鸟类

The nesting instinct is proper to birds.

筑巢是类本能。

A Guide to the Birds of Britain and Europe.

英国和欧洲大陆类指南。

He's just published observations on Japanese bird life.

刚刚发表了关于日本类生活观察资料。

An adult Bateleur is an unmistakable bird.

成年短尾雕是不容易类相混淆。

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

换句话说，这些类是一次性褪光所有羽毛。

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

徒步旅行者可能无意中破坏类生活脆弱环境。

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类兴趣。

He found his vocation in ornithology.

发现自己适于专攻类学。

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

犀、椋、秃、金丝雀、蜂虎和伯劳是克鲁格常见类中典型品种。

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

游隼捕到类猎物时，通常是先拔掉它们羽毛，再把肉撕下来。

Birds reproduce by laying eggs.

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类驱虫方案奠定了基础。

Birds differ from mammals.

类哺乳动物不同。

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

园丁偶行为在类中是最复杂、最有活力。

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

建议选择野生鹭类、麻雀和喜鹊等类作为指示生物监测环境中重金属污染。

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

宏进化一个例子是类在从兽角亚目恐龙进化期间羽毛出现。

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

拯救世界上最珍惜类马达加斯加潜鸭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爱情在类饲养中很少见，而且很难繁殖。

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

森林对类来说是重要栖息地，而且在温带森林里，小型哺乳动物居住在稠密森林下层。

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

鹭科类是湿地生态系统中重要生物种类之一,也是环境质量评价一类指示动物。