Ecologists studying hare populations have found that the North American snowshoe hare follows a roughly ten-year cycle.

生态学家在研究野兔种群时发现，北美雪兔的生长周期大约为10年。

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Ecologists studying hare populations have found that the North American snowshoe hare follows a roughly ten-year cycle.

生态学家在研究野兔种群时发现，北美雪兔的生长周期大约为10年。

youdao