复数： caribou caribous
易混淆的单词： Caribou

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He added that hydropower operations , mining and other human activities are additionally taking over caribou habitat .

他还补充道水力发电经营，矿产和其他人类活动正侵占驯鹿的栖息地。

Since the number of moose and caribou is falling , hunters are allowed to shoot the competing wolves from the air .

由于北美驼鹿和驯鹿的数量日益减少，猎人们现在已被允许从空中射杀狼这种竞争对手。

In the summer , caribou migrate from the valleys to high mountain areas where the snow doesn 't melt , seeking refuge from insects .

夏季，驯鹿会从山谷迁移至冰雪不化的高山地带，以山上的昆虫为食。

But predator control of bears is a first in alaska , where bears are hunted for sport but have not been killed to improve hunting of moose or caribou .

不过食肉熊控制在阿拉斯加还是头一回，之前熊被猎杀仅作为娱乐，而从没有因为要多猎杀驼鹿和北美驯鹿被杀掉。

The researchers found that the ancient caribou are related to the herds inhabiting the yukon today , while their preserved droppings suggest they had a similar diet .

研究人员发现，古代驯鹿和现在的育空鹿群沾亲带故，因为遗留的排泄物表明它们有着相似的饮食习惯。