摘要
研究了中华大蟾蜍蝌蚪的昼夜摄食节律和日摄食率.结果表明,中华大蟾蜍蝌蚪摄食有明显昼夜节律性,其饱满指数在21时和6时最高,9时和15时最低,日摄食率为12.28%.
This paper deals with the day and night feeding rhythm and the daily feeds intake rate of Bufo gargarizans tadpole. The results indicate that day and night feeding shows an apparent rhythm. The peak index of fullness lies at 21:00 and 6:00,and the lowest index at 9:00 and 15:30.The daily feed intake rate is 12.28%.
出处
《吉首大学学报(自然科学版)》
CAS
2005年第3期69-71,共3页
Journal of Jishou University(Natural Sciences Edition)
基金
湖南省重点学科资助项目(99B0311)
关键词
中华大蟾蜍
蝌蚪
摄食节律
日摄食率
Bufo gargarizans
tadpole
feeding rhythm
daily feeds intake rate