南美哥伦比亚佛朗卡斯特森林中有一种小鸟,它不像其他鸟儿那样在树上筑巢,而是喜欢以群体搭建一座吊床的方式休息,因此,当地人管这种鸟叫吊床鸟。吊床鸟像麻雀一般大小,嘴部有弯弯的钩子,尾巴末端是一个小圆环。每到晚上,它们便成群结队地栖居一起,先找到适于 In South Carolina, there is a small bird in the Franconian Forest of Columbia, which does not nest in trees like other birds, but likes to rest in groups as a hammock, so locals control the birds like hammocks . A hammock bird, like a sparrow, has a curved hook at the mouth and a small ring at the tail end. In the evenings, they dwell together in droves, first finding fit