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Tesoro Viejo Trail

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Bird List

Updated ~8 seconds ago
91 All Years 41 This Year 2024 0 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (91)

  1. Canada Goose Branta canadensis
    # Count: 13
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  2. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  3. Common Goldeneye Bucephala clangula
    # Count: 3
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  4. Common Merganser Mergus merganser
    # Count: 6
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  5. California Quail Callipepla californica
    # Count: 2
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  6. Mourning Dove Zenaida macroura
    # Count: 5
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  7. Anna's Hummingbird Calypte anna
    # Count: 3
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  8. American Coot Fulica americana
    # Count: 22
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  9. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  10. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  11. Double-crested Cormorant Nannopterum auritum
    # Count: 3
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  12. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  13. Great Blue Heron Ardea herodias
    # Count: 4
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  14. Turkey Vulture Cathartes aura
    # Count: 21
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  15. Cooper's Hawk Accipiter cooperii
    # Count: 2
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  16. Red-shouldered Hawk Buteo lineatus
    # Count: 2
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  17. Red-tailed Hawk Buteo jamaicensis
    # Count: 6
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  18. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  19. Acorn Woodpecker Melanerpes formicivorus
    # Count: 5
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  20. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 2
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  21. Northern Flicker Colaptes auratus
    # Count: 2
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  22. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  23. Black Phoebe Sayornis nigricans
    # Count: 3
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  24. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  25. California Scrub-Jay Aphelocoma californica
    # Count: 5
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  26. American Crow Corvus brachyrhynchos
    # Count: 4
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  27. Common Raven Corvus corax
    # Count: 14
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  28. Tree Swallow Tachycineta bicolor
    # Count: 17
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  29. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 8
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  30. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  31. House Wren Troglodytes aedon
    # Count: 2
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  32. Northern Mockingbird Mimus polyglottos
    # Count: 6
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  33. American Pipit Anthus rubescens
    # Count: 8
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  34. Lark Sparrow Chondestes grammacus
    # Count: 3
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  35. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 12
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  36. Savannah Sparrow Passerculus sandwichensis
    # Count: 12
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  37. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  38. Lincoln's Sparrow Melospiza lincolnii
    # Count: 4
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  39. Western Meadowlark Sturnella neglecta
    # Count: 23
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  40. Red-winged Blackbird Agelaius phoeniceus
    # Count: 6
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  41. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  42. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  43. Mallard Anas platyrhynchos
    # Count: 4
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  44. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  45. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  46. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  47. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  48. Great Horned Owl Bubo virginianus
    # Count: 2
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  49. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  50. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  51. Bushtit Psaltriparus minimus
    # Count: 6
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  52. Ruby-crowned Kinglet Corthylio calendula
    # Count: 2
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  53. European Starling Sturnus vulgaris
    # Count: 6
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  54. Phainopepla Phainopepla nitens
    # Count: 2
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  55. House Finch Haemorhous mexicanus
    # Count: 9
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  56. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  57. Dark-eyed Junco Junco hyemalis
    # Count: 3
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  58. California Towhee Melozone crissalis
    # Count: 1
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  59. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  60. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 5
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  61. Common Yellowthroat Geothlypis trichas
    # Count: 2
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  62. Cinnamon Teal Spatula cyanoptera
    # Count: 6
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  63. Northern Shoveler Spatula clypeata
    # Count: 6
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  64. Green-winged Teal Anas crecca
    # Count: 12
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  65. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  66. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  67. Northern Harrier Circus hudsonius
    # Count: 2
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  68. Say's Phoebe Sayornis saya
    # Count: 3
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  69. Cedar Waxwing Bombycilla cedrorum
    # Count: 15
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  70. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 2
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  71. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 1
    Date:
    Observer: George Folsom
    Location: Tesoro Viejo Trail
  72. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Angela Haas
    Location: Tesoro Viejo Trail
  73. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Angela Haas
    Location: Tesoro Viejo Trail
  74. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Angela Haas
    Location: Tesoro Viejo Trail
  75. Lewis's Woodpecker Melanerpes lewis
    # Count: 3
    Date:
    Observer: Angela Haas
    Location: Tesoro Viejo Trail
  76. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Angela Haas
    Location: Tesoro Viejo Trail
  77. Western Bluebird Sialia mexicana
    # Count: 6
    Date:
    Observer: Angela Haas
    Location: Tesoro Viejo Trail
  78. Lesser Goldfinch Spinus psaltria
    # Count: 2
    Date:
    Observer: Angela Haas
    Location: Tesoro Viejo Trail
  79. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  80. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Annie Nieves
    Location: Tesoro Viejo Trail
  81. Mountain Bluebird Sialia currucoides
    # Count: 13
    Date:
    Observer: Annie Nieves
    Location: Tesoro Viejo Trail
  82. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Brandon McCracken
    Location: Tesoro Viejo Trail
  83. American White Pelican Pelecanus erythrorhynchos
    # Count: 12
    Date:
    Observer: Brandon McCracken
    Location: Tesoro Viejo Trail
  84. American Goldfinch Spinus tristis
    # Count: 4
    Date:
    Observer: Brandon McCracken
    Location: Tesoro Viejo Trail
  85. Rock Pigeon Columba livia
    # Count: 5
    Date:
    Observer: Nick Thorpe
    Location: Tesoro Viejo Trail
  86. Ruddy Duck Oxyura jamaicensis
    # Count: 3
    Date:
    Observer: Mark Spencer
    Location: Tesoro Viejo Trail
  87. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  88. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  89. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  90. Pine Siskin Spinus pinus
    # Count: 11
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  91. Orange-crowned Warbler Leiothlypis celata
    # Count: 4
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail

Additional Taxa (2)

  1. gull sp. Larinae sp.
    # Count: 45
    Date:
    Observer: Keith Kwan
    Location: Tesoro Viejo Trail
  2. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Nick Thorpe
    Location: Tesoro Viejo Trail