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  1. Slaty-backed Gull Larus schistisagus
    ML201383071 eBird记录 S64820733 报告
    Slaty-backed Gull - ML201383071
    条评分 5
    5 条评分
    Magadan Oblast, Russia
    媒体文件注释 A first-cycle bird feeding on a dead fish and defending its food against an adul…
    行为 觅食或者进食
  2. Slaty-backed Gull Larus schistisagus
    ML201383031 eBird记录 S64820733 报告
    Slaty-backed Gull - ML201383031
    条评分 5
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 A third-cycle bird and then a second-cycle bird feeding on a dead fish; an adult…
    行为 觅食或者进食
  3. Slaty-backed Gull Larus schistisagus
    ML201383011 eBird记录 S64820733 报告
    Slaty-backed Gull - ML201383011
    条评分 5
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 Birds on the shore calling and one of them feeding on a dead fish. Elevation: 15…
    发声 鸣叫
    行为 发声中
  4. Slaty-backed Gull Larus schistisagus
    ML201363431 eBird记录 S64821111 报告
    Slaty-backed Gull - ML201363431
    条评分 5
    4 条评分
    Rausu, Hokkaido, Japan
    媒体文件注释 Several birds flying behind a ship. Recorded at the edge of the ice pack, some 5…
    行为 飞行
  5. Slaty-backed Gull Larus schistisagus
    ML201840681 eBird记录 S65138942 报告
    Slaty-backed Gull - ML201840681
    条评分 4
    4 条评分
    Kamchatka Krai, Russia
    媒体文件注释 First summer in flight. Elevation: 288 m. Date added to IBC: June 22, 2016.
    行为 飞行
  6. Slaty-backed Gull Larus schistisagus
    ML201840671 eBird记录 S65138942 报告
    Slaty-backed Gull - ML201840671
    条评分 4
    4 条评分
    Kamchatka Krai, Russia
    媒体文件注释 Adults in flight and landing on sea. Elevation: 288 m. Date added to IBC: June 2…
    行为 飞行
  7. Slaty-backed Gull Larus schistisagus
    ML201383061 eBird记录 S64820733 报告
    Slaty-backed Gull - ML201383061
    条评分 4
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 A second-cycle bird feeding on a dead fish, then been joined by a third-cycle on…
    行为 觅食或者进食
  8. Slaty-backed Gull Larus schistisagus
    ML201383041 eBird记录 S64820733 报告
    Slaty-backed Gull - ML201383041
    条评分 4
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 An adult feeding on a dead salmon and defending its food against other individua…
    行为 觅食或者进食
  9. Slaty-backed Gull Larus schistisagus
    ML201383021 eBird记录 S64820733 报告
    Slaty-backed Gull - ML201383021
    条评分 4
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 An adult feeding on a dead salmon and calling. Elevation: 15 m. Date added to IB…
    发声 鸣叫
    行为 觅食或者进食; 发声中
  10. Slaty-backed Gull Larus schistisagus
    ML201380611 eBird记录 S64820660 报告
    Slaty-backed Gull - ML201380611
    条评分 4
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 An adult feeding on a Crested Auklet carcass. Elevation: 150 m. Date added to IB…
    行为 觅食或者进食
  11. Slaty-backed Gull Larus schistisagus
    ML201380601 eBird记录 S64820660 报告
    Slaty-backed Gull - ML201380601
    条评分 4
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 An adult on rocks, drinking and scratching its head. Elevation: 150 m. Date adde…
  12. Slaty-backed Gull Larus schistisagus
    ML201374391 eBird记录 S64820731 报告
    Slaty-backed Gull - ML201374391
    条评分 4
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 A first summer bird standing on a pebbles beach. Elevation: 2 m. Date added to I…
  13. Slaty-backed Gull Larus schistisagus
    ML201374381 eBird记录 S64820662 报告
    Slaty-backed Gull - ML201374381
    条评分 4
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 A first summer bird on the beach, with a breeding plumaged adult in the backgrou…
  14. Slaty-backed Gull Larus schistisagus
    ML201371851 eBird记录 S64820882 报告
    Slaty-backed Gull - ML201371851
    条评分 4
    4 条评分
    Choshi, Chiba, Japan
    媒体文件注释 A third-cycle bird preening on a wall. Elevation: 9 m. Date added to IBC: June 2…
  15. Slaty-backed Gull Larus schistisagus
    ML201369181 eBird记录 S64820658 报告
    Slaty-backed Gull - ML201369181
    条评分 4
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 An adult swimming, flying away and then landing on water again. Elevation: 0 m. …
    行为 飞行
  16. Slaty-backed Gull Larus schistisagus
    ML201369171 eBird记录 S64820658 报告
    Slaty-backed Gull - ML201369171
    条评分 4
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 An adult walking in the water and feeding. Elevation: 0 m. Date added to IBC: Ju…
    行为 觅食或者进食
  17. Slaty-backed Gull Larus schistisagus
    ML201363451 eBird记录 S64821122 报告
    Slaty-backed Gull - ML201363451
    条评分 4
    4 条评分
    Rausu, Hokkaido, Japan
    媒体文件注释 Several birds flying, seen from below, behind a ship (at 50% speed). Recorded at…
    行为 飞行
  18. Slaty-backed Gull Larus schistisagus
    ML201363441 eBird记录 S64821117 报告
    Slaty-backed Gull - ML201363441
    条评分 4
    4 条评分
    Rausu, Hokkaido, Japan
    媒体文件注释 A close-up of several birds flying behind a ship, in slow motion (50%). Recorded…
    行为 飞行
  19. Slaty-backed Gull Larus schistisagus
    ML201363421 eBird记录 S64821118 报告
    Slaty-backed Gull - ML201363421
    条评分 4
    4 条评分
    Rausu, Hokkaido, Japan
    媒体文件注释 A group of birds flying behind a ship and feeding on the water. Recorded at the …
    行为 飞行; 觅食或者进食
  20. Slaty-backed Gull Larus schistisagus
    ML201363411 eBird记录 S64821119 报告
    Slaty-backed Gull - ML201363411
    条评分 4
    4 条评分
    Rausu, Hokkaido, Japan
    媒体文件注释 Two birds resting on an ice pack, the last one flying away. Recorded at the edge…
    行为 飞行
  21. Slaty-backed Gull Larus schistisagus
    ML544136251 eBird记录 S122908592 报告
    Slaty-backed Gull - ML544136251
    条评分 4
    2 条评分
    Thompson-Nicola, British Columbia, Canada
    年龄和性别 成鸟，性别未知 - 1
  22. Slaty-backed Gull Larus schistisagus
    ML406500991 eBird记录 S100864544 报告
    Slaty-backed Gull - ML406500991
    条评分 5
    1 条评分
    Niagara, New York, United States
  23. Slaty-backed Gull Larus schistisagus
    ML412441461 eBird记录 S101932694 报告
    Slaty-backed Gull - ML412441461
    条评分 4
    2 条评分
    Doug Gochfeld
    New York, New York, United States
    年龄和性别 未成年性别未知 - 1
  24. Slaty-backed Gull Larus schistisagus
    ML201840851 eBird记录 S65138950 报告
    Slaty-backed Gull - ML201840851
    条评分 3
    4 条评分
    Sakhalin Oblast, Russia
    媒体文件注释 An adult perched on ship. Elevation: 0 m. Date added to IBC: June 22, 2016.
  25. Slaty-backed Gull Larus schistisagus
    ML201840651 eBird记录 S65138942 报告
    Slaty-backed Gull - ML201840651
    条评分 3
    4 条评分
    Kamchatka Krai, Russia
    媒体文件注释 Second or possibly third summer in flight from below. Elevation: 288 m. Date add…
    行为 飞行
  26. Slaty-backed Gull Larus schistisagus
    ML201383241 eBird记录 S64820735 报告
    Slaty-backed Gull - ML201383241
    条评分 3
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 Birds standing in the water, resting, calling, preening and drinking. Black-legg…
    发声 鸣叫
    行为 发声中
  27. Slaty-backed Gull Larus schistisagus
    ML201383231 eBird记录 S64820735 报告
    Slaty-backed Gull - ML201383231
    条评分 3
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 An adult bathing. Elevation: 4 m. Date added to IBC: June 22, 2016.
    年龄和性别 成鸟，性别未知 - 1
  28. Slaty-backed Gull Larus schistisagus
    ML201383051 eBird记录 S64820733 报告
    Slaty-backed Gull - ML201383051
    条评分 3
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 Adults, subadults and juveniles swimming and calling. Elevation: 15 m. Date adde…
    年龄和性别 成鸟，性别未知 - X; 未成年性别未知 - X; 幼鸟，性别未知 - X
    发声 鸣叫
    行为 发声中
  29. Slaty-backed Gull Larus schistisagus
    ML201380791 eBird记录 S64820729 报告
    Slaty-backed Gull - ML201380791
    条评分 3
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 A first summer bird and two adults swimming and then one of the adults flying aw…
    行为 飞行
  30. Slaty-backed Gull Larus schistisagus
    ML201380621 eBird记录 S64820660 报告
    Slaty-backed Gull - ML201380621
    条评分 3
    4 条评分
    Magadan Oblast, Russia
    媒体文件注释 An adult in the water, taking off and flying in slow motion (70%). Elevation: 15…
    行为 飞行