Argyrosomus regius: Population traits

at T = 20 °C with background hazards for embryo, larva, juv, adult: 0, 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 abj f_minf f_max date: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.267332 0.316785 0.658392 0.658392 1 1 scaled functional response
r 1/d 0 0 0.00685593 0.000784187 0.0115927 0.0012256 spec pop growth rate
t2 d NaN NaN 101.102 883.905 59.7916 565.555 population doubling time
a_b d 4.35193 4.24158 3.78144 3.78144 3.54784 3.54784 age at birth
t_j d 178.864 150.739 73.4835 73.4835 49.4978 49.4978 time since birth at metam
t_p d 10693.8 5672.6 1776.16 1776.16 1100.6 1100.6 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.851083 1 0.744167 1 0.662432 survival probability at metam
S_p - 0.999862 0.00324558 0.999977 0.00320782 0.999989 0.0031963 survival probability at puberty
theta_0b - 0.000651033 0.136741 0.0253998 0.227726 0.039835 0.290682 frac of ind that is embryo
theta_bj - 0.000658343 0.127578 0.0249458 0.19817 0.0386916 0.240183 frac of ind between b and j
theta_jp - 0.0263979 0.726346 0.360824 0.567495 0.380562 0.463196 frac of ind between j and p
theta_pi - 0.972293 0.00933539 0.588831 0.00660912 0.540911 0.00593879 frac of ind that is adult
L_bi cm 8.10958 0.127811 1.38777 0.115626 1.21299 0.114936 mean structural length of post-natals
L2_bi cm^2 76.8214 0.178392 4.40943 0.0766011 3.51295 0.071618 mean squared structural length of post-natals
L3_bi cm^3 770.677 1.59692 20.3996 0.640787 15.216 0.600426 mean cubed structural length of post-natals
Ww_bi g 794.578 1.65561 21.9578 0.689731 16.9812 0.670083 mean wet weight of post-natals
L_pi cm 8.3294 2.41505 2.16903 1.64374 2.00333 1.59662 mean structural length of adults
L2_pi cm^2 78.9575 15.352 7.26545 7.51505 6.1977 7.08637 mean squared structural length of adults
L3_pi cm^3 792.122 147.491 33.7542 74.6525 26.9979 71.4856 mean cubed structural length of adults
Ww_pi g 816.689 152.911 36.3324 80.3546 30.13 79.7788 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 2.16414 0.00568735 0.307095 0.00476746 0.371835 0.0067207 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 yield of faeces on food
Y_VX mol/mol 0 0 0.455423 0.105401 0.47439 0.109495 yield of living structure on food
Y_VX_d mol/mol 0.095093 0.176461 0.000328658 0.261238 0.000111872 0.288973 yield of dead structure on food
Y_EX mol/mol 0 0 0.0347859 0.00805071 0.0550349 0.0127028 yield of living reserve on food
Y_EX_d mol/mol 0.00294918 0.00648511 2.51033e-05 0.0199537 1.29785e-05 0.0335244 yield of dead reserve on food
Y_CX mol/mol 0.792583 0.707678 0.400062 0.495981 0.361075 0.445929 yield of CO2 on food
Y_HX mol/mol 0.570219 0.509135 0.287822 0.356831 0.259774 0.320821 yield of H2O on food
Y_OX mol/mol -0.861934 -0.7696 -0.435067 -0.539379 -0.392669 -0.484948 yield of O2 on food
Y_NX mol/mol 0.118887 0.106152 0.0600093 0.0743971 0.0541613 0.0668894 yield of N-waste on food
mu_TX J/mol 423331 380702 225478 273778 204973 247841 yield of heat on food

Remarks

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