These populations are called "vertebrate species," or animals with backbones — like fish, birds, mammals, amphibians and reptiles.

这些种群被称为“脊椎动物物种，”即拥有脊椎的动物，像鱼类、鸟类、哺乳动物、两栖动物和爬行动物。

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These populations are called "vertebrate species," or animals with backbones — like fish, birds, mammals, amphibians and reptiles.

这些种群被称为“脊椎动物物种，”即拥有脊椎的动物，像鱼类、鸟类、哺乳动物、两栖动物和爬行动物。

youdao