胃含物分析

鱼类胃含物分析的方法及其应用

Fish-stomach content analysis : methods and Application

本文利用胃含物分析和稳定同位素分析相结合的方法，对梅梁湾梅鲚的食物组成、摄食选择性、食性转变以及营养级位置进行了研究。

Stomach content and stable isotope analysis were combined to study the food composition , feeding selectivity , feeding shifts and trophic position of lake anchovy .

本研究通过周年样品采集（共216尾），逐尾进行个体测量和胃含物观察分析，查明了东方对虾在该海区的食物组成和摄食强度季节变化。

Through sampling all the year round ( 216 individuals in total ) and the biological measurements of the sample , as well as the observation and analyses of the stomach contents , the seasonal changes of food composition and feeding strength of P. orientalis in this area were identified .

对台湾海峡及邻近海域14种主要经济无脊椎动物的胃含物进行了鉴定分析。molitorella为研究对象，以胃（肠）含物分析为基础，分析了三种鱼类的食物组成；

Feeding habits and food relationship of 14 invertebrates were studied in this paper . Based on the analysis of their stomach contents , their diet composition was assayed .