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

Exotic: Escapee (2)

  1. Chiloe Wigeon Mareca sibilatrix
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    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. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 1
    Date:
    Observer: Breck Tyler
    Location: San Lorenzo River (within Santa Cruz)
  3. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: Steve Gerow
    Location: San Lorenzo River (within Santa Cruz)

Additional Taxa (41)

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