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  • 标题:Age and Growth of an Endemic Cyprinid Fish, Spinibarbus yunnanensis , from Lake Fuxian, China
  • 本地全文:下载
  • 作者:Kun Li ; Jing-long Yao ; Yi-feng Chen
  • 期刊名称:Journal of Freshwater Ecology
  • 印刷版ISSN:0270-5060
  • 电子版ISSN:2156-6941
  • 出版年度:2006
  • 卷号:21
  • 期号:3
  • 页码:405-409
  • DOI:10.1080/02705060.2006.9665017
  • 出版社:Taylor & Francis
  • 摘要:Age and growth of Spinibarbus yunnanensis Tsu in Lake Fuxian were investigated by examination of annuli from scales, dorsal fin spines, and otoliths. Sectioned otoliths exhibited the clearest and the most regular annuli. The formation of false annuli, which regularly arose on scales and dorsal fin spines during the juvenile stage, may be caused by a change in diet during development. The parameters for the von Bertalanffy growth curve were: K = 0.105, L ∞ = 950 mm, t 0 = -0.22 year for both sexes. W ∞ , calculated from the relationship W ∞ = aL ∞ b , was 10,352 g.
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