祖格，其并未参与这项最新研究，说：蛇不仅吃哺乳动物和鸟，也吃其他爬行动物，像青蛙甚至其他蛇。

Snakes eat not only mammals and birds but also other reptiles, such as frogs and even other snakes, said Zug, who was not involved in the new study.

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这些线条被深深地雕刻在平坦的石质平原上，形成了大约300幅复杂的动物画，如鸟、猴子和蜥蜴。

These lines are deeply carved into a flat, stony plain, and form about 300 intricate pictures of animals such as birds, a monkey, and a lizard.

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蟒主要吃鸟和小的哺乳动物。

Pythons mainly feed on birds and small mammals.

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