Percina shumardi: Population traits

at T = 13 °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: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.26248 0.297772 0.648886 0.648886 1 1 scaled functional response
r 1/d 0 0 0.011925 0.00266526 0.0166065 0.00342926 spec pop growth rate
t2 d NaN NaN 58.1256 260.067 41.7396 202.128 population doubling time
a_b d 24.7956 24.3155 21.8212 21.8212 20.7994 20.7994 age at birth
t_j d 25.746 23.1187 13.3744 13.3744 10.7045 10.7045 time since birth at metam
t_p d 2105.9 1206.89 355.116 355.116 255.079 255.079 time since birth at puberty
S_b - 0.999987 0.999988 0.999991 0.999991 0.999992 0.999992 survival probability at birth
S_j - 0.999929 0.413714 0.999973 0.387016 0.99998 0.38049 survival probability at metam
S_p - 0.999925 0.401422 0.999958 0.269884 0.999966 0.225015 survival probability at puberty
theta_0b - 0.0158211 0.24175 0.229149 0.496784 0.292048 0.557223 frac of ind that is embryo
theta_bj - 0.0158334 0.152801 0.113704 0.188193 0.115326 0.17474 frac of ind between b and j
theta_jp - 0.000606908 0.00485252 0.0630092 0.0576183 0.0914927 0.0724006 frac of ind between j and p
theta_pi - 0.967739 0.600596 0.594138 0.257405 0.501134 0.195636 frac of ind that is adult
L_bi cm 0.290037 0.223623 0.211687 0.170765 0.210491 0.168083 mean structural length of post-natals
L2_bi cm^2 0.0883273 0.064812 0.0601028 0.0506393 0.0616968 0.0532775 mean squared structural length of post-natals
L3_bi cm^3 0.0275782 0.0212428 0.0212686 0.022949 0.0235165 0.0290785 mean cubed structural length of post-natals
Ww_bi g 0.0428439 0.0345826 0.0503732 0.0543533 0.0731104 0.0904022 mean wet weight of post-natals
L_pi cm 0.293683 0.262741 0.249411 0.256663 0.260482 0.274438 mean structural length of adults
L2_pi cm^2 0.0897306 0.0803526 0.0757921 0.0926285 0.0837664 0.111423 mean squared structural length of adults
L3_pi cm^3 0.0280393 0.0267073 0.0274011 0.0443273 0.0329009 0.0649966 mean cubed structural length of adults
Ww_pi g 0.0435602 0.0434788 0.0648976 0.104986 0.102286 0.202068 mean wet weight of adults
R 1/d 0 0 0.105108 0.208345 0.181625 0.36161 mean reproduction rate of adults
J_X g/d 0.000935748 0.000782014 0.00161661 0.00135601 0.00257144 0.00221069 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 0.156889 0.0451066 0.151871 0.0451071 yield of living structure on food
Y_VX_d mol/mol 0.0252102 0.0549318 0.000326992 0.0875425 0.000137411 0.0858285 yield of dead structure on food
Y_EX mol/mol 0 0 0.214692 0.0617254 0.320279 0.0951263 yield of living reserve on food
Y_EX_d mol/mol 0.0139549 0.0344956 0.000447467 0.119796 0.000289786 0.181003 yield of dead reserve on food
Y_CX mol/mol 0.85146 0.801198 0.51827 0.576454 0.418048 0.48356 yield of CO2 on food
Y_HX mol/mol 0.612578 0.576417 0.372867 0.414727 0.300762 0.347894 yield of H2O on food
Y_OX mol/mol -0.925963 -0.871302 -0.563619 -0.626894 -0.454627 -0.525871 yield of O2 on food
Y_NX mol/mol 0.127719 0.12018 0.0777406 0.0864682 0.0627072 0.0725339 yield of N-waste on food
mu_TX J/mol 452220 426062 275566 306339 220183 255161 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