鸟类

The nesting instinct is proper to birds.

筑巢是鸟类的本能。

A Guide to the Birds of Britain and Europe.

英国和欧洲大陆鸟类指南。

He's just published observations on Japanese bird life.

他刚刚发表了关于日本鸟类生活的观察资料。

An adult Bateleur is an unmistakable bird.

成年短尾雕是不容易与其他鸟类相混淆的。

In other words, these birds of a feather defrock together.

换句话说，这些鸟类是一次性褪光所有羽毛的。

Walkers can unwittingly damage the fragile environment in which the birds live.

徒步旅行者可能无意中破坏鸟类生活的脆弱环境。

The film has certainly piqued public interest in this rare bird.

这部影片毫无疑问激起了公众对这种稀有鸟类的兴趣。

He found his vocation in ornithology.

他发现自己适于专攻鸟类学。

Hornbills, starlings, vultures, rollers, bee-eaters and shrikes typify the ubiquitous avifauna of the Kruger.

犀鸟、椋鸟、秃、金丝雀、蜂虎和伯劳是克鲁格常见鸟类中的典型品种。

Peregrine falcons usually pluck the feathers and strip the flesh off their bird prey.

游隼捕到鸟类猎物时，通常是先拔掉它们的羽毛，再把肉撕下来。

Birds reproduce by laying eggs.

鸟类由产卵繁殖。

This research provided scientific evidence for helminthicide program of ornamental birds in the Northern Forest Zoo.

该调查为动物园制定鸟类驱虫方案奠定了基础。

Birds differ from mammals.

鸟类与哺乳动物不同。

It's hard to find a bird with a more complex and energetic courtship behavior than the bowerbird.

园丁鸟的求偶行为在鸟类中是最复杂、最有活力的。

Herons (Ardeidae), sparrows (Passerinae) and common magpies (Corvidae) are suggested as useful bioindicators of environmental pollution.

建议选择野生鹭类、麻雀和喜鹊等鸟类作为指示生物监测环境中的重金属污染。

An example of macroevolution is the appearance of feathers during the evolution of birds from theropod dinosaurs.

宏进化的一是鸟类在从兽角亚目的恐龙进化期间羽毛的出现。

A rescue mission to save one of the world’s rarest birds, the Madagascar Pochard, seems to have succeeded.

拯救世界上最珍惜鸟类马达加斯加潜鸭的任务似乎已经取得成功。

This sexually dimorphic lovebird species is rarely seen in aviculture and is known to be difficult to breed.

这种两种性别很容易分辨的爱情鸟在鸟类饲养中很少见的，而且很难繁殖。

Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

森林对鸟类来说是重要的栖息地，而且在温带森林里，小型的哺乳动物居住在稠密的森林下层。

Ardeidae bird is one of important species belonging to wet land ecosystem, and regarded as indicator for environmental assessment.

鹭科鸟类是湿地生态系统中重要的生物种类之一,也是环境质量评价的一类指示动物。