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Bird List

Updated ~10 seconds ago
224 All Years 131 This Year 2024 0 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (224)

  1. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Cameron Tescher
    Location: Colusa NWR
  2. California Thrasher Toxostoma redivivum
    # Count: 2
    Date:
    Observer: Kris King
    Location: Colusa NWR
  3. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Lucas Corneliussen
    Location: Colusa NWR
  4. Hermit Warbler Setophaga occidentalis
    # Count: 1
    Date:
    Observer: Ed Harper
    Location: Colusa NWR
  5. Greater Roadrunner Geococcyx californianus
    # Count: 1
    Date:
    Observer: Joan Lamphier
    Location: Colusa NWR
  6. Mountain Bluebird Sialia currucoides
    # Count: 1
    Date:
    Observer: Joan Lamphier
    Location: Colusa NWR
  7. Phainopepla Phainopepla nitens
    # Count: 1
    Date:
    Observer: Stuart Angerer
    Location: Colusa NWR
  8. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Christopher Adlam
    Location: Colusa NWR
  9. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Bob Ellis
    Location: Colusa NWR
  10. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Brenda Brannen
    Location: Colusa NWR
  11. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Sarah Peterson
    Location: Colusa NWR
  12. Pacific Golden-Plover Pluvialis fulva
    # Count: 1
    Date:
    Observer: John Luther
    Location: Colusa NWR
  13. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Mark Mushkat
    Location: Colusa NWR
  14. Marbled Godwit Limosa fedoa
    # Count: 1
    Date:
    Observer: Janet Scheel
    Location: Colusa NWR
  15. Red-breasted Sapsucker Sphyrapicus ruber
    # Count: 1
    Date:
    Observer: Bruce Christensen
    Location: Colusa NWR
  16. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Chris Dunford
    Location: Colusa NWR
  17. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: John Sterling
    Location: Colusa NWR
  18. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: John Sterling
    Location: Colusa NWR
  19. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: John Sterling
    Location: Colusa NWR
  20. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: Bart Wickel
    Location: Colusa NWR
  21. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Julie and Amir Avnit
    Location: Colusa NWR
  22. Brant Branta bernicla
    # Count: 1
    Date:
    Observer: North CV Historical Records
    Location: Colusa NWR
  23. Lesser Nighthawk Chordeiles acutipennis
    # Count: 1
    Date:
    Observer: Adele Fergusson
    Location: Colusa NWR
  24. Chipping Sparrow Spizella passerina
    # Count: X
    Date:
    Observer: Steven Glynn
    Location: Colusa NWR
  25. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Bill Lindley
    Location: Colusa NWR
  26. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Marcel Holyoak
    Location: Colusa NWR
  27. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Darlene Hecomovich
    Location: Colusa NWR
  28. Falcated Duck Mareca falcata
    # Count: 1
    Date:
    Observer: Rob O'Donnell
    Location: Colusa NWR
  29. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 2
    Date:
    Observer: Frank Hall
    Location: Colusa NWR
  30. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Judith Dunham
    Location: Colusa NWR
  31. Short-billed Dowitcher Limnodromus griseus
    # Count: 3
    Date:
    Observer: Kurt Geiger
    Location: Colusa NWR
  32. Townsend's Warbler Setophaga townsendi
    # Count: X
    Date:
    Observer: Diane Rose
    Location: Colusa NWR
  33. Hairy Woodpecker Dryobates villosus
    # Count: X
    Date:
    Observer: Mark Kudrav
    Location: Colusa NWR
  34. Calliope Hummingbird Selasphorus calliope
    # Count: 2
    Date:
    Observer: Rob Fowler
    Location: Colusa NWR
  35. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Rob Fowler
    Location: Colusa NWR
  36. Western Tanager Piranga ludoviciana
    # Count: 2
    Date:
    Observer: Rob Fowler
    Location: Colusa NWR
  37. White-throated Swift Aeronautes saxatalis
    # Count: X
    Date:
    Observer: Robbie Fischer
    Location: Colusa NWR
  38. Harris's Sparrow Zonotrichia querula
    # Count: 1
    Date:
    Observer: Rob Fowler
    Location: Colusa NWR
  39. Red-necked Phalarope Phalaropus lobatus
    # Count: 25
    Date:
    Observer: Frances Oliver
    Location: Colusa NWR
  40. Willow Flycatcher Empidonax traillii
    # Count: 3
    Date:
    Observer: Frances Oliver
    Location: Colusa NWR
  41. Black-chinned Hummingbird Archilochus alexandri
    # Count: 2
    Date:
    Observer: Jim Rowoth
    Location: Colusa NWR
  42. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Jim Rowoth
    Location: Colusa NWR
  43. Swainson's Thrush Catharus ustulatus
    # Count: 2
    Date:
    Observer: John Luther
    Location: Colusa NWR
  44. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Kim Kreitinger
    Location: Colusa NWR
  45. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Kim Kreitinger
    Location: Colusa NWR
  46. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: John Luther
    Location: Colusa NWR
  47. Prairie Falcon Falco mexicanus
    # Count: X
    Date:
    Observer: Alan Wallace
    Location: Colusa NWR
  48. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Steve Glover
    Location: Colusa NWR
  49. Bank Swallow Riparia riparia
    # Count: X
    Date:
    Observer: Frank Paul
    Location: Colusa NWR
  50. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Mark Dennis
    Location: Colusa NWR
  51. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  52. Burrowing Owl Athene cunicularia
    # Count: X
    Date:
    Observer: Chuck Vaughn
    Location: Colusa NWR
  53. White-throated Sparrow Zonotrichia albicollis
    # Count: X
    Date:
    Observer: Chuck Vaughn
    Location: Colusa NWR
  54. Hooded Merganser Lophodytes cucullatus
    # Count: 3
    Date:
    Observer: Todd Morris
    Location: Colusa NWR
  55. Western Wood-Pewee Contopus sordidulus
    # Count: X
    Date:
    Observer: Shawn Jarvinen
    Location: Colusa NWR
  56. Willet Tringa semipalmata
    # Count: X
    Date:
    Observer: Randy Little
    Location: Colusa NWR
  57. Merlin Falco columbarius
    # Count: X
    Date:
    Observer: Doug Wassmer
    Location: Colusa NWR
  58. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  59. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  60. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Steve Glover
    Location: Colusa NWR
  61. Solitary Sandpiper Tringa solitaria
    # Count: 2
    Date:
    Observer: Steve Glover
    Location: Colusa NWR
  62. House Wren Troglodytes aedon
    # Count: X
    Date:
    Observer: Alan Wallace
    Location: Colusa NWR
  63. Horned Grebe Podiceps auritus
    # Count: X
    Date:
    Observer: Chet Ogan
    Location: Colusa NWR
  64. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: X
    Date:
    Observer: Chet Ogan
    Location: Colusa NWR
  65. Wrentit Chamaea fasciata
    # Count: X
    Date:
    Observer: Chet Ogan
    Location: Colusa NWR
  66. Cliff Swallow Petrochelidon pyrrhonota
    # Count: X
    Date:
    Observer: Liz Stockwell
    Location: Colusa NWR
  67. Great Horned Owl Bubo virginianus
    # Count: X
    Date:
    Observer: Tracy Swartz
    Location: Colusa NWR
  68. California Quail Callipepla californica
    # Count: 6
    Date:
    Observer: Michael Bowen
    Location: Colusa NWR
  69. California Gull Larus californicus
    # Count: X
    Date:
    Observer: Ken Murphy
    Location: Colusa NWR
  70. Black-bellied Plover Pluvialis squatarola
    # Count: 2
    Date:
    Observer: Frank Hall
    Location: Colusa NWR
  71. Barrow's Goldeneye Bucephala islandica
    # Count: 1
    Date:
    Observer: Martin Meyers
    Location: Colusa NWR
  72. Rufous Hummingbird Selasphorus rufus
    # Count: X
    Date:
    Observer: Hendrik Herlyn
    Location: Colusa NWR
  73. Common Goldeneye Bucephala clangula
    # Count: 2
    Date:
    Observer: Dan Tankersley
    Location: Colusa NWR
  74. Lesser Goldfinch Spinus psaltria
    # Count: 3
    Date:
    Observer: Shawn Goodchild
    Location: Colusa NWR
  75. Greater Scaup Aythya marila
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  76. Common Merganser Mergus merganser
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  77. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  78. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  79. Caspian Tern Hydroprogne caspia
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  80. Sora Porzana carolina
    # Count: X
    Date:
    Observer: Sharon David
    Location: Colusa NWR
  81. Swainson's Hawk Buteo swainsoni
    # Count: X
    Date:
    Observer: Sharon David
    Location: Colusa NWR
  82. Canvasback Aythya valisineria
    # Count: 3
    Date:
    Observer: Colin Dillingham
    Location: Colusa NWR
  83. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Dennis Rogers
    Location: Colusa NWR
  84. Downy Woodpecker Dryobates pubescens
    # Count: X
    Date:
    Observer: Gary Bletsch
    Location: Colusa NWR
  85. Violet-green Swallow Tachycineta thalassina
    # Count: X
    Date:
    Observer: Gary Bletsch
    Location: Colusa NWR
  86. Cackling Goose Branta hutchinsii
    # Count: X
    Date:
    Observer: Alan Van Norman
    Location: Colusa NWR
  87. Belted Kingfisher Megaceryle alcyon
    # Count: X
    Date:
    Observer: Alan Van Norman
    Location: Colusa NWR
  88. Peregrine Falcon Falco peregrinus
    # Count: X
    Date:
    Observer: Alan Van Norman
    Location: Colusa NWR
  89. Wilson's Phalarope Phalaropus tricolor
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  90. Dunlin Calidris alpina
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  91. Black Tern Chlidonias niger
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  92. Lark Sparrow Chondestes grammacus
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  93. Yellow Warbler Setophaga petechia
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  94. Wilson's Warbler Cardellina pusilla
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  95. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  96. Lesser Scaup Aythya affinis
    # Count: 31
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  97. Bufflehead Bucephala albeola
    # Count: 5
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  98. Western Grebe Aechmophorus occidentalis
    # Count: 4
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  99. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  100. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  101. Sharp-shinned Hawk Accipiter striatus
    # Count: 2
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  102. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  103. Ferruginous Hawk Buteo regalis
    # Count: 2
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  104. Lewis's Woodpecker Melanerpes lewis
    # Count: 4
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  105. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  106. Oak Titmouse Baeolophus inornatus
    # Count: 6
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  107. Horned Lark Eremophila alpestris
    # Count: 6
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  108. Ruby-crowned Kinglet Corthylio calendula
    # Count: 6
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  109. Golden-crowned Kinglet Regulus satrapa
    # Count: 2
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  110. White-breasted Nuthatch Sitta carolinensis
    # Count: 3
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  111. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  112. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  113. Western Bluebird Sialia mexicana
    # Count: 5
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  114. Hermit Thrush Catharus guttatus
    # Count: 2
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  115. Cedar Waxwing Bombycilla cedrorum
    # Count: 12
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  116. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  117. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  118. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Richard Redmond cc
    Location: Colusa NWR
  119. Wood Duck Aix sponsa
    # Count: X
    Date:
    Observer: Donna Pomeroy
    Location: Colusa NWR
  120. Western Sandpiper Calidris mauri
    # Count: X
    Date:
    Observer: Donna Pomeroy
    Location: Colusa NWR
  121. White-faced Ibis Plegadis chihi
    # Count: 38
    Date:
    Observer: Donna Pomeroy
    Location: Colusa NWR
  122. Say's Phoebe Sayornis saya
    # Count: X
    Date:
    Observer: Donna Pomeroy
    Location: Colusa NWR
  123. Bewick's Wren Thryomanes bewickii
    # Count: X
    Date:
    Observer: Donna Pomeroy
    Location: Colusa NWR
  124. European Starling Sturnus vulgaris
    # Count: X
    Date:
    Observer: Donna Pomeroy
    Location: Colusa NWR
  125. Varied Thrush Ixoreus naevius
    # Count: X
    Date:
    Observer: Donna Pomeroy
    Location: Colusa NWR
  126. Spotted Towhee Pipilo maculatus
    # Count: X
    Date:
    Observer: Donna Pomeroy
    Location: Colusa NWR
  127. Orange-crowned Warbler Leiothlypis celata
    # Count: X
    Date:
    Observer: Donna Pomeroy
    Location: Colusa NWR
  128. Western Cattle Egret Bubulcus ibis
    # Count: 9
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  129. Red-shouldered Hawk Buteo lineatus
    # Count: X
    Date:
    Observer: Richard Prentki
    Location: Colusa NWR
  130. Rough-legged Hawk Buteo lagopus
    # Count: X
    Date:
    Observer: Richard Prentki
    Location: Colusa NWR
  131. Tree Swallow Tachycineta bicolor
    # Count: X
    Date:
    Observer: Richard Prentki
    Location: Colusa NWR
  132. House Sparrow Passer domesticus
    # Count: X
    Date:
    Observer: Richard Prentki
    Location: Colusa NWR
  133. Dark-eyed Junco Junco hyemalis
    # Count: X
    Date:
    Observer: Richard Prentki
    Location: Colusa NWR
  134. Lincoln's Sparrow Melospiza lincolnii
    # Count: X
    Date:
    Observer: Richard Prentki
    Location: Colusa NWR
  135. Forster's Tern Sterna forsteri
    # Count: 2
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  136. Snowy Egret Egretta thula
    # Count: X
    Date:
    Observer: Jeff Dreier
    Location: Colusa NWR
  137. American Kestrel Falco sparverius
    # Count: X
    Date:
    Observer: Jeff Dreier
    Location: Colusa NWR
  138. American Crow Corvus brachyrhynchos
    # Count: X
    Date:
    Observer: Jeff Dreier
    Location: Colusa NWR
  139. Yellow-rumped Warbler Setophaga coronata
    # Count: X
    Date:
    Observer: Jeff Dreier
    Location: Colusa NWR
  140. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: David Ekdahl
    Location: Colusa NWR
  141. American Pipit Anthus rubescens
    # Count: 4
    Date:
    Observer: David Ekdahl
    Location: Colusa NWR
  142. Redhead Aythya americana
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  143. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  144. Herring Gull Larus argentatus
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  145. Tricolored Blackbird Agelaius tricolor
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  146. Wilson's Snipe Gallinago delicata
    # Count: 26
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  147. Lesser Yellowlegs Tringa flavipes
    # Count: 2
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  148. Least Sandpiper Calidris minutilla
    # Count: 10
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  149. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  150. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  151. Great Egret Ardea alba
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  152. Great Blue Heron Ardea herodias
    # Count: 4
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  153. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  154. California Towhee Melozone crissalis
    # Count: 2
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  155. Brown-headed Cowbird Molothrus ater
    # Count: 3
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  156. Whimbrel Numenius phaeopus
    # Count: 10
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  157. Turkey Vulture Cathartes aura
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  158. White-tailed Kite Elanus leucurus
    # Count: 2
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  159. Red-tailed Hawk Buteo jamaicensis
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  160. Barn Swallow Hirundo rustica
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  161. Bushtit Psaltriparus minimus
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  162. Northern Mockingbird Mimus polyglottos
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  163. Bullock's Oriole Icterus bullockii
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  164. Yellow-billed Magpie Pica nuttalli
    # Count: X
    Date:
    Observer: Drew Grainger
    Location: Colusa NWR
  165. Black-necked Stilt Himantopus mexicanus
    # Count: 1
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  166. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  167. Ross's Goose Anser rossii
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  168. Ring-necked Duck Aythya collaris
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  169. Ring-necked Pheasant Phasianus colchicus
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  170. Rock Pigeon Columba livia
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  171. Mourning Dove Zenaida macroura
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  172. Virginia Rail Rallus limicola
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  173. Common Gallinule Gallinula galeata
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  174. American Avocet Recurvirostra americana
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  175. Greater Yellowlegs Tringa melanoleuca
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  176. Double-crested Cormorant Nannopterum auritum
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  177. American Bittern Botaurus lentiginosus
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  178. Black-crowned Night Heron Nycticorax nycticorax
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  179. Cooper's Hawk Accipiter cooperii
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  180. Loggerhead Shrike Lanius ludovicianus
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  181. Savannah Sparrow Passerculus sandwichensis
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  182. Song Sparrow Melospiza melodia
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  183. Western Meadowlark Sturnella neglecta
    # Count: X
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  184. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  185. Ruddy Duck Oxyura jamaicensis
    # Count: X
    Date:
    Observer: John Esperance
    Location: Colusa NWR
  186. Wild Turkey Meleagris gallopavo
    # Count: X
    Date:
    Observer: John Esperance
    Location: Colusa NWR
  187. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  188. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  189. Acorn Woodpecker Melanerpes formicivorus
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  190. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  191. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  192. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  193. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  194. California Scrub-Jay Aphelocoma californica
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  195. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  196. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  197. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  198. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  199. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  200. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  201. Blue Grosbeak Passerina caerulea
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  202. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Steve Laymon
    Location: Colusa NWR
  203. Tundra Swan Cygnus columbianus
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  204. Gadwall Mareca strepera
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  205. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  206. American White Pelican Pelecanus erythrorhynchos
    # Count: 200
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  207. Cinnamon Teal Spatula cyanoptera
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  208. American Wigeon Mareca americana
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  209. Northern Pintail Anas acuta
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  210. American Coot Fulica americana
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  211. Sandhill Crane Antigone canadensis
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  212. Ring-billed Gull Larus delawarensis
    # Count: X
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  213. Vesper Sparrow Pooecetes gramineus
    # Count: 2
    Date:
    Observer: Ron Pozzi
    Location: Colusa NWR
  214. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Frank Hall
    Location: Colusa NWR
  215. Long-billed Curlew Numenius americanus
    # Count: 500
    Date:
    Observer: Frank Hall
    Location: Colusa NWR
  216. Snow Goose Anser caerulescens
    # Count: X
    Date:
    Observer: Robert Lockett
    Location: Colusa NWR
  217. Greater White-fronted Goose Anser albifrons
    # Count: X
    Date:
    Observer: Robert Lockett
    Location: Colusa NWR
  218. Canada Goose Branta canadensis
    # Count: X
    Date:
    Observer: Robert Lockett
    Location: Colusa NWR
  219. Northern Shoveler Spatula clypeata
    # Count: X
    Date:
    Observer: Robert Lockett
    Location: Colusa NWR
  220. Mallard Anas platyrhynchos
    # Count: X
    Date:
    Observer: Robert Lockett
    Location: Colusa NWR
  221. White-crowned Sparrow Zonotrichia leucophrys
    # Count: X
    Date:
    Observer: Robert Lockett
    Location: Colusa NWR
  222. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: X
    Date:
    Observer: Robert Lockett
    Location: Colusa NWR
  223. Barn Owl Tyto alba
    # Count: X
    Date:
    Observer: Robert Lockett
    Location: Colusa NWR
  224. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Frank Hall
    Location: Colusa NWR

Exotic: Escapee (1)

  1. Muscovy Duck Cairina moschata
    # Count: 2
    Date:
    Observer: Bob Green
    Location: Colusa NWR

Hybrids (6)

  1. Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihi
    # Count: 1
    Date:
    Observer: Noah Arthur
    Location: Colusa NWR
  2. Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Colusa NWR
  3. Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensis
    # Count: 1
    Date:
    Observer: Liam Huber
    Location: Colusa NWR
  4. Gadwall x Northern Pintail (hybrid) Mareca strepera x Anas acuta
    # Count: 1
    Date:
    Observer: Donna Pomeroy
    Location: Colusa NWR
  5. Snow x Greater White-fronted Goose (hybrid) Anser caerulescens x albifrons
    # Count: 2
    Date:
    Observer: John Garrett
    Location: Colusa NWR
  6. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 1
    Date:
    Observer: Stephen Long
    Location: Colusa NWR

Additional Taxa (33)

  1. teal sp. Anatidae sp. (teal sp.)
    # Count: 4
    Date:
    Observer: James (Jim) Holmes
    Location: Colusa NWR
  2. Tringa sp. Tringa sp.
    # Count: 1
    Date:
    Observer: James (Jim) Holmes
    Location: Colusa NWR
  3. plover sp. Charadriidae sp.
    # Count: 1
    Date:
    Observer: Evan Custer
    Location: Colusa NWR
  4. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 2
    Date:
    Observer: Terry Carkner
    Location: Colusa NWR
  5. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 2
    Date:
    Observer: Eric Wier
    Location: Colusa NWR
  6. new world goldfinch sp. Spinus sp. (goldfinch sp.)
    # Count: 1
    Date:
    Observer: Kevin Wistrom
    Location: Colusa NWR
  7. Common/Barrow's Goldeneye Bucephala clangula/islandica
    # Count: 1
    Date:
    Observer: Joan Lamphier
    Location: Colusa NWR
  8. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 500
    Date:
    Observer: Ed Harper
    Location: Colusa NWR
  9. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Daniel Erickson
    Location: Colusa NWR
  10. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Daniel Erickson
    Location: Colusa NWR
  11. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 2
    Date:
    Observer: logan kahle
    Location: Colusa NWR
  12. new world sparrow sp. Passerellidae sp.
    # Count: 10
    Date:
    Observer: Gregory Zbitnew
    Location: Colusa NWR
  13. Calidris sp. Calidris sp.
    # Count: 100
    Date:
    Observer: Dale Rubach
    Location: Colusa NWR
  14. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Jackie Shulters
    Location: Colusa NWR
  15. passerine sp. Passeriformes sp.
    # Count: 25
    Date:
    Observer: Barbara Kelley
    Location: Colusa NWR
  16. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Ken Schneider
    Location: Colusa NWR
  17. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Bettina Arrigoni
    Location: Colusa NWR
  18. goose sp. Anatidae (goose sp.)
    # Count: 600
    Date:
    Observer: Ken Schneider
    Location: Colusa NWR
  19. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 1
    Date:
    Observer: California Academy of Sciences Birding Trips
    Location: Colusa NWR
  20. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 10
    Date:
    Observer: Steve Lombardi
    Location: Colusa NWR
  21. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Ken Schneider
    Location: Colusa NWR
  22. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 25
    Date:
    Observer: Scott Carey
    Location: Colusa NWR
  23. duck sp. Anatidae (duck sp.)
    # Count: 1000
    Date:
    Observer: Chris Conard
    Location: Colusa NWR
  24. gull sp. Larinae sp.
    # Count: X
    Date:
    Observer: Mark Kudrav
    Location: Colusa NWR
  25. swallow sp. Hirundinidae sp.
    # Count: X
    Date:
    Observer: Monte Tudor-Long
    Location: Colusa NWR
  26. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: X
    Date:
    Observer: James Armstrong
    Location: Colusa NWR
  27. Accipiter sp. Accipiter sp.
    # Count: X
    Date:
    Observer: James Armstrong
    Location: Colusa NWR
  28. peep sp. Calidris sp. (peep sp.)
    # Count: X
    Date:
    Observer: Todd Morris
    Location: Colusa NWR
  29. large falcon sp. Falco sp. (large falcon sp.)
    # Count: 1
    Date:
    Observer: Bruce Deuel
    Location: Colusa NWR
  30. Larus sp. Larus sp.
    # Count: X
    Date:
    Observer: Randy Little
    Location: Colusa NWR
  31. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: X
    Date:
    Observer: Bill Walker
    Location: Colusa NWR
  32. Loggerhead/Northern Shrike Lanius ludovicianus/borealis
    # Count: 1
    Date:
    Observer: Todd Morris
    Location: Colusa NWR
  33. blackbird sp. Icteridae sp.
    # Count: 100
    Date:
    Observer: Shawn Goodchild
    Location: Colusa NWR