The band is labeled with a tracking number, and there is a phone number on the band for people to call for free, to report a banded bird they've found or recaptured.

这只手环上有一个追踪号码，还有一个人们可以免费拨打的电话号码，举报他们发现或捕获的标记雀鸟。

youdao

Therefore the first bird that evolved into what we would call a chicken, probably in prehistoric times, must have first existed as an embryo inside an egg.

因此很可能在史前时代，第一只进化成为我们称之为鸡的鸟，应当首先是以蛋壳内的鸡胚形式存在。

youdao

Then he looked inquiringly aloft, — for he heard above him the sharp call of a bird.

接着他探询着望向高空，——因为他听到头顶有鸟在尖叫。

youdao

In the perfect absence of thundering house music, the call of a lone, coarse-throated bird thunders like a foghorn.

WSJ: The Philippines's Strange Paradise

What I call a "Black Swan" is an exceptional unpredictable event that, unlike the bird, carries a huge impact.

FORBES

He also follows in the footsteps of Buzby, the animated yellow bird who urged Britons to "make someone happy" with a phone call in the late 1970s.

BBC: ET phones home again