At a small stream in southeastern Alaska, for instance, we observed a 200-kilogram female brown bear capture more than 40 chum salmon during several foraging bouts over the course of eight hours.

 
  • 例如,在阿拉斯加东南部的一条小溪,我们观察到一头200公斤的母棕熊,在八小时内的数趟觅食之旅中,捕到了40条以上的狗鲑。
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