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  1. Red-tailed Hawk - ML645547689
    Red-tailed Hawk Buteo jamaicensis
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645547689 报告
  2. Mallard - ML645499170
    Mallard Anas platyrhynchos
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645499170 报告
  3. American Wigeon - ML645499076
    American Wigeon Mareca americana
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645499076 报告
  4. American Robin - ML645498978
    American Robin Turdus migratorius
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498978 报告
  5. European Starling - ML645498890
    European Starling Sturnus vulgaris
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498890 报告
  6. Green-winged Teal - ML645498748
    Green-winged Teal Anas crecca
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498748 报告
  7. American Wigeon - ML645498731
    American Wigeon Mareca americana
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498731 报告
  8. Green-winged Teal - ML645498692
    Green-winged Teal Anas crecca
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498692 报告
  9. American Wigeon - ML645498663
    American Wigeon Mareca americana
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498663 报告
  10. American Wigeon - ML645498664
    American Wigeon Mareca americana
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498664 报告
  11. Ring-billed Gull - ML645498617
    Ring-billed Gull Larus delawarensis
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498617 报告
  12. Ring-billed Gull - ML645498616
    Ring-billed Gull Larus delawarensis
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498616 报告
  13. Ring-billed Gull - ML645498615
    Ring-billed Gull Larus delawarensis
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498615 报告
  14. Great Blue Heron - ML645498544
    Great Blue Heron Ardea herodias
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498544 报告
  15. Great Blue Heron - ML645498469
    Great Blue Heron Ardea herodias
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498469 报告
  16. Great Blue Heron - ML645498452
    Great Blue Heron Ardea herodias
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498452 报告
  17. American White Pelican - ML645498410
    American White Pelican Pelecanus erythrorhynchos
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498410 报告
  18. American White Pelican - ML645498381
    American White Pelican Pelecanus erythrorhynchos
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498381 报告
  19. Blue Jay - ML645498275
    Blue Jay Cyanocitta cristata
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498275 报告
  20. Blue Jay - ML645498276
    Blue Jay Cyanocitta cristata
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498276 报告
  21. Red-tailed Hawk - ML645498259
    Red-tailed Hawk Buteo jamaicensis
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498259 报告
  22. Red-tailed Hawk - ML645498258
    Red-tailed Hawk Buteo jamaicensis
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498258 报告
  23. Red-tailed Hawk - ML645498257
    Red-tailed Hawk Buteo jamaicensis
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498257 报告
  24. American White Pelican - ML645498211
    American White Pelican Pelecanus erythrorhynchos
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498211 报告
  25. American White Pelican - ML645498152
    American White Pelican Pelecanus erythrorhynchos
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498152 报告
  26. American White Pelican - ML645498153
    American White Pelican Pelecanus erythrorhynchos
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498153 报告
  27. American White Pelican - ML645498151
    American White Pelican Pelecanus erythrorhynchos
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498151 报告
  28. American White Pelican - ML645498150
    American White Pelican Pelecanus erythrorhynchos
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498150 报告
  29. Northern Flicker - ML645498084
    Northern Flicker Colaptes auratus
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498084 报告
  30. Gadwall - ML645498062
    Gadwall Mareca strepera
    Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder, Colorado, United States
    ML645498062 报告