- The Seychelles, lying off the coast of East Africa,
位于非洲东海岸的塞舌尔群岛 - provide a sanctuary for sea birds all the year round.
是海鸟们全年的庇护天堂 - Fairy Terns are permanent residents.
塞舌尔白燕鸥是这里的永久居民 - They take a fairly relaxed view about what constitutes a nest.
它们筑巢并不讲究 - A bare branch is quite enough.
一根光秃秃的树枝就足够了 - Climbing onto it to incubate has to be done with care.
不过爬上去孵蛋需要格外小心 - Once a year, the noddies arrive.
每年白燕鸥都会来一次