首页 | 本学科首页   官方微博 | 高级检索  
     

大鲵的自然繁殖周期
引用本文:葛荫榕 郑合勋. 大鲵的自然繁殖周期[J]. 河南师范大学学报(自然科学版), 1994, 22(2): 67-70
作者姓名:葛荫榕 郑合勋
作者单位:河南教育学院生物系,河南大学生物系
摘    要:作者于1990年8月至1991年10月在河南卢氏县大鲵自然保护区对大鲵的繁殖习性进行了调查。从周年材料判定,在自然环境下,共产卵期在初秋(8月上中旬),孵化期在中秋(9月下旬至10月上旬),当年长至4~5cm即进入休眠。

关 键 词:大鲵;产卵期;孵化期;繁殖周期;休眠

Natural Breeding Cycle of the Giant Salamander(Andrias davidianus)
Ge Yinrong Zheng Hexun. Natural Breeding Cycle of the Giant Salamander(Andrias davidianus)[J]. Journal of Henan Normal University(Natural Science), 1994, 22(2): 67-70
Authors:Ge Yinrong Zheng Hexun
Abstract:The authors have made an investigation on natural breeding cycle of Salamanders(Andrias davidianus) the eserve of Lushi county from August 1990 to October 1 99 1.It can be deter-mined according to year round data that their spawning period in natural environment is(in early au-tumn in early and mid August);their incubation period is in mid-autumn(from late September to earlyOctober).And they get into hibernation when the larvae grow to 4~5m,in mid-November of thesame year
Keywords:giant salamander (Andrias davidiarus)  spawning period  incubation period  breed-ing cycle  hibernation
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号