Their alarm calls are a warning for him to keep away.

他们发出的警报声是在警告他不要靠近。

Unfortunately, near a highway, traffic sounds can drown out such alarm calls.

不幸的是，在高速公路附近，交通声音会淹没这种警报信号。

Squirrels give back to the community, too, with their own alarm calls.

松鼠也会用自已的警报声回馈群体。

Suzuki has recorded at least ten alarm calls used by the bird.

铃木已经记录下这种鸟知识10种的警示性叫声。

I'd like an alarm call at 6: 10, please.

我想订个6点10分的叫醒服务。

Red-winged blackbirds, which sometimes nest near warblers, do not produce referential alarm calls.

红翅黑鹂有时在黄莺附近筑巢，它们没有发出指未警报叫声。

And then they'll give alarm calls, to warn the rest of the group.

发现情况时它们会发出警报呼叫，提醒群体里的其它成员。”

They use this, specific alarm call to warn each other whenever a snake is spotted.

每当发现这种蛇时，它们就用这种特殊的叫声来相互警告。

And when it's too loud, they can't hear the alarm calls of other birds.

当嗓音过大时，它们听不到其他鸟类发出的警报声。

" The monkeys did respond. They responded with alarm calls, and they responded by running away."

“猴子们确实做出了反应。它们发出了警报声，而且逃走了。”

They then played this alarm call from speakers mounted in different locations in Florida state parks.

然后他们用设置在佛罗里达州立公园不同地方的扬声器播放这一警报信号。

That is the alarm call by one of those territorial birds, and it's coming into frame.

这是这块领土的其中一只乌鸦发出的警告，它就要进到画面中了。

The listeners seem to be tuning in on the higher frequency of alarm calls, the researchers say.

研究人员表示，志愿者似乎更留意高频率的警报声。

Vervets make different alarm calls for different predators, demanding different responses.

黑长尾黑颚猴对不同的捕食者发出不同的警报，要求不同的反应。

(Squawk) That is the alarm call by one of those territorial birds, and it's coming into frame.

（尖叫声）那是其中一只领地鸟类发出的警报，它正在进入画面。

It's sort of buzzy—even somewhat annoying—and it perfectly reproduces the alarm calls made by a mobbing flock of birds that has spotted a predator.

它有点嗡嗡声——甚至有点烦人——它完美地再现了一群鸟群发现捕食者时发出的警报声。

Typically, this manifests as the discovering bird alarm calling, like you can see in this photo, followed by the recruitment of other birds to the area to form what we call a mob.

通常，具体表现是找到死者的乌鸦发出警告啼叫，如同这张照片，接著便是召集其他乌鸦到死者所在地，形成我们所谓的乌合之众。

In a seminal 1980 study, for example, the primatologists Robert Seyfarth and Dorothy Cheney used the " playback" technique to decode the meaning of alarm calls issued by vervet monkeys at Amboseli National Park in Kenya.

例如，在 1980 年的一项开创性研究中，灵长类动物学家罗伯特·塞法斯 (Robert Seyfarth) 和多萝西·切尼 (Dorothy Cheney) 使用“回放”技术来解读肯尼亚安博塞利国家公园长尾猴发出的警报声的含义。