For the crew, the only chance of filming in a den 对于摄制组来说 拍摄鬃狼巢穴仅剩的机会
They hope to track one to a den and set up remote cameras inside. 他们希望能追踪一只狼到它的巢穴 并在里面安装远程摄像头
This particular fire didn't reach their den. 这场大火没有波及到它们的巢穴
And our remotely controlled "den camera" reveals a mother 根据我们的遥控"巢穴摄像机"显示
A steep slope makes the best site for a den, 陡峭的斜坡是穴居的好地点
The polar bear cubs emerge from the den in which they were born. 小北极熊从洞穴中探出头来
A mother grizzly emerges from her den 灰熊妈妈正走出巢穴