搜索媒体——Macaulay Library和eBird

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  1. Northern Rough-winged Swallow (Northern) - ML483146
    条评分 5
    10 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
  2. 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
  3. Northern Rough-winged Swallow - ML584986801
    条评分 5
    6 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
  4. Northern Rough-winged Swallow (Northern) - ML472885
    条评分 5
    5 条评分
    Cayuga, New York, United States
    媒体文件注释 Other Behaviors: Ruffle, Perch.
  5. 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
  6. 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
  7. Northern Rough-winged Swallow (Northern) - ML201488861
    条评分 4
    6 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
  8. 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
  9. 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
  10. 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
  11. 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.
  12. 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
  13. 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
  14. 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
  15. 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.
  16. 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
  17. Northern Rough-winged Swallow - ML201825311
    条评分 3
    5 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
  18. Northern Rough-winged Swallow - ML613152113
    条评分 5
    1 条评分
    DuPage, Illinois, United States
    年龄和性别 成鸟,性别未知 - 2
  19. Northern Rough-winged Swallow - ML203147121
    条评分 5
    1 条评分
    Don DesJardin
    Ventura, California, United States
  20. Northern Rough-winged Swallow - ML517095441
    条评分 4
    2 条评分
    Philadelphia, Pennsylvania, United States
    年龄和性别 成鸟,性别未知 - 2
  21. Northern Rough-winged Swallow (Ridgway's) - ML201355761
    条评分 3
    4 条评分
    Ocosingo, Chiapas, Mexico
    媒体文件注释 A bird perched, then flying away. Elevation: 175 m. Date added to IBC: June 22,
    行为 飞行
  22. Northern Rough-winged Swallow (Ridgway's) - ML201355751
    条评分 3
    4 条评分
    Petén, Guatemala
    媒体文件注释 Two birds on branches, one of them calling. Elevation: 134 m. Date added to IBC:
    发声 鸣叫
    行为 发声中
  23. Northern Rough-winged Swallow (Ridgway's) - ML201355741
    条评分 3
    4 条评分
    Petén, Guatemala
    媒体文件注释 Several shots of birds perched on pipes. Elevation: 134 m. Date added to IBC: Ju
  24. Northern Rough-winged Swallow (Ridgway's) - ML201267221
    条评分 3
    4 条评分
    Tulum, Quintana Roo, Mexico
    媒体文件注释 Several birds on a wire, showing different forms of comfort behaviour. Elevation
  25. Northern Rough-winged Swallow (Ridgway's) - ML201267211
    条评分 3
    4 条评分
    Tulum, Quintana Roo, Mexico
    媒体文件注释 A bird on a wire, looking around and flying away. Elevation: 24 m. Date added to
    行为 飞行
  26. Northern Rough-winged Swallow (Ridgway's) - ML201267201
    条评分 3
    4 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
  27. Northern Rough-winged Swallow (Northern) - ML201157091
    条评分 3
    4 条评分
    Suchitepéquez, Guatemala
    媒体文件注释 Birds on a wire. Elevation: 1746 m. Date added to IBC: June 23, 2016.
  28. Northern Rough-winged Swallow (Northern) - ML450930
    条评分 3
    4 条评分
    Timothy Barksdale
    Kittitas, Washington, United States
    媒体文件注释 perch, fly. [SUBJECT Northern Rough-winged Swallow] ISCI:TB1_B149_026.
  29. Northern Rough-winged Swallow - ML571848551
    条评分 3
    3 条评分
    Francisco Morazán, Honduras
    年龄和性别 成鸟,性别未知 - 1
  30. Northern Rough-winged Swallow - ML214938621
    条评分 4
    1 条评分
    Monterey, California, United States
    年龄和性别 成鸟,性别未知 - 1