Stock assessment and management implications of an endemic fish, Oxygymnocypris stewartii , in the Yarlung Zangbo River in Tibet, China

Zoological Studies

Table 1 Biological parameters for per recruit analysis of O. stewartii

Parameters	Female	Male	Source
k	0.0088 month⁻¹	0.0118 month⁻¹	Huo et al. (2012)
t ₀	3.78 months	5.89 months
L _∞	618.2 mm	526.8 mm
a	0.000006108	0.000009872
b	3.162	3.052
Z	0.0292 month⁻¹	0.0542 month⁻¹	This study
M	0.0083–0.0183 month⁻¹	0.0100–0.0242 month⁻¹
F _current	0.0108–0.0208 month⁻¹	0.0300–0.0442 month⁻¹
t _r	12 months	12 months
t _c	60 months	60 months
k _m	0.1147 month⁻¹	0.1288 month⁻¹	Huo et al. (2013)
A ₅₀	87.6 months	61.2 months	Huo et al. (2013)

a and b are the coefficients of Eqs. (3) and (4); k _m and A ₅₀ are the coefficients of Eqs. (5) and (6)