Length‐weight relationship of three fish species from the Poyang Lake,China |
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Authors: | Q.‐G. Zhu L.‐L. Sun |
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Affiliation: | 1. Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, China;2. Institute of Hydroecology, Ministry of water resources & Chinese Academy of Sciences, Wuhan, China;3. Wuhan Polytechnic, Wuhan, China |
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Abstract: | The paper reports the length–weight relationships of 3 species from the Poyang Lake, the largest freshwater lake freely connect to the Yangtze River, China. A total of 1,207 specimens were collected seasonally (January, April, September and November, 2010) using various types of fishing gear nets (mesh size: 1–12 cm) and stationary lift nets (mesh size: 0.7–4.4 cm). For each species, the sample size, length range, weight range, LWR, 95% confidence intervals of a and b, and coefficient of correlation were determined. Length‐weight relationships for 1 species were unknown to FishBase, and new maximum lengths are recorded for 2 species. |
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