Hucho taimen: Population traits

at T = 11 °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: 2025/02/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.229261 0.257092 0.628546 0.628546 1 1 scaled functional response
r 1/d 0 0 0.00319824 0.00015235 0.00419322 0.000184517 spec pop growth rate
t2 d NaN NaN 216.728 4549.7 165.302 3756.55 population doubling time
a_b d 66.1847 65.0014 57.4261 57.4261 54.6788 54.6788 age at birth
t_j d 244.031 223.022 124.741 124.741 100.491 100.491 time since birth at metam
t_p d 9285.68 6010.55 1979.76 1979.76 1484.21 1484.21 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.337682 0.999999 0.179022 0.999999 0.13072 survival probability at metam
S_p - 0.999995 0.0241157 0.999999 0.023832 0.999999 0.023767 survival probability at puberty
theta_0b - 0.00276637 0.499687 0.167655 0.623315 0.204728 0.66242 frac of ind that is embryo
theta_bj - 0.00277016 0.305242 0.139655 0.295534 0.162948 0.280935 frac of ind between b and j
theta_jp - 0.00744374 0.144513 0.13417 0.0553599 0.110516 0.0342306 frac of ind between j and p
theta_pi - 0.98702 0.0505575 0.558519 0.025791 0.521808 0.0224144 frac of ind that is adult
L_bi cm 6.46082 0.526194 1.38221 0.337113 1.33712 0.32803 mean structural length of post-natals
L2_bi cm^2 44.1865 2.16868 3.70735 1.07283 3.56401 1.12441 mean squared structural length of post-natals
L3_bi cm^3 308.254 15.5345 14.2192 12.8105 13.9358 17.7452 mean cubed structural length of post-natals
Ww_bi g 435.679 22.7357 30.3343 27.329 39.0634 49.7414 mean wet weight of post-natals
L_pi cm 6.52476 3.42496 1.92671 2.19719 1.89573 2.12122 mean structural length of adults
L2_pi cm^2 44.6428 21.0678 5.48403 15.0672 5.38818 16.3118 mean squared structural length of adults
L3_pi cm^3 311.443 153.631 21.1765 186.952 21.2243 267.102 mean cubed structural length of adults
Ww_pi g 440.187 224.848 45.1764 398.83 59.4937 748.712 mean wet weight of adults
R 1/d 0 0 0 0 0 0.0951754 mean reproduction rate of adults
J_X g/d 0.731423 0.0399256 0.168672 0.0479874 0.258159 0.0801556 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 0.269616 0.0406707 0.226357 0.0408491 yield of living structure on food
Y_VX_d mol/mol 0.0221649 0.0568677 1.35897e-05 0.0928022 6.13647e-06 0.0889865 yield of dead structure on food
Y_EX mol/mol 0 0 0.305563 0.0460932 0.408142 0.0736547 yield of living reserve on food
Y_EX_d mol/mol 0.00916249 0.0263617 1.54016e-05 0.105175 1.10646e-05 0.160451 yield of dead reserve on food
Y_CX mol/mol 0.859298 0.807396 0.315418 0.605884 0.256109 0.526684 yield of CO2 on food
Y_HX mol/mol 0.618217 0.580876 0.226926 0.4359 0.184256 0.37892 yield of H2O on food
Y_OX mol/mol -0.934486 -0.878043 -0.343017 -0.658899 -0.278519 -0.572769 yield of O2 on food
Y_NX mol/mol 0.128895 0.121109 0.0473127 0.0908826 0.0384164 0.0790026 yield of N-waste on food
mu_TX J/mol 456378 429567 169617 322566 134835 278824 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