It's the world's heaviest flying bird, 它是世界上体重最大的飞禽
Swordbills are the only bird with a beak longer than their body. 刀嘴蜂鸟是唯一一种喙长于身体的鸟类
This is why some people call the pisonia the "Bird catcher tree". 这也是人们称腺果藤树为“捕鸟树”的原因
Frigates are the world's lightest bird, relative to their wingspan 阿森松军舰鸟是世界上最轻的海鸟之一 翼展特别长
Boatswain Bird Island, a lonely pillar, just of Ascension's coast. 水手长鸟岛 阿森松岛旁边的一个偏僻小岛
Neither seem likely to produce enough nourishment to support bird life on this scale. 而且看上去也不能提供给鸬鹚足够的食物
Figs are so popular, that as many as 44 different kinds of bird and monkey have been seen working a shift system on a single tree. 无花果树非常受欢迎 甚至可以吸引多达44种的不同鸟类猴类来交替进食
The six plumed bird of paradise displays in his special clearing, on the forest floor. 六羽极乐鸟正在它的森林地表的舞台上跳独特的舞步
The magnificent bird of paradise favors the low branches of bushes. 华丽极乐鸟喜欢呆在低矮的灌木丛上
A male blue bird of paradise is advertising for a mate. 这只雄性蓝极乐鸟正在做征婚广告