Veterinarians and rescuers said it has killed tens or even hundreds of howler monkeys.

兽医和救援人员表示，这造成了数十只甚至数百只吼猴死亡。

And what I was interested in testing these out with was to record howler monkeys, which change their territory every morning.

我感兴趣的是用来测试这些东西的是记录吼猴，天早上都会改变的领地。

From 2010 to 2017, conservationists in Brazil re-introduced the red-rumped agouti and the brown howler monkey to the Tijuca National Park.

从 2010 年到 2017 年，巴西的环者将红腰刺豚鼠和棕吼猴重新引入蒂茹卡国家公园。

You'll probably encounter more howler monkeys than tourists amid the intricately carved stelae and temples where the " Jaguar" clan thrived from 500 to 700 A.D.

在精雕细刻的石碑和庙宇中，你可能会遇到比游客更多的吼猴，公元 500 到 700 年间，“美洲虎”部族曾在此繁衍生息。

The " babies are very delicate, they can't be in a house where there are dogs or cats" because they have diseases that can be deadly for howler monkeys, he said.

他说，这些“幼崽非常脆弱，他不可能呆在有猫狗的房子里”，因为他携带的疾病可能会对吼猴造成致命的伤害。”