期刊
JOURNAL OF FRESHWATER ECOLOGY
卷 23, 期 3, 页码 463-465出版社
TAYLOR & FRANCIS INC
DOI: 10.1080/02705060.2008.9664225
关键词
-
资金
- National Natural Science Foundation of China [40601108]
The gut contents analysis of lake anchovy (Coilia ectenes) and ice fish Neosalanx tangkahkeii taihuensis) showed that the Pianka diet overlap value between these two species of planktivorous fish was 0.474. The commercial harvest of these two species during the recent two decades showed a significant negative correlation.
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