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Energy flow in Branchiura sowerbyi (Oligochaeta: tubificidae) in a shallow macrophyte-dominated lake, Biandantang Lake
引用本文:闫云君 梁彦龄. Energy flow in Branchiura sowerbyi (Oligochaeta: tubificidae) in a shallow macrophyte-dominated lake, Biandantang Lake[J]. 中国海洋湖沼学报, 2004, 22(4): 403-407
作者姓名:闫云君 梁彦龄
作者单位:[1]CollegeofLifeScienceandTechnology,HuazhongUniversityofScienceandTechnology,Wuhan430074,China [2]InstituteofHydrobiology,ChineseAcademyofSciences,Wuhan430072,China
基金项目:Project supported by NSFC (30270278,3960019),the foundation of the government of Hubei Province (No. 2000J109),and the foundation of
摘    要:The energy flow of Branchiura sowerbyi was studied for the first time in China in a shallow macrophytic lake, Biandantang Lake, Hubei Province. The energy flow was calculated from the measurement of flesh production (12.5241kJ/m^2a), egestion (517.7302kJ/m^2a), metabolism (38.3273 kJ/m^2a), and excretion (4.3798kJ/m^2a). The net growth efficiency of the species is about 22.7%, which accords well with the generally reported value for oligochaetes. In addition, the relationship between starvation respiration (R, mgO2/ind‘d), wet weight (Ww, mg) and temperature (T, ℃) were also measured, with the regression function being R=0.008 Ww^0.736 e^0.050T.

关 键 词:能量流 湖泊 活水 水体污染 生态保护

Energy flow in Branchiura sowerbyi (Oligochaeta:tubificidae) in a shallow macrophyte-dominated lake, Biandantang Lake
YAN Yunjun LIANG Yanling. Energy flow in Branchiura sowerbyi (Oligochaeta:tubificidae) in a shallow macrophyte-dominated lake, Biandantang Lake[J]. Chinese Journal of Oceanology and Limnology, 2004, 22(4): 403-407
Authors:YAN Yunjun LIANG Yanling
Abstract:
Keywords:Biandantang Lake   energy flow   Branchiura sowerbyi
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