The ringing is just the first step in trying to understand a bird about which almost nothing is known.

上脚环是试图了解一种不知名的鸟所要做的第一步。

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Students in the campus singing bird to say hello, say hello to my teacher, to the national flag flying high. "when, the! When, when the!" Big tree bells are ringing.

同学们向在校园里欢唱的小鸟打招呼，向敬爱的老师问好，向高高飘扬的国旗敬礼。

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It is an important place for study on protected migrants with two bird Banding stations and 265228 ringing migrant birds of 176 species.

有鸟类环志站两处，环志候鸟176种，265228只，是我国候鸟保护研究的重要基地。

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To become a bird ringer in your area visit the BTO website to find out where your nearest ringing trainer.

BBC: Cambridgeshire - Autumnwatch: Get closer to nature