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  1. Long-tailed Duck - ML646474066
    Long-tailed Duck Clangula hyemalis
    South Platte Park--South Platte Reservoir (Arapahoe Co), Arapahoe, Colorado, United States
    ML646474066 报告
  2. null - ML646474024
    Habitat: Long-tailed Duck (tiny) in foreground
    South Platte Park--South Platte Reservoir (Arapahoe Co), Arapahoe, Colorado, United States
    ML646474024 报告
  3. Surf Scoter - ML646474001
    Surf Scoter Melanitta perspicillata
    South Platte Park--South Platte Reservoir--Southwest Bay area (Jefferson Co), Jefferson, Colorado, United States
    ML646474001 报告
  4. null - ML646473906
    Habitat
    Overland Park, Denver, Colorado, United States
    ML646473906 报告
  5. Canada Goose - ML646473892
    Canada Goose Branta canadensis
    Overland Park, Denver, Colorado, United States
    ML646473892 报告
  6. Barrow's Goldeneye - ML646473887
    Barrow's Goldeneye Bucephala islandica
    Overland Park, Denver, Colorado, United States
    ML646473887 报告
  7. Barrow's Goldeneye - ML646473886
    Barrow's Goldeneye Bucephala islandica
    Overland Park, Denver, Colorado, United States
    ML646473886 报告
  8. Greater White-fronted Goose - ML646473884
    Greater White-fronted Goose Anser albifrons
    Overland Park, Denver, Colorado, United States
    ML646473884 报告
  9. Snow Goose - ML646473876
    Snow Goose Anser caerulescens
    Overland Park, Denver, Colorado, United States
    ML646473876 报告
  10. Snow Goose - ML646473875
    Snow Goose Anser caerulescens
    Overland Park, Denver, Colorado, United States
    ML646473875 报告
  11. Chestnut-sided Warbler - ML646124878
    Chestnut-sided Warbler Setophaga pensylvanica
    Boulder Creek--University of Colorado campus, Boulder, Colorado, United States
    ML646124878 报告
  12. Chestnut-sided Warbler - ML646124877
    Chestnut-sided Warbler Setophaga pensylvanica
    条评分 5
    1 条评分
    Boulder Creek--University of Colorado campus, Boulder, Colorado, United States
    ML646124877 报告
  13. Chestnut-sided Warbler - ML646124876
    Chestnut-sided Warbler Setophaga pensylvanica
    Boulder Creek--University of Colorado campus, Boulder, Colorado, United States
    ML646124876 报告
  14. Northern Parula - ML646124837
    Northern Parula Setophaga americana
    Boulder Creek--University of Colorado campus, Boulder, Colorado, United States
    ML646124837 报告
  15. Northern Parula - ML646124836
    Northern Parula Setophaga americana
    Boulder Creek--University of Colorado campus, Boulder, Colorado, United States
    ML646124836 报告
  16. Nashville Warbler - ML646124815
    Nashville Warbler Leiothlypis ruficapilla
    条评分 4
    1 条评分
    Boulder Creek--University of Colorado campus, Boulder, Colorado, United States
    ML646124815 报告
  17. Nashville Warbler - ML646124814
    Nashville Warbler Leiothlypis ruficapilla
    Boulder Creek--University of Colorado campus, Boulder, Colorado, United States
    ML646124814 报告
  18. Neotropic Cormorant - ML646124774
    Neotropic Cormorant Nannopterum brasilianum
    Boulder Creek--95th St., Boulder, Colorado, United States
    ML646124774 报告
  19. Double-crested Cormorant - ML646124763
    Double-crested Cormorant Nannopterum auritum
    Boulder Creek--95th St., Boulder, Colorado, United States
    ML646124763 报告
  20. American Tree Sparrow - ML646076606
    American Tree Sparrow Spizelloides arborea
    Cherry Creek SP, Arapahoe, Colorado, United States
    ML646076606 报告
  21. Dunlin - ML646076595
    Dunlin Calidris alpina
    Cherry Creek SP, Arapahoe, Colorado, United States
    ML646076595 报告
  22. Dunlin - ML646076594
    Dunlin Calidris alpina
    Cherry Creek SP, Arapahoe, Colorado, United States
    ML646076594 报告
  23. Dunlin - ML646076596
    Dunlin Calidris alpina
    条评分 4
    1 条评分
    Cherry Creek SP, Arapahoe, Colorado, United States
    ML646076596 报告
  24. Snow/Ross's x Cackling/Canada Goose (hybrid) - ML646076580
    Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensis
    Cherry Creek SP, Arapahoe, Colorado, United States
    ML646076580 报告
  25. White-crowned Sparrow (Dark-lored) - ML646004774
    White-crowned Sparrow (Dark-lored) Zonotrichia leucophrys leucophrys/oriantha
    Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
    ML646004774 报告
  26. Song Sparrow - ML646004728
    Song Sparrow Melospiza melodia
    Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
    ML646004728 报告
  27. Song Sparrow - ML646004727
    Song Sparrow Melospiza melodia
    Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
    ML646004727 报告
  28. Hooded Merganser - ML646004710
    Hooded Merganser Lophodytes cucullatus
    Waneka Lake/Greenlee Preserve, Boulder, Colorado, United States
    ML646004710 报告
  29. Chestnut-sided Warbler - ML645998069
    Chestnut-sided Warbler Setophaga pensylvanica
    Boulder Creek--University of Colorado campus, Boulder, Colorado, United States
    ML645998069 报告
  30. Chestnut-sided Warbler - ML645998067
    Chestnut-sided Warbler Setophaga pensylvanica
    Boulder Creek--University of Colorado campus, Boulder, Colorado, United States
    ML645998067 报告