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Palo Alto Baylands--Duck Pond

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Bird List

Updated ~30 seconds ago
203 All Years 120 This Year 2024 40 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (202)

  1. Canada Goose Branta canadensis
    # Count: 10
    Date:
    Observer: Robert Nyden
    Location: Palo Alto Baylands--Duck Pond
  2. Gadwall Mareca strepera
    # Count: 8
    Date:
    Observer: Robert Nyden
    Location: Palo Alto Baylands--Duck Pond
  3. Mallard Anas platyrhynchos
    # Count: 6
    Date:
    Observer: Robert Nyden
    Location: Palo Alto Baylands--Duck Pond
  4. Black-necked Stilt Himantopus mexicanus
    # Count: 8
    Date:
    Observer: Robert Nyden
    Location: Palo Alto Baylands--Duck Pond
  5. California Gull Larus californicus
    # Count: 5
    Date:
    Observer: Robert Nyden
    Location: Palo Alto Baylands--Duck Pond
  6. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: Robert Nyden
    Location: Palo Alto Baylands--Duck Pond
  7. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 3
    Date:
    Observer: Robert Nyden
    Location: Palo Alto Baylands--Duck Pond
  8. Snowy Egret Egretta thula
    # Count: 2
    Date:
    Observer: Robert Nyden
    Location: Palo Alto Baylands--Duck Pond
  9. Northern Mockingbird Mimus polyglottos
    # Count: 2
    Date:
    Observer: Robert Nyden
    Location: Palo Alto Baylands--Duck Pond
  10. House Finch Haemorhous mexicanus
    # Count: 3
    Date:
    Observer: Robert Nyden
    Location: Palo Alto Baylands--Duck Pond
  11. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  12. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  13. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  14. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  15. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  16. American Crow Corvus brachyrhynchos
    # Count: 4
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  17. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  18. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 3
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  19. Barn Swallow Hirundo rustica
    # Count: 6
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  20. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 4
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  21. Bushtit Psaltriparus minimus
    # Count: 6
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  22. European Starling Sturnus vulgaris
    # Count: 3
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  23. Lesser Goldfinch Spinus psaltria
    # Count: 2
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  24. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  25. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  26. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Charles Seniawski
    Location: Palo Alto Baylands--Duck Pond
  27. American White Pelican Pelecanus erythrorhynchos
    # Count: 14
    Date:
    Observer: Jake Ness
    Location: Palo Alto Baylands--Duck Pond
  28. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Jerry Escobedo
    Location: Palo Alto Baylands--Duck Pond
  29. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  30. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  31. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  32. Wrentit Chamaea fasciata
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  33. Pygmy Nuthatch Sitta pygmaea
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  34. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  35. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  36. California Towhee Melozone crissalis
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  37. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  38. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  39. Common Yellowthroat Geothlypis trichas
    # Count: 4
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  40. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Christa Seidl
    Location: Palo Alto Baylands--Duck Pond
  41. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  42. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  43. Marsh Wren Cistothorus palustris
    # Count: 2
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  44. Western Bluebird Sialia mexicana
    # Count: 2
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  45. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  46. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  47. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Howard Friedman
    Location: Palo Alto Baylands--Duck Pond
  48. Ruddy Duck Oxyura jamaicensis
    # Count: 7
    Date:
    Observer: Susan Iannucci
    Location: Palo Alto Baylands--Duck Pond
  49. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Susan Iannucci
    Location: Palo Alto Baylands--Duck Pond
  50. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Susan Iannucci
    Location: Palo Alto Baylands--Duck Pond
  51. Willet Tringa semipalmata
    # Count: 4
    Date:
    Observer: Susan Iannucci
    Location: Palo Alto Baylands--Duck Pond
  52. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Kevin L
    Location: Palo Alto Baylands--Duck Pond
  53. American Avocet Recurvirostra americana
    # Count: 2
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  54. Western Sandpiper Calidris mauri
    # Count: 200
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  55. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: carl tuttle
    Location: Palo Alto Baylands--Duck Pond
  56. Semipalmated Plover Charadrius semipalmatus
    # Count: 12
    Date:
    Observer: Maciej Kowalski
    Location: Palo Alto Baylands--Duck Pond
  57. Marbled Godwit Limosa fedoa
    # Count: 3
    Date:
    Observer: Maciej Kowalski
    Location: Palo Alto Baylands--Duck Pond
  58. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 90
    Date:
    Observer: Maciej Kowalski
    Location: Palo Alto Baylands--Duck Pond
  59. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Maciej Kowalski
    Location: Palo Alto Baylands--Duck Pond
  60. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Lynette Pang
    Location: Palo Alto Baylands--Duck Pond
  61. Greater Yellowlegs Tringa melanoleuca
    # Count: X
    Date:
    Observer: Lynette Pang
    Location: Palo Alto Baylands--Duck Pond
  62. Least Sandpiper Calidris minutilla
    # Count: X
    Date:
    Observer: Lynette Pang
    Location: Palo Alto Baylands--Duck Pond
  63. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: Chris Kennelly
    Location: Palo Alto Baylands--Duck Pond
  64. Green-winged Teal Anas crecca
    # Count: 3
    Date:
    Observer: Vinayak Deshpande
    Location: Palo Alto Baylands--Duck Pond
  65. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Vinayak Deshpande
    Location: Palo Alto Baylands--Duck Pond
  66. Ridgway's Rail Rallus obsoletus
    # Count: 1
    Date:
    Observer: Mike Danzenbaker
    Location: Palo Alto Baylands--Duck Pond
  67. Dunlin Calidris alpina
    # Count: 4
    Date:
    Observer: Mike Danzenbaker
    Location: Palo Alto Baylands--Duck Pond
  68. Acorn Woodpecker Melanerpes formicivorus
    # Count: 1
    Date:
    Observer: Mike Danzenbaker
    Location: Palo Alto Baylands--Duck Pond
  69. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 2
    Date:
    Observer: Mike Danzenbaker
    Location: Palo Alto Baylands--Duck Pond
  70. Short-billed Dowitcher Limnodromus griseus
    # Count: 4
    Date:
    Observer: Anonymous eBirder
    Location: Palo Alto Baylands--Duck Pond
  71. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Janet Tashjian Hanson
    Location: Palo Alto Baylands--Duck Pond
  72. White-crowned Sparrow Zonotrichia leucophrys
    # Count: X
    Date:
    Observer: Janet Tashjian Hanson
    Location: Palo Alto Baylands--Duck Pond
  73. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: Debra Johnson
    Location: Palo Alto Baylands--Duck Pond
  74. Western Gull Larus occidentalis
    # Count: 4
    Date:
    Observer: Debra Johnson
    Location: Palo Alto Baylands--Duck Pond
  75. Violet-green Swallow Tachycineta thalassina
    # Count: 2
    Date:
    Observer: Debra Johnson
    Location: Palo Alto Baylands--Duck Pond
  76. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Debra Johnson
    Location: Palo Alto Baylands--Duck Pond
  77. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Debra Johnson
    Location: Palo Alto Baylands--Duck Pond
  78. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Debra Johnson
    Location: Palo Alto Baylands--Duck Pond
  79. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Debra Johnson
    Location: Palo Alto Baylands--Duck Pond
  80. Red-breasted Merganser Mergus serrator
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Palo Alto Baylands--Duck Pond
  81. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Palo Alto Baylands--Duck Pond
  82. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Palo Alto Baylands--Duck Pond
  83. American Wigeon Mareca americana
    # Count: 4
    Date:
    Observer: Ryan Davis
    Location: Palo Alto Baylands--Duck Pond
  84. Canvasback Aythya valisineria
    # Count: 1
    Date:
    Observer: Bilal Al
    Location: Palo Alto Baylands--Duck Pond
  85. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Bilal Al
    Location: Palo Alto Baylands--Duck Pond
  86. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Anthony M
    Location: Palo Alto Baylands--Duck Pond
  87. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Anthony M
    Location: Palo Alto Baylands--Duck Pond
  88. Northern Pintail Anas acuta
    # Count: 2
    Date:
    Observer: Elijah Hashem
    Location: Palo Alto Baylands--Duck Pond
  89. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Elijah Hashem
    Location: Palo Alto Baylands--Duck Pond
  90. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Elijah Hashem
    Location: Palo Alto Baylands--Duck Pond
  91. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Elijah Hashem
    Location: Palo Alto Baylands--Duck Pond
  92. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Elijah Hashem
    Location: Palo Alto Baylands--Duck Pond
  93. California Thrasher Toxostoma redivivum
    # Count: 1
    Date:
    Observer: Elijah Hashem
    Location: Palo Alto Baylands--Duck Pond
  94. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Karen Rush
    Location: Palo Alto Baylands--Duck Pond
  95. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: Jamie Cunningham
    Location: Palo Alto Baylands--Duck Pond
  96. Lesser Scaup Aythya affinis
    # Count: 7
    Date:
    Observer: Jamie Cunningham
    Location: Palo Alto Baylands--Duck Pond
  97. Common Gallinule Gallinula galeata
    # Count: 3
    Date:
    Observer: Jamie Cunningham
    Location: Palo Alto Baylands--Duck Pond
  98. Herring Gull Larus argentatus
    # Count: 8
    Date:
    Observer: Jamie Cunningham
    Location: Palo Alto Baylands--Duck Pond
  99. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Jamie Cunningham
    Location: Palo Alto Baylands--Duck Pond
  100. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Jamie Cunningham
    Location: Palo Alto Baylands--Duck Pond
  101. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Jamie Cunningham
    Location: Palo Alto Baylands--Duck Pond
  102. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 2
    Date:
    Observer: Cece Duarte
    Location: Palo Alto Baylands--Duck Pond
  103. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Jim Dehnert
    Location: Palo Alto Baylands--Duck Pond
  104. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Indu Shekhar Deo
    Location: Palo Alto Baylands--Duck Pond
  105. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Bob Bolles
    Location: Palo Alto Baylands--Duck Pond
  106. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Rachel Rothberg
    Location: Palo Alto Baylands--Duck Pond
  107. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Marion Farber
    Location: Palo Alto Baylands--Duck Pond
  108. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: katherine Tyn an
    Location: Palo Alto Baylands--Duck Pond
  109. Short-billed Gull Larus brachyrhynchus
    # Count: 2
    Date:
    Observer: Amanda Newlove
    Location: Palo Alto Baylands--Duck Pond
  110. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Hannah Johnston
    Location: Palo Alto Baylands--Duck Pond
  111. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Bilal Al
    Location: Palo Alto Baylands--Duck Pond
  112. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: stuart pimm
    Location: Palo Alto Baylands--Duck Pond
  113. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: X
    Date:
    Observer: Susan Weinstein
    Location: Palo Alto Baylands--Duck Pond
  114. Clark's Grebe Aechmophorus clarkii
    # Count: 4
    Date:
    Observer: Stefan Stürup
    Location: Palo Alto Baylands--Duck Pond
  115. White-throated Swift Aeronautes saxatalis
    # Count: 8
    Date:
    Observer: Stefan Stürup
    Location: Palo Alto Baylands--Duck Pond
  116. Cedar Waxwing Bombycilla cedrorum
    # Count: 10
    Date:
    Observer: Stefan Stürup
    Location: Palo Alto Baylands--Duck Pond
  117. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 2
    Date:
    Observer: Stefan Stürup
    Location: Palo Alto Baylands--Duck Pond
  118. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Susan Ogle
    Location: Palo Alto Baylands--Duck Pond
  119. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Oksana Selavri
    Location: Palo Alto Baylands--Duck Pond
  120. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Michael Mammoser
    Location: Palo Alto Baylands--Duck Pond
  121. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Ruth Twaddell
    Location: Palo Alto Baylands--Duck Pond
  122. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: Anuj Ghimire
    Location: Palo Alto Baylands--Duck Pond
  123. Virginia Rail Rallus limicola
    # Count: X
    Date:
    Observer: Katherine McMillen
    Location: Palo Alto Baylands--Duck Pond
  124. Chestnut-backed Chickadee Poecile rufescens
    # Count: X
    Date:
    Observer: Katherine McMillen
    Location: Palo Alto Baylands--Duck Pond
  125. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: sonja raub
    Location: Palo Alto Baylands--Duck Pond
  126. Curlew Sandpiper Calidris ferruginea
    # Count: 1
    Date:
    Observer: Laura Forrest
    Location: Palo Alto Baylands--Duck Pond
  127. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Kelsey Keaton
    Location: Palo Alto Baylands--Duck Pond
  128. American Pipit Anthus rubescens
    # Count: X
    Date:
    Observer: Kelsey Keaton
    Location: Palo Alto Baylands--Duck Pond
  129. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Keith Bailey
    Location: Palo Alto Baylands--Duck Pond
  130. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Chris Wills
    Location: Palo Alto Baylands--Duck Pond
  131. Vaux's Swift Chaetura vauxi
    # Count: 2
    Date:
    Observer: William Wang
    Location: Palo Alto Baylands--Duck Pond
  132. Lesser Yellowlegs Tringa flavipes
    # Count: 6
    Date:
    Observer: Eric Konkol
    Location: Palo Alto Baylands--Duck Pond
  133. Caspian Tern Hydroprogne caspia
    # Count: 5
    Date:
    Observer: Eric Konkol
    Location: Palo Alto Baylands--Duck Pond
  134. Elegant Tern Thalasseus elegans
    # Count: 6
    Date:
    Observer: Douglas Canete
    Location: Palo Alto Baylands--Duck Pond
  135. Band-tailed Pigeon Patagioenas fasciata
    # Count: 6
    Date:
    Observer: Ning Xu
    Location: Palo Alto Baylands--Duck Pond
  136. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Amy Fenton
    Location: Palo Alto Baylands--Duck Pond
  137. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Dorian Anderson
    Location: Palo Alto Baylands--Duck Pond
  138. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Dorian Anderson
    Location: Palo Alto Baylands--Duck Pond
  139. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Palo Alto Baylands--Duck Pond
  140. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Josiah Parris
    Location: Palo Alto Baylands--Duck Pond
  141. Eurasian Wigeon Mareca penelope
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Palo Alto Baylands--Duck Pond
  142. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Heather Anderson
    Location: Palo Alto Baylands--Duck Pond
  143. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Richard Bradus
    Location: Palo Alto Baylands--Duck Pond
  144. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Richard Bradus
    Location: Palo Alto Baylands--Duck Pond
  145. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Janet Bodle
    Location: Palo Alto Baylands--Duck Pond
  146. Snow Goose Anser caerulescens
    # Count: 3
    Date:
    Observer: Margaret Precup
    Location: Palo Alto Baylands--Duck Pond
  147. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: larry nigro
    Location: Palo Alto Baylands--Duck Pond
  148. Surf Scoter Melanitta perspicillata
    # Count: 2
    Date:
    Observer: Sanjeev Kolli
    Location: Palo Alto Baylands--Duck Pond
  149. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Tim Hoo
    Location: Palo Alto Baylands--Duck Pond
  150. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Jeff Manker
    Location: Palo Alto Baylands--Duck Pond
  151. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Chris MacIntosh
    Location: Palo Alto Baylands--Duck Pond
  152. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Michelle MacKenzie
    Location: Palo Alto Baylands--Duck Pond
  153. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Tynan Smith
    Location: Palo Alto Baylands--Duck Pond
  154. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: vijay t
    Location: Palo Alto Baylands--Duck Pond
  155. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Mike Danzenbaker
    Location: Palo Alto Baylands--Duck Pond
  156. Western Flycatcher Empidonax difficilis
    # Count: 15
    Date:
    Observer: Scott Terrill
    Location: Palo Alto Baylands--Duck Pond
  157. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Scott Terrill
    Location: Palo Alto Baylands--Duck Pond
  158. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Matthew Dodder
    Location: Palo Alto Baylands--Duck Pond
  159. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: Aidan Nelsen
    Location: Palo Alto Baylands--Duck Pond
  160. Black Skimmer Rynchops niger
    # Count: 2
    Date:
    Observer: Nicole Chan
    Location: Palo Alto Baylands--Duck Pond
  161. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Noreen Weeden
    Location: Palo Alto Baylands--Duck Pond
  162. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Dan Rabin
    Location: Palo Alto Baylands--Duck Pond
  163. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Elizabeth Ferber
    Location: Palo Alto Baylands--Duck Pond
  164. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Doug Gochfeld
    Location: Palo Alto Baylands--Duck Pond
  165. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Jeffrey Black
    Location: Palo Alto Baylands--Duck Pond
  166. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Frank Fabbro
    Location: Palo Alto Baylands--Duck Pond
  167. Iceland Gull Larus glaucoides
    # Count: 2
    Date:
    Observer: Bob & Bettina Arrigoni
    Location: Palo Alto Baylands--Duck Pond
  168. Tropical Kingbird Tyrannus melancholicus
    # Count: 1
    Date:
    Observer: Eve Meier
    Location: Palo Alto Baylands--Duck Pond
  169. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Blaine Marchant
    Location: Palo Alto Baylands--Duck Pond
  170. Barn Owl Tyto alba
    # Count: 2
    Date:
    Observer: Kitty ONeil
    Location: Palo Alto Baylands--Duck Pond
  171. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Patricia Jordan
    Location: Palo Alto Baylands--Duck Pond
  172. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Caleb Alons
    Location: Palo Alto Baylands--Duck Pond
  173. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Caleb Alons
    Location: Palo Alto Baylands--Duck Pond
  174. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: Ellyn Corey
    Location: Palo Alto Baylands--Duck Pond
  175. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Bob Bolles
    Location: Palo Alto Baylands--Duck Pond
  176. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Chuq Von Rospach
    Location: Palo Alto Baylands--Duck Pond
  177. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Roger Hunt
    Location: Palo Alto Baylands--Duck Pond
  178. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Jesse Ellis
    Location: Palo Alto Baylands--Duck Pond
  179. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Bob Bolles
    Location: Palo Alto Baylands--Duck Pond
  180. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Bob Bolles
    Location: Palo Alto Baylands--Duck Pond
  181. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: Brooke Miller
    Location: Palo Alto Baylands--Duck Pond
  182. Willow Flycatcher Empidonax traillii
    # Count: 2
    Date:
    Observer: Michael Rogers
    Location: Palo Alto Baylands--Duck Pond
  183. Tricolored Blackbird Agelaius tricolor
    # Count: 5
    Date:
    Observer: Michael Rogers
    Location: Palo Alto Baylands--Duck Pond
  184. Wilson's Phalarope Phalaropus tricolor
    # Count: 1
    Date:
    Observer: Carter Gasiorowski
    Location: Palo Alto Baylands--Duck Pond
  185. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Bob Bolles
    Location: Palo Alto Baylands--Duck Pond
  186. Pine Siskin Spinus pinus
    # Count: 3
    Date:
    Observer: Miles Tomlinson
    Location: Palo Alto Baylands--Duck Pond
  187. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Laurie Graham
    Location: Palo Alto Baylands--Duck Pond
  188. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Laurie Graham
    Location: Palo Alto Baylands--Duck Pond
  189. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Daniel Bump
    Location: Palo Alto Baylands--Duck Pond
  190. Wild Turkey Meleagris gallopavo
    # Count: 3
    Date:
    Observer: Ann Gurka
    Location: Palo Alto Baylands--Duck Pond
  191. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Ann Gurka
    Location: Palo Alto Baylands--Duck Pond
  192. White-faced Ibis Plegadis chihi
    # Count: X
    Date:
    Observer: David Hodkinson
    Location: Palo Alto Baylands--Duck Pond
  193. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: George Chrisman
    Location: Palo Alto Baylands--Duck Pond
  194. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Garrett Lau
    Location: Palo Alto Baylands--Duck Pond
  195. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Rich Ferrick
    Location: Palo Alto Baylands--Duck Pond
  196. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Matthew Dodder
    Location: Palo Alto Baylands--Duck Pond
  197. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: Bob Dunn
    Location: Palo Alto Baylands--Duck Pond
  198. Heermann's Gull Larus heermanni
    # Count: 1
    Date:
    Observer: Tim Shelmerdine
    Location: Palo Alto Baylands--Duck Pond
  199. American Bittern Botaurus lentiginosus
    # Count: X
    Date:
    Observer: Tim Shelmerdine
    Location: Palo Alto Baylands--Duck Pond
  200. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Richard Jeffers
    Location: Palo Alto Baylands--Duck Pond
  201. Short-eared Owl Asio flammeus
    # Count: X
    Date:
    Observer: Mark Miller
    Location: Palo Alto Baylands--Duck Pond
  202. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Bob Hargis
    Location: Palo Alto Baylands--Duck Pond

Exotic: Provisional (1)

  1. Mute Swan Cygnus olor
    # Count: 2
    Date:
    Observer: Ann Gurka
    Location: Palo Alto Baylands--Duck Pond

Exotic: Escapee (4)

  1. Muscovy Duck Cairina moschata
    # Count: 2
    Date:
    Observer: Lynda Lewit
    Location: Palo Alto Baylands--Duck Pond
  2. Graylag Goose Anser anser
    # Count: 1
    Date:
    Observer: Sharon Forsyth
    Location: Palo Alto Baylands--Duck Pond
  3. Swan Goose Anser cygnoides
    # Count: 2
    Date:
    Observer: Ross Rogers
    Location: Palo Alto Baylands--Duck Pond
  4. Chukar Alectoris chukar
    # Count: X
    Date:
    Observer: Richard Carlson
    Location: Palo Alto Baylands--Duck Pond

Hybrids (5)

  1. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: George Chrisman
    Location: Palo Alto Baylands--Duck Pond
  2. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 2
    Date:
    Observer: Arnel Guanlao
    Location: Palo Alto Baylands--Duck Pond
  3. Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeata
    # Count: 1
    Date:
    Observer: Caitlin S.
    Location: Palo Alto Baylands--Duck Pond
  4. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 1
    Date:
    Observer: Jim Thomas
    Location: Palo Alto Baylands--Duck Pond
  5. Cinnamon Teal x Northern Shoveler (hybrid) Spatula cyanoptera x clypeata
    # Count: 1
    Date:
    Observer: Mike Danzenbaker
    Location: Palo Alto Baylands--Duck Pond

Additional Taxa (27)

  1. gull sp. Larinae sp.
    # Count: 5
    Date:
    Observer: Jerry Escobedo
    Location: Palo Alto Baylands--Duck Pond
  2. duck sp. Anatidae (duck sp.)
    # Count: 4
    Date:
    Observer: Christa Seidl
    Location: Palo Alto Baylands--Duck Pond
  3. swallow sp. Hirundinidae sp.
    # Count: 10
    Date:
    Observer: Steve Kaye
    Location: Palo Alto Baylands--Duck Pond
  4. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 230
    Date:
    Observer: Mike Danzenbaker
    Location: Palo Alto Baylands--Duck Pond
  5. peep sp. Calidris sp. (peep sp.)
    # Count: 25
    Date:
    Observer: Mike Danzenbaker
    Location: Palo Alto Baylands--Duck Pond
  6. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 2
    Date:
    Observer: Janet Tashjian Hanson
    Location: Palo Alto Baylands--Duck Pond
  7. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 2
    Date:
    Observer: Marion Farber
    Location: Palo Alto Baylands--Duck Pond
  8. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 1
    Date:
    Observer: Jennifer Atwood
    Location: Palo Alto Baylands--Duck Pond
  9. Larus sp. Larus sp.
    # Count: 200
    Date:
    Observer: Wentao Yang
    Location: Palo Alto Baylands--Duck Pond
  10. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 1
    Date:
    Observer: Alice Smith
    Location: Palo Alto Baylands--Duck Pond
  11. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Goldie Klein
    Location: Palo Alto Baylands--Duck Pond
  12. blackbird sp. Icteridae sp.
    # Count: 1
    Date:
    Observer: Mike Danzenbaker
    Location: Palo Alto Baylands--Duck Pond
  13. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 2
    Date:
    Observer: Rebecca Thorjussen
    Location: Palo Alto Baylands--Duck Pond
  14. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Rebecca Thorjussen
    Location: Palo Alto Baylands--Duck Pond
  15. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 2
    Date:
    Observer: Michelle MacKenzie
    Location: Palo Alto Baylands--Duck Pond
  16. tern sp. Sterninae sp.
    # Count: 1
    Date:
    Observer: Davena Gentry
    Location: Palo Alto Baylands--Duck Pond
  17. hummingbird sp. Trochilidae sp.
    # Count: 4
    Date:
    Observer: David Esterline
    Location: Palo Alto Baylands--Duck Pond
  18. pigeon/dove sp. Columbidae sp.
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Palo Alto Baylands--Duck Pond
  19. shorebird sp. Charadriiformes sp.
    # Count: 100
    Date:
    Observer: Dan Rabin
    Location: Palo Alto Baylands--Duck Pond
  20. new world sparrow sp. Passerellidae sp.
    # Count: X
    Date:
    Observer: Leonard Tramiel
    Location: Palo Alto Baylands--Duck Pond
  21. Zonotrichia sp. Zonotrichia sp.
    # Count: 8
    Date:
    Observer: Mike Danzenbaker
    Location: Palo Alto Baylands--Duck Pond
  22. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 2
    Date:
    Observer: Keenan Lorenzato
    Location: Palo Alto Baylands--Duck Pond
  23. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 1
    Date:
    Observer: Lena Kolesnikova
    Location: Palo Alto Baylands--Duck Pond
  24. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 1
    Date:
    Observer: Caleb Alons
    Location: Palo Alto Baylands--Duck Pond
  25. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: Jennifer Rycenga
    Location: Palo Alto Baylands--Duck Pond
  26. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Sam Parnell
    Location: Palo Alto Baylands--Duck Pond
  27. passerine sp. Passeriformes sp.
    # Count: 20
    Date:
    Observer: Courtney Kelly Jett
    Location: Palo Alto Baylands--Duck Pond