Menu

Change Region

Change Region

Yolo Bypass Wildlife Area--Auto Tour Route

Directions Map

Explore...

Bird List

Updated ~7 seconds ago
236 All Years 157 This Year 2024 83 This Month Sep 2024
Last Observed First Observed High Count

Custom Time Period

Change Time Period

Sort by

  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (235)

  1. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Sharon DeCray
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  2. Curlew Sandpiper Calidris ferruginea
    # Count: 1
    Date:
    Observer: Michael Fisher
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  3. Sharp-tailed Sandpiper Calidris acuminata
    # Count: 1
    Date:
    Observer: Craig Swolgaard
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  4. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  5. Sage Thrasher Oreoscoptes montanus
    # Count: 1
    Date:
    Observer: Ron Storey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  6. Glossy Ibis Plegadis falcinellus
    # Count: 1
    Date:
    Observer: Roger Adamson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  7. Snowy Plover Anarhynchus nivosus
    # Count: 1
    Date:
    Observer: Frank Fogarty
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  8. Band-tailed Pigeon Patagioenas fasciata
    # Count: 1
    Date:
    Observer: Gloria Dimoplon
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  9. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Roger Dunstan
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  10. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Frank Fogarty
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  11. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Spencer Hardy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  12. Wrentit Chamaea fasciata
    # Count: 1
    Date:
    Observer: Elinor Gates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  13. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Thomas Miko
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  14. Marsh Sandpiper Tringa stagnatilis
    # Count: 1
    Date:
    Observer: Amy Green
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  15. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Mary Merriman
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  16. Burrowing Owl Athene cunicularia
    # Count: 4
    Date:
    Observer: Richard Sayles
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  17. Semipalmated Sandpiper Calidris pusilla
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  18. Buff-breasted Sandpiper Calidris subruficollis
    # Count: 1
    Date:
    Observer: Daniel Thompson
    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. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  21. Lapland Longspur Calcarius lapponicus
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  22. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Michele Swartout
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  23. Pacific Wren Troglodytes pacificus
    # Count: 1
    Date:
    Observer: Ken Cherry
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  24. Lawrence's Goldfinch Spinus lawrencei
    # Count: 1
    Date:
    Observer: Tim Mangum
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  25. Western Gull Larus occidentalis
    # Count: 1
    Date:
    Observer: Jeri Langham
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  26. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  27. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Susan Goodrich
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  28. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Kathy Blankenship
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  29. Hutton's Vireo Vireo huttoni
    # Count: 2
    Date:
    Observer: Jim Cook
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  30. Rufous-crowned Sparrow Aimophila ruficeps
    # Count: 2
    Date:
    Observer: Tim Zsoka
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  31. Pacific Golden-Plover Pluvialis fulva
    # Count: 1
    Date:
    Observer: John Harris
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  32. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Clark Squires
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  33. Lewis's Woodpecker Melanerpes lewis
    # Count: 1
    Date:
    Observer: Dan Goldfield
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  34. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Jasen Liu
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  35. Red Phalarope Phalaropus fulicarius
    # Count: 1
    Date:
    Observer: John Sterling
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  36. Grasshopper Sparrow Ammodramus savannarum
    # Count: 1
    Date:
    Observer: Jasen Liu
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  37. Barrow's Goldeneye Bucephala islandica
    # Count: 2
    Date:
    Observer: Zachary Yeates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  38. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: carla barbaro
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  39. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Steve Lindley
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  40. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Robert Furrow
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  41. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Matt Tillett
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  42. Stilt Sandpiper Calidris himantopus
    # Count: 1
    Date:
    Observer: Robert Floerke
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  43. Townsend's Warbler Setophaga townsendi
    # Count: 1
    Date:
    Observer: Steve Lindley
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  44. Phainopepla Phainopepla nitens
    # Count: 1
    Date:
    Observer: Anita Holtz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  45. Forster's Tern Sterna forsteri
    # Count: 3
    Date:
    Observer: Sylvia Bauer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  46. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Adam Burnett
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  47. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Melanie Barnett
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  48. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: carla barbaro
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  49. Yellow-breasted Chat Icteria virens
    # Count: 2
    Date:
    Observer: carla barbaro
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  50. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Peter Perrine
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  51. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Mark Sawyer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  52. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Lori Ferguson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  53. Acorn Woodpecker Melanerpes formicivorus
    # Count: 1
    Date:
    Observer: Isaac Rath
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  54. Oak Titmouse Baeolophus inornatus
    # Count: 1
    Date:
    Observer: Erik Stillabower
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  55. Short-billed Gull Larus brachyrhynchus
    # Count: 1
    Date:
    Observer: Karl Bardon
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  56. Dark-eyed Junco Junco hyemalis
    # Count: 2
    Date:
    Observer: Holly Wenger
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  57. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Michele McCormick
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  58. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Michele McCormick
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  59. Rufous Hummingbird Selasphorus rufus
    # Count: 1
    Date:
    Observer: Maura Ruyechan
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  60. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Colin Urmson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  61. Baird's Sandpiper Calidris bairdii
    # Count: 6
    Date:
    Observer: Zeke VanZante
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  62. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Kyle Klotz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  63. Lark Bunting Calamospiza melanocorys
    # Count: 1
    Date:
    Observer: Keith Bailey
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  64. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Natasha Minsker
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  65. Pine Siskin Spinus pinus
    # Count: 3
    Date:
    Observer: Adam Panto šŸ“·
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  66. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Lynette Williams Duman
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  67. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: sue denega
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  68. Mountain Quail Oreortyx pictus
    # Count: 1
    Date:
    Observer: Heidi Burgess
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  69. Eared Grebe Podiceps nigricollis
    # Count: 1
    Date:
    Observer: Heidi Burgess
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  70. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Cheryl (Casey) Casebeer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  71. Orange-crowned Warbler Leiothlypis celata
    # Count: 10
    Date:
    Observer: Elliot Chasin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  72. Fox Sparrow Passerella iliaca
    # Count: 2
    Date:
    Observer: Yee-Kay Chan
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  73. Greater Scaup Aythya marila
    # Count: X
    Date:
    Observer: Tully Frain
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  74. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Eliz Leslie
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  75. Northern Flicker Colaptes auratus
    # Count: X
    Date:
    Observer: Andrew Engilis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  76. Prairie Falcon Falco mexicanus
    # Count: 1
    Date:
    Observer: bo nelson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  77. Cackling Goose Branta hutchinsii
    # Count: 17
    Date:
    Observer: William Clark
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  78. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Harrison Horn
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  79. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Tino Castillo
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  80. Ross's Goose Anser rossii
    # Count: 2
    Date:
    Observer: Todd Easterla
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  81. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Stephanie Levins
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  82. Marbled Godwit Limosa fedoa
    # Count: 1
    Date:
    Observer: Laura Davis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  83. Glaucous-winged Gull Larus glaucescens
    # Count: 1
    Date:
    Observer: Marcel Holyoak
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  84. Iceland Gull Larus glaucoides
    # Count: 2
    Date:
    Observer: Marcel Holyoak
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  85. Ruddy Duck Oxyura jamaicensis
    # Count: 2
    Date:
    Observer: Ken Ealy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  86. Canvasback Aythya valisineria
    # Count: 20
    Date:
    Observer: Eric Schomaker
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  87. Bufflehead Bucephala albeola
    # Count: 8
    Date:
    Observer: Eric Schomaker
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  88. Common Goldeneye Bucephala clangula
    # Count: 1
    Date:
    Observer: Eric Schomaker
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  89. Tundra Swan Cygnus columbianus
    # Count: 3
    Date:
    Observer: bo nelson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  90. Ring-necked Duck Aythya collaris
    # Count: 4
    Date:
    Observer: bo nelson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  91. Lincoln's Sparrow Melospiza lincolnii
    # Count: 2
    Date:
    Observer: bo nelson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  92. Eurasian Wigeon Mareca penelope
    # Count: X
    Date:
    Observer: Robin Kulakow
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  93. Sandhill Crane Antigone canadensis
    # Count: X
    Date:
    Observer: Robin Kulakow
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  94. Cassin's Vireo Vireo cassinii
    # Count: 1
    Date:
    Observer: joe sweeney
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  95. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Kathy Blankenship
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  96. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Marc Fenner
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  97. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Alan Banks sr
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  98. Violet-green Swallow Tachycineta thalassina
    # Count: 2
    Date:
    Observer: Debra Johnson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  99. Herring Gull Larus argentatus
    # Count: X
    Date:
    Observer: Ken Ealy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  100. Common Gallinule Gallinula galeata
    # Count: 2
    Date:
    Observer: Punita Juneja
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  101. Yellow-rumped Warbler Setophaga coronata
    # Count: 2
    Date:
    Observer: Isaac Rath
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  102. Western Bluebird Sialia mexicana
    # Count: 1
    Date:
    Observer: joe sweeney
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  103. Snow Goose Anser caerulescens
    # Count: 17
    Date:
    Observer: Marcel Holyoak
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  104. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Marcel Holyoak
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  105. Short-billed Dowitcher Limnodromus griseus
    # Count: 5
    Date:
    Observer: Marcel Holyoak
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  106. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Marcel Holyoak
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  107. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Bob Ellis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  108. Vaux's Swift Chaetura vauxi
    # Count: 2
    Date:
    Observer: Cheryl cobbs
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  109. Dunlin Calidris alpina
    # Count: 10
    Date:
    Observer: Cheryl cobbs
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  110. Golden-crowned Sparrow Zonotrichia atricapilla
    # Count: 1
    Date:
    Observer: Cheryl cobbs
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  111. Red-necked Phalarope Phalaropus lobatus
    # Count: 22
    Date:
    Observer: Alexandria Ginez
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  112. Semipalmated Plover Charadrius semipalmatus
    # Count: 10
    Date:
    Observer: Chris Dong
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  113. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Chris Dong
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  114. White-throated Swift Aeronautes saxatalis
    # Count: 2
    Date:
    Observer: Jaime Chaves
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  115. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Jolene Cortright
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  116. Cedar Waxwing Bombycilla cedrorum
    # Count: 2
    Date:
    Observer: Garry Hayes
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  117. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Dan Cook
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  118. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  119. Western Flycatcher Empidonax difficilis
    # Count: 2
    Date:
    Observer: Rylie Klingaman
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  120. Hooded Oriole Icterus cucullatus
    # Count: 1
    Date:
    Observer: Rylie Klingaman
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  121. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Isabel Comella
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  122. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Jasper Barnes
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  123. Wood Duck Aix sponsa
    # Count: 4
    Date:
    Observer: Bart Wickel
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  124. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Bart Wickel
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  125. Lazuli Bunting Passerina amoena
    # Count: 2
    Date:
    Observer: Bart Wickel
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  126. Lark Sparrow Chondestes grammacus
    # Count: 2
    Date:
    Observer: Kathy Blankenship
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  127. White-tailed Kite Elanus leucurus
    # Count: 1
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  128. Whimbrel Numenius phaeopus
    # Count: 1
    Date:
    Observer: Bobby Walsh
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  129. California Quail Callipepla californica
    # Count: 2
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  130. Ash-throated Flycatcher Myiarchus cinerascens
    # Count: 1
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  131. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 4
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  132. American Robin Turdus migratorius
    # Count: 1
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  133. Blue Grosbeak Passerina caerulea
    # Count: 2
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  134. Wilson's Phalarope Phalaropus tricolor
    # Count: 1
    Date:
    Observer: Chris Dunford
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  135. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Eric Ongman
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  136. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: Eric Ongman
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  137. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Beatriz Hernandez
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  138. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: jennifer garland
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  139. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: jennifer garland
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  140. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Anne Goff
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  141. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Anne Goff
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  142. Horned Lark Eremophila alpestris
    # Count: 2
    Date:
    Observer: Alden Hughes
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  143. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: Jeremiah Tattersall
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  144. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  145. Anna's Hummingbird Calypte anna
    # Count: 1
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  146. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  147. Belted Kingfisher Megaceryle alcyon
    # Count: 2
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  148. Nuttall's Woodpecker Dryobates nuttallii
    # Count: 1
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  149. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  150. House Wren Troglodytes aedon
    # Count: 2
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  151. Spotted Towhee Pipilo maculatus
    # Count: 4
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  152. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Nancy Reitz
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  153. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Nate Shipley
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  154. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Nate Shipley
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  155. Brown-headed Cowbird Molothrus ater
    # Count: 6
    Date:
    Observer: Nate Shipley
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  156. Green-winged Teal Anas crecca
    # Count: 40
    Date:
    Observer: Chris Dunford
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  157. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 100
    Date:
    Observer: Chris Dunford
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  158. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Chris Dunford
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  159. Barn Owl Tyto alba
    # Count: 2
    Date:
    Observer: Chris McAllister
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  160. Wilson's Snipe Gallinago delicata
    # Count: 4
    Date:
    Observer: Colin Urmson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  161. Pectoral Sandpiper Calidris melanotos
    # Count: 1
    Date:
    Observer: Colin Urmson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  162. Western Sandpiper Calidris mauri
    # Count: 6
    Date:
    Observer: Colin Urmson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  163. Yellow-billed Magpie Pica nuttalli
    # Count: 1
    Date:
    Observer: Colin Urmson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  164. Bewick's Wren Thryomanes bewickii
    # Count: 1
    Date:
    Observer: Colin Urmson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  165. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Colin Urmson
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  166. Wild Turkey Meleagris gallopavo
    # Count: 2
    Date:
    Observer: Janet Petsche
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  167. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Janet Petsche
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  168. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Janet Petsche
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  169. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Janet Petsche
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  170. Tricolored Blackbird Agelaius tricolor
    # Count: 25
    Date:
    Observer: Janet Petsche
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  171. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Jih-Heng Huang
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  172. Bushtit Psaltriparus minimus
    # Count: 5
    Date:
    Observer: Lynne Craft
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  173. California Towhee Melozone crissalis
    # Count: 1
    Date:
    Observer: Lynne Craft
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  174. California Gull Larus californicus
    # Count: 2
    Date:
    Observer: Bea Cooley
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  175. Caspian Tern Hydroprogne caspia
    # Count: 2
    Date:
    Observer: Bea Cooley
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  176. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Jih-Heng Huang
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  177. American Goldfinch Spinus tristis
    # Count: 10
    Date:
    Observer: Jih-Heng Huang
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  178. Double-crested Cormorant Nannopterum auritum
    # Count: 3
    Date:
    Observer: Bob Ellis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  179. Red-shouldered Hawk Buteo lineatus
    # Count: 6
    Date:
    Observer: Bob Ellis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  180. Tree Swallow Tachycineta bicolor
    # Count: 13
    Date:
    Observer: Bob Ellis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  181. Great-tailed Grackle Quiscalus mexicanus
    # Count: 1
    Date:
    Observer: Bob Ellis
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  182. Pied-billed Grebe Podilymbus podiceps
    # Count: 2
    Date:
    Observer: Cheryl (Casey) Casebeer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  183. Rock Pigeon Columba livia
    # Count: 8
    Date:
    Observer: Cheryl (Casey) Casebeer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  184. American Avocet Recurvirostra americana
    # Count: 6
    Date:
    Observer: Cheryl (Casey) Casebeer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  185. Ring-billed Gull Larus delawarensis
    # Count: 3
    Date:
    Observer: Cheryl (Casey) Casebeer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  186. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: Cheryl (Casey) Casebeer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  187. Bank Swallow Riparia riparia
    # Count: 8
    Date:
    Observer: Cheryl (Casey) Casebeer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  188. Chipping Sparrow Spizella passerina
    # Count: 3
    Date:
    Observer: Cheryl (Casey) Casebeer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  189. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 26
    Date:
    Observer: Cheryl (Casey) Casebeer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  190. American White Pelican Pelecanus erythrorhynchos
    # Count: 15
    Date:
    Observer: Cheryl Reynolds
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  191. American Kestrel Falco sparverius
    # Count: 2
    Date:
    Observer: Cheryl Reynolds
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  192. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Cheryl Reynolds
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  193. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Rachel Lowe
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  194. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Rachel Lowe
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  195. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Rachel Lowe
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  196. Turkey Vulture Cathartes aura
    # Count: 5
    Date:
    Observer: Rachel Lowe
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  197. Swainson's Hawk Buteo swainsoni
    # Count: 2
    Date:
    Observer: Rachel Lowe
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  198. European Starling Sturnus vulgaris
    # Count: 4
    Date:
    Observer: Rachel Lowe
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  199. Killdeer Charadrius vociferus
    # Count: 3
    Date:
    Observer: Pamela Griggs
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  200. Savannah Sparrow Passerculus sandwichensis
    # Count: 10
    Date:
    Observer: Pamela Griggs
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  201. Northern Shoveler Spatula clypeata
    # Count: 7
    Date:
    Observer: Richard Cain
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  202. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Richard Cain
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  203. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Richard Cain
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  204. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Richard Cain
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  205. House Sparrow Passer domesticus
    # Count: 8
    Date:
    Observer: Richard Cain
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  206. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 12
    Date:
    Observer: Richard Cain
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  207. Canada Goose Branta canadensis
    # Count: 20
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  208. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  209. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  210. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  211. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  212. California Scrub-Jay Aphelocoma californica
    # Count: 2
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  213. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  214. Marsh Wren Cistothorus palustris
    # Count: 2
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  215. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  216. Lesser Goldfinch Spinus psaltria
    # Count: 2
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  217. Greater White-fronted Goose Anser albifrons
    # Count: 30
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  218. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  219. Mallard Anas platyrhynchos
    # Count: 6
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  220. Ring-necked Pheasant Phasianus colchicus
    # Count: 4
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  221. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 2
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  222. Black-necked Stilt Himantopus mexicanus
    # Count: 20
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  223. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  224. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 6
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  225. Great Egret Ardea alba
    # Count: 4
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  226. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  227. White-faced Ibis Plegadis chihi
    # Count: 10
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  228. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  229. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  230. Black Phoebe Sayornis nigricans
    # Count: 1
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  231. Northern Mockingbird Mimus polyglottos
    # Count: 2
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  232. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 3
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  233. Song Sparrow Melospiza melodia
    # Count: 2
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  234. Western Meadowlark Sturnella neglecta
    # Count: 3
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  235. Red-winged Blackbird Agelaius phoeniceus
    # Count: 30
    Date:
    Observer: Sheila Serup
    Location: Yolo Bypass Wildlife Area--Auto Tour Route

Exotic: Provisional (1)

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

Exotic: Escapee (2)

  1. Egyptian Goose Alopochen aegyptiaca
    # Count: 10
    Date:
    Observer: Jim Thomas
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  2. Budgerigar Melopsittacus undulatus
    # Count: 1
    Date:
    Observer: Konshau Duman
    Location: Yolo Bypass Wildlife Area--Auto Tour Route

Hybrids (6)

  1. Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihi
    # Count: 1
    Date:
    Observer: John Sterling
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  2. Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus
    # Count: 10
    Date:
    Observer: Paul Hurtado
    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. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    # Count: 1
    Date:
    Observer: Holly Coates
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  5. Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeata
    # Count: 1
    Date:
    Observer: Orangevale Birding Club
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  6. Eurasian x American Wigeon (hybrid) Mareca penelope x americana
    # Count: 1
    Date:
    Observer: James Castle Gaither Jr
    Location: Yolo Bypass Wildlife Area--Auto Tour Route

Additional Taxa (31)

  1. Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri
    # Count: 1
    Date:
    Observer: Elliot Chasin
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  2. large shorebird sp. Scolopacidae sp. (large shorebird sp.)
    # Count: 40
    Date:
    Observer: Spencer Hardy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  3. Buteo sp. Buteo sp.
    # Count: 4
    Date:
    Observer: Spencer Hardy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  4. rail/crake sp. Rallidae sp. (rail/crake sp.)
    # Count: 1
    Date:
    Observer: Ethan Monk
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  5. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 1
    Date:
    Observer: Alexandra Presher
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  6. phalarope sp. Phalaropus sp.
    # Count: 5
    Date:
    Observer: Kathy Blankenship
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  7. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Heidi Guttschuss
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  8. shorebird sp. Charadriiformes sp.
    # Count: 10
    Date:
    Observer: Sara Masuda
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  9. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Robyn Smith
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  10. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: stephen johnson šŸ¦œ
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  11. Western/Clark's Grebe Aechmophorus occidentalis/clarkii
    # Count: 1
    Date:
    Observer: Lisa Bach
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  12. goose sp. Anatidae (goose sp.)
    # Count: 5000
    Date:
    Observer: Barry Langdon-Lassagne
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  13. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 3
    Date:
    Observer: Jan Almond
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  14. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Andreas Steiner
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  15. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Craig Felts
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  16. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Sylvia Bauer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  17. teal sp. Anatidae sp. (teal sp.)
    # Count: 12
    Date:
    Observer: Chip Clouse
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  18. Snow/Ross's Goose Anser caerulescens/rossii
    # Count: 1000
    Date:
    Observer: Amanda Leemann
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  19. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 18
    Date:
    Observer: Brian Barton
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  20. Rufous/Allen's Hummingbird Selasphorus rufus/sasin
    # Count: 1
    Date:
    Observer: Maura Ruyechan
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  21. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 3
    Date:
    Observer: Stephanie Levins
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  22. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Stephanie Levins
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  23. Zonotrichia sp. Zonotrichia sp.
    # Count: 1
    Date:
    Observer: Chris Dunford
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  24. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 30
    Date:
    Observer: James Castle Gaither Jr
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  25. gull sp. Larinae sp.
    # Count: 5
    Date:
    Observer: Cheryl cobbs
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  26. Larus sp. Larus sp.
    # Count: 1
    Date:
    Observer: Ken Ealy
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  27. swallow sp. Hirundinidae sp.
    # Count: 6
    Date:
    Observer: Lianne Koczur
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  28. duck sp. Anatidae (duck sp.)
    # Count: 250
    Date:
    Observer: Alden Hughes
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  29. blackbird sp. Icteridae sp.
    # Count: 100
    Date:
    Observer: Chris Dong
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  30. passerine sp. Passeriformes sp.
    # Count: 60
    Date:
    Observer: Cheryl (Casey) Casebeer
    Location: Yolo Bypass Wildlife Area--Auto Tour Route
  31. peep sp. Calidris sp. (peep sp.)
    # Count: 20
    Date:
    Observer: Pamela Griggs
    Location: Yolo Bypass Wildlife Area--Auto Tour Route