Johnius belangerii: Population traits

at T = 28.2 °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: 2025/02/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.352125 0.352125 0.676062 0.676062 1 1 scaled functional response
r 1/d 0 0 0.0216097 0.00405939 0.0309661 0.00546549 spec pop growth rate
t2 d NaN NaN 32.0758 170.751 22.3841 126.823 population doubling time
a_b d 3.67475 3.67475 3.33868 3.33868 3.17892 3.17892 age at birth
t_j d 1.2142 1.2142 0.777942 0.777942 0.626092 0.626092 time since birth at metam
t_p d 1181.83 1181.83 308.402 308.402 219.382 219.382 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.710704 1 0.708225 1 0.707422 survival probability at metam
S_p - 1 0.470103 1 0.37352 1 0.327898 survival probability at puberty
theta_0b - 0.00126002 0.228508 0.0695166 0.390588 0.0936411 0.437799 frac of ind that is embryo
theta_bj - 0.000417043 0.0640706 0.0155119 0.0764477 0.017403 0.0722331 frac of ind between b and j
theta_jp - 0.000845134 0.0885614 0.0492567 0.152005 0.0675676 0.166421 frac of ind between j and p
theta_pi - 0.997478 0.61886 0.865715 0.380959 0.821388 0.323547 frac of ind that is adult
L_bi cm 1.2293 0.478635 0.375542 0.181749 0.349204 0.174137 mean structural length of post-natals
L2_bi cm^2 1.57081 0.498562 0.223496 0.0998555 0.198989 0.0945785 mean squared structural length of post-natals
L3_bi cm^3 2.03686 0.612863 0.177637 0.116161 0.156867 0.121871 mean cubed structural length of post-natals
Ww_bi g 2.94502 0.886116 0.329701 0.2156 0.355494 0.276185 mean wet weight of post-natals
L_pi cm 1.23078 0.58269 0.399012 0.254851 0.378677 0.257102 mean structural length of adults
L2_pi cm^2 1.5728 0.620724 0.239927 0.157553 0.219137 0.161476 mean squared structural length of adults
L3_pi cm^3 2.03944 0.763969 0.190908 0.185686 0.173066 0.211581 mean cubed structural length of adults
Ww_pi g 2.94875 1.1046 0.354333 0.344639 0.392203 0.479486 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0560591 0.0177922 0.0153315 0.00684869 0.0201984 0.00959839 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 0.250379 0.0688518 0.240492 0.0693953 yield of living structure on food
Y_VX_d mol/mol 0.0147172 0.0378123 1.46963e-05 0.132854 5.98484e-06 0.134113 yield of dead structure on food
Y_EX mol/mol 0 0 0.214334 0.0589397 0.304513 0.0878689 yield of living reserve on food
Y_EX_d mol/mol 0.00656186 0.0168591 1.25805e-05 0.113728 7.57806e-06 0.169815 yield of dead reserve on food
Y_CX mol/mol 0.869346 0.835954 0.425885 0.516251 0.345606 0.429433 yield of CO2 on food
Y_HX mol/mol 0.625446 0.601422 0.306401 0.371414 0.248644 0.308953 yield of H2O on food
Y_OX mol/mol -0.945414 -0.909099 -0.46315 -0.561423 -0.375847 -0.467009 yield of O2 on food
Y_NX mol/mol 0.130402 0.125393 0.0638828 0.0774377 0.0518409 0.064415 yield of N-waste on food
mu_TX J/mol 461532 444321 229413 276680 184765 229020 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