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Sheffield CA

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Bird List

Updated ~20 seconds ago
161 All Years 72 This Year 2024 46 This Month May 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (161)

  1. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  2. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  3. Mallard Anas platyrhynchos
    # Count: 4
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  4. Ruffed Grouse Bonasa umbellus
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  5. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  6. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 3
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  7. American Woodcock Scolopax minor
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  8. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  9. Common Loon Gavia immer
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  10. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  11. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 4
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  12. Downy Woodpecker Dryobates pubescens
    # Count: 3
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  13. Northern Flicker Colaptes auratus
    # Count: 4
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  14. Eastern Phoebe Sayornis phoebe
    # Count: 3
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  15. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  16. Blue-headed Vireo Vireo solitarius
    # Count: 3
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  17. Blue Jay Cyanocitta cristata
    # Count: 4
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  18. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  19. Black-capped Chickadee Poecile atricapillus
    # Count: 3
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  20. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  21. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  22. Ruby-crowned Kinglet Corthylio calendula
    # Count: 15
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  23. White-breasted Nuthatch Sitta carolinensis
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  24. Brown Thrasher Toxostoma rufum
    # Count: 5
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  25. American Robin Turdus migratorius
    # Count: 10
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  26. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  27. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  28. American Goldfinch Spinus tristis
    # Count: 4
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  29. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  30. Field Sparrow Spizella pusilla
    # Count: 5
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  31. Dark-eyed Junco Junco hyemalis
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  32. White-throated Sparrow Zonotrichia albicollis
    # Count: 20
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  33. Song Sparrow Melospiza melodia
    # Count: 5
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  34. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  35. Eastern Towhee Pipilo erythrophthalmus
    # Count: 7
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  36. Red-winged Blackbird Agelaius phoeniceus
    # Count: 7
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  37. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  38. Common Grackle Quiscalus quiscula
    # Count: 5
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  39. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  40. Nashville Warbler Leiothlypis ruficapilla
    # Count: 3
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  41. Palm Warbler Setophaga palmarum
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  42. Pine Warbler Setophaga pinus
    # Count: 4
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  43. Yellow-rumped Warbler Setophaga coronata
    # Count: 8
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  44. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  45. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  46. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  47. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Todd Norris
    Location: Sheffield CA
  48. Turkey Vulture Cathartes aura
    # Count: 5
    Date:
    Observer: Todd Norris
    Location: Sheffield CA
  49. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  50. Sandhill Crane Antigone canadensis
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  51. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  52. Great Blue Heron Ardea herodias
    # Count: 3
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  53. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  54. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  55. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  56. Pileated Woodpecker Dryocopus pileatus
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  57. Hermit Thrush Catharus guttatus
    # Count: 3
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  58. Cedar Waxwing Bombycilla cedrorum
    # Count: 12
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  59. Brown-headed Cowbird Molothrus ater
    # Count: 5
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  60. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Kyle Blaney
    Location: Sheffield CA
  61. Trumpeter Swan Cygnus buccinator
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  62. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  63. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  64. Eastern Bluebird Sialia sialis
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  65. Red Crossbill Loxia curvirostra
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  66. Fox Sparrow Passerella iliaca
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  67. Bufflehead Bucephala albeola
    # Count: 4
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  68. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  69. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  70. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  71. Bohemian Waxwing Bombycilla garrulus
    # Count: 18
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  72. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  73. Common Merganser Mergus merganser
    # Count: 5
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  74. American Tree Sparrow Spizelloides arborea
    # Count: 6
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  75. Brant Branta bernicla
    # Count: 270
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  76. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  77. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  78. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  79. Red-eyed Vireo Vireo olivaceus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  80. Gray Catbird Dumetella carolinensis
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  81. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  82. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  83. Double-crested Cormorant Nannopterum auritum
    # Count: 3
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  84. Northern Parula Setophaga americana
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  85. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  86. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  87. Bay-breasted Warbler Setophaga castanea
    # Count: 3
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  88. Blackburnian Warbler Setophaga fusca
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  89. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  90. Blackpoll Warbler Setophaga striata
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  91. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  92. Eastern Wood-Pewee Contopus virens
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  93. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  94. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  95. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  96. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  97. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  98. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  99. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  100. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  101. Scarlet Tanager Piranga olivacea
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  102. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  103. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  104. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  105. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  106. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  107. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  108. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  109. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  110. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  111. Common Nighthawk Chordeiles minor
    # Count: 30
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  112. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  113. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 5
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  114. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  115. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  116. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Janis Grant
    Location: Sheffield CA
  117. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Gordon Sheard
    Location: Sheffield CA
  118. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Mike V.A. Burrell
    Location: Sheffield CA
  119. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Gilbert Bouchard
    Location: Sheffield CA
  120. Northern Cardinal Cardinalis cardinalis
    # Count: 1
    Date:
    Observer: Chris Ellingwood
    Location: Sheffield CA
  121. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Brendan Boyd
    Location: Sheffield CA
  122. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Katsu Sakuma
    Location: Sheffield CA
  123. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  124. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  125. Evening Grosbeak Coccothraustes vespertinus
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  126. Ring-necked Duck Aythya collaris
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  127. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  128. European Starling Sturnus vulgaris
    # Count: 2
    Date:
    Observer: Kurt Hennige
    Location: Sheffield CA
  129. Snow Bunting Plectrophenax nivalis
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  130. Pine Grosbeak Pinicola enucleator
    # Count: 4
    Date:
    Observer: Mark Patry
    Location: Sheffield CA
  131. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Kurt Hennige
    Location: Sheffield CA
  132. Common Redpoll Acanthis flammea
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  133. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  134. Bobolink Dolichonyx oryzivorus
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  135. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  136. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Cecile & Morris Yarrow
    Location: Sheffield CA
  137. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Ron Laroche
    Location: Sheffield CA
  138. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Luke Berg
    Location: Sheffield CA
  139. White-winged Crossbill Loxia leucoptera
    # Count: 2
    Date:
    Observer: Luke Berg
    Location: Sheffield CA
  140. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  141. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  142. American Black Duck Anas rubripes
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  143. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  144. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  145. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  146. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  147. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Joshua Vandermeulen
    Location: Sheffield CA
  148. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  149. American Pipit Anthus rubescens
    # Count: 7
    Date:
    Observer: Peter Fuller
    Location: Sheffield CA
  150. Ring-billed Gull Larus delawarensis
    # Count: 2
    Date:
    Observer: christian artuso
    Location: Sheffield CA
  151. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  152. Chimney Swift Chaetura pelagica
    # Count: 4
    Date:
    Observer: Julie Frend
    Location: Sheffield CA
  153. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Julie Frend
    Location: Sheffield CA
  154. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Julie Frend
    Location: Sheffield CA
  155. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Peter Fuller
    Location: Sheffield CA
  156. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  157. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Chris Heffernan
    Location: Sheffield CA
  158. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Todd Norris
    Location: Sheffield CA
  159. Purple Martin Progne subis
    # Count: 2
    Date:
    Observer: Peter Fuller
    Location: Sheffield CA
  160. Horned Grebe Podiceps auritus
    # Count: 2
    Date:
    Observer: Peter Fuller
    Location: Sheffield CA
  161. Black-backed Woodpecker Picoides arcticus
    # Count: 1
    Date:
    Observer: Paul Mackenzie
    Location: Sheffield CA

Additional Taxa (25)

  1. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  2. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  3. finch sp. Fringillidae sp.
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  4. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 12
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  5. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  6. duck sp. Anatidae (duck sp.)
    # Count: 6
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  7. new world warbler sp. Parulidae sp.
    # Count: 10
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  8. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  9. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  10. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  11. shorebird sp. Charadriiformes sp.
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  12. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  13. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  14. crossbill sp. Loxia sp.
    # Count: 2
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  15. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Anthony Kaduck
    Location: Sheffield CA
  16. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  17. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Evann Yakabuski
    Location: Sheffield CA
  18. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 15
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  19. passerine sp. Passeriformes sp.
    # Count: 15
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  20. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Tom Wheatley
    Location: Sheffield CA
  21. nuthatch sp. Sitta sp.
    # Count: 1
    Date:
    Observer: Matthew Francey
    Location: Sheffield CA
  22. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Jonathan Balcombe
    Location: Sheffield CA
  23. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Barbara O'Neill
    Location: Sheffield CA
  24. teal sp. Anatidae sp. (teal sp.)
    # Count: X
    Date:
    Observer: Peter Fuller
    Location: Sheffield CA
  25. wren sp. Troglodytidae sp.
    # Count: X
    Date:
    Observer: Peter Fuller
    Location: Sheffield CA