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Bird List

Updated ~17 hours ago
239 All Years 163 This Year 2024 113 This Month Jun 2024
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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (113)

  1. Canada Jay Perisoreus canadensis
    # Count: 5
    Date:
    Observer: Adam Wilhite
    Location: Aspen Mountain
  2. Tree Swallow Tachycineta bicolor
    # Count: 5
    Date:
    Observer: Jonathan Wilcox
    Location: Aspen Center for Environmental Studies
  3. Mallard Anas platyrhynchos
    # Count: 4
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  4. Ring-necked Duck Aythya collaris
    # Count: 4
    Date:
    Observer: Liz Bokram
    Location: Wildcat Way, Snowmass, Colorado, US (39.283, -106.906) (Private)
  5. White-throated Swift Aeronautes saxatalis
    # Count: 4
    Date:
    Observer: Norman Erthal
    Location: Colorado 133, Carbondale, Colorado, US (39.232, -107.227)
  6. Sandhill Crane Antigone canadensis
    # Count: 4
    Date:
    Observer: Norman Erthal
    Location: Emma Open Space
  7. Black-billed Magpie Pica hudsonia
    # Count: 4
    Date:
    Observer: Jonathan Wilcox
    Location: Aspen Center for Environmental Studies
  8. Mountain Chickadee Poecile gambeli
    # Count: 4
    Date:
    Observer: Jonathan Wilcox
    Location: Aspen Center for Environmental Studies
  9. Violet-green Swallow Tachycineta thalassina
    # Count: 4
    Date:
    Observer: Jonathan Wilcox
    Location: John Denver Sanctuary
  10. Purple Martin Progne subis
    # Count: 4
    Date:
    Observer: Bonnie Shappell
    Location: Hay Park Trailhead Capitol Side
  11. Cedar Waxwing Bombycilla cedrorum
    # Count: 4
    Date:
    Observer: Bonnie Shappell
    Location: Hay Park Trailhead Capitol Side
  12. White-tailed Ptarmigan Lagopus leucura
    # Count: 3
    Date:
    Observer: Kim Potter
    Location: Conundrum Hot Springs
  13. Wilson's Snipe Gallinago delicata
    # Count: 3
    Date:
    Observer: Rebecca Weiss
    Location: Northstar, Private Property, Aspen, Colorado, US
  14. Plumbeous Vireo Vireo plumbeus
    # Count: 3
    Date:
    Observer: Norman Erthal
    Location: Unnamed Road, Carbondale, Colorado, US (39.344, -107.289)
  15. Mountain Bluebird Sialia currucoides
    # Count: 3
    Date:
    Observer: Genevieve Price
    Location: Aspen Recreation Center - 0861 Maroon Creek Road, Aspen, Colorado, US (39.189, -106.851)
  16. Brewer's Sparrow Spizella breweri
    # Count: 3
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  17. Savannah Sparrow Passerculus sandwichensis
    # Count: 3
    Date:
    Observer: Liz Bokram
    Location: Owl Creek Ranch (Private)(39.212, -106.887)
  18. Green-tailed Towhee Pipilo chlorurus
    # Count: 3
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  19. Spotted Towhee Pipilo maculatus
    # Count: 3
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  20. Brown-headed Cowbird Molothrus ater
    # Count: 3
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  21. Canada Goose Branta canadensis
    # Count: 2
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  22. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Genevieve Price
    Location: Aspen Recreation Center - 0861 Maroon Creek Road, Aspen, Colorado, US (39.189, -106.851)
  23. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: David Suddjian
    Location: 342 W Sopris Creek Rd, Basalt US-CO 39.34905, -107.06540
  24. Spotted Sandpiper Actitis macularius
    # Count: 2
    Date:
    Observer: Catherine Hagen
    Location: Aspen Center for Environmental Studies
  25. Great Blue Heron Ardea herodias
    # Count: 2
    Date:
    Observer: Lou Schulte
    Location: Osprey nest
  26. Osprey Pandion haliaetus
    # Count: 2
    Date:
    Observer: Jonathan Wilcox
    Location: Aspen Center for Environmental Studies
  27. Hairy Woodpecker Dryobates villosus
    # Count: 2
    Date:
    Observer: Catherine Hagen
    Location: Aspen Center for Environmental Studies
  28. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: William Prusse
    Location: Redstone Campground
  29. Dusky Flycatcher Empidonax oberholseri
    # Count: 2
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  30. Black-capped Chickadee Poecile atricapillus
    # Count: 2
    Date:
    Observer: Catherine Hagen
    Location: Yard, Aspen, Colorado, US (39.189, -106.809)
  31. Horned Lark Eremophila alpestris
    # Count: 2
    Date:
    Observer: Aaron Dubas
    Location: Independence Pass
  32. American Robin Turdus migratorius
    # Count: 2
    Date:
    Observer: Jonathan Wilcox
    Location: Aspen Center for Environmental Studies
  33. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: Lou Schulte
    Location: Osprey nest
  34. Evening Grosbeak Coccothraustes vespertinus
    # Count: 2
    Date:
    Observer: Bonnie Shappell
    Location: Hay Park Trailhead Capitol Side
  35. Pine Grosbeak Pinicola enucleator
    # Count: 2
    Date:
    Observer: Bill Oldham
    Location: Maroon Snowmass Trail, Aspen US-CO 39.09577, -106.95062
  36. Pine Siskin Spinus pinus
    # Count: 2
    Date:
    Observer: Jonathan Wilcox
    Location: John Denver Sanctuary
  37. Lincoln's Sparrow Melospiza lincolnii
    # Count: 2
    Date:
    Observer: Bonnie Shappell
    Location: Hay Park Trailhead Capitol Side
  38. Orange-crowned Warbler Leiothlypis celata
    # Count: 2
    Date:
    Observer: William Prusse
    Location: Redstone Campground
  39. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: Liz Bokram
    Location: Difficult Campground
  40. Dusky Grouse Dendragapus obscurus
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Pitkin - Coal Creek Rd
  41. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Annie Downing
    Location: 427 Rio Grande Pl, Aspen US-CO 39.19108, -106.81813
  42. Eurasian Collared-Dove Streptopelia decaocto
    # Count: 1
    Date:
    Observer: Genevieve Price
    Location: Aspen Recreation Center - 0861 Maroon Creek Road, Aspen, Colorado, US (39.189, -106.851)
  43. Common Nighthawk Chordeiles minor
    # Count: 1
    Date:
    Observer: Bryan Gieszl
    Location: Home
  44. Common Poorwill Phalaenoptilus nuttallii
    # Count: 1
    Date:
    Observer: Norman Erthal
    Location: County Road 108, Colorado, US (39.349, -107.29)
  45. Black-chinned Hummingbird Archilochus alexandri
    # Count: 1
    Date:
    Observer: Bryan Gieszl
    Location: Home
  46. Broad-tailed Hummingbird Selasphorus platycercus
    # Count: 1
    Date:
    Observer: Catherine Hagen
    Location: Yard, Aspen, Colorado, US (39.189, -106.809)
  47. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: Rebecca Weiss
    Location: Northstar, Private Property, Aspen, Colorado, US
  48. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  49. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Carly Crow
    Location: Independence Pass
  50. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Grant Hokit
    Location: McClure Pass
  51. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Pitkin - Prince Creek Road from Pitkin line to end of pavement
  52. American Goshawk Accipiter atricapillus
    # Count: 1
    Date:
    Observer: Aaron Dubas
    Location: Independence Pass
  53. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Shoan Jain
    Location: Meadows Rd trails
  54. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Jennifer Percival
    Location: Aspen Center for Environmental Studies
  55. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  56. Williamson's Sapsucker Sphyrapicus thyroideus
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Avalanche Creek
  57. Red-naped Sapsucker Sphyrapicus nuchalis
    # Count: 1
    Date:
    Observer: Genevieve Price
    Location: 600 Southside Drive, Basalt, Colorado, US (39.357, -107.037)
  58. Lewis's Woodpecker Melanerpes lewis
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Pitkin - Prince Creek Road from Pitkin line to end of pavement
  59. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Pitkin - Coal Creek Rd
  60. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  61. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  62. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Adam Wilhite
    Location: Aspen Mountain
  63. Western Wood-Pewee Contopus sordidulus
    # Count: 1
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  64. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Pitkin - Coal Creek Rd
  65. Hammond's Flycatcher Empidonax hammondii
    # Count: 1
    Date:
    Observer: Adam Wilhite
    Location: Aspen Center for Environmental Studies
  66. Western Flycatcher Empidonax difficilis
    # Count: 1
    Date:
    Observer: Kate Millman
    Location: 425 Wood Rd, Snowmass Village US-CO 39.20632, -106.94879
  67. Say's Phoebe Sayornis saya
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Pitkin - Prince Creek Road from Pitkin line to end of pavement
  68. Western Kingbird Tyrannus verticalis
    # Count: 1
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  69. Warbling Vireo Vireo gilvus
    # Count: 1
    Date:
    Observer: Jonathan Wilcox
    Location: Aspen Center for Environmental Studies
  70. Steller's Jay Cyanocitta stelleri
    # Count: 1
    Date:
    Observer: Aaron Dubas
    Location: Independence Pass
  71. Woodhouse's Scrub-Jay Aphelocoma woodhouseii
    # Count: 1
    Date:
    Observer: Barry Mink
    Location: Brush Creek Co
  72. Clark's Nutcracker Nucifraga columbiana
    # Count: 1
    Date:
    Observer: Brian Hire
    Location: Mount Sopris Trail, Basalt, Colorado, US (39.296, -107.126)
  73. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Jonathan Wilcox
    Location: Aspen Center for Environmental Studies
  74. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Jonathan Wilcox
    Location: Aspen Center for Environmental Studies
  75. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: David Schulte
    Location: Inn at aspen
  76. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Catherine Hagen
    Location: Yard, Aspen, Colorado, US (39.189, -106.809)
  77. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Catherine Hagen
    Location: Snyder Park Trail, Aspen, Colorado, US (39.185, -106.808)
  78. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Shoan Jain
    Location: Maroon Lake area
  79. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Barry Mink
    Location: Brush Creek Co
  80. Rock Wren Salpinctes obsoletus
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Avalanche Creek
  81. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  82. American Dipper Cinclus mexicanus
    # Count: 1
    Date:
    Observer: Jonathan Wilcox
    Location: John Denver Sanctuary
  83. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Liz Bokram
    Location: Owl Creek Ranch (Private)(39.212, -106.887)
  84. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: William Prusse
    Location: Redstone Campground
  85. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Aaron Dubas
    Location: Independence Pass
  86. American Pipit Anthus rubescens
    # Count: 1
    Date:
    Observer: Kim Potter
    Location: Conundrum Creek Trail, Aspen US-CO 39.09839, -106.86185
  87. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Jonathan Wilcox
    Location: Aspen Center for Environmental Studies
  88. Lesser Goldfinch Spinus psaltria
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Pitkin - Coal Creek Rd
  89. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Bonnie Shappell
    Location: Hay Park Trailhead Capitol Side
  90. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Jonathan Wilcox
    Location: John Denver Sanctuary
  91. Lark Sparrow Chondestes grammacus
    # Count: 1
    Date:
    Observer: Norman Erthal
    Location: Unnamed Road, Carbondale, Colorado, US (39.344, -107.289)
  92. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: William Prusse
    Location: Redstone Campground
  93. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Home overlooking Reudi Reservoir. 8000’
  94. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Jennifer Percival
    Location: Nature Trail, Snowmass Village US-CO 39.20719, -106.95539
  95. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  96. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Maryke Swartz
    Location: 2317 Snowmass Creek Rd, Snowmass US-CO 39.30235, -106.97327
  97. Western Meadowlark Sturnella neglecta
    # Count: 1
    Date:
    Observer: Liz Bokram
    Location: Owl Creek Ranch (Private)(39.212, -106.887)
  98. Bullock's Oriole Icterus bullockii
    # Count: 1
    Date:
    Observer: Bonnie Shappell
    Location: Hay Park Trailhead Capitol Side
  99. Red-winged Blackbird Agelaius phoeniceus
    # Count: 1
    Date:
    Observer: Genevieve Price
    Location: Aspen Recreation Center - 0861 Maroon Creek Road, Aspen, Colorado, US (39.189, -106.851)
  100. Brewer's Blackbird Euphagus cyanocephalus
    # Count: 1
    Date:
    Observer: Catherine Hagen
    Location: Rio Grande Trail--Jaffee Park to Gerbaz Way Bridge
  101. Virginia's Warbler Leiothlypis virginiae
    # Count: 1
    Date:
    Observer: Ginny Keeling
    Location: Avalanche Creek
  102. MacGillivray's Warbler Geothlypis tolmiei
    # Count: 1
    Date:
    Observer: Joseph Ramsey
    Location: Avalanche Creek
  103. Yellow Warbler Setophaga petechia
    # Count: 1
    Date:
    Observer: Jonathan Wilcox
    Location: John Denver Sanctuary
  104. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Joseph Ramsey
    Location: Avalanche Creek
  105. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Avalanche Creek
  106. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Bonnie Shappell
    Location: Hay Park Trailhead Capitol Side
  107. Black-headed Grosbeak Pheucticus melanocephalus
    # Count: 1
    Date:
    Observer: William Prusse
    Location: Redstone Campground
  108. Lazuli Bunting Passerina amoena
    # Count: 1
    Date:
    Observer: Jack Small
    Location: Snowmass Village--Rim Trail
  109. Pygmy Nuthatch Sitta pygmaea
    # Count: X
    Date:
    Observer: Adam Wilhite
    Location: Aspen Center for Environmental Studies
  110. Swainson's Thrush Catharus ustulatus
    # Count: X
    Date:
    Observer: Adam Wilhite
    Location: Aspen Center for Environmental Studies
  111. Hermit Thrush Catharus guttatus
    # Count: X
    Date:
    Observer: Adam Wilhite
    Location: Aspen Center for Environmental Studies
  112. Cassin's Finch Haemorhous cassinii
    # Count: X
    Date:
    Observer: Adam Wilhite
    Location: John Denver Sanctuary
  113. Wilson's Warbler Cardellina pusilla
    # Count: X
    Date:
    Observer: Adam Wilhite
    Location: Northstar Preserve, East Aspen trail

Additional Taxa (3)

  1. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Bill Oldham
    Location: Maroon Snowmass Trail, Aspen US-CO 39.09577, -106.95062
  2. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: David Suddjian
    Location: Pitkin - Prince Creek Road from Pitkin line to end of pavement
  3. woodpecker sp. Picidae sp.
    # Count: 1
    Date:
    Observer: Bonnie Shappell
    Location: Hay Park Trailhead Capitol Side