雌鸟

雄鸟黄色的喙是与雌鸟相区别的主要特征。

The male 's yellow beak differentiates it from the female .

雄鸟喙呈红色，有别于雌鸟。

The male bird is distinguished from the female by its red beak .

雄鸟和雌鸟轮流伏窝。

The male and female birds take turns in sitting on the eggs .

雄鸟鸣唱以吸引雌鸟。

A male bird sings to attract a mate .

雌鸟可能无法给幼鸟喂食。

The hen may not be able to feed its young .

很多雄鸟进化出鲜艳的羽毛是为了吸引雌鸟。

The bright plumage of many male birds has evolved to attract females

雄鸟和雌鸟轮流孵蛋。

Males and females take turns brooding the eggs .

这是一只雌鸟。

This is a female bird .

雌鸟孵卵16天左右，这期间雄鸟负责觅食。

The female bird incubates the eggs for about 16 days while the male brings food .

雌鸟伏在蛋上直到其孵化。

The female sits on the eggs until they hatch .

雄鸟雌鸟都会叫唤，但通常只有雄鸟才唱歌。

While both male and female songbirds can call , usually only the male sings .

雄鸟和雌鸟几乎无法辨别。

The male bird is barely distinguishable from the female .

筑巢工作主要由雌鸟承担，一般需要5～7d即可完成。

It takes 5 to 7 days to build a nest , mostly done by females .

雌鸟单独孵化，每天都离巢，平均离巢时间（102±74）min，53.84%发生在早上，23.08%发生在中午，15.35%发生在下午；

The female incubate alone and leave nest for feeding everyday . Leaving nest behavior happened on morning , noon , afternoon , 53.84 % , 23.08 % , 15.35 % respectively .

雄鸟鼻包为淡蓝色，雌鸟为肉色。

The pale blue bag for male and female for flesh .

那种鸟雄鸟的喙呈橙色，与雌鸟不同。

The male 's orange beak differentiates it from the female .

雌鸟正在雄鸟的看护下孵化鸟蛋。

A mother was incubating her egg with her mate nearby .

雄鸟把食物传给雌鸟和雏鸟。

The male passes food to his mate and nestlings .

雄鸟在雌鸟面前趾高气扬地走着。

The male bird strutted in front of the female .

像雌鸟一样，雌鸭嘴兽也下蛋。

The female platypus lays eggs like a bird .

雌鸟守护着她的幼雏。

The mother bird is watching over her young .

雄鸟显示出几个区别于雌鸟的特征。

The male bird displays several characteristics which distinguish him from the female .

提醒雌鸟去照顾年幼的布谷鸟

prompts mother bird to look after baby cuckoo ,

最佳孵化方式为电孵卵器孵化，其次为雌鸟自然孵化。

Electric incubation was the best method and natural hatching the most inferior .

不同的是，雌鸟在他的胡乱照顾下只活了六个月。

Instead , the female died after six months of his erratic care .

这宏伟的设计可不是鸟巢而是引诱雌鸟终极展览�

This grand design is no nest it 's the ultimate seduction parlour .

这种雄鸟在与雌鸟交尾以前要跳一种交欢舞

The male bird performs a sort of mating dance before copulating with the female

尽管雌鸟的窝里根本没有它自己的孩子

even though there 's nothing in it for the mother bird at all .

但是拍摄羞怯的雌鸟和求偶行为

but filming the timid female and courtship behaviour

也得花不少力气但要赢得雌鸟的心它非加把劲不可

but to win her heart he 's got to go up a gear .