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Bird List

Updated ~9 seconds ago
193 All Years 95 This Year 2024 47 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (192)

  1. Canada Goose Branta canadensis
    # Count: 15
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  2. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  3. Gadwall Mareca strepera
    # Count: 4
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  4. Mallard Anas platyrhynchos
    # Count: 40
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  5. Ruddy Duck Oxyura jamaicensis
    # Count: 6
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  6. Eared Grebe Podiceps nigricollis
    # Count: 8
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  7. Clark's Grebe Aechmophorus clarkii
    # Count: 2
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  8. Mourning Dove Zenaida macroura
    # Count: 3
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  9. Black-necked Stilt Himantopus mexicanus
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  10. American Avocet Recurvirostra americana
    # Count: 3
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  11. Double-crested Cormorant Nannopterum auritum
    # Count: 23
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  12. Brown Pelican Pelecanus occidentalis
    # Count: 2
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  13. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  14. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  15. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  16. Swainson's Hawk Buteo swainsoni
    # Count: 3
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  17. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  18. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  19. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  20. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  21. Red-winged Blackbird Agelaius phoeniceus
    # Count: 2
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  22. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  23. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  24. Cinnamon Teal Spatula cyanoptera
    # Count: 6
    Date:
    Observer: David Yee
    Location: Stockton WTP
  25. Pied-billed Grebe Podilymbus podiceps
    # Count: 6
    Date:
    Observer: David Yee
    Location: Stockton WTP
  26. Western Grebe Aechmophorus occidentalis
    # Count: 3
    Date:
    Observer: David Yee
    Location: Stockton WTP
  27. Rock Pigeon Columba livia
    # Count: 25
    Date:
    Observer: David Yee
    Location: Stockton WTP
  28. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  29. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  30. American Coot Fulica americana
    # Count: 8
    Date:
    Observer: David Yee
    Location: Stockton WTP
  31. Killdeer Charadrius vociferus
    # Count: 12
    Date:
    Observer: David Yee
    Location: Stockton WTP
  32. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  33. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  34. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  35. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  36. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  37. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  38. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 250
    Date:
    Observer: David Yee
    Location: Stockton WTP
  39. Bushtit Psaltriparus minimus
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  40. Marsh Wren Cistothorus palustris
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  41. European Starling Sturnus vulgaris
    # Count: 200
    Date:
    Observer: David Yee
    Location: Stockton WTP
  42. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  43. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  44. House Finch Haemorhous mexicanus
    # Count: 15
    Date:
    Observer: David Yee
    Location: Stockton WTP
  45. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  46. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  47. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 18
    Date:
    Observer: David Yee
    Location: Stockton WTP
  48. California Gull Larus californicus
    # Count: 9
    Date:
    Observer: David Yee
    Location: Stockton WTP
  49. Caspian Tern Hydroprogne caspia
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  50. Red-tailed Hawk Buteo jamaicensis
    # Count: 3
    Date:
    Observer: David Yee
    Location: Stockton WTP
  51. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  52. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  53. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  54. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  55. Horned Lark Eremophila alpestris
    # Count: 3
    Date:
    Observer: David Yee
    Location: Stockton WTP
  56. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 12
    Date:
    Observer: David Yee
    Location: Stockton WTP
  57. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  58. Lesser Goldfinch Spinus psaltria
    # Count: 5
    Date:
    Observer: David Yee
    Location: Stockton WTP
  59. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  60. Blue Grosbeak Passerina caerulea
    # Count: 4
    Date:
    Observer: David Yee
    Location: Stockton WTP
  61. Wood Duck Aix sponsa
    # Count: 3
    Date:
    Observer: David Yee
    Location: Stockton WTP
  62. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  63. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  64. Red-necked Phalarope Phalaropus lobatus
    # Count: 400
    Date:
    Observer: David Yee
    Location: Stockton WTP
  65. Black Tern Chlidonias niger
    # Count: 5
    Date:
    Observer: David Yee
    Location: Stockton WTP
  66. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  67. House Wren Troglodytes aedon
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  68. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  69. Long-billed Curlew Numenius americanus
    # Count: 5
    Date:
    Observer: David Yee
    Location: Stockton WTP
  70. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  71. Turkey Vulture Cathartes aura
    # Count: 5
    Date:
    Observer: David Yee
    Location: Stockton WTP
  72. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  73. Bufflehead Bucephala albeola
    # Count: 10
    Date:
    Observer: David Yee
    Location: Stockton WTP
  74. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  75. American Pipit Anthus rubescens
    # Count: 50
    Date:
    Observer: David Yee
    Location: Stockton WTP
  76. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 3
    Date:
    Observer: David Yee
    Location: Stockton WTP
  77. Great-tailed Grackle Quiscalus mexicanus
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  78. Canvasback Aythya valisineria
    # Count: 2
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  79. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  80. Hooded Merganser Lophodytes cucullatus
    # Count: 5
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  81. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  82. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Donna Marciano
    Location: Stockton WTP
  83. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Donna Marciano
    Location: Stockton WTP
  84. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Donna Marciano
    Location: Stockton WTP
  85. Snow Goose Anser caerulescens
    # Count: 44
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  86. American Wigeon Mareca americana
    # Count: 3
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  87. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  88. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  89. Green-winged Teal Anas crecca
    # Count: 15
    Date:
    Observer: David Yee
    Location: Stockton WTP
  90. Cackling Goose Branta hutchinsii
    # Count: 300
    Date:
    Observer: Rene Reyes
    Location: Stockton WTP
  91. Northern Pintail Anas acuta
    # Count: 8
    Date:
    Observer: Rene Reyes
    Location: Stockton WTP
  92. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  93. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  94. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  95. Least Sandpiper Calidris minutilla
    # Count: 6
    Date:
    Observer: Ralph Baker
    Location: Stockton WTP
  96. Horned Grebe Podiceps auritus
    # Count: 3
    Date:
    Observer: David Yee
    Location: Stockton WTP
  97. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  98. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  99. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  100. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  101. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Donna Marciano
    Location: Stockton WTP
  102. White-faced Ibis Plegadis chihi
    # Count: 10
    Date:
    Observer: David Yee
    Location: Stockton WTP
  103. Long-tailed Jaeger Stercorarius longicaudus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  104. California Towhee Melozone crissalis
    # Count: 2
    Date:
    Observer: Rene Reyes
    Location: Stockton WTP
  105. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Rene Reyes
    Location: Stockton WTP
  106. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  107. White-throated Swift Aeronautes saxatalis
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  108. Common Gallinule Gallinula galeata
    # Count: 3
    Date:
    Observer: David Yee
    Location: Stockton WTP
  109. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  110. Phainopepla Phainopepla nitens
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  111. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Donna Marciano
    Location: Stockton WTP
  112. Western Meadowlark Sturnella neglecta
    # Count: 3
    Date:
    Observer: Donna Marciano
    Location: Stockton WTP
  113. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Donna Marciano
    Location: Stockton WTP
  114. Greater Scaup Aythya marila
    # Count: 8
    Date:
    Observer: Donna Marciano
    Location: Stockton WTP
  115. Common Merganser Mergus merganser
    # Count: 6
    Date:
    Observer: David Yee
    Location: Stockton WTP
  116. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: David Yee
    Location: Stockton WTP
  117. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  118. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  119. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  120. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  121. Wilson's Phalarope Phalaropus tricolor
    # Count: 5
    Date:
    Observer: David Yee
    Location: Stockton WTP
  122. Western Bluebird Sialia mexicana
    # Count: 3
    Date:
    Observer: Connor Cochrane
    Location: Stockton WTP
  123. Sandhill Crane Antigone canadensis
    # Count: 8
    Date:
    Observer: Heidi Guttschuss
    Location: Stockton WTP
  124. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: logan kahle
    Location: Stockton WTP
  125. Black-headed Gull Chroicocephalus ridibundus
    # Count: 1
    Date:
    Observer: Teale Fristoe
    Location: Stockton WTP
  126. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Teale Fristoe
    Location: Stockton WTP
  127. Wilson's Snipe Gallinago delicata
    # Count: 2
    Date:
    Observer: Jason Riggio
    Location: Stockton WTP
  128. Tricolored Blackbird Agelaius tricolor
    # Count: 1
    Date:
    Observer: Eli Gross
    Location: Stockton WTP
  129. California Quail Callipepla californica
    # Count: 6
    Date:
    Observer: Nathan Pieplow
    Location: Stockton WTP
  130. Dunlin Calidris alpina
    # Count: X
    Date:
    Observer: Andrew Wones
    Location: Stockton WTP
  131. Spotted Sandpiper Actitis macularius
    # Count: 5
    Date:
    Observer: Virginia Bonham
    Location: Stockton WTP
  132. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Tony Kurz
    Location: Stockton WTP
  133. Tundra Swan Cygnus columbianus
    # Count: 2
    Date:
    Observer: Joachim Gonzalez
    Location: Stockton WTP
  134. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Virginia Bonham
    Location: Stockton WTP
  135. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Virginia Bonham
    Location: Stockton WTP
  136. Franklin's Gull Leucophaeus pipixcan
    # Count: 1
    Date:
    Observer: John Robinson
    Location: Stockton WTP
  137. Glaucous-winged Gull Larus glaucescens
    # Count: 2
    Date:
    Observer: Casey Girard
    Location: Stockton WTP
  138. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Kevin Thomas
    Location: Stockton WTP
  139. Yellow-billed Magpie Pica nuttalli
    # Count: 1
    Date:
    Observer: Renee Masotti
    Location: Stockton WTP
  140. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Patricia Bacchetti
    Location: Stockton WTP
  141. Black-bellied Plover Pluvialis squatarola
    # Count: 85
    Date:
    Observer: David Yee
    Location: Stockton WTP
  142. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  143. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Rob Fowler
    Location: Stockton WTP
  144. Neotropic Cormorant Nannopterum brasilianum
    # Count: 1
    Date:
    Observer: Kurt Mize
    Location: Stockton WTP
  145. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: Kurt Mize
    Location: Stockton WTP
  146. American Bittern Botaurus lentiginosus
    # Count: X
    Date:
    Observer: Peter Gordon
    Location: Stockton WTP
  147. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Stockton WTP
  148. Virginia Rail Rallus limicola
    # Count: 10
    Date:
    Observer: Richard Cimino
    Location: Stockton WTP
  149. Sora Porzana carolina
    # Count: 6
    Date:
    Observer: Richard Cimino
    Location: Stockton WTP
  150. Ross's Goose Anser rossii
    # Count: 5
    Date:
    Observer: Bruce Deuel
    Location: Stockton WTP
  151. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Adam Searcy
    Location: Stockton WTP
  152. Ferruginous Hawk Buteo regalis
    # Count: X
    Date:
    Observer: Robbie Fischer
    Location: Stockton WTP
  153. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Jim Rowoth
    Location: Stockton WTP
  154. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: craig miller
    Location: Stockton WTP
  155. Cedar Waxwing Bombycilla cedrorum
    # Count: X
    Date:
    Observer: Gary Woods
    Location: Stockton WTP
  156. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: craig miller
    Location: Stockton WTP
  157. Harlequin Duck Histrionicus histrionicus
    # Count: 1
    Date:
    Observer: Kim Kreitinger
    Location: Stockton WTP
  158. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Bruce Deuel
    Location: Stockton WTP
  159. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Frances Oliver
    Location: Stockton WTP
  160. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Frances Oliver
    Location: Stockton WTP
  161. Short-billed Dowitcher Limnodromus griseus
    # Count: X
    Date:
    Observer: John Luther
    Location: Stockton WTP
  162. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  163. Black Turnstone Arenaria melanocephala
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  164. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Kurt Mize
    Location: Stockton WTP
  165. Sabine's Gull Xema sabini
    # Count: 1
    Date:
    Observer: Jim Gain
    Location: Stockton WTP
  166. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Kurt Mize
    Location: Stockton WTP
  167. Sanderling Calidris alba
    # Count: 4
    Date:
    Observer: Kurt Mize
    Location: Stockton WTP
  168. Ruddy Turnstone Arenaria interpres
    # Count: 1
    Date:
    Observer: Kurt Mize
    Location: Stockton WTP
  169. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Kurt Mize
    Location: Stockton WTP
  170. Wandering Tattler Tringa incana
    # Count: 1
    Date:
    Observer: Kurt Mize
    Location: Stockton WTP
  171. Ring-necked Pheasant Phasianus colchicus
    # Count: X
    Date:
    Observer: John Houle
    Location: Stockton WTP
  172. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Steve Glover
    Location: Stockton WTP
  173. Surf Scoter Melanitta perspicillata
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  174. Mountain Bluebird Sialia currucoides
    # Count: 1
    Date:
    Observer: Brian Lee Beerski (AKA Beers)
    Location: Stockton WTP
  175. Spotted Redshank Tringa erythropus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  176. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Jim Rowoth
    Location: Stockton WTP
  177. Black-throated Sparrow Amphispiza bilineata
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  178. Burrowing Owl Athene cunicularia
    # Count: X
    Date:
    Observer: Marbry Hopkins
    Location: Stockton WTP
  179. Laughing Gull Leucophaeus atricilla
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  180. Least Tern Sternula antillarum
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  181. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Gil Ewing
    Location: Stockton WTP
  182. Lark Sparrow Chondestes grammacus
    # Count: X
    Date:
    Observer: Keith Kwan
    Location: Stockton WTP
  183. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  184. Violet-green Swallow Tachycineta thalassina
    # Count: X
    Date:
    Observer: Ruth Rudesill
    Location: Stockton WTP
  185. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Bob Dunn
    Location: Stockton WTP
  186. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Bob Dunn
    Location: Stockton WTP
  187. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Jean Richmond
    Location: Stockton WTP
  188. Barrow's Goldeneye Bucephala islandica
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  189. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  190. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  191. Red-necked Grebe Podiceps grisegena
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  192. Arctic Tern Sterna paradisaea
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Stockton WTP

Exotic: Provisional (1)

  1. Mute Swan Cygnus olor
    # Count: 5
    Date:
    Observer: David Yee
    Location: Stockton WTP

Exotic: Escapee (1)

  1. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Teale Fristoe
    Location: Stockton WTP

Hybrids (1)

  1. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: Steve Rottenborn
    Location: Stockton WTP

Additional Taxa (19)

  1. gull sp. Larinae sp.
    # Count: 6
    Date:
    Observer: Cavan Allen
    Location: Stockton WTP
  2. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 4
    Date:
    Observer: David Yee
    Location: Stockton WTP
  3. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 15
    Date:
    Observer: David Yee
    Location: Stockton WTP
  4. Calidris sp. Calidris sp.
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  5. duck sp. Anatidae (duck sp.)
    # Count: 750
    Date:
    Observer: David Yee
    Location: Stockton WTP
  6. Podiceps sp. Podiceps sp.
    # Count: 2
    Date:
    Observer: Richard Petersen
    Location: Stockton WTP
  7. Common Ringed/Semipalmated Plover Charadrius hiaticula/semipalmatus
    # Count: 1
    Date:
    Observer: David Yee
    Location: Stockton WTP
  8. swallow sp. Hirundinidae sp.
    # Count: 750
    Date:
    Observer: David Yee
    Location: Stockton WTP
  9. peep sp. Calidris sp. (peep sp.)
    # Count: 30
    Date:
    Observer: Cameron Tescher
    Location: Stockton WTP
  10. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 8
    Date:
    Observer: Rosemarie Richardson
    Location: Stockton WTP
  11. blackbird sp. Icteridae sp.
    # Count: 400
    Date:
    Observer: Eli Gross
    Location: Stockton WTP
  12. Larus sp. Larus sp.
    # Count: 4
    Date:
    Observer: Ryan Phillips
    Location: Stockton WTP
  13. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 3
    Date:
    Observer: Chris Ortega
    Location: Stockton WTP
  14. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 1
    Date:
    Observer: Kai Mills
    Location: Stockton WTP
  15. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 1
    Date:
    Observer: Ralph Baker
    Location: Stockton WTP
  16. teal sp. Anatidae sp. (teal sp.)
    # Count: 20
    Date:
    Observer: John Harris
    Location: Stockton WTP
  17. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Bruce Deuel
    Location: Stockton WTP
  18. American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulva
    # Count: 1
    Date:
    Observer: Richard Erickson
    Location: Stockton WTP
  19. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 10
    Date:
    Observer: Richard Erickson
    Location: Stockton WTP