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San Lorenzo River (within Santa Cruz)

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Bird List

Updated ~13 seconds ago
224 All Years 107 This Year 2024 0 This Month Sep 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (224)

  1. White-throated Swift Aeronautes saxatalis
    # Count: 3
    Date:
    Observer: Marcella Grottoli
    Location: San Lorenzo River (within Santa Cruz)
  2. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Travis M
    Location: San Lorenzo River (within Santa Cruz)
  3. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Sam Baxter-Bray
    Location: San Lorenzo River (within Santa Cruz)
  4. Black-legged Kittiwake Rissa tridactyla
    # Count: 1
    Date:
    Observer: Gary Martindale
    Location: San Lorenzo River (within Santa Cruz)
  5. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: Robin Abu-Shumays
    Location: San Lorenzo River (within Santa Cruz)
  6. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: David Fickel
    Location: San Lorenzo River (within Santa Cruz)
  7. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  8. White Wagtail Motacilla alba
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  9. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Breck Tyler
    Location: San Lorenzo River (within Santa Cruz)
  10. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Adam Wachtel
    Location: San Lorenzo River (within Santa Cruz)
  11. Barrow's Goldeneye Bucephala islandica
    # Count: 1
    Date:
    Observer: Gary Kittleson
    Location: San Lorenzo River (within Santa Cruz)
  12. Western Bluebird Sialia mexicana
    # Count: 6
    Date:
    Observer: Phil Brown
    Location: San Lorenzo River (within Santa Cruz)
  13. Tricolored Blackbird Agelaius tricolor
    # Count: 1
    Date:
    Observer: Gary Kittleson
    Location: San Lorenzo River (within Santa Cruz)
  14. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  15. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  16. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  17. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Gary Kittleson
    Location: San Lorenzo River (within Santa Cruz)
  18. Forster's Tern Sterna forsteri
    # Count: 2
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  19. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  20. Common Tern Sterna hirundo
    # Count: 9
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  21. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  22. Red Crossbill Loxia curvirostra
    # Count: 80
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  23. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  24. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Christian Schwarz
    Location: San Lorenzo River (within Santa Cruz)
  25. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Christian Schwarz
    Location: San Lorenzo River (within Santa Cruz)
  26. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: shirley murphy
    Location: San Lorenzo River (within Santa Cruz)
  27. Vermilion Flycatcher Pyrocephalus rubinus
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  28. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  29. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Gary Kittleson
    Location: San Lorenzo River (within Santa Cruz)
  30. Varied Thrush Ixoreus naevius
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  31. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Gary Kittleson
    Location: San Lorenzo River (within Santa Cruz)
  32. Black Skimmer Rynchops niger
    # Count: 1
    Date:
    Observer: Sharon Hull
    Location: San Lorenzo River (within Santa Cruz)
  33. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Lois Goldfrank
    Location: San Lorenzo River (within Santa Cruz)
  34. Tropical Kingbird Tyrannus melancholicus
    # Count: 2
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  35. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  36. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  37. Whimbrel Numenius phaeopus
    # Count: 12
    Date:
    Observer: John Garrett
    Location: San Lorenzo River (within Santa Cruz)
  38. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  39. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: Michael Welch
    Location: San Lorenzo River (within Santa Cruz)
  40. Plumbeous Vireo Vireo plumbeus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  41. Dusky-capped Flycatcher Myiarchus tuberculifer
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  42. Red-necked Phalarope Phalaropus lobatus
    # Count: 3
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  43. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  44. Acorn Woodpecker Melanerpes formicivorus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  45. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Lois Goldfrank
    Location: San Lorenzo River (within Santa Cruz)
  46. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Lois Goldfrank
    Location: San Lorenzo River (within Santa Cruz)
  47. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  48. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Phil Brown
    Location: San Lorenzo River (within Santa Cruz)
  49. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Phil Brown
    Location: San Lorenzo River (within Santa Cruz)
  50. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  51. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  52. Evening Grosbeak Coccothraustes vespertinus
    # Count: 14
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  53. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  54. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  55. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Bernadette Ramer
    Location: San Lorenzo River (within Santa Cruz)
  56. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  57. Pacific Loon Gavia pacifica
    # Count: 1
    Date:
    Observer: Kathy Kuyper
    Location: San Lorenzo River (within Santa Cruz)
  58. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Kathy Kuyper
    Location: San Lorenzo River (within Santa Cruz)
  59. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Lois Goldfrank
    Location: San Lorenzo River (within Santa Cruz)
  60. Pygmy Nuthatch Sitta pygmaea
    # Count: 15
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  61. American Avocet Recurvirostra americana
    # Count: 9
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  62. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Lois Goldfrank
    Location: San Lorenzo River (within Santa Cruz)
  63. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  64. Western Tanager Piranga ludoviciana
    # Count: 4
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  65. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  66. Pigeon Guillemot Cepphus columba
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  67. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: San Lorenzo River (within Santa Cruz)
  68. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Oscar Johnson
    Location: San Lorenzo River (within Santa Cruz)
  69. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Bernadette Ramer
    Location: San Lorenzo River (within Santa Cruz)
  70. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  71. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  72. Band-tailed Pigeon Patagioenas fasciata
    # Count: 1
    Date:
    Observer: Leighton Reid
    Location: San Lorenzo River (within Santa Cruz)
  73. White-tailed Kite Elanus leucurus
    # Count: 2
    Date:
    Observer: Leighton Reid
    Location: San Lorenzo River (within Santa Cruz)
  74. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Leighton Reid
    Location: San Lorenzo River (within Santa Cruz)
  75. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  76. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  77. Hutton's Vireo Vireo huttoni
    # Count: 2
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  78. Fox Sparrow Passerella iliaca
    # Count: 2
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  79. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  80. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  81. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Phil Brown
    Location: San Lorenzo River (within Santa Cruz)
  82. Red-breasted Nuthatch Sitta canadensis
    # Count: 2
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  83. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  84. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Phil Brown
    Location: San Lorenzo River (within Santa Cruz)
  85. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Alex Rinkert
    Location: San Lorenzo River (within Santa Cruz)
  86. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Alex Rinkert
    Location: San Lorenzo River (within Santa Cruz)
  87. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Tom Unsicker
    Location: San Lorenzo River (within Santa Cruz)
  88. Elegant Tern Thalasseus elegans
    # Count: 22
    Date:
    Observer: Tom Unsicker
    Location: San Lorenzo River (within Santa Cruz)
  89. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 7
    Date:
    Observer: Phil Brown
    Location: San Lorenzo River (within Santa Cruz)
  90. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Phil Brown
    Location: San Lorenzo River (within Santa Cruz)
  91. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Phil Brown
    Location: San Lorenzo River (within Santa Cruz)
  92. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  93. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  94. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  95. Oak Titmouse Baeolophus inornatus
    # Count: 2
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  96. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  97. Purple Finch Haemorhous purpureus
    # Count: 4
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  98. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  99. Green-winged Teal Anas crecca
    # Count: 2
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  100. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  101. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  102. Short-billed Dowitcher Limnodromus griseus
    # Count: 120
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  103. Caspian Tern Hydroprogne caspia
    # Count: 4
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  104. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  105. Common Grackle Quiscalus quiscula
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  106. Horned Grebe Podiceps auritus
    # Count: 6
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  107. Brandt's Cormorant Urile penicillatus
    # Count: 15
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  108. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  109. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Phil Brown
    Location: San Lorenzo River (within Santa Cruz)
  110. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Phil Brown
    Location: San Lorenzo River (within Santa Cruz)
  111. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: David Vander Pluym
    Location: San Lorenzo River (within Santa Cruz)
  112. Red-shouldered Hawk Buteo lineatus
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  113. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  114. Vaux's Swift Chaetura vauxi
    # Count: 2
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  115. Western Sandpiper Calidris mauri
    # Count: 27
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  116. Pelagic Cormorant Urile pelagicus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  117. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  118. Violet-green Swallow Tachycineta thalassina
    # Count: 35
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  119. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  120. Brown-headed Cowbird Molothrus ater
    # Count: 8
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  121. Cinnamon Teal Spatula cyanoptera
    # Count: X
    Date:
    Observer: Stephen Long
    Location: San Lorenzo River (within Santa Cruz)
  122. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Stephen Long
    Location: San Lorenzo River (within Santa Cruz)
  123. Willet Tringa semipalmata
    # Count: X
    Date:
    Observer: Stephen Long
    Location: San Lorenzo River (within Santa Cruz)
  124. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  125. American Kestrel Falco sparverius
    # Count: 2
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  126. Steller's Jay Cyanocitta stelleri
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  127. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  128. Ruby-crowned Kinglet Corthylio calendula
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  129. Lesser Goldfinch Spinus psaltria
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  130. American Goldfinch Spinus tristis
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  131. Greater Scaup Aythya marila
    # Count: X
    Date:
    Observer: Cindy Cummings
    Location: San Lorenzo River (within Santa Cruz)
  132. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Cindy Cummings
    Location: San Lorenzo River (within Santa Cruz)
  133. Virginia Rail Rallus limicola
    # Count: X
    Date:
    Observer: Cindy Cummings
    Location: San Lorenzo River (within Santa Cruz)
  134. Hooded Merganser Lophodytes cucullatus
    # Count: X
    Date:
    Observer: Cindy Cummings
    Location: San Lorenzo River (within Santa Cruz)
  135. Cedar Waxwing Bombycilla cedrorum
    # Count: X
    Date:
    Observer: Cindy Cummings
    Location: San Lorenzo River (within Santa Cruz)
  136. Snowy Plover Anarhynchus nivosus
    # Count: 6
    Date:
    Observer: Ollie Brown
    Location: San Lorenzo River (within Santa Cruz)
  137. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Ethan Maynard
    Location: San Lorenzo River (within Santa Cruz)
  138. Common Gallinule Gallinula galeata
    # Count: 2
    Date:
    Observer: Ollie Brown
    Location: San Lorenzo River (within Santa Cruz)
  139. Greater White-fronted Goose Anser albifrons
    # Count: 4
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  140. Canada Goose Branta canadensis
    # Count: 6
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  141. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  142. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  143. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  144. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  145. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  146. Turkey Vulture Cathartes aura
    # Count: 4
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  147. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  148. Chestnut-backed Chickadee Poecile rufescens
    # Count: 2
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  149. Barn Swallow Hirundo rustica
    # Count: 4
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  150. Bushtit Psaltriparus minimus
    # Count: 4
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  151. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  152. House Sparrow Passer domesticus
    # Count: X
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  153. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  154. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 2
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  155. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  156. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  157. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  158. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  159. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Jonathan Meyer
    Location: San Lorenzo River (within Santa Cruz)
  160. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  161. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  162. Lesser Scaup Aythya affinis
    # Count: 3
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  163. Surf Scoter Melanitta perspicillata
    # Count: 2
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  164. Ruddy Duck Oxyura jamaicensis
    # Count: 6
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  165. Mourning Dove Zenaida macroura
    # Count: 3
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  166. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  167. Killdeer Charadrius vociferus
    # Count: 2
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  168. Marbled Godwit Limosa fedoa
    # Count: 4
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  169. Black Turnstone Arenaria melanocephala
    # Count: 3
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  170. Surfbird Calidris virgata
    # Count: 4
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  171. Heermann's Gull Larus heermanni
    # Count: 3
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  172. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  173. Double-crested Cormorant Nannopterum auritum
    # Count: 1
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  174. Brown Pelican Pelecanus occidentalis
    # Count: 3
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  175. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  176. California Scrub-Jay Aphelocoma californica
    # Count: 2
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  177. American Crow Corvus brachyrhynchos
    # Count: 3
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  178. Northern Mockingbird Mimus polyglottos
    # Count: 2
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  179. Hermit Thrush Catharus guttatus
    # Count: 2
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  180. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  181. Brambling Fringilla montifringilla
    # Count: 1
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  182. House Finch Haemorhous mexicanus
    # Count: 4
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  183. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  184. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 2
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  185. Song Sparrow Melospiza melodia
    # Count: 3
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  186. Western Meadowlark Sturnella neglecta
    # Count: 2
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  187. Red-winged Blackbird Agelaius phoeniceus
    # Count: 8
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  188. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 7
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  189. Yellow-rumped Warbler Setophaga coronata
    # Count: 13
    Date:
    Observer: john fitch
    Location: San Lorenzo River (within Santa Cruz)
  190. Ross's Goose Anser rossii
    # Count: 1
    Date:
    Observer: John Luther
    Location: San Lorenzo River (within Santa Cruz)
  191. Mallard Anas platyrhynchos
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  192. Pied-billed Grebe Podilymbus podiceps
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  193. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  194. Rock Pigeon Columba livia
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  195. American Coot Fulica americana
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  196. Black-necked Stilt Himantopus mexicanus
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  197. Black-bellied Plover Pluvialis squatarola
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  198. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  199. Wilson's Snipe Gallinago delicata
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  200. Greater Yellowlegs Tringa melanoleuca
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  201. Sanderling Calidris alba
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  202. Dunlin Calidris alpina
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  203. Least Sandpiper Calidris minutilla
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  204. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  205. Short-billed Gull Larus brachyrhynchus
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  206. Ring-billed Gull Larus delawarensis
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  207. Western Gull Larus occidentalis
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  208. Herring Gull Larus argentatus
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  209. Glaucous-winged Gull Larus glaucescens
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  210. Red-throated Loon Gavia stellata
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  211. Black-crowned Night Heron Nycticorax nycticorax
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  212. Snowy Egret Egretta thula
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  213. Great Blue Heron Ardea herodias
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  214. Belted Kingfisher Megaceryle alcyon
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  215. Black Phoebe Sayornis nigricans
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  216. European Starling Sturnus vulgaris
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  217. Lincoln's Sparrow Melospiza lincolnii
    # Count: X
    Date:
    Observer: Colin Dillingham
    Location: San Lorenzo River (within Santa Cruz)
  218. Bufflehead Bucephala albeola
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  219. Common Goldeneye Bucephala clangula
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  220. Allen's Hummingbird Selasphorus sasin
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  221. California Gull Larus californicus
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  222. California Towhee Melozone crissalis
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: San Lorenzo River (within Santa Cruz)
  223. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: San Lorenzo River (within Santa Cruz)
  224. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Santa Cruz County Bird Records
    Location: San Lorenzo River (within Santa Cruz)

Exotic: Escapee (2)

  1. Chiloe Wigeon Mareca sibilatrix
    # Count: 1
    Date:
    Observer: Alexander Gaguine
    Location: San Lorenzo River (within Santa Cruz)
  2. Northern Red Bishop Euplectes franciscanus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)

Hybrids (3)

  1. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  2. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  3. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 8
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)

Additional Taxa (41)

  1. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Lawrence Seeberger
    Location: San Lorenzo River (within Santa Cruz)
  2. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 4
    Date:
    Observer: Gary Kittleson
    Location: San Lorenzo River (within Santa Cruz)
  3. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Adam Wachtel
    Location: San Lorenzo River (within Santa Cruz)
  4. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Adam Wachtel
    Location: San Lorenzo River (within Santa Cruz)
  5. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 1
    Date:
    Observer: Adam Wachtel
    Location: San Lorenzo River (within Santa Cruz)
  6. new world oriole sp. Icterus sp.
    # Count: 1
    Date:
    Observer: Adam Wachtel
    Location: San Lorenzo River (within Santa Cruz)
  7. goose sp. Anatidae (goose sp.)
    # Count: X
    Date:
    Observer: Zack Mikalonis
    Location: San Lorenzo River (within Santa Cruz)
  8. swift sp. Apodidae sp.
    # Count: 1
    Date:
    Observer: Gary Kittleson
    Location: San Lorenzo River (within Santa Cruz)
  9. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 2
    Date:
    Observer: Shantanu Phukan
    Location: San Lorenzo River (within Santa Cruz)
  10. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 35
    Date:
    Observer: Barbara Riverwoman
    Location: San Lorenzo River (within Santa Cruz)
  11. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  12. large tern sp. Hydroprogne/Thalasseus sp.
    # Count: 8
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  13. shorebird sp. Charadriiformes sp.
    # Count: 2
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  14. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  15. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 2
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  16. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  17. crow/raven sp. Corvus sp.
    # Count: 4
    Date:
    Observer: Lisa Sheridan
    Location: San Lorenzo River (within Santa Cruz)
  18. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  19. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  20. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  21. new world warbler sp. Parulidae sp.
    # Count: 2
    Date:
    Observer: Gary Kittleson
    Location: San Lorenzo River (within Santa Cruz)
  22. Passerina sp. Passerina sp.
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  23. Larus sp. Larus sp.
    # Count: 5
    Date:
    Observer: Bernadette Ramer
    Location: San Lorenzo River (within Santa Cruz)
  24. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  25. duck sp. Anatidae (duck sp.)
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  26. peep sp. Calidris sp. (peep sp.)
    # Count: 2
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  27. hummingbird sp. Trochilidae sp.
    # Count: 2
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  28. cormorant sp. Phalacrocoracidae sp.
    # Count: 30
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  29. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  30. blackbird sp. Icteridae sp.
    # Count: X
    Date:
    Observer: Bob Ramer
    Location: San Lorenzo River (within Santa Cruz)
  31. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  32. new world sparrow sp. Passerellidae sp.
    # Count: 4
    Date:
    Observer: jane mio
    Location: San Lorenzo River (within Santa Cruz)
  33. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 2
    Date:
    Observer: Bernadette Ramer
    Location: San Lorenzo River (within Santa Cruz)
  34. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 1
    Date:
    Observer: Bernadette Ramer
    Location: San Lorenzo River (within Santa Cruz)
  35. Lazuli/Indigo Bunting Passerina amoena/cyanea
    # Count: 1
    Date:
    Observer: Bernadette Ramer
    Location: San Lorenzo River (within Santa Cruz)
  36. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 20
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  37. gull sp. Larinae sp.
    # Count: 20
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  38. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  39. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Leighton Reid
    Location: San Lorenzo River (within Santa Cruz)
  40. swallow sp. Hirundinidae sp.
    # Count: 20
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)
  41. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 2
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)