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Bird List

Updated ~7 seconds ago
213 All Years 144 This Year 2024 79 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (212)

  1. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Shawn DOHRING
    Location: Hamilton Wetlands
  2. Golden-crowned Kinglet Regulus satrapa
    # Count: 4
    Date:
    Observer: Anonymous eBirder
    Location: Hamilton Wetlands
  3. Western Screech-Owl Megascops kennicottii
    # Count: 1
    Date:
    Observer: Michael Mecham
    Location: Hamilton Wetlands
  4. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Hamilton Wetlands
  5. Brandt's Cormorant Urile penicillatus
    # Count: 2
    Date:
    Observer: Michael Bentzien
    Location: Hamilton Wetlands
  6. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Zez Wyatt
    Location: Hamilton Wetlands
  7. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Hamilton Wetlands
  8. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Emilie Strauss
    Location: Hamilton Wetlands
  9. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Lucas Corneliussen
    Location: Hamilton Wetlands
  10. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Hamilton Wetlands
  11. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: A Huang Winoto
    Location: Hamilton Wetlands
  12. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: larry nigro
    Location: Hamilton Wetlands
  13. Black Swift Cypseloides niger
    # Count: 5
    Date:
    Observer: Heidi Regier
    Location: Hamilton Wetlands
  14. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Daphne Hatch
    Location: Hamilton Wetlands
  15. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: David Sexton
    Location: Hamilton Wetlands
  16. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Samuel Chiriboga
    Location: Hamilton Wetlands
  17. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Matthew Hamre
    Location: Hamilton Wetlands
  18. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  19. Common Merganser Mergus merganser
    # Count: 8
    Date:
    Observer: Dennis Brouillet
    Location: Hamilton Wetlands
  20. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: larry nigro
    Location: Hamilton Wetlands
  21. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Scott Muldavin
    Location: Hamilton Wetlands
  22. Lark Sparrow Chondestes grammacus
    # Count: 2
    Date:
    Observer: Lisa Hug
    Location: Hamilton Wetlands
  23. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: Ann Bauer
    Location: Hamilton Wetlands
  24. Tundra Swan Cygnus columbianus
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  25. Allen's Hummingbird Selasphorus sasin
    # Count: 1
    Date:
    Observer: Pauline Yeckley
    Location: Hamilton Wetlands
  26. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  27. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Richard Ackley
    Location: Hamilton Wetlands
  28. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  29. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Hamilton Wetlands
  30. Pygmy Nuthatch Sitta pygmaea
    # Count: 1
    Date:
    Observer: Collin Cochrane
    Location: Hamilton Wetlands
  31. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Pauline Yeckley
    Location: Hamilton Wetlands
  32. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  33. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Dominik Mosur
    Location: Hamilton Wetlands
  34. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Hamilton Wetlands
  35. Pacific Golden-Plover Pluvialis fulva
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  36. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: David Sexton
    Location: Hamilton Wetlands
  37. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  38. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  39. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  40. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 3
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  41. Western Kingbird Tyrannus verticalis
    # Count: 2
    Date:
    Observer: Jeff Miller
    Location: Hamilton Wetlands
  42. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  43. Short-billed Dowitcher Limnodromus griseus
    # Count: 10
    Date:
    Observer: Scott Carey
    Location: Hamilton Wetlands
  44. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  45. Pelagic Cormorant Urile pelagicus
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  46. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  47. Red-breasted Merganser Mergus serrator
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  48. Black Turnstone Arenaria melanocephala
    # Count: 5
    Date:
    Observer: Bonnie Daley
    Location: Hamilton Wetlands
  49. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  50. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  51. Red-necked Phalarope Phalaropus lobatus
    # Count: 15
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  52. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  53. Western Tanager Piranga ludoviciana
    # Count: 2
    Date:
    Observer: Jeff Miller
    Location: Hamilton Wetlands
  54. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Bob Battagin
    Location: Hamilton Wetlands
  55. Pigeon Guillemot Cepphus columba
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  56. Wilson's Phalarope Phalaropus tricolor
    # Count: 1
    Date:
    Observer: David Sexton
    Location: Hamilton Wetlands
  57. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  58. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Alex Merritt
    Location: Hamilton Wetlands
  59. Steller's Jay Cyanocitta stelleri
    # Count: 2
    Date:
    Observer: Holly Thomas
    Location: Hamilton Wetlands
  60. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Alex Merritt
    Location: Hamilton Wetlands
  61. Varied Thrush Ixoreus naevius
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  62. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Daphne Hatch
    Location: Hamilton Wetlands
  63. Band-tailed Pigeon Patagioenas fasciata
    # Count: 2
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  64. Townsend's Warbler Setophaga townsendi
    # Count: 4
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  65. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  66. Hermit Thrush Catharus guttatus
    # Count: 2
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  67. Cedar Waxwing Bombycilla cedrorum
    # Count: 5
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  68. Elegant Tern Thalasseus elegans
    # Count: 6
    Date:
    Observer: Rudyard Wallen
    Location: Hamilton Wetlands
  69. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Rudyard Wallen
    Location: Hamilton Wetlands
  70. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Bill Grummer
    Location: Hamilton Wetlands
  71. Ferruginous Hawk Buteo regalis
    # Count: 3
    Date:
    Observer: Bill Grummer
    Location: Hamilton Wetlands
  72. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Bill Grummer
    Location: Hamilton Wetlands
  73. Brown Pelican Pelecanus occidentalis
    # Count: 1
    Date:
    Observer: Mark Mushkat
    Location: Hamilton Wetlands
  74. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Daphne Hatch
    Location: Hamilton Wetlands
  75. Pine Siskin Spinus pinus
    # Count: X
    Date:
    Observer: Daphne Hatch
    Location: Hamilton Wetlands
  76. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Daphne Hatch
    Location: Hamilton Wetlands
  77. Yellow Warbler Setophaga petechia
    # Count: 3
    Date:
    Observer: Lisa Hug
    Location: Hamilton Wetlands
  78. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  79. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  80. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  81. Eurasian Collared-Dove Streptopelia decaocto
    # Count: X
    Date:
    Observer: Jared Del Rosso
    Location: Hamilton Wetlands
  82. Black-crowned Night Heron Nycticorax nycticorax
    # Count: X
    Date:
    Observer: Jared Del Rosso
    Location: Hamilton Wetlands
  83. Great Horned Owl Bubo virginianus
    # Count: X
    Date:
    Observer: Jared Del Rosso
    Location: Hamilton Wetlands
  84. Hooded Oriole Icterus cucullatus
    # Count: 2
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  85. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  86. Common Gallinule Gallinula galeata
    # Count: 1
    Date:
    Observer: Tomas McKay Alliende
    Location: Hamilton Wetlands
  87. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 2
    Date:
    Observer: Tomas McKay Alliende
    Location: Hamilton Wetlands
  88. Vaux's Swift Chaetura vauxi
    # Count: 4
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  89. White-throated Swift Aeronautes saxatalis
    # Count: 3
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  90. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  91. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  92. Violet-green Swallow Tachycineta thalassina
    # Count: 2
    Date:
    Observer: Lisa Hug
    Location: Hamilton Wetlands
  93. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Lisa Hug
    Location: Hamilton Wetlands
  94. Wrentit Chamaea fasciata
    # Count: 4
    Date:
    Observer: Lisa Hug
    Location: Hamilton Wetlands
  95. California Quail Callipepla californica
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  96. Caspian Tern Hydroprogne caspia
    # Count: 4
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  97. Chestnut-backed Chickadee Poecile rufescens
    # Count: 3
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  98. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 40
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  99. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  100. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  101. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  102. Greater White-fronted Goose Anser albifrons
    # Count: X
    Date:
    Observer: Renee Masotti
    Location: Hamilton Wetlands
  103. Brant Branta bernicla
    # Count: X
    Date:
    Observer: Renee Masotti
    Location: Hamilton Wetlands
  104. Cackling Goose Branta hutchinsii
    # Count: X
    Date:
    Observer: Renee Masotti
    Location: Hamilton Wetlands
  105. Snowy Plover Anarhynchus nivosus
    # Count: 36
    Date:
    Observer: David Sexton
    Location: Hamilton Wetlands
  106. Whimbrel Numenius phaeopus
    # Count: 2
    Date:
    Observer: David Sexton
    Location: Hamilton Wetlands
  107. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  108. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  109. Canvasback Aythya valisineria
    # Count: 100
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  110. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  111. Bewick's Wren Thryomanes bewickii
    # Count: 2
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  112. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: David Sexton
    Location: Hamilton Wetlands
  113. Rock Pigeon Columba livia
    # Count: 65
    Date:
    Observer: Bob Battagin
    Location: Hamilton Wetlands
  114. Ring-billed Gull Larus delawarensis
    # Count: 17
    Date:
    Observer: Bob Battagin
    Location: Hamilton Wetlands
  115. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Bob Battagin
    Location: Hamilton Wetlands
  116. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Bob Battagin
    Location: Hamilton Wetlands
  117. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Bob Battagin
    Location: Hamilton Wetlands
  118. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: Bob Battagin
    Location: Hamilton Wetlands
  119. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  120. Black-necked Stilt Himantopus mexicanus
    # Count: 5
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  121. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 3
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  122. Black Phoebe Sayornis nigricans
    # Count: 3
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  123. California Scrub-Jay Aphelocoma californica
    # Count: 2
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  124. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  125. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  126. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  127. Northern Mockingbird Mimus polyglottos
    # Count: 2
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  128. Dark-eyed Junco Junco hyemalis
    # Count: 2
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  129. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  130. Burrowing Owl Athene cunicularia
    # Count: 1
    Date:
    Observer: Gary Deghi
    Location: Hamilton Wetlands
  131. Acorn Woodpecker Melanerpes formicivorus
    # Count: 1
    Date:
    Observer: Richard Mooney
    Location: Hamilton Wetlands
  132. Canada Goose Branta canadensis
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  133. Cinnamon Teal Spatula cyanoptera
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  134. Gadwall Mareca strepera
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  135. American Wigeon Mareca americana
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  136. Mallard Anas platyrhynchos
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  137. Northern Pintail Anas acuta
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  138. Green-winged Teal Anas crecca
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  139. Greater Scaup Aythya marila
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  140. Lesser Scaup Aythya affinis
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  141. Surf Scoter Melanitta perspicillata
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  142. Bufflehead Bucephala albeola
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  143. Common Goldeneye Bucephala clangula
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  144. Ruddy Duck Oxyura jamaicensis
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  145. Pied-billed Grebe Podilymbus podiceps
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  146. Western Grebe Aechmophorus occidentalis
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  147. Clark's Grebe Aechmophorus clarkii
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  148. Mourning Dove Zenaida macroura
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  149. Virginia Rail Rallus limicola
    # Count: 3
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  150. Sora Porzana carolina
    # Count: 12
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  151. American Coot Fulica americana
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  152. American Avocet Recurvirostra americana
    # Count: 95
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  153. Black-bellied Plover Pluvialis squatarola
    # Count: 700
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  154. Killdeer Charadrius vociferus
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  155. Semipalmated Plover Charadrius semipalmatus
    # Count: 50
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  156. Long-billed Curlew Numenius americanus
    # Count: 24
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  157. Marbled Godwit Limosa fedoa
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  158. Wilson's Snipe Gallinago delicata
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  159. Willet Tringa semipalmata
    # Count: 90
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  160. Greater Yellowlegs Tringa melanoleuca
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  161. Dunlin Calidris alpina
    # Count: 1300
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  162. Least Sandpiper Calidris minutilla
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  163. Western Sandpiper Calidris mauri
    # Count: 1900
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  164. Short-billed Gull Larus brachyrhynchus
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  165. Western Gull Larus occidentalis
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  166. Herring Gull Larus argentatus
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  167. California Gull Larus californicus
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  168. Glaucous-winged Gull Larus glaucescens
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  169. Double-crested Cormorant Nannopterum auritum
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  170. Snowy Egret Egretta thula
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  171. Great Blue Heron Ardea herodias
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  172. Turkey Vulture Cathartes aura
    # Count: 45
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  173. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  174. White-tailed Kite Elanus leucurus
    # Count: 16
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  175. Northern Harrier Circus hudsonius
    # Count: 18
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  176. Sharp-shinned Hawk Accipiter striatus
    # Count: 2
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  177. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  178. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  179. Red-tailed Hawk Buteo jamaicensis
    # Count: 14
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  180. Belted Kingfisher Megaceryle alcyon
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  181. Downy Woodpecker Dryobates pubescens
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  182. Nuttall's Woodpecker Dryobates nuttallii
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  183. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  184. American Kestrel Falco sparverius
    # Count: 12
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  185. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  186. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  187. Common Raven Corvus corax
    # Count: 8
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  188. Oak Titmouse Baeolophus inornatus
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  189. Horned Lark Eremophila alpestris
    # Count: 25
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  190. Bushtit Psaltriparus minimus
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  191. White-breasted Nuthatch Sitta carolinensis
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  192. Marsh Wren Cistothorus palustris
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  193. European Starling Sturnus vulgaris
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  194. House Sparrow Passer domesticus
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  195. American Pipit Anthus rubescens
    # Count: 55
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  196. House Finch Haemorhous mexicanus
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  197. Lesser Goldfinch Spinus psaltria
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  198. White-crowned Sparrow Zonotrichia leucophrys
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  199. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  200. Savannah Sparrow Passerculus sandwichensis
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  201. Song Sparrow Melospiza melodia
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  202. Lincoln's Sparrow Melospiza lincolnii
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  203. California Towhee Melozone crissalis
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  204. Western Meadowlark Sturnella neglecta
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  205. Red-winged Blackbird Agelaius phoeniceus
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  206. Brewer's Blackbird Euphagus cyanocephalus
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  207. Common Yellowthroat Geothlypis trichas
    # Count: X
    Date:
    Observer: Steve Rottenborn
    Location: Hamilton Wetlands
  208. Ridgway's Rail Rallus obsoletus
    # Count: X
    Date:
    Observer: Tony Briggs
    Location: Hamilton Wetlands
  209. American White Pelican Pelecanus erythrorhynchos
    # Count: 3
    Date:
    Observer: Barry Hosmer
    Location: Hamilton Wetlands
  210. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Todd Myers
    Location: Hamilton Wetlands
  211. Northern Shoveler Spatula clypeata
    # Count: X
    Date:
    Observer: Tony Briggs
    Location: Hamilton Wetlands
  212. Merlin Falco columbarius
    # Count: X
    Date:
    Observer: Tony Briggs
    Location: Hamilton Wetlands

Exotic: Provisional (1)

  1. Mute Swan Cygnus olor
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands

Hybrids (4)

  1. Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
    # Count: 1
    Date:
    Observer: David Sexton
    Location: Hamilton Wetlands
  2. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Hamilton Wetlands
  3. Golden-crowned x White-throated Sparrow (hybrid) Zonotrichia atricapilla x albicollis
    # Count: 1
    Date:
    Observer: Mark Schulist
    Location: Hamilton Wetlands
  4. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands

Additional Taxa (44)

  1. white egret sp. Egretta/Bubulcus/Ardea sp.
    # Count: 297
    Date:
    Observer: B Schriock
    Location: Hamilton Wetlands
  2. diurnal raptor sp. Accipitriformes/Falconiformes sp.
    # Count: 1
    Date:
    Observer: Ben DeDominic
    Location: Hamilton Wetlands
  3. Calidris sp. Calidris sp.
    # Count: 23
    Date:
    Observer: B Schriock
    Location: Hamilton Wetlands
  4. waterfowl sp. Anatidae sp.
    # Count: X
    Date:
    Observer: Nadine Ondera
    Location: Hamilton Wetlands
  5. Eurasian/American Wigeon Mareca penelope/americana
    # Count: 12
    Date:
    Observer: Nadine Ondera
    Location: Hamilton Wetlands
  6. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 4
    Date:
    Observer: Preston Mui
    Location: Hamilton Wetlands
  7. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: 1
    Date:
    Observer: S Kelly
    Location: Hamilton Wetlands
  8. swan sp. Cygnus sp.
    # Count: 2
    Date:
    Observer: Jack Obedzinski
    Location: Hamilton Wetlands
  9. sapsucker sp. Sphyrapicus sp.
    # Count: 1
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands
  10. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Mike Day
    Location: Hamilton Wetlands
  11. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Mike Day
    Location: Hamilton Wetlands
  12. tern sp. Sterninae sp.
    # Count: 3
    Date:
    Observer: Clayton Borzini
    Location: Hamilton Wetlands
  13. cormorant sp. Phalacrocoracidae sp.
    # Count: 8
    Date:
    Observer: Clayton Borzini
    Location: Hamilton Wetlands
  14. Blue-winged/Cinnamon Teal Spatula discors/cyanoptera
    # Count: 1
    Date:
    Observer: Connor Cochrane
    Location: Hamilton Wetlands
  15. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 70
    Date:
    Observer: Nadine Ondera
    Location: Hamilton Wetlands
  16. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Nadine Ondera
    Location: Hamilton Wetlands
  17. Sterna sp. Sterna sp.
    # Count: 1
    Date:
    Observer: Jules Evens
    Location: Hamilton Wetlands
  18. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 1
    Date:
    Observer: David Sexton
    Location: Hamilton Wetlands
  19. new world sparrow sp. Passerellidae sp.
    # Count: 20
    Date:
    Observer: Carla Parkinson
    Location: Hamilton Wetlands
  20. blackbird sp. Icteridae sp.
    # Count: 25
    Date:
    Observer: Lisa Hug
    Location: Hamilton Wetlands
  21. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Mark Schulist
    Location: Hamilton Wetlands
  22. pigeon/dove sp. Columbidae sp.
    # Count: 2
    Date:
    Observer: Ann Bauer
    Location: Hamilton Wetlands
  23. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 7
    Date:
    Observer: David Sexton
    Location: Hamilton Wetlands
  24. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Patricia DiLuzio
    Location: Hamilton Wetlands
  25. Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolor
    # Count: 103
    Date:
    Observer: Sylvie Silverstein
    Location: Hamilton Wetlands
  26. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Mark Schulist
    Location: Hamilton Wetlands
  27. Tree/Violet-green Swallow Tachycineta bicolor/thalassina
    # Count: 4
    Date:
    Observer: Emilie Strauss
    Location: Hamilton Wetlands
  28. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 1
    Date:
    Observer: Sharon J
    Location: Hamilton Wetlands
  29. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Dominik Mosur
    Location: Hamilton Wetlands
  30. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Steve Tucker
    Location: Hamilton Wetlands
  31. Larus sp. Larus sp.
    # Count: X
    Date:
    Observer: Emilie Strauss
    Location: Hamilton Wetlands
  32. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Patricia DiLuzio
    Location: Hamilton Wetlands
  33. American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulva
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Hamilton Wetlands
  34. Zonotrichia sp. Zonotrichia sp.
    # Count: 6
    Date:
    Observer: Lucas Corneliussen
    Location: Hamilton Wetlands
  35. shorebird sp. Charadriiformes sp.
    # Count: 4
    Date:
    Observer: Elizabeth Lewis
    Location: Hamilton Wetlands
  36. swallow sp. Hirundinidae sp.
    # Count: 10
    Date:
    Observer: Alex Merritt
    Location: Hamilton Wetlands
  37. passerine sp. Passeriformes sp.
    # Count: 2
    Date:
    Observer: Gary Glenn
    Location: Hamilton Wetlands
  38. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Alex Merritt
    Location: Hamilton Wetlands
  39. Greater/Lesser Scaup Aythya marila/affinis
    # Count: X
    Date:
    Observer: Daphne Hatch
    Location: Hamilton Wetlands
  40. duck sp. Anatidae (duck sp.)
    # Count: 500
    Date:
    Observer: S Kelly
    Location: Hamilton Wetlands
  41. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 15
    Date:
    Observer: S Kelly
    Location: Hamilton Wetlands
  42. peep sp. Calidris sp. (peep sp.)
    # Count: 3000
    Date:
    Observer: S Kelly
    Location: Hamilton Wetlands
  43. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 2
    Date:
    Observer: Lisa Hug
    Location: Hamilton Wetlands
  44. gull sp. Larinae sp.
    # Count: 10
    Date:
    Observer: Mark Forney
    Location: Hamilton Wetlands