GROWTH-RATE AND DIET OF A NATURAL PROCAMBARUS-CLARKII (CRUSTACEA, CAMBARIDAE) POPULATION IN BAJA-CALIFORNIA, MEXICO

被引:0
|
作者
SANCHEZSAAVEDRA, MD
REARAUJO, AD
VOLTOLINA, D
机构
关键词
PROCAMBARUS-CLARKII; GROWTH RATE; GUT CONTENTS;
D O I
暂无
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
The monthly growth rates (cephalothorax length) of a Procambarus clarkii (Girard) population in Baja California. Mexico. ranged (May-December, 1982), from 1.0 to 0.1 cm, with most of the values below 0.5 cm/month. Sex ratio was close to 1:1, and the higher proportions of mature males I were found in June and July (78.6 and 74.1%. respectively). Gut contents showed a higher percentage (71%) of unidentified material, followed by remains of plants (22%) and animals (7%).
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页码:591 / 597
页数:7
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