Carpiodes velifer: Population traits

at T = 18 °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_min f_max date: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.40045 0.40045 0.400587 0.400587 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00829803 0.00829803 0.00210148 0.00210148 spec pop growth rate
t2 d NaN NaN NaN NaN 83.5316 83.5316 329.837 329.837 population doubling time
a_b d 18.6487 18.6091 18.6477 18.6081 16.56 16.5347 16.56 16.5347 age at birth
t_j d 13.3279 13.195 13.3247 13.1918 7.77693 7.7253 7.77693 7.7253 time since birth at metam
t_p d 4682.52 4178.96 4667.32 4169.27 1001.62 991.219 1001.62 991.219 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999997 0.999997 0.420145 0.420082 0.999998 0.999999 0.417606 0.417584 survival probability at metam
S_p - 0.999996 0.999996 0.337825 0.335833 0.999997 0.999997 0.236837 0.235687 survival probability at puberty
theta_0b - 0.00356393 0.00353853 0.365034 0.367239 0.128272 0.128088 0.531768 0.532966 frac of ind that is embryo
theta_bj - 0.00255022 0.00251212 0.174632 0.174293 0.0544836 0.0541447 0.162736 0.162277 frac of ind between b and j
theta_jp - 0.00101809 0.00103076 0.0393015 0.0401955 0.0574495 0.0576519 0.0851225 0.0855002 frac of ind between j and p
theta_pi - 0.992868 0.992919 0.421033 0.418273 0.759795 0.760115 0.220373 0.219257 frac of ind that is adult
L_bi cm 2.54515 2.5818 0.58599 0.58829 0.617619 0.621443 0.278375 0.278769 mean structural length of post-natals
L2_bi cm^2 7.09905 7.30538 1.05045 1.0681 0.626105 0.634634 0.209859 0.211207 mean squared structural length of post-natals
L3_bi cm^3 20.545 21.4475 2.67328 2.75735 0.886855 0.906048 0.38261 0.388176 mean cubed structural length of post-natals
Ww_bi g 46.037 48.4413 5.99139 6.22893 3.63477 3.75371 1.56812 1.60819 mean wet weight of post-natals
L_pi cm 2.55388 2.5906 0.827458 0.833093 0.689846 0.694085 0.457556 0.45911 mean structural length of adults
L2_pi cm^2 7.12452 7.3314 1.57788 1.60942 0.715887 0.725515 0.429483 0.433361 mean squared structural length of adults
L3_pi cm^3 20.6188 21.5241 4.03089 4.17058 1.01718 1.03898 0.810869 0.824756 mean cubed structural length of adults
Ww_pi g 46.2024 48.6141 9.03409 9.42145 4.16889 4.30443 3.32334 3.41693 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.303398 0.316713 0.0448912 0.046303 0.0669466 0.0688338 0.0223839 0.0228517 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.109926 0.109225 0.0359207 0.0356973 yield of living structure on food
Y_VX_d mol/mol 0.0193258 0.0192295 0.041346 0.041148 4.05363e-05 3.97087e-05 0.0695722 0.069154 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.340603 0.343291 0.1113 0.112195 yield of living reserve on food
Y_EX_d mol/mol 0.0239793 0.0242021 0.0513193 0.0518064 0.000125601 0.000124803 0.215569 0.217348 yield of dead reserve on food
Y_CX mol/mol 0.84732 0.847193 0.79796 0.797671 0.43993 0.437944 0.458263 0.456231 yield of CO2 on food
Y_HX mol/mol 0.6096 0.609509 0.574088 0.57388 0.316505 0.315077 0.329695 0.328233 yield of H2O on food
Y_OX mol/mol -0.92146 -0.921323 -0.867781 -0.867467 -0.478424 -0.476264 -0.498361 -0.496151 yield of O2 on food
Y_NX mol/mol 0.127098 0.127079 0.119694 0.119651 0.0659895 0.0656916 0.0687395 0.0684346 yield of N-waste on food
mu_TX J/mol 449648 449574 423601 423432 230116 228989 239976 238826 yield of heat on food

Remarks

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