Pregnant females give birth in the winter in the protected surroundings of these dens. After fattening up during the summer and fall when food is abundant, the bears go into this winter home to conserve energy during the part of the year when food is scarce. Winter sleep differs from ...
Female polar bears, Ursus maritimus, on the Barents Sea drift ice: walking the treadmill. Anim. Behav. 66: 107-113.Mauritzen, M., Derocher, A.E., Pavlova, O. and Wiig, O. (2003) Female polar bears, Ursus maritimus, on the Barents Sea drift ice, walking the treadmill. Animal ...
Wiig O, Born EW, & Pedersen LT (2003) Movements of female polar bears (Ursus maritimus) in the East Greenland pack ice. Polar Biol. 26(8):509-516.Wiig, O., E. Born, et al. (2003). "Movements of female polar bears (Ursus maritimus) in the East Greenland pack ice." Polar ...
Due to her unusually short inter-birth interval (2.7 years, average is 4.8 years), Marie had already experienced rearing two biological infants simultaneously, including “tandem-breastfeeding” (T. Sakamaki, personal observation). Her good physical condition may have enabled her to adopt the third...
Reproductive biology and ecology of female polar bears (Ursus maritimus) Reproductive biology and ecology of female polar bears ( Ursus maritimus ) . Journal of Zoology (London) 214: 601 – 634 .Ramsay, M. A. and I. Stirling. 1988 . Reproductive biology and ecology of female polar bears (...
Polar BiologyRogers, M. C.; Peacock, E.; Simac, K.; O'Dell, M. B.; Welker, J. M. Diet of female polar bears in the southern Beaufort Sea of Alaska: evidence for an emerging alternative foraging strategy in response to environmental change. Polar Biol. 2015, 38 (7), 1035-1047....
What does the writer imply about female polar bears in Hudson Bay? A. They are having fewer young now. B. They suffer from various sicknesses. C. They don't need stronger protection. D. They can't find E. nough good males.
Space use by polar bears in and around Auyuittuq National Park, Northwest Territories, during the ice-free period We investigated patterns of space use by polar bears (Ursus maritimus) in and around Auyuittuq National Park, Northwest Territories, during the ice-free pe... SH Ferguson,F Mes...
Effects of sea ice extent and food availability on spatial and temporal distribution of polar bears during the fall open-water period in the Southern Beauf... We investigated the relationship between sea ice conditions, food availability, and the fall distribution of polar bears (Ursus maritimus) ...
Female polar bears 翻译结果4复制译文编辑译文朗读译文返回顶部 Mother polar bears 翻译结果5复制译文编辑译文朗读译文返回顶部 Female polar bear 相关内容 aand be my wife one day 并且是我的妻子一天[translate] a计算机不会思考是不容争辩的事实 The computer cannot ponder does not accommodate the fact which...