Acipenser gueldenstaedtii: Population traits

at T = 15 °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_minf f_max date: 2023/03/18
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.899151 0.900043 0.950022 0.950022 1 1 scaled functional response
r 1/d 0 0 0.00209814 0.000507776 0.00257683 0.000667431 spec pop growth rate
t2 d NaN NaN 330.363 1365.06 268.992 1038.53 population doubling time
a_b d 11.2522 11.2521 11.2494 11.2494 11.2469 11.2469 age at birth
t_p d 15956 10133.3 4998.7 4998.7 4213.94 4213.94 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.256023 1 0.255706 1 0.255421 survival probability at puberty
theta_0b - 0.0006876 0.463705 0.0233268 0.494677 0.0285655 0.498089 frac of ind that is embryo
theta_bp - 0.000687605 0.234402 0.0227829 0.248652 0.0277498 0.249841 fraction of individuals that is juvenile
theta_pi - 0.998625 0.301894 0.95389 0.256671 0.943685 0.25207 frac of ind that is adult
L_bi cm 7.82926 1.13668 2.38107 0.404228 2.07186 0.369739 mean structural length of post-natals
L2_bi cm^2 63.6528 7.03184 8.79851 0.953606 6.8793 0.73699 mean squared structural length of post-natals
L3_bi cm^3 524.528 55.0982 40.4281 5.07336 29.1274 3.5804 mean cubed structural length of post-natals
Ww_bi g 63710.3 6698.94 5186.02 650.798 3931.42 483.259 mean wet weight of post-natals
L_pi cm 7.83458 1.93906 2.43528 0.695781 2.12951 0.633832 mean structural length of adults
L2_pi cm^2 63.6967 12.483 9.00835 1.86668 7.08122 1.45647 mean squared structural length of adults
L3_pi cm^3 524.889 97.8777 41.3936 9.98702 29.9838 7.12793 mean cubed structural length of adults
Ww_pi g 63754.2 11900.1 5309.88 1281.11 4047.02 962.08 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 201.572 22.2901 29.4389 3.19067 24.2283 2.59562 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 0.00288134 0.000807395 0.00309787 0.000920657 yield of living structure on food
Y_VX_d mol/mol 0.00018534 0.000487141 4.70432e-07 0.00160843 2.74062e-07 0.00182065 yield of dead structure on food
Y_EX mol/mol 0 0 0.366731 0.102763 0.415032 0.123343 yield of living reserve on food
Y_EX_d mol/mol 0.0223265 0.0587404 5.98755e-05 0.204717 3.67171e-05 0.243918 yield of dead reserve on food
Y_CX mol/mol 0.868113 0.831398 0.520953 0.580728 0.472458 0.520622 yield of CO2 on food
Y_HX mol/mol 0.624559 0.598144 0.374797 0.417802 0.339907 0.374559 yield of H2O on food
Y_OX mol/mol -0.944073 -0.904145 -0.566536 -0.631542 -0.513798 -0.566176 yield of O2 on food
Y_NX mol/mol 0.130217 0.12471 0.0781429 0.0871093 0.0708687 0.0780933 yield of N-waste on food
mu_TX J/mol 460128 439949 269324 302178 242663 269135 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