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San Gregorio SB

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Bird List

Updated ~8 seconds ago
194 All Years 57 This Year 2024 26 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (57)

  1. Surf Scoter Melanitta perspicillata
    # Count: 9
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  2. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  3. Whimbrel Numenius phaeopus
    # Count: 19
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  4. Pigeon Guillemot Cepphus columba
    # Count: 1
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  5. Western Gull Larus occidentalis
    # Count: 3
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  6. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  7. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  8. Brown Pelican Pelecanus occidentalis
    # Count: 9
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  9. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  10. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  11. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  12. Canada Goose Branta canadensis
    # Count: 8
    Date:
    Observer: Linda Y
    Location: San Gregorio SB
  13. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Linda Y
    Location: San Gregorio SB
  14. California Gull Larus californicus
    # Count: 2
    Date:
    Observer: Linda Y
    Location: San Gregorio SB
  15. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Linda Y
    Location: San Gregorio SB
  16. Chestnut-backed Chickadee Poecile rufescens
    # Count: 2
    Date:
    Observer: Linda Y
    Location: San Gregorio SB
  17. Bushtit Psaltriparus minimus
    # Count: 1
    Date:
    Observer: Linda Y
    Location: San Gregorio SB
  18. American Goldfinch Spinus tristis
    # Count: 2
    Date:
    Observer: Linda Y
    Location: San Gregorio SB
  19. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Linda Y
    Location: San Gregorio SB
  20. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Linda Y
    Location: San Gregorio SB
  21. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Vladimir Hamed-Troyansky
    Location: San Gregorio SB
  22. Turkey Vulture Cathartes aura
    # Count: 7
    Date:
    Observer: Kent Forward
    Location: San Gregorio SB
  23. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Kent Forward
    Location: San Gregorio SB
  24. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Kent Forward
    Location: San Gregorio SB
  25. Barn Swallow Hirundo rustica
    # Count: 3
    Date:
    Observer: Kent Forward
    Location: San Gregorio SB
  26. Wrentit Chamaea fasciata
    # Count: 1
    Date:
    Observer: George Chrisman
    Location: San Gregorio SB
  27. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Aaron Maizlish
    Location: San Gregorio SB
  28. Western Grebe Aechmophorus occidentalis
    # Count: 40
    Date:
    Observer: Aaron Maizlish
    Location: San Gregorio SB
  29. Sanderling Calidris alba
    # Count: 100
    Date:
    Observer: Aaron Maizlish
    Location: San Gregorio SB
  30. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Aaron Maizlish
    Location: San Gregorio SB
  31. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Aaron Maizlish
    Location: San Gregorio SB
  32. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: karen pinckard
    Location: San Gregorio SB
  33. Willet Tringa semipalmata
    # Count: 75
    Date:
    Observer: Michele Troughton
    Location: San Gregorio SB
  34. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Christin New
    Location: San Gregorio SB
  35. Violet-green Swallow Tachycineta thalassina
    # Count: 2
    Date:
    Observer: Christin New
    Location: San Gregorio SB
  36. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Christin New
    Location: San Gregorio SB
  37. Western Bluebird Sialia mexicana
    # Count: 4
    Date:
    Observer: Christin New
    Location: San Gregorio SB
  38. Red-winged Blackbird Agelaius phoeniceus
    # Count: 7
    Date:
    Observer: Christin New
    Location: San Gregorio SB
  39. Orange-crowned Warbler Leiothlypis celata
    # Count: 2
    Date:
    Observer: Christin New
    Location: San Gregorio SB
  40. Herring Gull Larus argentatus
    # Count: 6
    Date:
    Observer: Aaron Maizlish
    Location: San Gregorio SB
  41. Glaucous-winged Gull Larus glaucescens
    # Count: 2
    Date:
    Observer: Aaron Maizlish
    Location: San Gregorio SB
  42. Short-billed Gull Larus brachyrhynchus
    # Count: 2
    Date:
    Observer: George Chrisman
    Location: San Gregorio SB
  43. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: George Chrisman
    Location: San Gregorio SB
  44. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: George Chrisman
    Location: San Gregorio SB
  45. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Marty Freeland
    Location: San Gregorio SB
  46. Heermann's Gull Larus heermanni
    # Count: 3
    Date:
    Observer: Marty Freeland
    Location: San Gregorio SB
  47. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Marty Freeland
    Location: San Gregorio SB
  48. Bufflehead Bucephala albeola
    # Count: 7
    Date:
    Observer: Cy Kayhan
    Location: San Gregorio SB
  49. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Cy Kayhan
    Location: San Gregorio SB
  50. Common Merganser Mergus merganser
    # Count: 2
    Date:
    Observer: Erica Rutherford/ John Colbert
    Location: San Gregorio SB
  51. California Quail Callipepla californica
    # Count: X
    Date:
    Observer: Robert Raffel
    Location: San Gregorio SB
  52. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: Robert Raffel
    Location: San Gregorio SB
  53. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: karen pinckard
    Location: San Gregorio SB
  54. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 2
    Date:
    Observer: karen pinckard
    Location: San Gregorio SB
  55. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: karen pinckard
    Location: San Gregorio SB
  56. California Scrub-Jay Aphelocoma californica
    # Count: 3
    Date:
    Observer: George Chrisman
    Location: San Gregorio SB
  57. European Starling Sturnus vulgaris
    # Count: 20
    Date:
    Observer: George Chrisman
    Location: San Gregorio SB

Hybrids (2)

  1. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 4
    Date:
    Observer: Marty Freeland
    Location: San Gregorio SB
  2. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 6
    Date:
    Observer: Marty Freeland
    Location: San Gregorio SB

Additional Taxa (1)

  1. Larus sp. Larus sp.
    # Count: 10
    Date:
    Observer: Marty Freeland
    Location: San Gregorio SB