Do wild birds, wild songbirds lay empty eggs?

野鸟，野禽否会下空蛋？

You may have seen these songbirds in your yard in the morning, pulling up worms.

你或许在清晨自己的院子里看见些禽在揪蠕虫。

But more than 660 species of songbirds are known in which the females sing as well.

但目前已知有超过660种雌性也会叫的禽。

Ninety-seven percent of all birds killed are songbirds, especially warblers.

百分之九十七的遇害鸟类属于禽，其中莺科鸟数量尤其多。

And there are still 3,500 species of songbird in which the female singing status is unknown.

而仍然有3500种禽，其雌性的叫状态仍未知。

That are specialized in them that you don't find in things like chicken.

禽类特有的，鸡类就没有个特点。

Suggesting that the quality of a songbird's genes may be revealed in its tunes.

表明禽的基因质量可能会显示在它们的歌声中。

But for many migrants-like smaller songbirds-nighttime is the right time, when it comes to migration.

但，对于小型禽等众多迁徙动物而言，夜晚才适迁徙的时间。

Pinnipeds-walruses, seals and sea lions. And parrots, hummingbirds and songbirds. That's it.

再加上海象、海豹和海狮等鳍足亚目动物，以及鹦鹉、蜂鸟和禽。全部就些。

Over 90 percent of songbirds actually need insects at some point in their life.

实际上有超过百分之九十的禽，在其生命中的有些时候会需要昆虫。

Like humans songbirds learn to vocalize by imitation.

跟人类一样，禽也通过模仿来说话的。

It's quite possible. A large repertoire in songbirds has been shown to be advantageous in numerous ways related to reproduction.

很有可能。禽的多样曲目已被证明在与繁殖相关的许多方面有益。

Songbirds could provide a window to the origins of speech disorders caused by autism strokes and Parkinson's disease.

禽可以作为借鉴，让我们弄清楚语言障碍的原因，中风和帕金森症都可以引发语言障碍。

Wait. You're saying our uncle is still alive?

{\an8}宾夕法尼亚州布拉德福德市 禽路2125号第三季 第十一 {\an8}我们的生活等等 你说我们的叔叔还活着吗？

At the beginning of the century songbirds were supposed to be disappearing.

在本世纪初，禽本应消失。

They take the place of songbirds at a pinch.

它们在紧要关头取代了禽。

Songbirds can migrate for thousands of miles across the globe.

禽可以在全球范围内迁徙数千英里。

The fairy wren is a small Australian songbird.

仙女鹪鹩一种小型澳大利亚禽。

They're also partial to doves,   waterfowl, shorebirds, and songbirds.

它们也偏爱鸽子、水禽、滨鸟和禽。

Just like humans have to learn to talk, songbirds aren't just born singing—they have to learn to carry a tune.

就像人类要学习说话一样，禽也不天生就会唱歌，它们也要学习唱歌不走调。