Observation of hibernation and aestivation of colaphellus bouingi col . chrysomelidae 大猿叶虫夏眠与冬蛰的观察
2.
I am on the alert for the first signs of spring ， to hear the chance note of some arriving bird ， or the striped squirrel ' s chirp ， for his stores must be now nearly exhausted ， or see the woodchuck venture out of his winter quarters 我注意地等待着春天的第一个信号，倾听着一些飞来鸟雀的偶然的乐音，或有条纹的松鼠的啁啾，因为它的储藏大约也告罄了吧，我也想看? ?看土拨鼠如何从它们冬蛰的地方出现。
