搜索媒体——Macaulay Library和eBird

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  1. Lesser Scaup - ML646741055
    Philadelphia, Pennsylvania, United States
  2. Common Merganser - ML646689926
    条评分 2
    1 条评分
    Philadelphia, Pennsylvania, United States
  3. Great Black-backed Gull - ML646689923
    Philadelphia, Pennsylvania, United States
  4. Great Black-backed Gull - ML646689922
    Philadelphia, Pennsylvania, United States
  5. Great Black-backed Gull - ML646689913
    Philadelphia, Pennsylvania, United States
  6. Canvasback - ML646588476
    Philadelphia, Pennsylvania, United States
    行为 飞行
    标签 鸟群
  7. Horned Grebe - ML646588459
    Philadelphia, Pennsylvania, United States
  8. Horned Grebe - ML646588460
    Philadelphia, Pennsylvania, United States
  9. American Herring Gull - ML646526267
    Philadelphia, Pennsylvania, United States
  10. Canada Goose - ML646526259
    Philadelphia, Pennsylvania, United States
  11. Canada Goose - ML646526260
    Philadelphia, Pennsylvania, United States
  12. Canada Goose - ML646526258
    Philadelphia, Pennsylvania, United States
  13. Red-shouldered Hawk - ML646526226
    条评分 4
    1 条评分
    Philadelphia, Pennsylvania, United States
    媒体文件注释 slowed 10%
  14. Red-shouldered Hawk - ML646526197
    Philadelphia, Pennsylvania, United States
  15. Red-shouldered Hawk - ML646526199
    Philadelphia, Pennsylvania, United States
  16. Red-shouldered Hawk - ML646526200
    Philadelphia, Pennsylvania, United States
  17. Red-shouldered Hawk - ML646526201
    Philadelphia, Pennsylvania, United States
  18. Red-shouldered Hawk - ML646526198
    Philadelphia, Pennsylvania, United States
  19. Killdeer - ML646526082
    Philadelphia, Pennsylvania, United States
  20. Killdeer - ML646526081
    Philadelphia, Pennsylvania, United States
  21. Non-biting Midges Chironomidae
    ML646470473 eBird记录 S287542792 报告
    Non-biting Midges - ML646470473
    条评分 2
    1 条评分
    Philadelphia, Pennsylvania, United States
    媒体文件注释 Midge landed on my bins, likely something the birds wintering here are surviving
  22. Black-headed Gull - ML646462250
    条评分 4
    2 条评分
    Philadelphia, Pennsylvania, United States
    行为 飞行
    标签 换羽
  23. Black-headed Gull - ML646462251
    条评分 3
    2 条评分
    Philadelphia, Pennsylvania, United States
    行为 飞行
    标签 换羽
  24. Black-headed Gull - ML646462105
    条评分 4
    2 条评分
    Philadelphia, Pennsylvania, United States
  25. Black-headed Gull - ML646462108
    条评分 4
    2 条评分
    Philadelphia, Pennsylvania, United States
  26. Black-headed Gull - ML646462109
    条评分 4
    2 条评分
    Philadelphia, Pennsylvania, United States
  27. Black-headed Gull - ML646462106
    条评分 3
    2 条评分
    Philadelphia, Pennsylvania, United States
  28. Black-headed Gull - ML646462111
    条评分 4
    2 条评分
    Philadelphia, Pennsylvania, United States
  29. Black-headed Gull - ML646462104
    条评分 4
    2 条评分
    Philadelphia, Pennsylvania, United States
  30. Black-headed Gull - ML646462110
    条评分 4
    2 条评分
    Philadelphia, Pennsylvania, United States