Menu

Change Region

Change Region

Santa Clara River Estuary

Directions Map

Explore...

Bird List

Updated ~5 seconds ago
283 All Years 104 This Year 2024 60 This Month May 2024
Last Observed First Observed High Count

Custom Time Period

Change Time Period

Sort by

  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (281)

  1. Canada Goose Branta canadensis
    # Count: 5
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  2. Gadwall Mareca strepera
    # Count: 5
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  3. Mallard Anas platyrhynchos
    # Count: 4
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  4. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  5. Snowy Plover Anarhynchus nivosus
    # Count: 6
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  6. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  7. Sanderling Calidris alba
    # Count: 20
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  8. Western Gull Larus occidentalis
    # Count: 12
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  9. California Gull Larus californicus
    # Count: 10
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  10. Caspian Tern Hydroprogne caspia
    # Count: 8
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  11. Elegant Tern Thalasseus elegans
    # Count: 100
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  12. Double-crested Cormorant Nannopterum auritum
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  13. Brown Pelican Pelecanus occidentalis
    # Count: 200
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  14. Snowy Egret Egretta thula
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  15. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  16. Turkey Vulture Cathartes aura
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  17. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  18. Cassin's Kingbird Tyrannus vociferans
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  19. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  20. Tree Swallow Tachycineta bicolor
    # Count: 4
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  21. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  22. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  23. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  24. Semipalmated Plover Charadrius semipalmatus
    # Count: 5
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  25. Long-billed Curlew Numenius americanus
    # Count: 15
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  26. Wilson's Phalarope Phalaropus tricolor
    # Count: 1
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  27. Western Sandpiper Calidris mauri
    # Count: 5
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  28. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 2
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  29. Ring-billed Gull Larus delawarensis
    # Count: 30
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  30. Forster's Tern Sterna forsteri
    # Count: 2
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  31. Royal Tern Thalasseus maximus
    # Count: 4
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  32. Brandt's Cormorant Urile penicillatus
    # Count: 40
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  33. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  34. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  35. House Finch Haemorhous mexicanus
    # Count: 3
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  36. Great-tailed Grackle Quiscalus mexicanus
    # Count: 5
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  37. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  38. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  39. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  40. Surf Scoter Melanitta perspicillata
    # Count: 24
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  41. Western Grebe Aechmophorus occidentalis
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  42. Willet Tringa semipalmata
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  43. Least Tern Sternula antillarum
    # Count: 12
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  44. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  45. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  46. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  47. Heermann's Gull Larus heermanni
    # Count: 2
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  48. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  49. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  50. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 25
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  51. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  52. Rock Pigeon Columba livia
    # Count: 5
    Date:
    Observer: Allanah Vokes
    Location: Santa Clara River Estuary
  53. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Allanah Vokes
    Location: Santa Clara River Estuary
  54. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Allanah Vokes
    Location: Santa Clara River Estuary
  55. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Allanah Vokes
    Location: Santa Clara River Estuary
  56. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  57. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  58. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  59. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 2
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  60. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  61. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  62. Lesser Scaup Aythya affinis
    # Count: 3
    Date:
    Observer: Richard Nguyen
    Location: Santa Clara River Estuary
  63. Ruddy Duck Oxyura jamaicensis
    # Count: 3
    Date:
    Observer: Richard Nguyen
    Location: Santa Clara River Estuary
  64. Black-necked Stilt Himantopus mexicanus
    # Count: 2
    Date:
    Observer: Richard Nguyen
    Location: Santa Clara River Estuary
  65. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Richard Nguyen
    Location: Santa Clara River Estuary
  66. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Santa Clara River Estuary
  67. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Santa Clara River Estuary
  68. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  69. Vaux's Swift Chaetura vauxi
    # Count: 25
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  70. Greater Yellowlegs Tringa melanoleuca
    # Count: 2
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  71. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 10
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  72. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Rick Constantino
    Location: Santa Clara River Estuary
  73. Marbled Godwit Limosa fedoa
    # Count: 2
    Date:
    Observer: Rick Constantino
    Location: Santa Clara River Estuary
  74. American White Pelican Pelecanus erythrorhynchos
    # Count: 2
    Date:
    Observer: Georgia Wyatt
    Location: Santa Clara River Estuary
  75. Black-bellied Plover Pluvialis squatarola
    # Count: 3
    Date:
    Observer: Ryan Jack
    Location: Santa Clara River Estuary
  76. White-faced Ibis Plegadis chihi
    # Count: 13
    Date:
    Observer: Robert Thaenert
    Location: Santa Clara River Estuary
  77. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Robert Thaenert
    Location: Santa Clara River Estuary
  78. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Lynn Oldt
    Location: Santa Clara River Estuary
  79. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  80. Dunlin Calidris alpina
    # Count: 3
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  81. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  82. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Santa Clara River Estuary
  83. Bushtit Psaltriparus minimus
    # Count: X
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  84. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Santa Clara River Estuary
  85. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Santa Clara River Estuary
  86. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Matt Brady
    Location: Santa Clara River Estuary
  87. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Niall Keogh
    Location: Santa Clara River Estuary
  88. Least Sandpiper Calidris minutilla
    # Count: 30
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  89. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  90. Black Oystercatcher Haematopus bachmani
    # Count: 3
    Date:
    Observer: Melissa Marshall
    Location: Santa Clara River Estuary
  91. Black Turnstone Arenaria melanocephala
    # Count: 1
    Date:
    Observer: Melissa Marshall
    Location: Santa Clara River Estuary
  92. Eared Grebe Podiceps nigricollis
    # Count: 2
    Date:
    Observer: Michael Moss
    Location: Santa Clara River Estuary
  93. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Michael Moss
    Location: Santa Clara River Estuary
  94. Green-winged Teal Anas crecca
    # Count: 8
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  95. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  96. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Grigory Heaton
    Location: Santa Clara River Estuary
  97. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Tevin Schmitt
    Location: Santa Clara River Estuary
  98. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Tevin Schmitt
    Location: Santa Clara River Estuary
  99. Pied-billed Grebe Podilymbus podiceps
    # Count: 4
    Date:
    Observer: Nathan Bradford
    Location: Santa Clara River Estuary
  100. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Nathan Bradford
    Location: Santa Clara River Estuary
  101. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  102. Red-winged Blackbird Agelaius phoeniceus
    # Count: 3
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  103. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Martin Ruane
    Location: Santa Clara River Estuary
  104. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Martin Ruane
    Location: Santa Clara River Estuary
  105. Northern Pintail Anas acuta
    # Count: 3
    Date:
    Observer: JiaLian Mackey
    Location: Santa Clara River Estuary
  106. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: David Bell
    Location: Santa Clara River Estuary
  107. Northern Shoveler Spatula clypeata
    # Count: 25
    Date:
    Observer: David Bell
    Location: Santa Clara River Estuary
  108. Sora Porzana carolina
    # Count: 2
    Date:
    Observer: David Bell
    Location: Santa Clara River Estuary
  109. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  110. Canvasback Aythya valisineria
    # Count: 2
    Date:
    Observer: Lucas Corneliussen
    Location: Santa Clara River Estuary
  111. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Santa Clara River Estuary
  112. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Santa Clara River Estuary
  113. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Santa Clara River Estuary
  114. European Starling Sturnus vulgaris
    # Count: 7
    Date:
    Observer: Lucas Corneliussen
    Location: Santa Clara River Estuary
  115. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Santa Clara River Estuary
  116. Western Meadowlark Sturnella neglecta
    # Count: 4
    Date:
    Observer: Lucas Corneliussen
    Location: Santa Clara River Estuary
  117. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 4
    Date:
    Observer: Lucas Corneliussen
    Location: Santa Clara River Estuary
  118. Ruddy Turnstone Arenaria interpres
    # Count: 3
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  119. Brown-headed Cowbird Molothrus ater
    # Count: 150
    Date:
    Observer: Max Breshears
    Location: Santa Clara River Estuary
  120. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Max Breshears
    Location: Santa Clara River Estuary
  121. Black-vented Shearwater Puffinus opisthomelas
    # Count: X
    Date:
    Observer: Nathan Bradford
    Location: Santa Clara River Estuary
  122. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Nathan Bradford
    Location: Santa Clara River Estuary
  123. Lesser Goldfinch Spinus psaltria
    # Count: 4
    Date:
    Observer: Mark Philippart
    Location: Santa Clara River Estuary
  124. Common Murre Uria aalge
    # Count: 1
    Date:
    Observer: Van Pierszalowski
    Location: Santa Clara River Estuary
  125. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Ben Stalheim
    Location: Santa Clara River Estuary
  126. Yellow-crowned Night Heron Nyctanassa violacea
    # Count: 1
    Date:
    Observer: Ben Stalheim
    Location: Santa Clara River Estuary
  127. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Loren Naidoo
    Location: Santa Clara River Estuary
  128. Wrentit Chamaea fasciata
    # Count: 1
    Date:
    Observer: Loren Naidoo
    Location: Santa Clara River Estuary
  129. Ring-necked Duck Aythya collaris
    # Count: 3
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  130. California Towhee Melozone crissalis
    # Count: 2
    Date:
    Observer: Lynn Scarlett
    Location: Santa Clara River Estuary
  131. Red-necked Phalarope Phalaropus lobatus
    # Count: 1
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  132. Pelagic Cormorant Urile pelagicus
    # Count: 12
    Date:
    Observer: Angel Ramirez
    Location: Santa Clara River Estuary
  133. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Russ Namitz
    Location: Santa Clara River Estuary
  134. Sooty Shearwater Ardenna grisea
    # Count: 1
    Date:
    Observer: Russ Namitz
    Location: Santa Clara River Estuary
  135. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  136. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  137. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  138. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  139. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: mike baker
    Location: Santa Clara River Estuary
  140. Wandering Tattler Tringa incana
    # Count: 1
    Date:
    Observer: Max Breshears
    Location: Santa Clara River Estuary
  141. Surfbird Calidris virgata
    # Count: 3
    Date:
    Observer: Max Breshears
    Location: Santa Clara River Estuary
  142. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Bob Fields
    Location: Santa Clara River Estuary
  143. Stilt Sandpiper Calidris himantopus
    # Count: 1
    Date:
    Observer: Bob Fields
    Location: Santa Clara River Estuary
  144. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Spencer Seale
    Location: Santa Clara River Estuary
  145. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Lukas Le Grice
    Location: Santa Clara River Estuary
  146. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Lukas Le Grice
    Location: Santa Clara River Estuary
  147. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Lukas Le Grice
    Location: Santa Clara River Estuary
  148. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Rajan Rao
    Location: Santa Clara River Estuary
  149. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Rajan Rao
    Location: Santa Clara River Estuary
  150. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Lukas Le Grice
    Location: Santa Clara River Estuary
  151. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Lukas Le Grice
    Location: Santa Clara River Estuary
  152. Northern Fulmar Fulmarus glacialis
    # Count: 1
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  153. California Scrub-Jay Aphelocoma californica
    # Count: 2
    Date:
    Observer: Marie Barnidge-McIntyre
    Location: Santa Clara River Estuary
  154. Red Knot Calidris canutus
    # Count: 2
    Date:
    Observer: Lukas Le Grice
    Location: Santa Clara River Estuary
  155. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  156. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Bob Fields
    Location: Santa Clara River Estuary
  157. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Lukas Le Grice
    Location: Santa Clara River Estuary
  158. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Lukas Le Grice
    Location: Santa Clara River Estuary
  159. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Lukas Le Grice
    Location: Santa Clara River Estuary
  160. Neotropic Cormorant Nannopterum brasilianum
    # Count: 1
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  161. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Ryan Burnett
    Location: Santa Clara River Estuary
  162. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Lukas Le Grice
    Location: Santa Clara River Estuary
  163. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Rick Constantino
    Location: Santa Clara River Estuary
  164. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  165. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Ava Molnar
    Location: Santa Clara River Estuary
  166. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  167. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Mason Henry šŸ¦
    Location: Santa Clara River Estuary
  168. California Thrasher Toxostoma redivivum
    # Count: 1
    Date:
    Observer: Jim and Brenda Carpenter
    Location: Santa Clara River Estuary
  169. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Grace Hayes
    Location: Santa Clara River Estuary
  170. Violet-green Swallow Tachycineta thalassina
    # Count: 2
    Date:
    Observer: Max Breshears
    Location: Santa Clara River Estuary
  171. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: Max Breshears
    Location: Santa Clara River Estuary
  172. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Kris Ohlenkamp
    Location: Santa Clara River Estuary
  173. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Viviana McKinley
    Location: Santa Clara River Estuary
  174. Greater White-fronted Goose Anser albifrons
    # Count: 14
    Date:
    Observer: Glenn Austin
    Location: Santa Clara River Estuary
  175. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: David Vander Pluym
    Location: Santa Clara River Estuary
  176. White-winged Scoter Melanitta deglandi
    # Count: 1
    Date:
    Observer: Spencer Seale
    Location: Santa Clara River Estuary
  177. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Kyle Wonders
    Location: Santa Clara River Estuary
  178. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: John Mueller
    Location: Santa Clara River Estuary
  179. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Max Breshears
    Location: Santa Clara River Estuary
  180. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: vince kinsch
    Location: Santa Clara River Estuary
  181. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  182. Townsend's Warbler Setophaga townsendi
    # Count: 2
    Date:
    Observer: Donald Boyd
    Location: Santa Clara River Estuary
  183. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Max Breshears
    Location: Santa Clara River Estuary
  184. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: David Hurtado
    Location: Santa Clara River Estuary
  185. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Glenn Austin
    Location: Santa Clara River Estuary
  186. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Max Breshears
    Location: Santa Clara River Estuary
  187. Redhead Aythya americana
    # Count: 2
    Date:
    Observer: Robert Thoren
    Location: Santa Clara River Estuary
  188. Red-throated Pipit Anthus cervinus
    # Count: 1
    Date:
    Observer: Spencer Seale
    Location: Santa Clara River Estuary
  189. Nelson's Sparrow Ammospiza nelsoni
    # Count: 1
    Date:
    Observer: Max Breshears
    Location: Santa Clara River Estuary
  190. Common Merganser Mergus merganser
    # Count: 3
    Date:
    Observer: David Hurtado
    Location: Santa Clara River Estuary
  191. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Glenn Austin
    Location: Santa Clara River Estuary
  192. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 2
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  193. Tricolored Blackbird Agelaius tricolor
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Santa Clara River Estuary
  194. Magnificent Frigatebird Fregata magnificens
    # Count: 1
    Date:
    Observer: Andy H
    Location: Santa Clara River Estuary
  195. Band-tailed Pigeon Patagioenas fasciata
    # Count: 3
    Date:
    Observer: Chuck Burt
    Location: Santa Clara River Estuary
  196. Costa's Hummingbird Calypte costae
    # Count: 1
    Date:
    Observer: Eric Heisey
    Location: Santa Clara River Estuary
  197. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Rick Constantino
    Location: Santa Clara River Estuary
  198. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Marie Barnidge-McIntyre
    Location: Santa Clara River Estuary
  199. Pink-footed Shearwater Ardenna creatopus
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  200. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Angel Ramirez
    Location: Santa Clara River Estuary
  201. Arctic Tern Sterna paradisaea
    # Count: 2
    Date:
    Observer: Michelle G
    Location: Santa Clara River Estuary
  202. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  203. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: Griffin Rohrer
    Location: Santa Clara River Estuary
  204. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  205. White-throated Swift Aeronautes saxatalis
    # Count: 40
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  206. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: David Torfeh
    Location: Santa Clara River Estuary
  207. Scaly-breasted Munia Lonchura punctulata
    # Count: 5
    Date:
    Observer: Anonymous eBirder
    Location: Santa Clara River Estuary
  208. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  209. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Goran Stankovic
    Location: Santa Clara River Estuary
  210. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Kurt Nguyen
    Location: Santa Clara River Estuary
  211. Black Swift Cypseloides niger
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Santa Clara River Estuary
  212. Acorn Woodpecker Melanerpes formicivorus
    # Count: 1
    Date:
    Observer: Annie Flower
    Location: Santa Clara River Estuary
  213. Pomarine Jaeger Stercorarius pomarinus
    # Count: 1
    Date:
    Observer: Tevin Schmitt
    Location: Santa Clara River Estuary
  214. Sandhill Crane Antigone canadensis
    # Count: 2
    Date:
    Observer: Rainey Barton
    Location: Santa Clara River Estuary
  215. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  216. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  217. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  218. California Quail Callipepla californica
    # Count: 1
    Date:
    Observer: Deven Kammerichs-Berke
    Location: Santa Clara River Estuary
  219. Reddish Egret Egretta rufescens
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  220. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Davis Garner
    Location: Santa Clara River Estuary
  221. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Bill Crowe
    Location: Santa Clara River Estuary
  222. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Deven Kammerichs-Berke
    Location: Santa Clara River Estuary
  223. Hutton's Vireo Vireo huttoni
    # Count: 2
    Date:
    Observer: Davis Garner
    Location: Santa Clara River Estuary
  224. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  225. Long-tailed Jaeger Stercorarius longicaudus
    # Count: 1
    Date:
    Observer: Tevin Schmitt
    Location: Santa Clara River Estuary
  226. Tropical Kingbird Tyrannus melancholicus
    # Count: 1
    Date:
    Observer: Paula Theobald
    Location: Santa Clara River Estuary
  227. South Polar Skua Stercorarius maccormicki
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Santa Clara River Estuary
  228. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Adam Searcy
    Location: Santa Clara River Estuary
  229. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: John Apperson
    Location: Santa Clara River Estuary
  230. Pacific Golden-Plover Pluvialis fulva
    # Count: 1
    Date:
    Observer: Christine Snitkin
    Location: Santa Clara River Estuary
  231. Cedar Waxwing Bombycilla cedrorum
    # Count: 50
    Date:
    Observer: Joel Barrett
    Location: Santa Clara River Estuary
  232. Calliope Hummingbird Selasphorus calliope
    # Count: 1
    Date:
    Observer: Eric Lutomski
    Location: Santa Clara River Estuary
  233. Cassin's Vireo Vireo cassinii
    # Count: 2
    Date:
    Observer: Eric Lutomski
    Location: Santa Clara River Estuary
  234. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Eric Lutomski
    Location: Santa Clara River Estuary
  235. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Eric Lutomski
    Location: Santa Clara River Estuary
  236. Ancient Murrelet Synthliboramphus antiquus
    # Count: 1
    Date:
    Observer: Deven Kammerichs-Berke
    Location: Santa Clara River Estuary
  237. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Herb Elliott
    Location: Santa Clara River Estuary
  238. Western Tanager Piranga ludoviciana
    # Count: 5
    Date:
    Observer: Larry Schmahl
    Location: Santa Clara River Estuary
  239. Rhinoceros Auklet Cerorhinca monocerata
    # Count: 1
    Date:
    Observer: Oliver Burton
    Location: Santa Clara River Estuary
  240. Bar-tailed Godwit Limosa lapponica
    # Count: 1
    Date:
    Observer: David Pereksta
    Location: Santa Clara River Estuary
  241. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: Matthew Page
    Location: Santa Clara River Estuary
  242. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Matthew Page
    Location: Santa Clara River Estuary
  243. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Ventura County Historic Records
    Location: Santa Clara River Estuary
  244. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Ventura County Historic Records
    Location: Santa Clara River Estuary
  245. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Eric Waian
    Location: Santa Clara River Estuary
  246. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Ventura County Historic Records
    Location: Santa Clara River Estuary
  247. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Ventura County Historic Records
    Location: Santa Clara River Estuary
  248. Short-eared Owl Asio flammeus
    # Count: X
    Date:
    Observer: Kay Regester
    Location: Santa Clara River Estuary
  249. Greater Roadrunner Geococcyx californianus
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: Santa Clara River Estuary
  250. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Eric Waian
    Location: Santa Clara River Estuary
  251. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: X
    Date:
    Observer: Chrystal Klabunde
    Location: Santa Clara River Estuary
  252. Golden-crowned Kinglet Regulus satrapa
    # Count: 3
    Date:
    Observer: Oscar Johnson
    Location: Santa Clara River Estuary
  253. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: Santa Clara River Estuary
  254. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Ventura County Historic Records
    Location: Santa Clara River Estuary
  255. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Curtis Marantz
    Location: Santa Clara River Estuary
  256. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Robert McMorran
    Location: Santa Clara River Estuary
  257. Sharp-tailed Sandpiper Calidris acuminata
    # Count: 1
    Date:
    Observer: Kay Regester
    Location: Santa Clara River Estuary
  258. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Karl Krause
    Location: Santa Clara River Estuary
  259. White Wagtail Motacilla alba
    # Count: 1
    Date:
    Observer: David Pereksta
    Location: Santa Clara River Estuary
  260. Black-throated Gray Warbler Setophaga nigrescens
    # Count: X
    Date:
    Observer: Steve Glover
    Location: Santa Clara River Estuary
  261. Spotted Dove Spilopelia chinensis
    # Count: X
    Date:
    Observer: David Pereksta
    Location: Santa Clara River Estuary
  262. Blue Grosbeak Passerina caerulea
    # Count: X
    Date:
    Observer: William Moramarco
    Location: Santa Clara River Estuary
  263. Common Ground Dove Columbina passerina
    # Count: X
    Date:
    Observer: daniel guthrie
    Location: Santa Clara River Estuary
  264. Buff-breasted Sandpiper Calidris subruficollis
    # Count: 1
    Date:
    Observer: Howard King
    Location: Santa Clara River Estuary
  265. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Kimball Garrett
    Location: Santa Clara River Estuary
  266. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: Karl Krause
    Location: Santa Clara River Estuary
  267. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Karl Krause
    Location: Santa Clara River Estuary
  268. White-rumped Sandpiper Calidris fuscicollis
    # Count: 1
    Date:
    Observer: Karl Krause
    Location: Santa Clara River Estuary
  269. Siberian Sand-Plover Anarhynchus mongolus
    # Count: 1
    Date:
    Observer: Brian Daniels
    Location: Santa Clara River Estuary
  270. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Santa Clara River Estuary
  271. Lawrence's Goldfinch Spinus lawrencei
    # Count: 2
    Date:
    Observer: Tom Edell
    Location: Santa Clara River Estuary
  272. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Santa Clara River Estuary
  273. Red-necked Stint Calidris ruficollis
    # Count: 1
    Date:
    Observer: Don Adams
    Location: Santa Clara River Estuary
  274. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Steve Summers
    Location: Santa Clara River Estuary
  275. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: Steve Summers
    Location: Santa Clara River Estuary
  276. Black-headed Gull Chroicocephalus ridibundus
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Santa Clara River Estuary
  277. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Santa Clara River Estuary
  278. Nanday Parakeet Aratinga nenday
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Santa Clara River Estuary
  279. Tennessee Warbler Leiothlypis peregrina
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Santa Clara River Estuary
  280. Wilson's Plover Anarhynchus wilsonia
    # Count: 1
    Date:
    Observer: John Sterling
    Location: Santa Clara River Estuary
  281. Wood Stork Mycteria americana
    # Count: 1
    Date:
    Observer: Janet Shields
    Location: Santa Clara River Estuary

Exotic: Provisional (2)

  1. Egyptian Goose Alopochen aegyptiaca
    # Count: 1
    Date:
    Observer: Glenn Austin
    Location: Santa Clara River Estuary
  2. Northern Red Bishop Euplectes franciscanus
    # Count: 1
    Date:
    Observer: Marv Kwit
    Location: Santa Clara River Estuary

Exotic: Escapee (4)

  1. Mute Swan Cygnus olor
    # Count: 4
    Date:
    Observer: Bruce Mast
    Location: Santa Clara River Estuary
  2. Spur-winged Lapwing Vanellus spinosus
    # Count: 1
    Date:
    Observer: Andrew Starrett
    Location: Santa Clara River Estuary
  3. Chilean Flamingo Phoenicopterus chilensis
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Santa Clara River Estuary
  4. Fulvous Whistling-Duck Dendrocygna bicolor
    # Count: 2
    Date:
    Observer: Greg Gillson
    Location: Santa Clara River Estuary

Hybrids (6)

  1. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 2
    Date:
    Observer: Matt Brady
    Location: Santa Clara River Estuary
  2. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 2
    Date:
    Observer: Matt Brady
    Location: Santa Clara River Estuary
  3. American x Black Oystercatcher (hybrid) Haematopus palliatus x bachmani
    # Count: 1
    Date:
    Observer: Benny Jacobs-Schwartz
    Location: Santa Clara River Estuary
  4. Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkii
    # Count: 2
    Date:
    Observer: David Vander Pluym
    Location: Santa Clara River Estuary
  5. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    # Count: 1
    Date:
    Observer: Ventura County Historic Records
    Location: Santa Clara River Estuary
  6. Glaucous x Glaucous-winged Gull (hybrid) Larus hyperboreus x glaucescens
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: Santa Clara River Estuary

Additional Taxa (42)

  1. peep sp. Calidris sp. (peep sp.)
    # Count: 6
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  2. gull sp. Larinae sp.
    # Count: 50
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  3. tern sp. Sterninae sp.
    # Count: 2
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  4. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 30
    Date:
    Observer: Kirill Shtengel
    Location: Santa Clara River Estuary
  5. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 2
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  6. Larus sp. Larus sp.
    # Count: 1
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  7. swallow sp. Hirundinidae sp.
    # Count: 10
    Date:
    Observer: Sammy Cowell
    Location: Santa Clara River Estuary
  8. cormorant sp. Phalacrocoracidae sp.
    # Count: 3
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  9. loon sp. Gavia sp.
    # Count: 2
    Date:
    Observer: Matt Brady
    Location: Santa Clara River Estuary
  10. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 4
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  11. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 30
    Date:
    Observer: Ben Stalheim
    Location: Santa Clara River Estuary
  12. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 80
    Date:
    Observer: Ben Stalheim
    Location: Santa Clara River Estuary
  13. Calidris sp. Calidris sp.
    # Count: 9
    Date:
    Observer: Ben Stalheim
    Location: Santa Clara River Estuary
  14. phalarope sp. Phalaropus sp.
    # Count: 1
    Date:
    Observer: Mark Holmgren
    Location: Santa Clara River Estuary
  15. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  16. blackbird sp. Icteridae sp.
    # Count: 11
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  17. duck sp. Anatidae (duck sp.)
    # Count: 15
    Date:
    Observer: Alistair Skinner
    Location: Santa Clara River Estuary
  18. black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)
    # Count: X
    Date:
    Observer: Kyle Te Poel
    Location: Santa Clara River Estuary
  19. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 2
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  20. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 1
    Date:
    Observer: Max Breshears
    Location: Santa Clara River Estuary
  21. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 1
    Date:
    Observer: Angel Ramirez
    Location: Santa Clara River Estuary
  22. shorebird sp. Charadriiformes sp.
    # Count: 30
    Date:
    Observer: Van Pierszalowski
    Location: Santa Clara River Estuary
  23. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Viviana McKinley
    Location: Santa Clara River Estuary
  24. scoter sp. Melanitta sp.
    # Count: 150
    Date:
    Observer: Robert Thoren
    Location: Santa Clara River Estuary
  25. Sooty/Short-tailed Shearwater Ardenna grisea/tenuirostris
    # Count: 1
    Date:
    Observer: Marc Better
    Location: Santa Clara River Estuary
  26. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Deb Menzies
    Location: Santa Clara River Estuary
  27. Elegant/Royal Tern Thalasseus elegans/maximus
    # Count: 15
    Date:
    Observer: Tina Tan
    Location: Santa Clara River Estuary
  28. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Ava Molnar
    Location: Santa Clara River Estuary
  29. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 2
    Date:
    Observer: Katie L Smith
    Location: Santa Clara River Estuary
  30. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Giles Pettifor
    Location: Santa Clara River Estuary
  31. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Date:
    Observer: Noah Gaines
    Location: Santa Clara River Estuary
  32. Common/Arctic Tern Sterna hirundo/paradisaea
    # Count: 2
    Date:
    Observer: Sue Riffe
    Location: Santa Clara River Estuary
  33. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Debra Barringer
    Location: Santa Clara River Estuary
  34. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Sangeet Khalsa
    Location: Santa Clara River Estuary
  35. bird sp. Aves sp.
    # Count: 20
    Date:
    Observer: Sean Fitzgerald
    Location: Santa Clara River Estuary
  36. grackle sp. Quiscalus sp.
    # Count: 1
    Date:
    Observer: Bradley Hacker šŸ¦œ
    Location: Santa Clara River Estuary
  37. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: X
    Date:
    Observer: Chrystal Klabunde
    Location: Santa Clara River Estuary
  38. pigeon/dove sp. Columbidae sp.
    # Count: 2
    Date:
    Observer: David Vander Pluym
    Location: Santa Clara River Estuary
  39. American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulva
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Santa Clara River Estuary
  40. Cassin's/Western Kingbird Tyrannus vociferans/verticalis
    # Count: 1
    Date:
    Observer: Greg Gillson
    Location: Santa Clara River Estuary
  41. Lazuli/Indigo Bunting Passerina amoena/cyanea
    # Count: 1
    Date:
    Observer: Kimball Garrett
    Location: Santa Clara River Estuary
  42. Myiarchus sp. Myiarchus sp.
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Santa Clara River Estuary