N a N North American hare, Lepus americanus, having brown fur in summer, white fur in winter, and heavily furred feet 北美野兔
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。
The snowshoe hare for example, a type of wild rabbit, changes color with seasons for this reason.
例如一种叫雪兔的野兔，因为这个原因，它们会随季节变化颜色。
The major concern of the snowshoe hare in the winter is predators.
雪靴野兔冬天最大的担忧是捕食者。
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