Anarhichas lupus: Population traits

at T = 5 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.242727 0.271598 0.635799 0.635799 1 1 scaled functional response
r 1/d 0 0 0.00168155 0.000188722 0.00271251 0.000293195 spec pop growth rate
t2 d NaN NaN 412.207 3672.86 255.537 2364.11 population doubling time
a_b d 231.097 226.821 196.337 196.337 181.856 181.856 age at birth
t_j d 8676.87 7132.22 2351.74 2351.74 1499.01 1499.01 time since birth at metam
t_p d 37529.3 15732.3 4030.24 4030.24 2515.63 2515.63 time since birth at puberty
S_b - 0.999995 0.999995 0.999996 0.999996 0.999997 0.999997 survival probability at birth
S_j - 0.999965 0.819611 0.99998 0.587043 0.999985 0.459489 survival probability at metam
S_p - 0.989869 0.00191058 0.999492 0.00169429 0.999804 0.001645 survival probability at puberty
theta_0b - 0.00701137 0.164295 0.280921 0.366445 0.389174 0.459802 frac of ind that is embryo
theta_bj - 0.0070375 0.149482 0.202212 0.274659 0.237854 0.304391 frac of ind between b and j
theta_jp - 0.256089 0.677281 0.503093 0.357047 0.362502 0.234384 frac of ind between j and p
theta_pi - 0.729862 0.00894143 0.0137739 0.00184938 0.0104698 0.00142294 frac of ind that is adult
L_bi cm 3.82204 0.526466 0.665898 0.482705 0.65526 0.482481 mean structural length of post-natals
L2_bi cm^2 17.7377 0.549582 0.820686 0.377838 0.792049 0.382638 mean squared structural length of post-natals
L3_bi cm^3 86.7707 1.704 2.17748 1.24922 2.13494 1.52524 mean cubed structural length of post-natals
Ww_bi g 95.7675 1.9017 2.76887 1.5885 3.04691 2.17676 mean wet weight of post-natals
L_pi cm 4.80951 4.97731 4.0222 5.71885 4.10078 5.87477 mean structural length of adults
L2_pi cm^2 23.5674 25.9414 17.5383 41.2605 18.4127 47.0656 mean squared structural length of adults
L3_pi cm^3 117.07 139.71 83.752 363.674 91.9029 507.086 mean cubed structural length of adults
Ww_pi g 129.209 155.919 106.498 462.445 131.161 723.696 mean wet weight of adults
R 1/d 0 0.035657 0.451514 2.25929 1.0565 4.12667 mean reproduction rate of adults
J_X g/d 0.148326 0.00340822 0.0127059 0.00440256 0.0191642 0.00712094 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 0.288178 0.0535495 0.302181 0.0627996 yield of living structure on food
Y_VX_d mol/mol 0.0292953 0.0950518 7.9123e-05 0.182826 2.82832e-05 0.19735 yield of dead structure on food
Y_EX mol/mol 0 0 0.0782665 0.0145436 0.129081 0.0268258 yield of living reserve on food
Y_EX_d mol/mol 0.00303747 0.0110276 2.14891e-05 0.0496537 1.20816e-05 0.0843008 yield of dead reserve on food
Y_CX mol/mol 0.858292 0.784546 0.52408 0.590053 0.459323 0.519349 yield of CO2 on food
Y_HX mol/mol 0.617494 0.564437 0.377046 0.42451 0.330457 0.373643 yield of H2O on food
Y_OX mol/mol -0.933393 -0.853193 -0.569937 -0.641682 -0.499514 -0.564792 yield of O2 on food
Y_NX mol/mol 0.128744 0.117682 0.078612 0.0885079 0.0688984 0.0779024 yield of N-waste on food
mu_TX J/mol 456182 418909 285313 319004 250394 281306 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