舟山岛黄毛鼠种群生态研究

On the Population of Rattus losea in Zhoushan Island

1990年7月至1992年12月在舟山岛的调查结果表明，黄毛鼠在5种自然环境类型中以山地为最佳栖息地．农田和山林次之。全年数量形成春季小高峰和秋季大高峰。1990年是高数量年份，1991～1992年为低数量年份。3～5月和7～9月为繁殖盛期。种群特征之间也存在一定的相关世。

The population ecology of Rattus losea was investigated from July 1990 to Decomber 1992 in Zhoushan Island. The invesgation showed that the best habitat is the hillylands in 5 habitat kinds, minor spring peak and high autumn peak in seasonal change of numbers. The high quantity year was in 1990 and the low quantity years were in 1991 and 1992. The reproduction seasons are in March^May. and August^October. There are some correlations between the population characteristics.