Imagine you're a finch on a Galapagos island.

想象你是加拉帕戈斯岛上的一只雀。

My teachers were always telling not to finch it.

我的老师告诉我别去挠它。

Sanders and the bird, a house finch, stared at each another for several moments.

就这样，桑德斯与这只小对视了几秒钟。

Greer has Finch. He's the only thing we have to worry about.

格里尔抓了芬奇 就是我们唯一需要考虑的。

Flocks of swallows, finches, and countless other birds feast on grass seeds and insects.

成群的燕子、雀和无数其以草籽和昆虫为食。

And zebra finch birds slow their songs and use higher tones to communicate with young.

斑胸草雀放慢歌声，用更高的音调与幼交流。

When Darwin got to the Galapagos Islands, he actually wasn't that interested in the finches.

达尔文到达加拉帕戈斯群岛时，其实对雀并不感兴趣。

We think this evolved because the finches likely started picking off the parasites on the boobies.

我们认为这种进化是因为雀很可能最初是啄食鲣身上的寄生虫。

The beak shapes of different species of Galapagos finches played an important part in Darwin's conception of natural selection.

加拉帕戈群岛不同雀的喙形状在达尔文的自然选择学说中扮演了重要角色。

To adapt a song without being taught how to means the finches must have some innate ability.

没有学过就能修改鸣叫声说明珍珠必然有某种天生的能力。

One of these isolated males was added to a group of females to create a new finch colony.

接着将一只隔离后的雄放入雌群中以期造一个新的珍珠群。

Instead, what Darwin noticed were variations in the finches' beak, the hard, pointed part of a bird's mouth.

然而，达尔文注意到的是它们不同的喙，即嘴硬而尖的部分。

Like Darwin's finches on the Galapagos Islands, the world's garbage patches may give birth to new life forms.

就像加拉帕戈斯群岛上的达尔文雀一样，世界上的垃圾区可能会孕育出新的生命形式。

It was while in the Galapagos, observing small birds called finches, that Darwin started forming his theory of evolution.

正是在加拉帕戈斯群观察一种叫做雀的小时，达尔文的进化论开始形成。

And here's a photo of the real mangrove finch.

这是一张真正的红树林雀的照片。

A bit like a modern-day version of Darwin's finches on the Galapagos.

有点像现代版的加拉帕戈斯群岛上的达尔文雀。

I'll find a finch or two here, he decided.

我会在这里找到一两只雀，决定。

Gradually, over many thousands of years, the finches on this island that survive become better adapted to the available foodstuff.

几千年来，这个岛上幸存下来的雀逐渐适应了现有的食。

Graypaw was with Ravenpaw, wolfing down a small finch beside the tree stump.

灰爪和乌爪一起狼吞虎咽地吃着树桩旁的一只小雀。

The finches descended from a common ancestor but had evolved differently depending upon the different environmental pressures of the islands.

这些雀来自一个共同的祖先，但根据岛屿上不同的环境压力，它们的进化方式不同。