1·A black-tailed prairie dog perks up outside his burrow in South Dakota.
在南达科他州，一只黑尾巴的草原土拨鼠昂首站在他的洞穴外面。
2·A hungry prairie dog carried on nibbling his nut as a flock of starlings tried to get his lunch, and he completely ignored them.
当一群椋鸟试图抢走一只饥饿的草原土拨鼠的午餐的时候，这只土拨鼠继续啃咬他的坚果，完全无视它们的存在。
3·There was less food for birds and also for the prairie dog.
供鸟类以及草原土拨鼠吃的食物也少了。
4·Some exhibits have glass viewing areas, like for the prairie dog.
一些展品有玻璃展示区域，例如草原土拨鼠。
5·For example, our prairie dog spots a predator, a big coyote approaching rapidly.
比如说，我们的草原犬鼠发现了一个捕食者，一只大土狼正在迅速靠近。
6·In this study, the researchers looked at the high-pitched barks a prairie dog makes when it spots predator.
在这项研究中，研究人员观察了土拨鼠发现捕食者时发出的高音吠叫声。
7·The prairie dog makes a call that means "coyote", then one that means "large", and then another one to indicate its speed.
一只草原犬鼠会发出表示“草原狼”和“大只”的信号，而还有另一个信号表示其靠近速度有多快。
8·I see a prairie dog digging by me.
我看到一只草原土拨鼠正在挖掘。
9·Who visits the Crazy Mountain Cattle Co.? Deer and prairie dog hunters.
都有谁拜访疯狂山脉畜牧公司？以鹿和草原土拨鼠为目标的猎人。
10·When a prairie dog senses danger it begins to chirp and retreat to its burrow.
土拔鼠感到不安的时候，它就开始吱吱叫然后撤回到它的地洞里。