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  1. Yellow-headed Blackbird - ML638371537
    Yellow-headed Blackbird Xanthocephalus xanthocephalus
    Joseph Herman
    Barker Reservoir, Boulder, Colorado, United States
    ML638371537 报告
  2. Orange-crowned Warbler - ML623622354
    Orange-crowned Warbler Leiothlypis celata
    条评分 4
    2 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML623622354 报告
  3. Orange-crowned Warbler - ML623621840
    Orange-crowned Warbler Leiothlypis celata
    条评分 5
    2 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML623621840 报告
  4. Townsend's Solitaire - ML623621371
    Townsend's Solitaire Myadestes townsendi
    条评分 4
    2 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML623621371 报告
  5. Pygmy Nuthatch - ML623621356
    Pygmy Nuthatch Sitta pygmaea
    条评分 5
    2 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML623621356 报告
  6. Pygmy Nuthatch - ML623621357
    Pygmy Nuthatch Sitta pygmaea
    条评分 5
    2 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML623621357 报告
  7. Pygmy Nuthatch - ML623621359
    Pygmy Nuthatch Sitta pygmaea
    条评分 5
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML623621359 报告
  8. Pygmy Nuthatch - ML623621358
    Pygmy Nuthatch Sitta pygmaea
    条评分 4
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML623621358 报告
  9. Brown-headed Cowbird - ML621197968
    Brown-headed Cowbird Molothrus ater
    条评分 5
    2 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML621197968 报告
  10. Brown-headed Cowbird - ML621197967
    Brown-headed Cowbird Molothrus ater
    条评分 4
    2 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML621197967 报告
  11. Dark-eyed Junco - ML609513172
    Dark-eyed Junco Junco hyemalis
    条评分 3
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML609513172 报告
  12. Dark-eyed Junco - ML609513171
    Dark-eyed Junco Junco hyemalis
    条评分 3
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML609513171 报告
  13. Tree Swallow - ML583382921
    Tree Swallow Tachycineta bicolor
    条评分 3
    6 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML583382921 报告
  14. Spotted Sandpiper - ML566997511
    Spotted Sandpiper Actitis macularius
    条评分 3
    2 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566997511 报告
  15. Pygmy Nuthatch - ML566997221
    Pygmy Nuthatch Sitta pygmaea
    条评分 3
    2 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566997221 报告
  16. Double-crested Cormorant - ML566997011
    Double-crested Cormorant Nannopterum auritum
    条评分 2
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566997011 报告
  17. Bald Eagle - ML566996681
    Bald Eagle Haliaeetus leucocephalus
    条评分 2
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566996681 报告
  18. Cinnamon Teal - ML566995891
    Cinnamon Teal Spatula cyanoptera
    条评分 2
    2 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566995891 报告
  19. Green-winged Teal - ML566995621
    Green-winged Teal Anas crecca
    条评分 2
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566995621 报告
  20. Green-winged Teal - ML566995611
    Green-winged Teal Anas crecca
    条评分 2
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566995611 报告
  21. Blue-winged Teal - ML566995041
    Blue-winged Teal Spatula discors
    条评分 2
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566995041 报告
  22. American Pipit - ML566994751
    American Pipit Anthus rubescens
    条评分 4
    2 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566994751 报告
  23. American Pipit - ML566994681
    American Pipit Anthus rubescens
    条评分 2
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566994681 报告
  24. American Pipit - ML566994481
    American Pipit Anthus rubescens
    条评分 2
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566994481 报告
  25. Mallard - ML566994131
    Mallard Anas platyrhynchos
    条评分 5
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566994131 报告
  26. Canada Goose - ML566994071
    Canada Goose Branta canadensis
    条评分 5
    1 条评分
    Barker Reservoir, Boulder, Colorado, United States
    ML566994071 报告
  27. Common Merganser - ML485105901
    Common Merganser Mergus merganser
    Barker Reservoir, Boulder, Colorado, United States
    ML485105901 报告
  28. Spotted Sandpiper - ML476324671
    Spotted Sandpiper Actitis macularius
    Holly Kaltenstein
    Barker Reservoir, Boulder, Colorado, United States
    ML476324671 报告
  29. Lesser Goldfinch - ML476324521
    Lesser Goldfinch Spinus psaltria
    Holly Kaltenstein
    Barker Reservoir, Boulder, Colorado, United States
    ML476324521 报告
  30. Pine Siskin - ML476324491
    Pine Siskin Spinus pinus
    条评分 3
    1 条评分
    Holly Kaltenstein
    Barker Reservoir, Boulder, Colorado, United States
    ML476324491 报告