搜尋影音- Macaulay Library 及 eBird

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搜尋結果

  1. Rock Ptarmigan - ML201706561
    評價 3
    4 評價
    Russia, Russia
    備註 Two nests with eggs in the tundra. The video was taken during an international s
    標籤 蛋; 巢
  2. Rock Ptarmigan - ML201706551
    評價 5
    5 評價
    Russia, Russia
    備註 Ten birds resting and feeding in the snowy tundra, winter plumage. Elevation: 11
  3. Rock Ptarmigan - ML201706541
    評價 5
    4 評價
    Russia, Russia
    備註 Some incubating females try to lure the observer out of the nest. The video was
  4. Rock Ptarmigan - ML201706531
    評價 5
    4 評價
    Russia, Russia
    備註 Some incubating females are so tame that it is necessary to move them in order t
    標籤 蛋; 巢
  5. Rock Ptarmigan - ML201704421
    評價 5
    4 評價
    Russia, Russia
    備註 Several shots showing the effectiveness of the cryptic plumage of the incubating
  6. Rock Ptarmigan - ML201704411
    評價 5
    4 評價
    Russia, Russia
    備註 Males moulting from winter to summer plumage from 10.06 to 23.07.2008. Elevation
  7. Rock Ptarmigan - ML201704401
    評價 5
    4 評價
    Russia, Russia
    備註 Females moulting from winter to summer plumage from 06.06 to 05.07.2008. Elevati
  8. Rock Ptarmigan - ML201704391
    評價 4
    4 評價
    Russia, Russia
    備註 Females in winter plumage scratching off the snow to find some food. Elevation:
  9. Rock Ptarmigan - ML201704381
    評價 4
    4 評價
    Russia, Russia
    備註 Droppings and traces in the snow, moult feathers and droppings in the tundra 12
  10. Rock Ptarmigan - ML201704371
    評價 5
    4 評價
    Russia, Russia
    備註 Details of the plumage of an incubating female in summer plumage. The video was
  11. Rock Ptarmigan - ML201704361
    評價 4
    4 評價
    Russia, Russia
    備註 Confort activities of a male in winter plumage, laying in a hole in the snow and
  12. Rock Ptarmigan - ML201704351
    評價 4
    4 評價
    Russia, Russia
    備註 Confort activities of a group in winter plumage. Elevation: 11 m. Date added to
  13. Rock Ptarmigan - ML201704341
    評價 5
    4 評價
    Russia, Russia
    備註 Close-up of a female almost in summer plumage feeding on the rocky tundra. Eleva
  14. Rock Ptarmigan - ML201704331
    評價 5
    4 評價
    Russia, Russia
    備註 Close-up of a female almost in summer plumage alarming and looking at a skua fly
    行為 飛行中
  15. Rock Ptarmigan - ML201704321
    評價 4
    4 評價
    Russia, Russia
    備註 Close-up of a breeding male in winter plumage walking with difficulties in the m
  16. Rock Ptarmigan - ML201704311
    評價 5
    4 評價
    Russia, Russia
    備註 Close-up of a breeding male in winter plumage feeding in the snowy tundra. Eleva
  17. Rock Ptarmigan - ML201704301
    評價 5
    4 評價
    Russia, Russia
    備註 A male starting to moult to the summer plumage climbing on driftwood on a beach.
  18. Rock Ptarmigan - ML201704291
    評價 4
    4 評價
    Russia, Russia
    備註 A male in winter plumage displaying in flight. Elevation: 11 m. Date added to IB
    行為 求偶、展示或交尾; 飛行中
  19. Rock Ptarmigan - ML201704281
    評價 3
    4 評價
    Russia, Russia
    備註 A male in summer plumage moulted at 50%. Elevation: 11 m. Date added to IBC: Jun
  20. Rock Ptarmigan - ML201704271
    評價 5
    4 評價
    Russia, Russia
    備註 A male in summer plumage moulted at 25%, preening and looking at a skua flying a
    行為 飛行中
  21. Rock Ptarmigan - ML201704261
    評價 4
    4 評價
    Russia, Russia
    備註 A group taking off from the snow, winter plumage. Elevation: 11 m. Date added to
    行為 飛行中
  22. Rock Ptarmigan - ML201704251
    評價 4
    4 評價
    Russia, Russia
    備註 A group resting and preening in the snowy tundra, winter plumage. Elevation: 11
  23. Rock Ptarmigan - ML201704241
    評價 4
    4 評價
    Russia, Russia
    備註 A group feeding in the snow in winter conditions, winter plumage. Elevation: 11
    行為 覓食或吃東西
  24. Rock Ptarmigan - ML201704231
    評價 4
    4 評價
    Russia, Russia
    備註 A female in summer plumage preening in the tundra. Elevation: 11 m. Date added t
  25. Rock Ptarmigan - ML201704221
    評價 5
    4 評價
    Russia, Russia
    備註 A female in summer plumage pecking blooming willows in the tundra. Elevation: 11
  26. Rock Ptarmigan - ML201704211
    評價 5
    4 評價
    Russia, Russia
    備註 A female in summer plumage in the rocky tundra. Elevation: 11 m. Date added to I
  27. Rock Ptarmigan - ML201704201
    評價 4
    4 評價
    Russia, Russia
    備註 A dominant male calling and chasing other male in a group in early spring, winte
    聲音 叫聲
    行為 鳴唱中
  28. Rock Ptarmigan - ML201704191
    評價 5
    4 評價
    Russia, Russia
    備註 A breeding pair in winter plumage displaying, male digging hole in the snow and
    聲音 叫聲
    行為 求偶、展示或交尾; 鳴唱中
  29. Rock Ptarmigan - ML201704181
    評價 4
    4 評價
    Russia, Russia
    備註 A breeding male in winter plumage running flat out on the snow while calling. El
    聲音 叫聲
    行為 鳴唱中
  30. Rock Ptarmigan - ML201704171
    評價 4
    4 評價
    Russia, Russia
    備註 A breeding male in winter plumage feeding along the driftwood in the tundra. Ele
    行為 覓食或吃東西