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Bird List

Updated ~2 days ago
315 All Years 218 This Year 2024 161 This Month Jun 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (161)

  1. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 100
    Date:
    Observer: Nancy Eberhardt
    Location: Yellowstone NP--Lamar Ranger Station
  2. Barrow's Goldeneye Bucephala islandica
    # Count: 26
    Date:
    Observer: Kimberly Berry
    Location: Yellowstone NP--Hayden Valley--Trout Creek area
  3. Common Merganser Mergus merganser
    # Count: 15
    Date:
    Observer: Suzie Garner
    Location: Yellowstone NP--Hayden Valley
  4. Chukar Alectoris chukar
    # Count: 11
    Date:
    Observer: Larry Persico
    Location: Jim Mountain Trail, Cody US-WY 44.49085, -109.43476
  5. Bank Swallow Riparia riparia
    # Count: 10
    Date:
    Observer: Lenni Willmer
    Location: Yellowstone NP--Indian Pond
  6. Tree Swallow Tachycineta bicolor
    # Count: 10
    Date:
    Observer: Suzie Garner
    Location: Yellowstone NP--Hayden Valley
  7. Harlequin Duck Histrionicus histrionicus
    # Count: 8
    Date:
    Observer: Suzie Garner
    Location: Yellowstone NP--Hayden Valley
  8. European Starling Sturnus vulgaris
    # Count: 8
    Date:
    Observer: Susan Smith
    Location: Home
  9. Franklin's Gull Leucophaeus pipixcan
    # Count: 6
    Date:
    Observer: Susan Smith
    Location: Alkali Lake Viewing Pulling
  10. Trumpeter Swan Cygnus buccinator
    # Count: 5
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Swan Lake
  11. Black-necked Stilt Himantopus mexicanus
    # Count: 5
    Date:
    Observer: Theys Radmann
    Location: Beck & Alkali Lakes
  12. American Robin Turdus migratorius
    # Count: 5
    Date:
    Observer: Susan Smith
    Location: Beck Lake shore
  13. Western Tanager Piranga ludoviciana
    # Count: 5
    Date:
    Observer: paul humphries
    Location: Beaver Ponds Trail, Wyoming, US (44.973, -110.706)
  14. Canada Goose Branta canadensis
    # Count: 4
    Date:
    Observer: Graham Sorrie
    Location: Slough Creek Campground Rd, Yellowstone National Park US-WY 44.92599, -110.31852
  15. Northern Shoveler Spatula clypeata
    # Count: 4
    Date:
    Observer: Jill Dale
    Location: Yellowstone NP--Hayden Valley-River Overlook
  16. Gadwall Mareca strepera
    # Count: 4
    Date:
    Observer: Kimberly Berry
    Location: Northeast Entrance Road, Yellowstone National Park, Wyoming, US (44.909, -110.364)
  17. Killdeer Charadrius vociferus
    # Count: 4
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  18. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 4
    Date:
    Observer: B T
    Location: Yellowstone NP--Mammoth Hot Springs area
  19. Cedar Waxwing Bombycilla cedrorum
    # Count: 4
    Date:
    Observer: Susan Smith
    Location: Beck Lake shore
  20. Blue-winged Teal Spatula discors
    # Count: 3
    Date:
    Observer: Luke Safford
    Location: Yellowstone NP--Hayden Valley--Alum Creek
  21. Eared Grebe Podiceps nigricollis
    # Count: 3
    Date:
    Observer: Steve Marshall
    Location: Beck & Alkali Lakes
  22. Wilson's Phalarope Phalaropus tricolor
    # Count: 3
    Date:
    Observer: Eric Crockett
    Location: Yellowstone NP--Swan Lake
  23. Violet-green Swallow Tachycineta thalassina
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Yellowstone NP--Mammoth Hot Springs area
  24. Ruby-crowned Kinglet Corthylio calendula
    # Count: 3
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  25. Evening Grosbeak Coccothraustes vespertinus
    # Count: 3
    Date:
    Observer: elizabeth Leslie
    Location: Yellowstone NP--Upper Terrace Drive
  26. Dark-eyed Junco Junco hyemalis
    # Count: 3
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  27. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 3
    Date:
    Observer: Lenni Willmer
    Location: Yellowstone NP--Indian Pond
  28. Yellow-rumped Warbler Setophaga coronata
    # Count: 3
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  29. Cinnamon Teal Spatula cyanoptera
    # Count: 2
    Date:
    Observer: Graham Sorrie
    Location: Slough Creek Campground Rd, Yellowstone National Park US-WY 44.92599, -110.31852
  30. Canvasback Aythya valisineria
    # Count: 2
    Date:
    Observer: Hugh Simmons
    Location: Yellowstone NP--Swan Lake
  31. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: Patrick Maurice
    Location: Yellowstone NP--Slough Creek
  32. Lesser Scaup Aythya affinis
    # Count: 2
    Date:
    Observer: Graham Sorrie
    Location: Slough Creek Campground Rd, Yellowstone National Park US-WY 44.92599, -110.31852
  33. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: John Campbell
    Location: US-Wyoming-Powell-609 Avenue B - 44.751x-108.767
  34. Calliope Hummingbird Selasphorus calliope
    # Count: 2
    Date:
    Observer: Hugh Simmons
    Location: Yellowstone NP--Slough Creek Trail (trailhead to first meadow)
  35. American Coot Fulica americana
    # Count: 2
    Date:
    Observer: Alisa Friedrich
    Location: Yellowstone NP--Slough Creek
  36. Wilson's Snipe Gallinago delicata
    # Count: 2
    Date:
    Observer: PJ Pyrchla
    Location: Slough Creek Campground Rd, Yellowstone National Park US-WY 44.93188, -110.31586
  37. Osprey Pandion haliaetus
    # Count: 2
    Date:
    Observer: Graham Sorrie
    Location: NE Entrance Rd, Yellowstone National Park US-WY 44.91904, -110.29425
  38. Cooper's Hawk Accipiter cooperii
    # Count: 2
    Date:
    Observer: Hugh Simmons
    Location: Yellowstone NP--Slough Creek Trail (trailhead to first meadow)
  39. Long-eared Owl Asio otus
    # Count: 2
  40. Williamson's Sapsucker Sphyrapicus thyroideus
    # Count: 2
    Date:
    Observer: Hugh Simmons
    Location: Yellowstone NP--Slough Creek Trail (trailhead to first meadow)
  41. American Kestrel Falco sparverius
    # Count: 2
    Date:
    Observer: Susan Smith
    Location: Home
  42. Least Flycatcher Empidonax minimus
    # Count: 2
    Date:
    Observer: Leslie Tribble
    Location: Beck Lake Bike Park Trails
  43. Warbling Vireo Vireo gilvus
    # Count: 2
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  44. Clark's Nutcracker Nucifraga columbiana
    # Count: 2
    Date:
    Observer: Sherry Kelter
    Location: Grand Loop Rd, Yellowstone National Park US-WY 44.96461, -110.70129
  45. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Jeremy Leslie
    Location: Cody (town)
  46. Common Raven Corvus corax
    # Count: 2
    Date:
    Observer: Anonymous eBirder
    Location: Grand Loop Road, Yellowstone National Park, Wyoming, US (44.788, -110.739)
  47. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: Susan Smith
    Location: Beck Lake shore
  48. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Nancy Eberhardt
    Location: Yellowstone NP--Lamar Ranger Station
  49. White-breasted Nuthatch Sitta carolinensis
    # Count: 2
    Date:
    Observer: Jill Dale
    Location: Yellowstone NP--Beaver Ponds Trail loop
  50. Red-breasted Nuthatch Sitta canadensis
    # Count: 2
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  51. Hermit Thrush Catharus guttatus
    # Count: 2
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  52. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: Susan Smith
    Location: Home
  53. House Finch Haemorhous mexicanus
    # Count: 2
    Date:
    Observer: Susan Smith
    Location: Beck Lake shore
  54. Red Crossbill Loxia curvirostra
    # Count: 2
    Date:
    Observer: Larry Persico
    Location: 1604–1620 N Fork Hwy, Cody US-WY 44.46186, -109.74277
  55. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  56. Lark Bunting Calamospiza melanocorys
    # Count: 2
    Date:
    Observer: Janet Hoar
    Location: Oregon Basin
  57. Lincoln's Sparrow Melospiza lincolnii
    # Count: 2
    Date:
    Observer: Hugh Simmons
    Location: Yellowstone NP--Slough Creek Trail (trailhead to first meadow)
  58. Yellow-breasted Chat Icteria virens
    # Count: 2
    Date:
    Observer: Steve Flood
    Location: Paul Stock Trail
  59. Bullock's Oriole Icterus bullockii
    # Count: 2
    Date:
    Observer: Leslie Tribble
    Location: Beck Lake Bike Park Trails
  60. Common Grackle Quiscalus quiscula
    # Count: 2
    Date:
    Observer: John Campbell
    Location: US-Wyoming-Powell-609 Avenue B - 44.751x-108.767
  61. Lazuli Bunting Passerina amoena
    # Count: 2
    Date:
    Observer: paul humphries
    Location: Beaver Ponds Trail, Wyoming, US (44.973, -110.706)
  62. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Lenni Willmer
    Location: Yellowstone NP--Indian Pond
  63. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Grand Loop Road, Yellowstone National Park, Wyoming, US (44.786, -110.739)
  64. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Hugh Simmons
    Location: Yellowstone NP--Swan Lake
  65. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Bunsen Peak Rd
  66. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Dottie Head
    Location: Yellowstone NP--Nymph Lake
  67. Bufflehead Bucephala albeola
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Grand Loop Road, Yellowstone National Park, Wyoming, US (44.776, -110.739)
  68. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Yellowstone NP--Floating Island Lake
  69. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: sherri hansen
    Location: Ralston Reservoir
  70. Ruffed Grouse Bonasa umbellus
    # Count: 1
    Date:
    Observer: Larry Persico
    Location: Shoshone National Forest, Cody US-WY 44.45361, -109.72848
  71. Dusky Grouse Dendragapus obscurus
    # Count: 1
    Date:
    Observer: paul humphries
    Location: Beaver Ponds Trail, Wyoming, US (44.973, -110.706)
  72. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: Janet Hoar
    Location: 3 mi ESE of Cody
  73. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Jill Dale
    Location: Yellowstone NP--Blacktail Ponds
  74. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Yellowstone NP--Hayden Valley--Alum Creek
  75. Clark's Grebe Aechmophorus clarkii
    # Count: 1
    Date:
    Observer: Daniel Baron
    Location: Yellowstone NP--Sedge Bay
  76. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Home
  77. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Beck Lake shore
  78. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Maynard Schaus
    Location: Homesteader Park, Powell US
  79. White-throated Swift Aeronautes saxatalis
    # Count: 1
    Date:
    Observer: Graham Sorrie
    Location: Yellowstone NP--Overhanging Cliff pulloff
  80. Broad-tailed Hummingbird Selasphorus platycercus
    # Count: 1
    Date:
    Observer: Hugh Simmons
    Location: Yellowstone NP--Slough Creek Trail (trailhead to first meadow)
  81. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Northeast Entrance Road, Yellowstone National Park, Wyoming, US (44.911, -110.372)
  82. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: PJ Pyrchla
    Location: Slough Creek Campground Rd, Yellowstone National Park US-WY 44.93188, -110.31586
  83. Sandhill Crane Antigone canadensis
    # Count: 1
    Date:
    Observer: Graham Sorrie
    Location: Grand Loop Rd, Yellowstone National Park US-WY 44.79511, -110.74025
  84. American Avocet Recurvirostra americana
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Beck Lake shore
  85. Long-billed Curlew Numenius americanus
    # Count: 1
    Date:
    Observer: Janet Hoar
    Location: Oregon Basin
  86. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Suzie Garner
    Location: Yellowstone NP--Hayden Valley
  87. Ring-billed Gull Larus delawarensis
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Buffalo Bill SP-SC access
  88. California Gull Larus californicus
    # Count: 1
    Date:
    Observer: Debra Wallace
    Location: Pelican Creek Nature Trail, Yellowstone National Park US-WY 44.55691, -110.36239
  89. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Daniel Baron
    Location: Yellowstone NP--Pelican Creek
  90. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Debra Wallace
    Location: Pelican Creek Nature Trail, Yellowstone National Park US-WY 44.55691, -110.36239
  91. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Lenni Willmer
    Location: Yellowstone NP--Indian Pond
  92. American White Pelican Pelecanus erythrorhynchos
    # Count: 1
    Date:
    Observer: Lenni Willmer
    Location: Yellowstone NP--Indian Pond
  93. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Suzie Garner
    Location: Yellowstone NP--Hayden Valley
  94. White-faced Ibis Plegadis chihi
    # Count: 1
    Date:
    Observer: Brett DeGregorio
    Location: Yellowstone NP--Hayden Valley
  95. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Grand Loop Road, Yellowstone National Park, Wyoming, US (44.788, -110.739)
  96. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Patrick Maurice
    Location: Yellowstone NP--Slough Creek
  97. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Bunsen Peak Rd
  98. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Patrick Maurice
    Location: Yellowstone NP--Slough Creek
  99. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Suzie Garner
    Location: Yellowstone NP--Hayden Valley
  100. Swainson's Hawk Buteo swainsoni
    # Count: 1
    Date:
    Observer: Graham Sorrie
    Location: Yellowstone NP--Upper Falls parking & viewpoint
  101. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Graham Sorrie
    Location: Slough Creek Campground Rd, Yellowstone National Park US-WY 44.92599, -110.31852
  102. Ferruginous Hawk Buteo regalis
    # Count: 1
    Date:
    Observer: Tyler Wallace
    Location: Yellowstone NP--Slough Creek
  103. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Maynard Schaus
    Location: Homesteader Park, Powell US
  104. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Sarah Leslie
    Location: CR-3FK, Meeteetse US-WY 44.48639, -108.88402
  105. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Grand Loop Road, Yellowstone National Park, Wyoming, US (44.694, -110.5)
  106. Red-naped Sapsucker Sphyrapicus nuchalis
    # Count: 1
    Date:
    Observer: Adam Sell
    Location: US-212, Cody US-WY 44.92483, -109.69511
  107. Lewis's Woodpecker Melanerpes lewis
    # Count: 1
    Date:
    Observer: Daniel Baron
    Location: Yellowstone NP--Artist Point
  108. American Three-toed Woodpecker Picoides dorsalis
    # Count: 1
    Date:
    Observer: Daniel Baron
    Location: Yellowstone NP--Norris Junction
  109. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Yellowstone NP--Lamar Valley River Trail
  110. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Hugh Simmons
    Location: Yellowstone NP--Slough Creek Trail (trailhead to first meadow)
  111. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Hugh Simmons
    Location: Yellowstone NP--Slough Creek Trail (trailhead to first meadow)
  112. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Kirstin Shrode
    Location: Yellowstone NP--Lower Falls of the Yellowstone
  113. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  114. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: John Campbell
    Location: US-Wyoming-Powell-609 Avenue B - 44.751x-108.767
  115. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Beck Lake shore
  116. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Sue Consolo-Murphy
    Location: Road’s End Plus
  117. Dusky Flycatcher Empidonax oberholseri
    # Count: 1
    Date:
    Observer: Lenni Willmer
    Location: Yellowstone NP--Indian Pond
  118. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: Sue Consolo-Murphy
    Location: Road’s End Plus
  119. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Buffalo Bill SP-SC access
  120. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Buffalo Bill SP-SC access
  121. Loggerhead Shrike Lanius ludovicianus
    # Count: 1
    Date:
    Observer: sherri hansen
    Location: Ralston Reservoir
  122. Canada Jay Perisoreus canadensis
    # Count: 1
    Date:
    Observer: Eric Crockett
    Location: S Rim Dr, Yellowstone National Park US-WY 44.70775, -110.50108
  123. Pinyon Jay Gymnorhinus cyanocephalus
    # Count: 1
    Date:
    Observer: G T
    Location: Yellowstone NP--Upper Terrace Drive
  124. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Eric Crockett
    Location: Yellowstone NP--Mud Volcano
  125. Black-billed Magpie Pica hudsonia
    # Count: 1
    Date:
    Observer: Graham Sorrie
    Location: Yellowstone NP--Mammoth Hot Springs area
  126. Mountain Chickadee Poecile gambeli
    # Count: 1
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  127. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Hiking Road up Sheep Mountain
  128. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Lenni Willmer
    Location: Yellowstone NP--Indian Pond
  129. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Yellowstone NP--Upper Terrace Drive
  130. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  131. Marsh Wren Cistothorus palustris
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Northeast Entrance Road, Yellowstone National Park, Wyoming, US (44.911, -110.372)
  132. American Dipper Cinclus mexicanus
    # Count: 1
    Date:
    Observer: Bryan Shirley
    Location: Yellowstone NP--Soda Butte Creek Picnic Area
  133. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Jill Dale
    Location: Yellowstone NP--Beaver Ponds Trail loop
  134. Sage Thrasher Oreoscoptes montanus
    # Count: 1
    Date:
    Observer: Sarah Leslie
    Location: CR-3FK, Meeteetse US-WY 44.48639, -108.88402
  135. Mountain Bluebird Sialia currucoides
    # Count: 1
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  136. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Canyon Land Cabin
  137. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Yellowstone NP--Sheepeater Cliff
  138. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Nancy Eberhardt
    Location: Beartooth Hwy--Beartooth Pass
  139. Pine Grosbeak Pinicola enucleator
    # Count: 1
    Date:
    Observer: Daniel Baron
    Location: Yellowstone NP--Avalanche Peak
  140. Black Rosy-Finch Leucosticte atrata
    # Count: 1
    Date:
    Observer: Braden Collard
    Location: Beartooth Hwy--state line pullout
  141. Cassin's Finch Haemorhous cassinii
    # Count: 1
    Date:
    Observer: Larry Persico
    Location: 1604–1620 N Fork Hwy, Cody US-WY 44.46186, -109.74277
  142. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  143. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: John Campbell
    Location: US-Wyoming-Powell-609 Avenue B - 44.751x-108.767
  144. Brewer's Sparrow Spizella breweri
    # Count: 1
    Date:
    Observer: PJ Pyrchla
    Location: Slough Creek Campground Rd, Yellowstone National Park US-WY 44.93188, -110.31586
  145. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: B T
    Location: Yellowstone NP--Mammoth Hot Springs area
  146. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Zachary Allen
    Location: Wonderland Yard Birds
  147. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: PJ Pyrchla
    Location: Slough Creek Campground Rd, Yellowstone National Park US-WY 44.93188, -110.31586
  148. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Yellowstone NP--Swan Lake
  149. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Larry Persico
    Location: 1604–1620 N Fork Hwy, Cody US-WY 44.46186, -109.74277
  150. Green-tailed Towhee Pipilo chlorurus
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Yellowstone NP--Mammoth Hot Springs area
  151. Spotted Towhee Pipilo maculatus
    # Count: 1
    Date:
    Observer: Kimberly Berry
    Location: Yellowstone NP--Undine Falls
  152. Yellow-headed Blackbird Xanthocephalus xanthocephalus
    # Count: 1
    Date:
    Observer: PJ Pyrchla
    Location: Slough Creek Campground Rd, Yellowstone National Park US-WY 44.93188, -110.31586
  153. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Susan Smith
    Location: Home
  154. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: PJ Pyrchla
    Location: Slough Creek Campground Rd, Yellowstone National Park US-WY 44.93188, -110.31586
  155. Brown-headed Cowbird Molothrus ater
    # Count: 1
    Date:
    Observer: paul humphries
    Location: Yellowstone NP--Upper Terrace Drive
  156. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: John Campbell
    Location: US-Wyoming-Powell-609 Avenue B - 44.751x-108.767
  157. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Nancy Eberhardt
    Location: Yellowstone NP--Slough Creek Trail (trailhead to first meadow)
  158. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: PJ Pyrchla
    Location: Slough Creek Campground Rd, Yellowstone National Park US-WY 44.93188, -110.31586
  159. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Tyler Wallace
    Location: Yellowstone NP--Soda Butte Creek Picnic Area
  160. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: John Campbell
    Location: US-Wyoming-Powell-609 Avenue B - 44.751x-108.767
  161. Common Yellowthroat Geothlypis trichas
    # Count: X
    Date:
    Observer: Alisa Friedrich
    Location: Yellowstone NP--Slough Creek

Additional Taxa (8)

  1. swallow sp. Hirundinidae sp.
    # Count: 15
    Date:
    Observer: Rachel Pelham
    Location: Yellowstone NP--Hayden Valley--Alum Creek
  2. gull sp. Larinae sp.
    # Count: 11
    Date:
    Observer: Susan Smith
    Location: Home
  3. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Susan Smith
    Location: Home
  4. new world sparrow sp. Passerellidae sp.
    # Count: 2
    Date:
    Observer: Jeff Kidd
    Location: Yellowstone NP--Upper Terrace Drive
  5. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Kirstin Shrode
    Location: Yellowstone NP--Lower Falls of the Yellowstone
  6. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Eric R. Gulson C.
    Location: East Entrance Road, Yellowstone National Park, Wyoming, US (44.487, -110.169)
  7. Black-capped/Mountain Chickadee Poecile atricapillus/gambeli
    # Count: 1
    Date:
    Observer: Daniel Baron
    Location: Yellowstone NP--Artist Point
  8. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Jeff Kidd
    Location: Yellowstone NP--Pelican Creek