Myoxocephalus octodecemspinosus: Population traits

at T = 6.7 °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: 2026/06/15
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - NaN NaN NaN NaN 1 1 scaled functional response
r 1/d 0 0 NaN NaN 0.00957247 0.00171987 spec pop growth rate
t2 d NaN NaN NaN NaN 72.4105 403.024 population doubling time
a_b d NaN NaN NaN NaN 53.3743 53.3743 age at birth
t_j d NaN NaN NaN NaN 64.1197 64.1197 time since birth at metam
t_p d NaN NaN NaN NaN 725.056 725.056 time since birth at puberty
S_b - NaN NaN NaN NaN 0.999996 0.999996 survival probability at birth
S_j - NaN NaN NaN NaN 0.999984 0.124406 survival probability at metam
S_p - NaN NaN NaN NaN 0.999981 0.0817732 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.39999 0.672445 frac of ind that is embryo
theta_bj - NaN NaN NaN NaN 0.240049 0.261682 frac of ind between b and j
theta_jp - NaN NaN NaN NaN 0.0351873 0.0118839 frac of ind between j and p
theta_pi - NaN NaN NaN NaN 0.324774 0.0539893 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 0.415579 0.236311 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 0.280373 0.135709 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 0.271242 0.209578 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 1.25835 0.972276 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 0.618476 0.64819 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 0.490122 0.695362 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 0.495621 1.24948 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 2.29929 5.79659 mean wet weight of adults
R 1/d NaN NaN NaN NaN 0 0.0726938 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 0.0224534 0.0104046 mean ingestion rate of wet food by post-natals
Y_PX mol/mol NaN NaN NaN NaN 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol NaN NaN NaN NaN 0.115638 0.034643 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 1.89935e-05 0.0719968 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.420829 0.126073 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 6.91214e-05 0.262011 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.35407 0.395901 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.254734 0.284829 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.385051 -0.430542 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.0531105 0.0593851 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 183178 205734 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