熊的冬眠`Help``Quick !!!!!

中空的樹幹，地穴等，burrows, caves, hollowed-out trees, and rock crevices

在裡面鋪上草，秸稈，葉子，毛等作墊


Size: just large enough for a bear to squeeze through; interior chambers measure two-and-a-half to five feet wide and two to three feet high.

How long:
Late Autumn to spring