Menu

Change Region

Change Region

San Lorenzo River (within Santa Cruz)

Directions Map

Explore...

Bird List

Updated ~9 seconds ago
224 All Years 108 This Year 2024 17 This Month Sep 2024
Last Observed First Observed High Count

Custom Time Period

Change Time Period

Sort by

  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (224)

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