中华大蟾蜍的食性研究  

Research on the Diet of Bufo gargarizans

作　　者：金志民[1] 杨春文[1] 刘铸[1] 乔征磊[1] 李殿伟[1] 

机构地区：[1]牡丹江师范学院生命科学与技术学院,黑龙江牡丹江157012

出　　处：《安徽农业科学》2010年第7期3510-3511,共2页Journal of Anhui Agricultural Sciences

基　　金：黑龙江省杰出青年科学基金项目(JC200709)

摘　　要：[目的]了解中华大蟾蜍的食性,为其利用和保护提供依据。[方法]2008年4-6月对牡丹江地区中华大蟾蜍的食物状况进行调查,并对食物多样性进行分析。[结果]中华大蟾蜍摄食较广,雌性中华大蟾蜍的食物多样性指数H1=3.786 7,小于雄性（H2=3.838 2）。[结论]中华大蟾蜍对人类的有益性指数较高,对维持生态平衡、消灭农业害虫有重要作用。[Objective]The research aimed to study the diet of Bufo gargarizans,and to provide references for its application and protection.[Method]From April to June in 2008,an investigation on the status of food of B.gargarizans was made in Mudanjiang region and the diversity of foods was analyzed.[Result]The results showed that B.gargarizans had wide food diversity.The index of the food diversity of female B.gargarizans（H1） was 3.786 7,less than that of male B.gargarizans（H2=3.838 2）.[Conclusion]The helpfulness index of B.gargarizans is superior to mankind and plays an important part in keeping the balance of nature and getting rid of agricultural pests.

关 键 词：中华大蟾蜍 食物多样性 摄食 

分 类 号：Q959.53[生物学—动物学]