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  1. Tree Swallow Tachycineta bicolor
    ML431905 报告
    Tree Swallow - ML431905
    条评分 5
    18 条评分
    DAVID BROWN
    Tompkins, New York, United States
    媒体文件注释 female feed nestling. [SUBJECT Tree Swallow] ISCI:DB1_HD059_033.
  2. Tree Swallow Tachycineta bicolor
    ML431899 报告
    Tree Swallow - ML431899
    条评分 5
    10 条评分
    DAVID BROWN
    Tompkins, New York, United States
    媒体文件注释 perch, preen. [SUBJECT Tree Swallow] ISCI:DB1_HD059_027.
  3. Tree Swallow Tachycineta bicolor
    ML325799211 eBird记录 S85287574 报告
    Tree Swallow - ML325799211
    条评分 5
    9 条评分
    Orange, California, United States
  4. Tree Swallow Tachycineta bicolor
    ML431906 报告
    Tree Swallow - ML431906
    条评分 5
    10 条评分
    DAVID BROWN
    Tompkins, New York, United States
    媒体文件注释 nestling beg. [SUBJECT Tree Swallow] ISCI:DB1_HD059_034.
  5. Tree Swallow Tachycineta bicolor
    ML201615341 eBird记录 S65110687 报告
    Tree Swallow - ML201615341
    条评分 5
    8 条评分
    Florida, United States
    媒体文件注释 A huge flock flying in the rain. Elevation: 0 m. Date added to IBC: March 16, 20…
    行为 飞行
  6. Tree Swallow Tachycineta bicolor
    ML431898 报告
    Tree Swallow - ML431898
    条评分 5
    6 条评分
    DAVID BROWN
    Tompkins, New York, United States
    媒体文件注释 perch, rest. [SUBJECT Tree Swallow] ISCI:DB1_HD059_026.
  7. Tree Swallow Tachycineta bicolor
    ML465804 报告
    Tree Swallow - ML465804
    条评分 4
    8 条评分
    Marie Read
    媒体文件注释 Other Behaviors: Perch.
    行为 理羽
  8. Tree Swallow Tachycineta bicolor
    ML201754331 eBird记录 S65238660 报告
    Tree Swallow - ML201754331
    条评分 5
    5 条评分
    Don DesJardin
    Ventura, California, United States
    媒体文件注释 Two adults on the top of a nest box. Elevation: 24 m. Date added to IBC: June 22…
  9. Tree Swallow Tachycineta bicolor
    ML615641127 eBird记录 S139530805 报告
    Tree Swallow - ML615641127
    条评分 5
    4 条评分
    Spokane, Washington, United States
    年龄和性别 成鸟，性别未知 - 1
    发声 鸣唱
    行为 发声中
  10. Tree Swallow Tachycineta bicolor
    ML465803 报告
    Tree Swallow - ML465803
    条评分 4
    6 条评分
    Marie Read
    媒体文件注释 Other Behaviors: Perch.
    发声 鸣唱
  11. Tree Swallow Tachycineta bicolor
    ML201436251 eBird记录 S64822762 报告
    Tree Swallow - ML201436251
    条评分 4
    5 条评分
    Anchorage Municipality, Alaska, United States
    媒体文件注释 Two birds perched on a handrail, one of them singing. Elevation: 4 m. Date added…
    发声 鸣唱
    行为 发声中
  12. Tree Swallow Tachycineta bicolor
    ML431854 报告
    Tree Swallow - ML431854
    条评分 4
    5 条评分
    DAVID BROWN
    Tompkins, New York, United States
    媒体文件注释 female feed nestling. ECU. [SUBJECT Tree Swallow] ISCI:DB1_HD058_050.
  13. Tree Swallow Tachycineta bicolor
    ML428211611 eBird记录 S105474469 报告
    Tree Swallow - ML428211611
    条评分 4
    6 条评分
    Licking, Ohio, United States
  14. Tree Swallow Tachycineta bicolor
    ML574942901 eBird记录 S138528757 报告
    Tree Swallow - ML574942901
    条评分 5
    3 条评分
    New York, New York, United States
  15. Tree Swallow Tachycineta bicolor
    ML475107851 eBird记录 S116883980 报告
    Tree Swallow - ML475107851
    条评分 5
    3 条评分
    Essex, Massachusetts, United States
    发声 飞行鸣叫
    行为 飞行; 发声中
  16. Tree Swallow Tachycineta bicolor
    ML430474551 eBird记录 S41731936 报告
    Tree Swallow - ML430474551
    条评分 5
    3 条评分
    David W Foster
    Duval, Florida, United States
    媒体文件注释 Feeding on Wax Myrtle berries
    行为 觅食或者进食
  17. Tree Swallow Tachycineta bicolor
    ML193136971 eBird记录 S44690296 报告
    Tree Swallow - ML193136971
    条评分 4
    4 条评分
    Windsor, Vermont, United States
    媒体文件注释 preening in group
  18. Tree Swallow Tachycineta bicolor
    ML201831431 eBird记录 S65137683 报告
    Tree Swallow - ML201831431
    条评分 4
    4 条评分
    Marin, California, United States
    媒体文件注释 A male perched on overhead wires and initially singing. Elevation: 146 m. Date a…
    发声 鸣唱
    行为 发声中
  19. Tree Swallow Tachycineta bicolor
    ML201796961 eBird记录 S65138414 报告
    Tree Swallow - ML201796961
    条评分 4
    4 条评分
    Winnipeg, Manitoba, Canada
    媒体文件注释 A small flock preening. Elevation: 234 m. Date added to IBC: June 23, 2016.
  20. Tree Swallow Tachycineta bicolor
    ML201754341 eBird记录 S65238660 报告
    Tree Swallow - ML201754341
    条评分 4
    4 条评分
    Don DesJardin
    Ventura, California, United States
    媒体文件注释 A male with a band on each leg sitting on the top of a nest box. Elevation: 24 m…
    标签 巢
  21. Tree Swallow Tachycineta bicolor
    ML201666261 eBird记录 S65099608 报告
    Tree Swallow - ML201666261
    条评分 4
    4 条评分
    Martin Kennewell
    Deschutes, Oregon, United States
    媒体文件注释 preening. Elevation: 1087 m. Date added to IBC: June 23, 2016.
  22. Tree Swallow Tachycineta bicolor
    ML201664111 eBird记录 S65098532 报告
    Tree Swallow - ML201664111
    条评分 4
    4 条评分
    Martin Kennewell
    Anchorage Municipality, Alaska, United States
    媒体文件注释 front view perched, preens. Elevation: 4 m. Date added to IBC: June 23, 2016.
  23. Tree Swallow Tachycineta bicolor
    ML201436241 eBird记录 S64822762 报告
    Tree Swallow - ML201436241
    条评分 4
    4 条评分
    Anchorage Municipality, Alaska, United States
    媒体文件注释 A perched bird preening and flying away (at 33% slow motion). Elevation: 4 m. Da…
    行为 飞行
  24. Tree Swallow Tachycineta bicolor
    ML201436221 eBird记录 S64822762 报告
    Tree Swallow - ML201436221
    条评分 4
    4 条评分
    Anchorage Municipality, Alaska, United States
    媒体文件注释 A bird perched on a nestbox entrance, looking inside and flying away. Elevation:…
    行为 飞行
    标签 巢
  25. Tree Swallow Tachycineta bicolor
    ML419655 报告
    Tree Swallow - ML419655
    条评分 4
    4 条评分
    Timothy Barksdale
    Box Elder, Utah, United States
    媒体文件注释 perch, fly. [SUBJECT Tree Swallow] ISCI:TB1_CLO017_073. Other Behaviors: Rest.
    年龄和性别 成鸟，性别未知 - 1
  26. Tree Swallow Tachycineta bicolor
    ML404569 报告
    Tree Swallow - ML404569
    条评分 4
    4 条评分
    Timothy Barksdale
    Boone, Missouri, United States
    媒体文件注释 perch on wire. [SUBJECT Tree Swallow] ISCI:TB1_OSD128_050. Other Behaviors: Perc…
    年龄和性别 成鸟，性别未知 - 1
  27. Tree Swallow Tachycineta bicolor
    ML322847511 eBird记录 S84661206 报告
    Tree Swallow - ML322847511
    条评分 4
    4 条评分
    Philadelphia, Pennsylvania, United States
    年龄和性别 成鸟，性别未知 - 3
  28. Tree Swallow Tachycineta bicolor
    ML486096 eBird记录 S29825755 报告
    Tree Swallow - ML486096
    条评分 4
    4 条评分
    Tioga, New York, United States
    媒体文件注释 In nest box opening. Other Behaviors: Perch.
    年龄和性别 成鸟，性别未知 - 1
  29. Tree Swallow Tachycineta bicolor
    ML468255 报告
    Tree Swallow - ML468255
    条评分 4
    4 条评分
    Larry Arbanas
    California, United States
    媒体文件注释 Other Behaviors: Enter Nest Cavity.
    标签 巢
  30. Tree Swallow Tachycineta bicolor
    ML465802 报告
    Tree Swallow - ML465802
    条评分 4
    4 条评分
    Marie Read
    媒体文件注释 Other Behaviors: Perch.
    年龄和性别 成年雌鸟 - 1; 成年雄鸟 - 1
    发声 鸣唱
    行为 理羽