Relationships between Assimiliation Efficiencies and Growth Efficiencies for Aquatic Consumers

Relationships between Assimiliation Efficiencies and Growth Efficiencies for Aquatic Consumers
复制标题

水产消费者的同化效率与生长效率之间的关系

DOI:
--
复制
发表时间:
1968
期刊:
影响因子:
--
通讯作者:
H. Welch
H. Welch
中科院分区:
--
文献类型:
--
作者:
H. Welch

文献摘要

被引文献

相似文献

利用从文献汇编的能量预算,提出了动物生长效率和同化效率之间的关系。净生长效率与同化效率呈负相关,变化范围在20%~90%之间。总生长效率一般在15%-35%之间波动,并与同化效率呈非线性相关。食肉动物的同化效率较高,净生长效率较低;草食/有害食肉动物同化效率较低,净生长效率较高。讨论了这些关系的含义。
Relationships between the growth efficiencies and assimilation efficiency of an animal are presented, using energy budgets compiled from the literature. Net growth efficiency is negatively correlated with assimilation efficiency and may range from 20% to 90%. Gross growth efficiencies normally fluctuate between 15% and 35% and demonstrate a nonlinear correlation with assimilation efficiency. Carnivores tend to have high assimilation efficiencies and low net growth efficiencies; herbivore/detritivores have lower assimilation efficiencies and higher net growth efficiencies. Implications of the relationships are discussed.