These Australian mammals are bottom feeders.

这些澳大利亚哺乳动物是食底泥动物。

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According to the Australian Veterinary Association, exotic pets are becoming "more and more popular", with residents owning millions of birds, fish, small mammals and reptiles.

澳大利亚兽医协会表示，喂养奇异宠物正变得“越来越流行”。居民拥有数百万只鸟、鱼、小型哺乳动物和爬行动物。

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There are more than 200 species of native birds, mammals and reptiles in the largesf collection of Australian wildlife.

最大的澳洲野生动物园有200多种当地鸟类、哺乳类和爬行类两栖动物。

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Using Australian government data on endangered species, the researchers calculated that 16 threatened mammals would benefit from the presence of dingoes, while the wild dogs would only be detrimental to three species.

BBC: Dingoes 'could help rare species'