvale Baylands Park
  209. Ridgway's Rail Rallus obsoletus
    # Count: 1
    Date:
    Observer: Colin Meusel
    Location: Sunnyvale Baylands Park
  210. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Bob Bolles
    Location: Sunnyvale Baylands Park
  211. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Sunnyvale Baylands Park
  212. Gray Flycatcher Empidonax wrightii
    # Count: 1
    Date:
    Observer: Terry Blows
    Location: Sunnyvale Baylands Park
  213. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Richard Jeffers
    Location: Sunnyvale Baylands Park
  214. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: Gena Zolotar
    Location: Sunnyvale Baylands Park
  215. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Alex Rinkert
    Location: Sunnyvale Baylands Park
  216. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Donald Pendleton
    Location: Sunnyvale Baylands Park
  217. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Gena Zolotar
    Location: Sunnyvale Baylands Park
  218. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: Gena Zolotar
    Location: Sunnyvale Baylands Park
  219. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Tom Johnson
    Location: Sunnyvale Baylands Park
  220. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: John Facchini
    Location: Sunnyvale Baylands Park
  221. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Jennifer Rycenga
    Location: Sunnyvale Baylands Park
  222. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Robert Furrow
    Location: Sunnyvale Baylands Park
  223. Red Crossbill Loxia curvirostra
    # Count: 1
    Date:
    Observer: Robert Furrow
    Location: Sunnyvale Baylands Park
  224. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: Richard Knapton
    Location: Sunnyvale Baylands Park
  225. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 30
    Date:
    Observer: Richard Knapton
    Location: Sunnyvale Baylands Park
  226. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Richard Knapton
    Location: Sunnyvale Baylands Park
  227. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Pete Dunten
    Location: Sunnyvale Baylands Park
  228. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Pingang Wang
    Location: Sunnyvale Baylands Park
  229. Horned Lark Eremophila alpestris
    # Count: X
    Date:
    Observer: Jennifer Rycenga
    Location: Sunnyvale Baylands Park
  230. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Santa Clara Valley Audubon County Archive Project
    Location: Sunnyvale Baylands Park
  231. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Garth Harwood
    Location: Sunnyvale Baylands Park
  232. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Garth Harwood
    Location: Sunnyvale Baylands Park
  233. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Garth Harwood
    Location: Sunnyvale Baylands Park
  234. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Phil Brown
    Location: Sunnyvale Baylands Park
  235. Pectoral Sandpiper Calidris melanotos
    # Count: X
    Date:
    Observer: Randy Little
    Location: Sunnyvale Baylands Park
  236. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Steve Rottenborn
    Location: Sunnyvale Baylands Park
  237. Mountain Plover Anarhynchus montanus
    # Count: 11
    Date:
    Observer: Santa Clara Valley Audubon County Archive Project
    Location: Sunnyvale Baylands Park

Exotic: Provisional (1)

  1. Mute Swan Cygnus olor
    # Count: X
    Date:
    Observer: Anonymous eBirder
    Location: Sunnyvale Baylands Park

Exotic: Escapee (1)

  1. Northern Red Bishop Euplectes franciscanus
    # Count: 1
    Date:
    Observer: Lee-Hong Chang
    Location: Sunnyvale Baylands Park

Hybrids (1)

  1. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: X
    Date:
    Observer: Steve Newland
    Location: Sunnyvale Baylands Park

Additional Taxa (39)

  1. swallow sp. Hirundinidae sp.
    # Count: 10
    Date:
    Observer: Bob Bolles
    Location: Sunnyvale Baylands Park
  2. gull sp. Larinae sp.
    # Count: 2
    Date:
    Observer: Gregory Luckert
    Location: Sunnyvale Baylands Park
  3. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 33
    Date:
    Observer: Carter Pape
    Location: Sunnyvale Baylands Park
  4. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 2
    Date:
    Observer: Mike Ambrose
    Location: Sunnyvale Baylands Park
  5. Zonotrichia sp. Zonotrichia sp.
    # Count: 2
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale Baylands Park
  6. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 2
    Date:
    Observer: Bob Meads
    Location: Sunnyvale Baylands Park
  7. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 1
    Date:
    Observer: Lesley Ostafew
    Location: Sunnyvale Baylands Park
  8. Larus sp. Larus sp.
    # Count: 10
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  9. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  10. duck sp. Anatidae (duck sp.)
    # Count: 3
    Date:
    Observer: Josiah Parris
    Location: Sunnyvale Baylands Park
  11. peep sp. Calidris sp. (peep sp.)
    # Count: 100
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  12. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  13. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale Baylands Park
  14. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 2
    Date:
    Observer: Satomi Fujikawa
    Location: Sunnyvale Baylands Park
  15. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Chris Kennelly
    Location: Sunnyvale Baylands Park
  16. pigeon/dove sp. Columbidae sp.
    # Count: 3
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale Baylands Park
  17. new world oriole sp. Icterus sp.
    # Count: 1
    Date:
    Observer: Tristan Yoo
    Location: Sunnyvale Baylands Park
  18. swift sp. Apodidae sp.
    # Count: 2
    Date:
    Observer: Juliette Bryson
    Location: Sunnyvale Baylands Park
  19. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Juliette Bryson
    Location: Sunnyvale Baylands Park
  20. crow/raven sp. Corvus sp.
    # Count: 2
    Date:
    Observer: Bob Strobe
    Location: Sunnyvale Baylands Park
  21. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Mike Ambrose
    Location: Sunnyvale Baylands Park
  22. blackbird sp. Icteridae sp.
    # Count: X
    Date:
    Observer: Sebastian Acevedo
    Location: Sunnyvale Baylands Park
  23. phalarope sp. Phalaropus sp.
    # Count: 6
    Date:
    Observer: Tricia Gardner
    Location: Sunnyvale Baylands Park
  24. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Rohan Prinja
    Location: Sunnyvale Baylands Park
  25. Anna's/Costa's Hummingbird Calypte anna/costae
    # Count: 1
    Date:
    Observer: Michael Rogers
    Location: Sunnyvale Baylands Park
  26. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  27. tern sp. Sterninae sp.
    # Count: X
    Date:
    Observer: Brian Ahern
    Location: Sunnyvale Baylands Park
  28. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Melanie Barnett
    Location: Sunnyvale Baylands Park
  29. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 1
    Date:
    Observer: Alden Hughes
    Location: Sunnyvale Baylands Park
  30. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 6
    Date:
    Observer: Marion Farber
    Location: Sunnyvale Baylands Park
  31. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: X
    Date:
    Observer: Janet Tashjian Hanson
    Location: Sunnyvale Baylands Park
  32. Greater/Lesser Scaup Aythya marila/affinis
    # Count: X
    Date:
    Observer: Janet Tashjian Hanson
    Location: Sunnyvale Baylands Park
  33. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Lawrence Seeberger
    Location: Sunnyvale Baylands Park
  34. cormorant sp. Phalacrocoracidae sp.
    # Count: 5
    Date:
    Observer: Marissa Smith
    Location: Sunnyvale Baylands Park
  35. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 1
    Date:
    Observer: Patricia Kenny
    Location: Sunnyvale Baylands Park
  36. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 4
    Date:
    Observer: Keith Pankhurst
    Location: Sunnyvale Baylands Park
  37. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Cos .
    Location: Sunnyvale Baylands Park
  38. new world flycatcher sp. Tyrannidae sp.
    # Count: X
    Date:
    Observer: Billie Sommerfeld
    Location: Sunnyvale Baylands Park
  39. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Patricia Lynch
    Location: Sunnyvale Baylands Park