Males may be twice the size of a female 公熊体型可能是母熊的2倍
These steep slopes provide a sanctuary for the cubs. 这些陡峭的斜坡也是小熊的庇护所
A male bear would kill and eat them given the chance. 公熊只要有机会就会吃掉它们
A mother grizzly emerges from her den 灰熊妈妈正走出巢穴
a 100,000 avalanches devastate the slopes every winter. 每年冬季会发生10万次毁灭性的雪崩
provide a winter refuge for some animals. 却能为一些动物提供越冬场所
To see a group walking boldly in the open is extremely rare. 这么一大家子在光天化日之下 外出实属罕见
It's a family - a mother with four cubs. 这个家庭由一只母狮和4只小狮组成