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Yolo Bypass Wildlife Area--Auto Tour Route

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Bird List

Updated ~13 seconds ago
236 All Years 145 This Year 2024 63 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (235)

  1. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: joe sweeney
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  2. Mountain Quail Oreortyx pictus
    # Count: 1
    Date:
    Observer: Heidi Burgess
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  3. Lark Bunting Calamospiza melanocorys
    # Count: 1
    Date:
    Observer: Keith Bailey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  4. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  5. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Peter Perrine
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  6. Yellow-breasted Chat Icteria virens
    # Count: 2
    Date:
    Observer: carla barbaro
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  7. Phainopepla Phainopepla nitens
    # Count: 1
    Date:
    Observer: Anita Holtz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  8. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: Jasen Liu
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  9. Lewis's Woodpecker Melanerpes lewis
    # Count: 1
    Date:
    Observer: Dan Goldfield
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  10. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Kathy Blankenship
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  11. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Jasen Liu
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  12. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  13. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Jeri Langham
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  14. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Kathy Blankenship
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  15. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 6
    Date:
    Observer: Cheryl (Casey) Casebeer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  16. Lawrence's Goldfinch Spinus lawrencei
    # Count: 1
    Date:
    Observer: Tim Mangum
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  17. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  18. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  19. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  20. Buff-breasted Sandpiper Calidris subruficollis
    # Count: 1
    Date:
    Observer: Emmett Iverson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  21. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  22. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Mark Alt
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  23. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Thomas Miko
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  24. Stilt Sandpiper Calidris himantopus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  25. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Scott Wilburn
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  26. Wrentit Chamaea fasciata
    # Count: 1
    Date:
    Observer: Elinor Gates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  27. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Spencer Hardy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  28. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Kenneth Phifer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  29. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Spencer Hardy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  30. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Frank Fogarty
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  31. Redhead Aythya americana
    # Count: 5
    Date:
    Observer: Robyn Smith
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  32. Golden-crowned Kinglet Regulus satrapa
    # Count: 6
    Date:
    Observer: Alan Westphal
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  33. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Roger Dunstan
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  34. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Sami LaRocca
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  35. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Daniel Thompson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  36. Nashville Warbler Leiothlypis ruficapilla
    # Count: 3
    Date:
    Observer: Daniel Thompson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  37. Band-tailed Pigeon Patagioenas fasciata
    # Count: 1
    Date:
    Observer: Gloria Dimoplon
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  38. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Jann Dorothy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  39. Ferruginous Hawk Buteo regalis
    # Count: X
    Date:
    Observer: Jeff Maw
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  40. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Jeri Langham
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  41. Acorn Woodpecker Melanerpes formicivorus
    # Count: X
    Date:
    Observer: Michele Swartout
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  42. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: Jeri Langham
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  43. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 4
    Date:
    Observer: Jeri Langham
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  44. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Jeri Langham
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  45. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Jeri Langham
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  46. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Keith Bailey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  47. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Bob Ellis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  48. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Michele Swartout
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  49. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Daniel Welsh
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  50. Black Tern Chlidonias niger
    # Count: X
    Date:
    Observer: Cody Lane
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  51. Vaux's Swift Chaetura vauxi
    # Count: 1
    Date:
    Observer: Olaf Danielson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  52. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Matthew Dodder
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  53. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Denise Hughes
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  54. Marsh Sandpiper Tringa stagnatilis
    # Count: 1
    Date:
    Observer: Lily Douglas
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  55. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Allan Spradling
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  56. Glossy Ibis Plegadis falcinellus
    # Count: 1
    Date:
    Observer: Dan Tyson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  57. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Austen McDaniel
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  58. California Quail Callipepla californica
    # Count: 1
    Date:
    Observer: Mick Graham
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  59. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: Lou Ricord
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  60. Cedar Waxwing Bombycilla cedrorum
    # Count: 10
    Date:
    Observer: Mark Schooling
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  61. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Wendy Money
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  62. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: Douglas Hall
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  63. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: David Price
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  64. Hutton's Vireo Vireo huttoni
    # Count: 1
    Date:
    Observer: Tosh Giles
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  65. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  66. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Jeff Birek
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  67. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Lily Douglas
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  68. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Frank Fogarty
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  69. Barrow's Goldeneye Bucephala islandica
    # Count: 1
    Date:
    Observer: Frank Fogarty
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  70. Pacific Golden-Plover Pluvialis fulva
    # Count: 1
    Date:
    Observer: Tim Ludwick
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  71. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Bryce Robinson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  72. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Gene Revelas
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  73. Pine Siskin Spinus pinus
    # Count: 12
    Date:
    Observer: Gloria Dimoplon
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  74. Wood Duck Aix sponsa
    # Count: 4
    Date:
    Observer: Lisa Winslow
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  75. Lark Sparrow Chondestes grammacus
    # Count: 5
    Date:
    Observer: Linda Easter
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  76. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Linda Easter
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  77. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Linda Easter
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  78. Hooded Oriole Icterus cucullatus
    # Count: 2
    Date:
    Observer: Daniel Thompson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  79. Burrowing Owl Athene cunicularia
    # Count: 4
    Date:
    Observer: Phil Chaon
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  80. Bank Swallow Riparia riparia
    # Count: 7
    Date:
    Observer: Phil Chaon
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  81. California Towhee Melozone crissalis
    # Count: 1
    Date:
    Observer: Phil Chaon
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  82. Least Bittern Ixobrychus exilis
    # Count: X
    Date:
    Observer: Geary Ridings
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  83. Wild Turkey Meleagris gallopavo
    # Count: 4
    Date:
    Observer: Keith Bailey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  84. Downy Woodpecker Dryobates pubescens
    # Count: X
    Date:
    Observer: Janet Petsche
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  85. Chipping Sparrow Spizella passerina
    # Count: X
    Date:
    Observer: tia davis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  86. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Gordon Barrett
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  87. Wilson's Warbler Cardellina pusilla
    # Count: 2
    Date:
    Observer: Keith Bailey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  88. Bushtit Psaltriparus minimus
    # Count: 20
    Date:
    Observer: Gordon Barrett
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  89. Marbled Godwit Limosa fedoa
    # Count: 2
    Date:
    Observer: Keith Bailey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  90. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Gordon Barrett
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  91. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Noah Reid
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  92. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Ron Storey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  93. Sage Thrasher Oreoscoptes montanus
    # Count: 1
    Date:
    Observer: Ron Storey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  94. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: Lyann Comrack
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  95. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Gordon Barrett
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  96. Ruby-crowned Kinglet Corthylio calendula
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  97. Bewick's Wren Thryomanes bewickii
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  98. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Ken Ealy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  99. Eurasian Collared-Dove Streptopelia decaocto
    # Count: X
    Date:
    Observer: Geary Ridings
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  100. Cackling Goose Branta hutchinsii
    # Count: X
    Date:
    Observer: John Harris
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  101. House Wren Troglodytes aedon
    # Count: X
    Date:
    Observer: Stephen Long
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  102. American Robin Turdus migratorius
    # Count: X
    Date:
    Observer: Stephen Long
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  103. Lincoln's Sparrow Melospiza lincolnii
    # Count: X
    Date:
    Observer: Peter Schraml
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  104. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Stephen Long
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  105. Sharp-tailed Sandpiper Calidris acuminata
    # Count: 1
    Date:
    Observer: Craig Swolgaard
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  106. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Muriel Parker
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  107. Lesser Goldfinch Spinus psaltria
    # Count: X
    Date:
    Observer: Muriel Parker
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  108. Virginia Rail Rallus limicola
    # Count: 2
    Date:
    Observer: Tom Wheeler
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  109. Red-necked Phalarope Phalaropus lobatus
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  110. Pectoral Sandpiper Calidris melanotos
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  111. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  112. Forster's Tern Sterna forsteri
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  113. Common Raven Corvus corax
    # Count: X
    Date:
    Observer: Ryan Keiffer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  114. Eurasian Wigeon Mareca penelope
    # Count: 1
    Date:
    Observer: Bob Battagin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  115. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Bob Battagin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  116. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Sandi Lockhart
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  117. Sora Porzana carolina
    # Count: X
    Date:
    Observer: Ken Ealy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  118. Dark-eyed Junco Junco hyemalis
    # Count: X
    Date:
    Observer: Ken Ealy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  119. Sharp-shinned Hawk Accipiter striatus
    # Count: X
    Date:
    Observer: Ken Ealy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  120. Cooper's Hawk Accipiter cooperii
    # Count: X
    Date:
    Observer: Ken Ealy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  121. Red-shouldered Hawk Buteo lineatus
    # Count: X
    Date:
    Observer: Ken Ealy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  122. White-throated Swift Aeronautes saxatalis
    # Count: X
    Date:
    Observer: Stephen Long
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  123. Western Cattle Egret Bubulcus ibis
    # Count: X
    Date:
    Observer: Stephen Long
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  124. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: X
    Date:
    Observer: Stephen Long
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  125. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Tom Wheeler
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  126. Curlew Sandpiper Calidris ferruginea
    # Count: 1
    Date:
    Observer: Michael Fisher
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  127. Bullock's Oriole Icterus bullockii
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  128. Say's Phoebe Sayornis saya
    # Count: X
    Date:
    Observer: Ken Ealy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  129. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Kirk Hardie
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  130. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Stephen Long
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  131. Short-billed Dowitcher Limnodromus griseus
    # Count: X
    Date:
    Observer: Shantanu Phukan
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  132. Violet-green Swallow Tachycineta thalassina
    # Count: X
    Date:
    Observer: Ken Ealy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  133. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: Jim Rowoth
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  134. Anna's Hummingbird Calypte anna
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  135. California Gull Larus californicus
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  136. Caspian Tern Hydroprogne caspia
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  137. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Bob Battagin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  138. Peregrine Falcon Falco peregrinus
    # Count: X
    Date:
    Observer: Bob Battagin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  139. Eared Grebe Podiceps nigricollis
    # Count: X
    Date:
    Observer: Bob Battagin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  140. White-tailed Kite Elanus leucurus
    # Count: X
    Date:
    Observer: Bob Battagin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  141. Osprey Pandion haliaetus
    # Count: 2
    Date:
    Observer: Joel Martin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  142. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Joel Martin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  143. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Bob Dunn
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  144. Tundra Swan Cygnus columbianus
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  145. Canvasback Aythya valisineria
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  146. Bufflehead Bucephala albeola
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  147. Spotted Sandpiper Actitis macularius
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  148. Belted Kingfisher Megaceryle alcyon
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  149. White-crowned Sparrow Zonotrichia leucophrys
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  150. Yellow-rumped Warbler Setophaga coronata
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  151. Greater White-fronted Goose Anser albifrons
    # Count: X
    Date:
    Observer: Jeff Birek
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  152. Lesser Yellowlegs Tringa flavipes
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  153. Snow Goose Anser caerulescens
    # Count: X
    Date:
    Observer: Jeff Birek
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  154. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: X
    Date:
    Observer: Jeff Birek
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  155. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: X
    Date:
    Observer: Jeff Birek
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  156. Green Heron Butorides virescens
    # Count: X
    Date:
    Observer: Jeff Birek
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  157. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: X
    Date:
    Observer: Gary Deghi
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  158. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Deb Martin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  159. Barn Owl Tyto alba
    # Count: 1
    Date:
    Observer: John Harding
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  160. Cliff Swallow Petrochelidon pyrrhonota
    # Count: X
    Date:
    Observer: Karen Hochgraf
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  161. European Starling Sturnus vulgaris
    # Count: X
    Date:
    Observer: Karen Hochgraf
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  162. American Goldfinch Spinus tristis
    # Count: X
    Date:
    Observer: Karen Hochgraf
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  163. Common Yellowthroat Geothlypis trichas
    # Count: X
    Date:
    Observer: Karen Hochgraf
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  164. Canada Goose Branta canadensis
    # Count: X
    Date:
    Observer: Stephen Long
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  165. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Stephen Long
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  166. Yellow-billed Magpie Pica nuttalli
    # Count: 1
    Date:
    Observer: Stephen Long
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  167. House Sparrow Passer domesticus
    # Count: X
    Date:
    Observer: Stephen Long
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  168. Blue-winged Teal Spatula discors
    # Count: 24
    Date:
    Observer: Andrew Spencer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  169. Tricolored Blackbird Agelaius tricolor
    # Count: 3
    Date:
    Observer: Andrew Spencer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  170. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Andrew Spencer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  171. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Siobhan Ruck
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  172. Northern Shoveler Spatula clypeata
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  173. American Wigeon Mareca americana
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  174. Northern Pintail Anas acuta
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  175. Green-winged Teal Anas crecca
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  176. Ring-necked Duck Aythya collaris
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  177. Greater Scaup Aythya marila
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  178. Lesser Scaup Aythya affinis
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  179. Ring-necked Pheasant Phasianus colchicus
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  180. Pied-billed Grebe Podilymbus podiceps
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  181. Rock Pigeon Columba livia
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  182. Mourning Dove Zenaida macroura
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  183. Common Gallinule Gallinula galeata
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  184. American Coot Fulica americana
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  185. Black-bellied Plover Pluvialis squatarola
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  186. Killdeer Charadrius vociferus
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  187. Semipalmated Plover Charadrius semipalmatus
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  188. Whimbrel Numenius phaeopus
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  189. Long-billed Curlew Numenius americanus
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  190. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  191. Wilson's Snipe Gallinago delicata
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  192. Wilson's Phalarope Phalaropus tricolor
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  193. Greater Yellowlegs Tringa melanoleuca
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  194. Dunlin Calidris alpina
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  195. Least Sandpiper Calidris minutilla
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  196. Western Sandpiper Calidris mauri
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  197. Ring-billed Gull Larus delawarensis
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  198. Herring Gull Larus argentatus
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  199. Double-crested Cormorant Nannopterum auritum
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  200. Turkey Vulture Cathartes aura
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  201. Northern Harrier Circus hudsonius
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  202. Red-tailed Hawk Buteo jamaicensis
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  203. American Kestrel Falco sparverius
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  204. Western Kingbird Tyrannus verticalis
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  205. American Crow Corvus brachyrhynchos
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  206. Horned Lark Eremophila alpestris
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  207. Tree Swallow Tachycineta bicolor
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  208. Barn Swallow Hirundo rustica
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  209. Marsh Wren Cistothorus palustris
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  210. Song Sparrow Melospiza melodia
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  211. American Pipit Anthus rubescens
    # Count: 3
    Date:
    Observer: Joe Donaldson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  212. Cinnamon Teal Spatula cyanoptera
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  213. Gadwall Mareca strepera
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  214. Mallard Anas platyrhynchos
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  215. Ruddy Duck Oxyura jamaicensis
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  216. Black-necked Stilt Himantopus mexicanus
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  217. American Avocet Recurvirostra americana
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  218. American White Pelican Pelecanus erythrorhynchos
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  219. Black-crowned Night Heron Nycticorax nycticorax
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  220. Snowy Egret Egretta thula
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  221. Great Egret Ardea alba
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  222. Great Blue Heron Ardea herodias
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  223. White-faced Ibis Plegadis chihi
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  224. Swainson's Hawk Buteo swainsoni
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  225. California Scrub-Jay Aphelocoma californica
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  226. Northern Mockingbird Mimus polyglottos
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  227. House Finch Haemorhous mexicanus
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  228. Western Meadowlark Sturnella neglecta
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  229. Red-winged Blackbird Agelaius phoeniceus
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  230. Brown-headed Cowbird Molothrus ater
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  231. Brewer's Blackbird Euphagus cyanocephalus
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  232. Blue Grosbeak Passerina caerulea
    # Count: X
    Date:
    Observer: Eric DeFonso 🦑
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  233. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Joe Donaldson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  234. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Joe Donaldson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  235. Ross's Goose Anser rossii
    # Count: X
    Date:
    Observer: Phyllis Weintraub
    Location: Yolo Bypass Wildlife Area--Auto Tour Route

Exotic: Provisional (1)

  1. Mute Swan Cygnus olor
    # Count: 11
    Date:
    Observer: Martin Dvorak
    Location: Yolo Bypass Wildlife Area--Auto Tour Route

Exotic: Escapee (2)

  1. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Konshau Duman
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  2. Egyptian Goose Alopochen aegyptiaca
    # Count: 6
    Date:
    Observer: Jon Patzlaff
    Location: Yolo Bypass Wildlife Area--Auto Tour Route

Hybrids (6)

  1. Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeata
    # Count: 1
    Date:
    Observer: Gavin Stacey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  2. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: X
    Date:
    Observer: Kate Lenox
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  3. Gadwall x Northern Pintail (hybrid) Mareca strepera x Anas acuta
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  4. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    # Count: 10
    Date:
    Observer: Paul Hurtado
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  5. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    # Count: 1
    Date:
    Observer: Douglas Lister
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  6. Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihi
    # Count: 1
    Date:
    Observer: John Sterling
    Location: Yolo Bypass Wildlife Area--Auto Tour Route

Additional Taxa (31)

  1. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Maura Ruyechan
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  2. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 3
    Date:
    Observer: Jan Almond
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  3. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 1
    Date:
    Observer: Lisa Bach
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  4. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Robyn Smith
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  5. teal sp. Anatidae sp. (teal sp.)
    # Count: 5
    Date:
    Observer: Martha Harbison
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  6. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Heidi Guttschuss
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  7. new world sparrow sp. Passerellidae sp.
    # Count: 20
    Date:
    Observer: Spencer Hardy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  8. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 2
    Date:
    Observer: Ethan Monk
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  9. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 40
    Date:
    Observer: Spencer Hardy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  10. Buteo sp. Buteo sp.
    # Count: 4
    Date:
    Observer: Spencer Hardy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  11. goose sp. Anatidae (goose sp.)
    # Count: 100
    Date:
    Observer: Spencer Hardy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  12. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 1
    Date:
    Observer: Spencer Hardy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  13. shorebird sp. Charadriiformes sp.
    # Count: 500
    Date:
    Observer: Spencer Hardy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  14. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 150
    Date:
    Observer: Juli Chamberlin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  15. Zonotrichia sp. Zonotrichia sp.
    # Count: 10
    Date:
    Observer: Frank Fogarty
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  16. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 15
    Date:
    Observer: Paul Hurtado
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  17. Larus sp. Larus sp.
    # Count: 50
    Date:
    Observer: Tom Baxter
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  18. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Jann Dorothy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  19. phalarope sp. Phalaropus sp.
    # Count: 12
    Date:
    Observer: Vicki Sandage
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  20. Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
    # Count: 1
    Date:
    Observer: Elliot Chasin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  21. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Pete Sole
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  22. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 2
    Date:
    Observer: Pete Sole
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  23. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 1
    Date:
    Observer: Keith Bailey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  24. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Frank Fogarty
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  25. swallow sp. Hirundinidae sp.
    # Count: 5
    Date:
    Observer: Frank Fogarty
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  26. passerine sp. Passeriformes sp.
    # Count: 499
    Date:
    Observer: Gordon Barrett
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  27. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: X
    Date:
    Observer: Keith Bailey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  28. peep sp. Calidris sp. (peep sp.)
    # Count: 6
    Date:
    Observer: Gordon Barrett
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  29. gull sp. Larinae sp.
    # Count: X
    Date:
    Observer: Muriel Parker
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  30. blackbird sp. Icteridae sp.
    # Count: X
    Date:
    Observer: Muriel Parker
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  31. duck sp. Anatidae (duck sp.)
    # Count: 200
    Date:
    Observer: margeNdon thornton
    Location: Yolo Bypass Wildlife Area--Auto Tour Route