Alviso Marina County Park (please use a specific pond hotspot where possible)

Bird List

Updated ~15 seconds ago
  1. Observer
    Location

Native and Naturalized (230)

  1. # Count: X
    Observer: Joelle Buffa Clyde Morris
  2. # Count: X
    Observer: Joelle Buffa Clyde Morris
  3. # Count: X
    Observer: Joelle Buffa Clyde Morris
  4. # Count: X
    Observer: Joelle Buffa Clyde Morris
  5. # Count: 1
    Observer: PAUL PICKERING
  6. # Count: X
    Observer: Joelle Buffa Clyde Morris
  7. # Count: X
    Observer: Joelle Buffa Clyde Morris
  8. # Count: X
    Observer: Joelle Buffa Clyde Morris
  9. # Count: X
    Observer: Joelle Buffa Clyde Morris
  10. # Count: 2
    Observer: Ken Schneider
  11. # Count: 3
    Observer: Marcel Holyoak
  12. # Count: 1
    Date:
    Observer: Jason Vassallo

Exotic: Provisional (1)

  1. # Count: 2
    Observer: Marcel Holyoak

Exotic: Escapee (2)

Hybrids (4)

  1. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 1
    Observer: Eric Ongman
  2. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 10
    Observer: Gordon Fitch
  3. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 3
    Observer: Will Brooks
  4. Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandica
    # Count: 1
    Observer: Mike Voydanoff

Additional Taxa (32)

  1. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: X
    Observer: James Armstrong
  2. duck sp. Anatidae (duck sp.)
    # Count: 1
    Observer: Bruce Deuel
  3. peep sp. Calidris sp. (peep sp.)
    # Count: 6
    Observer: Bruce Deuel
  4. Larus sp. Larus sp.
    # Count: X
    Observer: Randy Little
  5. gull sp. Larinae sp.
    # Count: X
    Observer: PAUL PICKERING
  6. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Gary Hantsbarger
  7. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: X
    Observer: Bob Battagin
  8. Greater/Lesser Scaup Aythya marila/affinis
    # Count: X
    Observer: Ken Schneider
  9. swallow sp. Hirundinidae sp.
    # Count: 5
    Observer: Steve Rottenborn
  10. blackbird sp. Icteridae sp.
    # Count: 137
    Observer: Steve Rottenborn
  11. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 10
    Observer: Robert Furrow
  12. hummingbird sp. Trochilidae sp.
    # Count: 1
    Observer: Kristine Long
  13. phalarope sp. Phalaropus sp.
    # Count: 1
    Observer: jackie Weller
  14. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Observer: Calvin Walters
  15. Black-bellied Plover/golden-plover sp. Pluvialis sp.
    # Count: 3
    Observer: Rudyard Wallen
  16. passerine sp. Passeriformes sp.
    # Count: 4
    Observer: Rudyard Wallen
  17. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 1
    Date:
    Observer: Patricia Lynch
  18. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Jeff Bleam
  19. falcon sp. Falco sp.
    # Count: 1
    Observer: Gordon Fitch
  20. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 2
    Observer: Ann Haverstock
  21. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 1
    Date:
    Observer: Will Brooks
  22. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Observer: Amy McDonald
  23. Zonotrichia sp. Zonotrichia sp.
    # Count: 20
    Observer: Garrett Lau
  24. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 2
    Observer: Ryan Phillips
  25. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: 2
    Observer: linda sullivan
  26. tern sp. Sterninae sp.
    # Count: 1
    Observer: Liren Varghese
  27. shorebird sp. Charadriiformes sp.
    # Count: 600
    Observer: Jason Vassallo
  28. crow/raven sp. Corvus sp.
    # Count: 2
    Date:
    Observer: Courtney Kelly Jett
  29. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Courtney Kelly Jett
  30. Calidris sp. Calidris sp.
    # Count: X
    Observer: Ryan Arash Marsh
  31. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 5
    Observer: Aidan Sinha
  32. new world oriole sp. Icterus sp.
    # Count: 1
    Observer: Carol Ann Krug Graves