【摘要】 2004~2009年,研究者在福建、江西、浙江、江苏、湖南、湖北、安徽、河南、河北、山东、山西、辽宁、吉林等地进行蛙类标本采集.在野外工作中记录了这些地区农田池塘蛙类衰减的情况.导致蛙类衰减的主要因素包括:栖息地丧失与退化、污染、过度捕捉和外来入侵种的影响.本文还提出了保护农田池塘蛙类的几项措施.更多还原

【Abstract】 Field trips for frog specimens were made in Fujian,Jiangxi,Zhejiang,Jiangsu,Hunan,Hubei,Anhui,Henan,Hebei,Shandong,Shanxi,Liaoning and Jilin provinces between the year of 2004 and 2009.The declines of farmland and pond frogs in these areas were recorded during the field works.Threats to frogs include loss and degradation of habitat,pollution,overfishing,and effects of alien invasive species.Measures for conservation of farmland and pond frogs were recommended.更多还原