搜索媒体——Macaulay Library和eBird

筛选器

搜索结果

  1. Northern Rough-winged Swallow - ML584986801
    条评分 5
    9 条评分
    Maricopa, Arizona, United States
    年龄和性别 成鸟,性别未知 - 1; 幼鸟,性别未知 - 3
    发声 鸣叫
    行为 喂食幼鸟; 发声中
  2. Northern Rough-winged Swallow (Northern) - ML483146
    条评分 5
    11 条评分
    Lake, Montana, United States
    媒体文件注释 Other Behaviors: Perch, Take Flight, Yawn, Defecate.
    年龄和性别 成鸟,性别未知 - 1
    行为 飞行; 理羽
  3. Northern Rough-winged Swallow (Northern) - ML201765241
    条评分 5
    7 条评分
    Don DesJardin
    Ventura, California, United States
    媒体文件注释 A lateral view of an adult sitting on a strand of barbed wire looking around, an
  4. Northern Rough-winged Swallow (Northern) - ML472885
    条评分 5
    6 条评分
    Cayuga, New York, United States
    媒体文件注释 Other Behaviors: Ruffle, Perch.
  5. Northern Rough-winged Swallow (Northern) - ML201488861
    条评分 4
    7 条评分
    Tompkins, New York, United States
    媒体文件注释 An adult perched on a wire, looking around and preening. Elevation: 116 m. Date
  6. Northern Rough-winged Swallow (Northern) - ML482982
    条评分 4
    6 条评分
    Lake, Montana, United States
    媒体文件注释 Other Behaviors: Perch, Take Flight.
    年龄和性别 成鸟,性别未知 - 1
    行为 飞行
  7. Northern Rough-winged Swallow (Northern) - ML472884
    条评分 4
    6 条评分
    Cayuga, New York, United States
    媒体文件注释 Other Behaviors: Perch.
    发声 鸣叫
  8. Northern Rough-winged Swallow - ML621499292
    条评分 4
    5 条评分
    Boulder, Colorado, United States
  9. Northern Rough-winged Swallow (Northern) - ML201762581
    条评分 4
    5 条评分
    Don DesJardin
    Ventura, California, United States
    媒体文件注释 A dorsal view of two recently fledged youngsters sitting on a barbed wire strand
  10. Northern Rough-winged Swallow (Northern) - ML201488851
    条评分 4
    4 条评分
    Tompkins, New York, United States
    媒体文件注释 Two juveniles perched on a wire and one of them being fed by an adult. Elevation
  11. Northern Rough-winged Swallow (Northern) - ML483145
    条评分 4
    4 条评分
    Lake, Montana, United States
    媒体文件注释 Other Behaviors: Scratch, Perch.
    年龄和性别 成鸟,性别未知 - 1
    行为 理羽
  12. Northern Rough-winged Swallow (Northern) - ML426412
    条评分 4
    4 条评分
    Larry Arbanas
    California, United States
    媒体文件注释 Other Behaviors: Perch.
  13. Northern Rough-winged Swallow (Northern) - ML201488881
    条评分 4
    5 条评分
    Tompkins, New York, United States
    媒体文件注释 A slow motion view of four birds perched on a wire and taking off on windy condi
    行为 飞行
  14. Northern Rough-winged Swallow - ML621499291
    条评分 5
    2 条评分
    Boulder, Colorado, United States
  15. Northern Rough-winged Swallow (Northern) - ML201488871
    条评分 3
    5 条评分
    Tompkins, New York, United States
    媒体文件注释 A slow motion view of a bird in flight in poor light. Elevation: 116 m. Date add
    行为 飞行
  16. Northern Rough-winged Swallow (Northern) - ML471491
    条评分 3
    5 条评分
    Benjamin Clock
    Bandera, Texas, United States
    媒体文件注释 Northern Rough-winged Swallow, perch, preen, stretch wing. View entire eBird ch
    年龄和性别 成鸟,性别未知 - 1
    行为 理羽
  17. Northern Rough-winged Swallow - ML617949786
    条评分 4
    2 条评分
    Beaver, Pennsylvania, United States
    年龄和性别 成鸟,性别未知 - 1
  18. Northern Rough-winged Swallow (Northern) - ML426413
    条评分 3
    5 条评分
    Larry Arbanas
    California, United States
    媒体文件注释 Perch, TALK ISCI:LA1_HD006_003. Other Behaviors: Stand/perch.
  19. Northern Rough-winged Swallow - ML201825311
    条评分 3
    6 条评分
    Alajuela, Costa Rica
    媒体文件注释 An individual perched on overhead wires. Elevation: 355 m. Date added to IBC: Ju
  20. Northern Rough-winged Swallow (Northern) - ML411093
    条评分 3
    6 条评分
    Timothy Barksdale
    Delaware, United States
    媒体文件注释 Other Behaviors: Perch, Take Flight.
    年龄和性别 成鸟,性别未知 - 1
    行为 飞行
  21. Northern Rough-winged Swallow (Ridgway's) - ML201267201
    条评分 3
    5 条评分
    Tulum, Quintana Roo, Mexico
    媒体文件注释 A bird on a wire, preening and scratching the head. Elevation: 24 m. Date added
  22. Northern Rough-winged Swallow - ML638652535
    条评分 5
    1 条评分
    Monmouth, New Jersey, United States
  23. Northern Rough-winged Swallow - ML637448269
    条评分 5
    1 条评分
    Cochise, Arizona, United States
    年龄和性别 成鸟,性别未知 - 1
    行为 理羽
  24. Northern Rough-winged Swallow - ML631847416
    条评分 5
    1 条评分
    Pima, Arizona, United States
    媒体文件注释 Slow-motion (1/4 or 25%) of the left bird hovering and shoving the right bird of
    年龄和性别 成鸟,性别未知 - 2
    行为 飞行
  25. Northern Rough-winged Swallow - ML631847397
    条评分 5
    1 条评分
    Pima, Arizona, United States
    媒体文件注释 The left bird hovers over the right bird and shoves it off the branch.
    年龄和性别 成鸟,性别未知 - 2
    行为 飞行
  26. Northern Rough-winged Swallow - ML631663830
    条评分 5
    1 条评分
    Pima, Arizona, United States
    媒体文件注释 partly sleeping bird
    年龄和性别 成鸟,性别未知 - 1
  27. Northern Rough-winged Swallow - ML631663819
    条评分 5
    1 条评分
    Pima, Arizona, United States
    年龄和性别 成鸟,性别未知 - 1
    行为 飞行; 理羽
  28. Northern Rough-winged Swallow - ML623010299
    条评分 5
    1 条评分
    Hamilton, Ohio, United States
  29. Northern Rough-winged Swallow - ML623009868
    条评分 5
    1 条评分
    Hamilton, Ohio, United States
  30. Northern Rough-winged Swallow - ML621028653
    条评分 5
    1 条评分
    Hamilton, Tennessee, United States
    媒体文件注释 Preening in rain