上海大金山岛的两栖爬行动物

Amphibians and Reptiles of the Dajinshan Island,Shanghai

大金山岛位于杭州湾东北角,是上海市最高和最大的基岩岛。该岛人为干扰较少,保留着上海地区珍贵的动植物资源原始本底。2017年5月至2018年10月,在两栖爬行动物的繁殖季节对大金山岛进行了6次全面调查。结果显示,大金山岛是上海市爬行动物多样性最丰富的地区。

Dajinshan Island is the highest and largest bedrock island in Shanghai and located on the northeast corner of Hangzhou Bay.Due to less human interference,the vegetation maintains a better status and retains the original background of precious animal and plant resources in Shanghai.We surveyed the diversity of amphibians and reptiles located in Dajinshan Island from May 2017 to October 2018.In total,2 species of amphibians belonging to 2 families,respectively,and 8 species of reptiles belonging to 3 families were detected in this survey.We found that the reptile diversity in Dajinshan island is also the highest in Shanghai.Compared with previous survey results,the composition of amphibians and reptiles has changed.Gekko japonicus,Pelophylax plancyi,Takydromus septentrionalis and Oocatochus rufodorsatus distributed on the island have now disappeared,and Bufo gargarizans,Ptyas dhumnades,Calamaria septentrionalis and Lycodon rufozonatum are newly recorded in this survey.