Influence of timing of fishing on trophic levels and diets of typical fish and invertebrate species in the Bohai Strait over a single year based on carbon and nitrogen isotope analysis
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- 作者：Pei Qua ; b ; Min Panga ; Qixiang Wangc ; Zhao Lid ; Chengyue Liub ; Zhipeng Zhangb ; Xuexi Tangb ; tangxx@ouc.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Bohai Strait ; Fishing periods ; Predation ; Stable isotopes ; Trophic levels
- 刊名：Ecological Indicators
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：70
- 期：Complete
- 页码：348-356
- 全文大小：1366 K
文摘
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The trophic level variations of typical fishes and invertebrates were evaluated according to δ15N values.
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Changes in the diet compositions of typical fishes and invertebrates were assessed by δ13C values.
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Four sampling cruises over a year were launched corresponding to the beginning and the end of the closed fishing season in the Bohai Sea.