Locations of female polar bear winter dens 1986–1995, 1995–2007 and 2008–2013.
收藏NIAID Data Ecosystem2026-03-09 收录
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资源简介：
The majority of den locations were determined from satellite telemetry locations of collared bears. Six den locations on land were determined from observation. Dens are assumed to be maternity denning attempts although some bears may have exited early without cubs.
创建时间：
2015-11-18
