广东南岭国家自然保护区无斑肥螈的生态观察  

Ecological Observation on Pachytriton Labiatus in Nanling Nature Reserve of North Guangdong

作　　者：徐剑[1] 邹佩贞[1] 温彩燕[1] 李石洲 

机构地区：[1]韶关学院英东生物工程学院,广东韶关512005 [2]广东南岭国家级自然保护区,广东韶关512727

出　　处：《韶关学院学报》2002年第3期83-86,共4页Journal of Shaoguan University

摘　　要：无斑肥螈 [Pachytritonlabiatus (Unterstein) ]在广东南岭主要分布于海拔 80 0m以上的高山溪流中 ,当雌性头体长 >5 5mm ,雄性头体长 >4 5mm时 ,卵巢和精巢分别开始明显发育 ;生殖时期为每年 9～ 10月份 ;数量呈明显下降趋势 ;主要食饵为昆虫、环节、软体动物的成。The paper deals with people structure and food habit of Pachytriton labiatus(Unterstein)in Nanling Nature Reserve of north Guangdong.The animal lives in small stream on the mountains with a elevation of 850 metres.The ovary and testis of the animal begin growth evidently at length of head body>55mm(female)and>45mm(male).In September and October every year,the animals get into the period of reproduction.Their counts reduce obviously.The main foods of the animals are insects,etc.

关 键 词：两栖类 无斑肥螈 种群结构 

分 类 号：Q959[生物学—动物学]