“动物群”造句

对于业余博物学者来说，在一片空地上或被炸后的废墟里可能发现种类繁多的植物群和动物群。
A vacant lot or a bombsite can, to the amateur naturalist, produce an extraordinary variety of flora and fauna.

通过观察某些现存的动物群和植物群,我们就能更清楚地了解这种困难了.
We shall appreciate this difficulty more clearly, by looking to certain existing faunas and floras.

这篇文章论述了有些野生动物群所面临的危险.
This article treats of the dangers facing certain groups of wild animals.

• #动物群