The sea ice will not freeze properly until it reaches minus two degrees, for now, it's still too warm. This ice is no use to the bears, they can't walk on it to hunt. The normally unsocial bears gather in groups, trapped on the shoreline. This is the time of the year, the male bears spar. Only the biggest bears have the energy reserves to fight. After a summer without food, the bear systems are in low gear, these aerobics help warm them up, in readiness for the winter hunting ahead.
The sea ice will not freeze properly until it reaches minus two degrees, for now, it's still too warm. This ice is no use to the bears, they can't walk on it to hunt. The normally unsocial bears gather in groups, trapped on the shoreline. This is the time of the year, the male bears spar. Only the biggest bears have the energy reserves to fight. After a summer without food, the bear systems are in low gear, these aerobics help warm them up, in readiness for the winter hunting ahead.<br>
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