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The Cornell Lab

The Cornell Lab of Ornithology builds the eBird global platform for communities and partners around the world to advance data-driven science, education, and conservation.

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  1. Forster's Tern Sterna forsteri
    ML618033081 eBird记录 S170571715 报告
    Forster's Tern - ML618033081
    Philadelphia, Pennsylvania, United States
  2. Forster's Tern Sterna forsteri
    ML618033080 eBird记录 S170571715 报告
    Forster's Tern - ML618033080
    Philadelphia, Pennsylvania, United States
  3. Forster's Tern Sterna forsteri
    ML609982755 eBird记录 S152331404 报告
    Forster's Tern - ML609982755
    条评分 1
    1 条评分
    Deborah Hansen
    Philadelphia, Pennsylvania, United States
    行为 飞行
  4. Forster's Tern Sterna forsteri
    ML609982754 eBird记录 S152331404 报告
    Forster's Tern - ML609982754
    条评分 1
    1 条评分
    Deborah Hansen
    Philadelphia, Pennsylvania, United States
    行为 飞行
  5. Forster's Tern Sterna forsteri
    ML609443127 eBird记录 S151091267 报告
    Forster's Tern - ML609443127
    条评分 5
    2 条评分
    Philadelphia, Pennsylvania, United States
  6. Forster's Tern Sterna forsteri
    ML608665751 eBird记录 S149446089 报告
    Forster's Tern - ML608665751
    条评分 5
    2 条评分
    Philadelphia, Pennsylvania, United States
  7. Forster's Tern Sterna forsteri
    ML608665752 eBird记录 S149446089 报告
    Forster's Tern - ML608665752
    条评分 5
    2 条评分
    Philadelphia, Pennsylvania, United States
  8. Forster's Tern Sterna forsteri
    ML608456818 eBird记录 S148184431 报告
    Forster's Tern - ML608456818
    条评分 3
    1 条评分
    Philadelphia, Pennsylvania, United States
    年龄和性别 成鸟，性别未知 - 1
    行为 飞行
  9. Forster's Tern Sterna forsteri
    ML608456817 eBird记录 S148184431 报告
    Forster's Tern - ML608456817
    条评分 3
    1 条评分
    Philadelphia, Pennsylvania, United States
    年龄和性别 成鸟，性别未知 - 1; 未成年性别未知 - 1
    行为 喂食幼鸟; 飞行
  10. Forster's Tern Sterna forsteri
    ML608456816 eBird记录 S148184431 报告
    Forster's Tern - ML608456816
    条评分 3
    1 条评分
    Philadelphia, Pennsylvania, United States
    年龄和性别 成鸟，性别未知 - 1; 未成年性别未知 - 1
    行为 飞行; 发声中
  11. Forster's Tern Sterna forsteri
    ML608456815 eBird记录 S148184431 报告
    Forster's Tern - ML608456815
    条评分 3
    1 条评分
    Philadelphia, Pennsylvania, United States
    年龄和性别 未成年性别未知 - 2
    行为 发声中
  12. Forster's Tern Sterna forsteri
    ML608456812 eBird记录 S148184431 报告
    Forster's Tern - ML608456812
    条评分 3
    1 条评分
    Philadelphia, Pennsylvania, United States
    年龄和性别 成鸟，性别未知 - 1; 未成年性别未知 - 1
    行为 飞行; 发声中
  13. Forster's Tern Sterna forsteri
    ML608456813 eBird记录 S148184431 报告
    Forster's Tern - ML608456813
    条评分 3
    1 条评分
    Philadelphia, Pennsylvania, United States
    年龄和性别 成鸟，性别未知 - 1
  14. Forster's Tern Sterna forsteri
    ML608456810 eBird记录 S148184431 报告
    Forster's Tern - ML608456810
    条评分 3
    1 条评分
    Philadelphia, Pennsylvania, United States
    年龄和性别 成鸟，性别未知 - 1; 未成年性别未知 - 1
    行为 发声中
  15. Forster's Tern Sterna forsteri
    ML608456814 eBird记录 S148184431 报告
    Forster's Tern - ML608456814
    条评分 3
    1 条评分
    Philadelphia, Pennsylvania, United States
    年龄和性别 未成年性别未知 - 2
  16. Forster's Tern Sterna forsteri
    ML608456811 eBird记录 S148184431 报告
    Forster's Tern - ML608456811
    条评分 3
    1 条评分
    Philadelphia, Pennsylvania, United States
    年龄和性别 成鸟，性别未知 - 1; 未成年性别未知 - 1
    行为 携带食物; 喂食幼鸟; 飞行
  17. Forster's Tern Sterna forsteri
    ML606848641 eBird记录 S148052123 报告
    Forster's Tern - ML606848641
    Benjamin Filreis
    Philadelphia, Pennsylvania, United States
  18. Forster's Tern Sterna forsteri
    ML568639781 eBird记录 S136422186 报告
    Forster's Tern - ML568639781
    Philadelphia, Pennsylvania, United States
  19. Forster's Tern Sterna forsteri
    ML567468201 eBird记录 S136217590 报告
    Forster's Tern - ML567468201
    条评分 3
    1 条评分
    Philadelphia, Pennsylvania, United States
  20. Forster's Tern Sterna forsteri
    ML567007531 eBird记录 S135966532 报告
    Forster's Tern - ML567007531
    条评分 2
    1 条评分
    Philadelphia, Pennsylvania, United States
  21. Forster's Tern Sterna forsteri
    ML567007481 eBird记录 S135966532 报告
    Forster's Tern - ML567007481
    条评分 2
    1 条评分
    Philadelphia, Pennsylvania, United States
  22. Forster's Tern Sterna forsteri
    ML567007461 eBird记录 S135966532 报告
    Forster's Tern - ML567007461
    条评分 2
    1 条评分
    Philadelphia, Pennsylvania, United States
  23. Forster's Tern Sterna forsteri
    ML567007441 eBird记录 S135966532 报告
    Forster's Tern - ML567007441
    条评分 2
    1 条评分
    Philadelphia, Pennsylvania, United States
  24. Forster's Tern Sterna forsteri
    ML567007401 eBird记录 S135966532 报告
    Forster's Tern - ML567007401
    条评分 2
    1 条评分
    Philadelphia, Pennsylvania, United States
  25. Forster's Tern Sterna forsteri
    ML493505971 eBird记录 S120618465 报告
    Forster's Tern - ML493505971
    Holger Pflicke
    Philadelphia, Pennsylvania, United States
  26. Forster's Tern Sterna forsteri
    ML493505981 eBird记录 S120618465 报告
    Forster's Tern - ML493505981
    Holger Pflicke
    Philadelphia, Pennsylvania, United States
  27. Forster's Tern Sterna forsteri
    ML490758431 eBird记录 S11743941 报告
    Forster's Tern - ML490758431
    条评分 3
    2 条评分
    Philadelphia, Pennsylvania, United States
  28. Forster's Tern Sterna forsteri
    ML490758421 eBird记录 S11743941 报告
    Forster's Tern - ML490758421
    条评分 3
    2 条评分
    Philadelphia, Pennsylvania, United States
  29. Forster's Tern Sterna forsteri
    ML490758411 eBird记录 S11743941 报告
    Forster's Tern - ML490758411
    条评分 3
    2 条评分
    Philadelphia, Pennsylvania, United States
  30. Forster's Tern Sterna forsteri
    ML490706791 eBird记录 S120025808 报告
    Forster's Tern - ML490706791
    条评分 4
    4 条评分
    Benjamin Filreis
    Philadelphia, Pennsylvania, United States