%0 Journal Article
%T Growth, Mortality and Stock Assessment of <i>Squaliobarbus curriculus</i> (Actinopterygii: Cypriniformes: Xenocyprididae) from Lanxi Section of Qiantang River, China
%A Aiju Zhang
%A Wei Luo
%A Zhiming Zhou
%A Aihuan Guo
%A Qinping Lian
%A Pengcheng Sheng
%A Julin Yuan
%J Open Journal of Animal Sciences
%P 298-309
%@ 2161-7627
%D 2023
%I Scientific Research Publishing
%R 10.4236/ojas.2023.133022
%X <span style=\"font-family:&quot;\"><span style=\"font-family:Verdana;\">Population dynamics parameters and stock status of </span><i><span style=\"font-family:Verdana;\">Squaliobarbus curriculus </span></i><span style=\"font-family:Verdana;\">(Richardson,</span></span><span style=\"font-family:&quot;\"> </span><span style=\"font-family:Verdana;\">1846) were analyzed from </span><span style=\"font-family:Verdana;\">May to September 2021</span><span style=\"font-family:Verdana;\"> in </span><span style=\"font-family:Verdana;\">the</span><span style=\"font-family:&quot;\"><span style=\"font-family:Verdana;\"> Lanxi section of Qiantang River. FiSAT II software
program was used. The growth coefficient </span><i><span style=\"font-family:Verdana;\">K</span></i><span style=\"font-family:Verdana;\"> = 0.21 year</span><sup><span style=\"font-family:Verdana;\">¨C1</span></sup><span style=\"font-family:Verdana;\">, asymptomatic length </span><i><span style=\"font-family:Verdana;\">L</span></i><sub><span style=\"font-family:Verdana;\">¡Þ</span></sub><span style=\"font-family:Verdana;\"> = 39.48 cm, and age at theoretical zero-length </span><i><span style=\"font-family:Verdana;\">t</span></i><sub><span style=\"font-family:Verdana;\">0</span></sub><span style=\"font-family:Verdana;\"> = ¨C0.74 years were
estimated. The von Bertalanffy growth function was calculated as </span><i><span style=\"font-family:Verdana;\">L</span></i><sub><span style=\"font-family:Verdana;\">t</span></sub><span style=\"font-family:Verdana;\"> =</span></span><span style=\"font-family:&quot;\"> </span><span style=\"font-family:&quot;\"><span style=\"font-family:Verdana;\">39.48[1 ¨C e</span><i><sup><span style=\"font-family:Verdana;\">¨C</span></sup></i><sup><span style=\"font-family:Verdana;\">0.21(</span><i><span style=\"font-family:Verdana;\">t </span></i><span style=\"font-family:Verdana;\">+ 0.74)</span></sup><span style=\"font-family:Verdana;\">]. The growth curve for
weight had an inflection at 5.86 years, corresponding to 29.61 cm in standard
length and 372.29 g in weight. The natural mortality rate (</span><i><span style=\"font-family:Verdana;\">M</span></i><span style=\"font-family:Verdana;\">), the fishing mortality rate (</span><i><span style=\"font-family:Verdana;\">F</span></i><span style=\"font-family:Verdana;\">),
and the total mortality rate (</span><i><span style=\"font-family:Verdana;\">Z</span></i><span style=\"font-family:Verdana;\">) were
calculated as </span><span><span style=\"font-family:Verdana;\">0.51, 0.61, and 1.12 year</span><sup><span
%K Lanxi Section of Qiantang River
%K Population Dynamics Parameters
%K &lt
%K i&gt
%K Squaliobarbus curriculus&lt
%K /i&gt
%K Stock Assessment
%U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=126462