Research
Title: | Length-weight relationships of three schizothoracinae fish species from the Niyang River, a branch of the Yarlung Zangbo River, Tibet, China |
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First author: | Liu, H. P.; Ye, S. W.; Li, Z. J. |
Journal: | JOURNAL OF APPLIED ICHTHYOLOGY |
Years: | 2016 |
DOI: | 10.1111/jai.13115 |
Abstract: | The focus was on the length-weight relationships of threeschizothoracinae species endemic to Tibet, including Schizothorax oconnori Lloyd, 1908, Ptychobarbus dipogon (Regan, 1905) and Schizopygopsis younghusbandi Regan, 1905, all of which are characterized by slow growth, late maturation and vulnerability to the environment (Ma et al., 2010, 2012; Duan et al., 2014). Among them, Schizothorax oconnori is an endangered fish and listed in the China species Red List (Wang and Xie, 2004, 2009). Samples were obtained by drift net fishing (mesh size 2cmx3cm; 50m net length) in November 2008. The r(2) value was 0.94, 0.97, 0.98 and the b value 3.51, 3.12, 3.16, representing Schizothorax oconnori, Ptychobarbus dipogon, and Schizopygopsis younghusbandi, respectively. |