Hatchlings are really vulnerable, especially to birds and small mammals when they are born.

刚出生的幼体真的很脆弱，尤其是刚出生的鸟类和小型哺乳动物。

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Seasonal migration is another form of escape, especially for large mammals or birds.

季节性迁徙是另一种逃避方式，特别是对大型哺乳动物或鸟类来说尤为如此。

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Unlike mammals and birds, reptiles are unable to experience slow wave sleep, the type of sleep believed to be responsible for boosting memories, especially those connected to performing new tasks.

跟哺乳动物和鸟类不同，爬行动物没有慢波睡眠，此种睡眠据信能增强记忆，尤其是增强那种与新任务相关的记忆。

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Men are closely related to animals, especially mammals, in the Torah: Both are created on the sixth day, and both are created from the earth (unlike other living creatures like birds and fish which are created without reference to preexisting material).

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They live on small mammals, especially rabbits, but also feed on kangaroos, lizards and carrion.

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