She actually observed chimps as a group hunting a monkey and then eating it.

她曾经亲眼看到过一群黑猩猩捕杀一只猴子，然后把它吃掉。

But there are examples of group hunting in dinosaurs closest living relatives too.

但集体捕猎的例子在恐龙的近亲中也有存在。

In birds, the modern cousins of Tyrannosaurus, group hunting behavior is fairly common.

鸟类作为霸王龙的现代近亲，群体捕猎行为在鸟类中相当普遍。

As well as fossil evidence of group hunting, further evidence comes from the behavior of living hunters who often have to form teams in order to take on large herbivores.

除了群体狩猎的化石证据外，进一步的证据来自于现生捕猎者的行为，它们经常不得不组成团队才能对付大型食草动物。