Mugil cephalus: Population traits

at T = 25 °C with background hazards for embryo, juv, adult: 0, 0, 0 1/d

Ln survival probability as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
Ln survivor function of the stable age distribution as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
model std f_min f_max date: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.36254 0.36254 0.391786 0.391786 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0103833 0.0103833 0.00170389 0.00170389 spec pop growth rate
t2 d NaN NaN NaN NaN 66.7557 66.7557 406.804 406.804 population doubling time
a_b d 4.89045 4.89983 4.84509 4.85409 4.43661 4.44152 4.43661 4.44152 age at birth
t_p d 5518.7 NaN 2714.77 2902.1 879.815 887.289 879.815 887.289 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.999999 0.40216 0.404015 0.999999 0.999999 0.319108 0.320084 survival probability at puberty
theta_0b - 0.00157928 0.00159183 0.354916 0.353346 0.0448759 0.0449263 0.443214 0.442364 frac of ind that is embryo
theta_bp - 0.00158545 0.00159799 0.225867 0.225378 0.0430108 0.0430552 0.249521 0.24941 fraction of individuals that is juvenile
theta_pi - 0.996835 0.99681 0.419217 0.421276 0.912113 0.912019 0.307265 0.308226 frac of ind that is adult
L_bi cm 3.61805 3.56376 0.337684 0.336986 0.770439 0.766686 0.200426 0.200297 mean structural length of post-natals
L2_bi cm^2 14.8609 14.4157 0.736508 0.725728 1.06679 1.05562 0.215842 0.214786 mean squared structural length of post-natals
L3_bi cm^3 64.2405 61.3668 2.84768 2.76422 2.10741 2.07257 0.742763 0.733503 mean cubed structural length of post-natals
Ww_bi g 133.913 126.889 6.18529 5.9537 8.41179 8.17646 2.96477 2.89373 mean wet weight of post-natals
L_pi cm 3.62371 3.56938 0.488983 0.486878 0.803792 0.799902 0.314504 0.313898 mean structural length of adults
L2_pi cm^2 14.8845 14.4388 1.13155 1.11223 1.1169 1.10526 0.388122 0.385603 mean squared structural length of adults
L3_pi cm^3 64.3427 61.4651 4.38187 4.24295 2.20677 2.1704 1.34575 1.32685 mean cubed structural length of adults
Ww_pi g 134.126 127.092 9.5176 9.13864 8.80839 8.56241 5.37161 5.23454 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.709933 0.677975 0.0380227 0.0368844 0.140571 0.136939 0.0284415 0.0278629 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.155664 0.157152 0.0444978 0.0448555 yield of living structure on food
Y_VX_d mol/mol 0.0494743 0.0497552 0.0942933 0.0948898 0.000155898 0.000159864 0.092944 0.0937604 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.465675 0.462826 0.133117 0.132104 yield of living reserve on food
Y_EX_d mol/mol 0.0536575 0.0531243 0.110516 0.109488 0.000466374 0.000470814 0.278045 0.276133 yield of dead reserve on food
Y_CX mol/mol 0.787493 0.787746 0.685816 0.686247 0.268663 0.270017 0.342021 0.343773 yield of CO2 on food
Y_HX mol/mol 0.566558 0.566739 0.493407 0.493717 0.193288 0.194262 0.246065 0.247325 yield of H2O on food
Y_OX mol/mol -0.856399 -0.856673 -0.745825 -0.746294 -0.292171 -0.293644 -0.371948 -0.373853 yield of O2 on food
Y_NX mol/mol 0.118124 0.118162 0.102872 0.102937 0.0402995 0.0405026 0.0513032 0.0515659 yield of N-waste on food
mu_TX J/mol 418251 418404 364570 364837 138212 139031 177640 178662 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer