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  1. Brown-headed Cowbird Molothrus ater
    ML409919 报告
    Brown-headed Cowbird - ML409919
    条评分 5
    11 条评分
    Timothy Barksdale
    Texas, United States
    媒体文件注释 male perch, sing, display. ECU, TS. [SUBJECT Brown-headed Cowbird] ISCI:TB1_OSD2…
    年龄和性别 成年雄鸟 - 1
    发声 鸣唱
    行为 求偶、炫耀或交配
  2. Brown-headed Cowbird Molothrus ater
    ML201796921 eBird记录 S65138410 报告
    Brown-headed Cowbird - ML201796921
    条评分 5
    7 条评分
    Winnipeg, Manitoba, Canada
    媒体文件注释 Three adult males displaying. Elevation: 235 m. Date added to IBC: June 23, 2016…
    行为 求偶、炫耀或交配
  3. Brown-headed Cowbird Molothrus ater
    ML597027821 eBird记录 S145322230 报告
    Brown-headed Cowbird - ML597027821
    条评分 5
    6 条评分
    Virginia Beach, Virginia, United States
    媒体文件注释 4x slow motion
  4. Brown-headed Cowbird Molothrus ater
    ML201762401 eBird记录 S65238659 报告
    Brown-headed Cowbird - ML201762401
    条评分 5
    6 条评分
    Don DesJardin
    Ventura, California, United States
    媒体文件注释 A female foraging on a marine encrusted rock exposed at low tide for very small …
    行为 觅食或者进食
  5. Brown-headed Cowbird Molothrus ater
    ML201477041 eBird记录 S64823490 报告
    Brown-headed Cowbird - ML201477041
    条评分 4
    8 条评分
    Grays Harbor, Washington, United States
    媒体文件注释 A migrating bird resting in our ship (slow motion). Elevation: 0 m. Date added t…
  6. Brown-headed Cowbird Molothrus ater
    ML440382 报告
    Brown-headed Cowbird - ML440382
    条评分 4
    6 条评分
    Timothy Barksdale
    Monroe, Arkansas, United States
    媒体文件注释 Other Behaviors: Perch.
    行为 觅食或者进食
  7. Brown-headed Cowbird Molothrus ater
    ML440379 报告
    Brown-headed Cowbird - ML440379
    条评分 4
    6 条评分
    Timothy Barksdale
    Monroe, Arkansas, United States
    行为 觅食或者进食
  8. Brown-headed Cowbird Molothrus ater
    ML201449751 eBird记录 S64822066 报告
    Brown-headed Cowbird - ML201449751
    条评分 4
    6 条评分
    Cook, Illinois, United States
    媒体文件注释 A female preening, shaking the plumage and stretching the wing, on a branch, the…
    行为 飞行
  9. Brown-headed Cowbird Molothrus ater
    ML201657161 eBird记录 S65129903 报告
    Brown-headed Cowbird - ML201657161
    条评分 4
    5 条评分
    Curt Kessler
    Alameda, California, United States
    媒体文件注释 A close-up view of males; form californicus. Elevation: 1 m. Date added to IBC: …
  10. Brown-headed Cowbird Molothrus ater
    ML201657141 eBird记录 S65129903 报告
    Brown-headed Cowbird - ML201657141
    条评分 4
    5 条评分
    Curt Kessler
    Alameda, California, United States
    媒体文件注释 A group of three males, displaying; form californicus. Elevation: 1 m. Date adde…
    行为 求偶、炫耀或交配
  11. Brown-headed Cowbird Molothrus ater
    ML201465301 eBird记录 S64823399 报告
    Brown-headed Cowbird - ML201465301
    条评分 4
    5 条评分
    Monterey, California, United States
    媒体文件注释 A number of birds, together with feral pigeons and other blackbirds, looking for…
    行为 觅食或者进食
  12. Brown-headed Cowbird Molothrus ater
    ML607764941 eBird记录 S144321629 报告
    Brown-headed Cowbird - ML607764941
    条评分 5
    3 条评分
    Hamilton, Tennessee, United States
    媒体文件注释 Fed by NOCA at 0:36
    年龄和性别 幼鸟，性别未知 - 1
    行为 喂食幼鸟
  13. Brown-headed Cowbird Molothrus ater
    ML589596431 eBird记录 S143106940 报告
    Brown-headed Cowbird - ML589596431
    条评分 5
    3 条评分
    Thomas Wurster
    Orange, California, United States
  14. Brown-headed Cowbird Molothrus ater
    ML480982141 eBird记录 S118025250 报告
    Brown-headed Cowbird - ML480982141
    条评分 5
    3 条评分
    Butte, California, United States
  15. Brown-headed Cowbird Molothrus ater
    ML467331371 eBird记录 S62272178 报告
    Brown-headed Cowbird - ML467331371
    条评分 5
    3 条评分
    Sagadahoc, Maine, United States
  16. Brown-headed Cowbird Molothrus ater
    ML423766121 eBird记录 S104481926 报告
    Brown-headed Cowbird - ML423766121
    条评分 4
    4 条评分
    Montgomery, Maryland, United States
    年龄和性别 成年雌鸟 - 1; 成年雄鸟 - 1
    行为 觅食或者进食
  17. Brown-headed Cowbird Molothrus ater
    ML201657151 eBird记录 S65129903 报告
    Brown-headed Cowbird - ML201657151
    条评分 4
    6 条评分
    Curt Kessler
    Alameda, California, United States
    媒体文件注释 A group of males displaying; form californicus. Elevation: 1 m. Date added to IB…
    行为 求偶、炫耀或交配
  18. Brown-headed Cowbird Molothrus ater
    ML583719291 eBird记录 S141276541 报告
    Brown-headed Cowbird - ML583719291
    条评分 5
    2 条评分
    Montgomery, Maryland, United States
    年龄和性别 成年雄鸟 - 1
  19. Brown-headed Cowbird Molothrus ater
    ML553084071 eBird记录 S132600910 报告
    Brown-headed Cowbird - ML553084071
    条评分 5
    2 条评分
    White, Arkansas, United States
  20. Brown-headed Cowbird Molothrus ater
    ML462770541 eBird记录 S113833932 报告
    Brown-headed Cowbird - ML462770541
    条评分 4
    3 条评分
    Fairfax City, Virginia, United States
    年龄和性别 幼鸟，性别未知 - 1
    行为 喂食幼鸟
  21. Brown-headed Cowbird Molothrus ater
    ML270707731 eBird记录 S57669183 报告
    Brown-headed Cowbird - ML270707731
    条评分 4
    3 条评分
    Gena Zolotar
    Santa Clara, California, United States
    年龄和性别 幼鸟，性别未知 - 1
    行为 发声中
  22. Brown-headed Cowbird Molothrus ater
    ML592268251 eBird记录 S8464744 报告
    Brown-headed Cowbird - ML592268251
    条评分 5
    2 条评分
    Cache, Utah, United States
    年龄和性别 成年雄鸟 - 1
    发声 鸣唱
  23. Brown-headed Cowbird Molothrus ater
    ML200920961 eBird记录 S64961986 报告
    Brown-headed Cowbird - ML200920961
    条评分 3
    5 条评分
    Teton, Wyoming, United States
    媒体文件注释 An American Bison having three Cowbirds on his back. Elevation: 2067 m. Date add…
  24. Brown-headed Cowbird Molothrus ater
    ML464797 报告
    Brown-headed Cowbird - ML464797
    条评分 3
    5 条评分
    Larry Arbanas
    Santa Cruz, Arizona, United States
    媒体文件注释 Habitat: Fallow Agricultural.
    行为 觅食或者进食
  25. Brown-headed Cowbird Molothrus ater
    ML604563691 eBird记录 S147302245 报告
    Brown-headed Cowbird - ML604563691
    条评分 4
    3 条评分
    Delaware, Pennsylvania, United States
  26. Brown-headed Cowbird Molothrus ater
    ML440364911 eBird记录 S108101121 报告
    Brown-headed Cowbird - ML440364911
    条评分 4
    2 条评分
    Val Verde, Texas, United States
    行为 觅食或者进食
  27. Brown-headed Cowbird Molothrus ater
    ML553084471 eBird记录 S132600910 报告
    Brown-headed Cowbird - ML553084471
    条评分 5
    1 条评分
    White, Arkansas, United States
  28. Brown-headed Cowbird Molothrus ater
    ML359068341 eBird记录 S92771458 报告
    Brown-headed Cowbird - ML359068341
    条评分 5
    1 条评分
    Norfolk, Massachusetts, United States
    年龄和性别 幼鸟，性别未知 - 1
  29. Brown-headed Cowbird Molothrus ater
    ML347756551 eBird记录 S90170681 报告
    Brown-headed Cowbird - ML347756551
    条评分 5
    1 条评分
    Westchester, New York, United States
  30. Brown-headed Cowbird Molothrus ater
    ML201477031 eBird记录 S64823499 报告
    Brown-headed Cowbird - ML201477031
    条评分 3
    4 条评分
    Grays Harbor, Washington, United States
    媒体文件注释 A bird migrating over the sea, and coming towards our ship, to get some rest (sl…