Lycodes frigidus: Population traits

at T = -0.7 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.499122 0.597472 0.798736 0.798736 1 1 scaled functional response
r 1/d 0 0 0.000657825 9.45994e-05 0.00107193 0.000169798 spec pop growth rate
t2 d NaN NaN 1053.7 7327.19 646.634 4082.18 population doubling time
a_b d 593.413 575.626 548.725 548.725 529.562 529.562 age at birth
t_j d 4288.54 3443.25 2529.44 2529.44 2054.35 2054.35 time since birth at metam
t_p d 28209.9 13863.1 8450.79 8450.79 6428.54 6428.54 time since birth at puberty
S_b - 0.999802 0.999818 0.999841 0.999841 0.999855 0.999855 survival probability at birth
S_j - 0.99879 0.517682 0.999114 0.421849 0.999233 0.356503 survival probability at metam
S_p - 0.981263 0.019381 0.99412 0.0186773 0.996199 0.0182786 survival probability at puberty
theta_0b - 0.0304863 0.384895 0.303731 0.47782 0.433453 0.535161 frac of ind that is embryo
theta_bj - 0.0305048 0.282247 0.21175 0.305228 0.245734 0.307681 frac of ind between b and j
theta_jp - 0.188352 0.291288 0.353948 0.196363 0.258492 0.142809 frac of ind between j and p
theta_pi - 0.750657 0.0415694 0.130571 0.0205896 0.0623207 0.0143489 frac of ind that is adult
L_bi cm 2.61698 0.725458 1.01555 0.647358 0.835016 0.622066 mean structural length of post-natals
L2_bi cm^2 8.2053 1.01864 1.6741 0.739068 1.0752 0.642316 mean squared structural length of post-natals
L3_bi cm^3 27.6442 2.80794 4.07329 1.93799 2.1558 1.60655 mean cubed structural length of post-natals
Ww_bi g 49.2731 5.43777 9.1733 4.36447 5.53514 4.12491 mean wet weight of post-natals
L_pi cm 3.14516 3.0279 2.43842 2.97084 2.29896 2.90044 mean structural length of adults
L2_pi cm^2 10.3826 10.2945 6.56621 10.5345 5.78992 10.3402 mean squared structural length of adults
L3_pi cm^3 35.4856 38.1749 19.5718 43.4498 16.1318 44.825 mean cubed structural length of adults
Ww_pi g 63.2495 73.9283 44.0769 97.8516 41.4193 115.09 mean wet weight of adults
R 1/d 0 0 0 0.00331728 0 0.0463295 mean reproduction rate of adults
J_X g/d 0.0918999 0.0116268 0.0278126 0.0104886 0.0208135 0.0109258 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 0.0963418 0.0174792 0.111028 0.0249674 yield of living structure on food
Y_VX_d mol/mol 0.0296264 0.0629373 0.00138308 0.0710461 0.000503692 0.0767752 yield of dead structure on food
Y_EX mol/mol 0 0 0.120626 0.0218851 0.174042 0.0391378 yield of living reserve on food
Y_EX_d mol/mol 0.0231797 0.0589452 0.0017317 0.0889541 0.000789564 0.120349 yield of dead reserve on food
Y_CX mol/mol 0.837819 0.768742 0.670543 0.691261 0.604263 0.629395 yield of CO2 on food
Y_HX mol/mol 0.602764 0.553068 0.482418 0.497324 0.434733 0.452815 yield of H2O on food
Y_OX mol/mol -0.911128 -0.836007 -0.729215 -0.751746 -0.657136 -0.684467 yield of O2 on food
Y_NX mol/mol 0.125673 0.115311 0.100581 0.103689 0.0906394 0.0944093 yield of N-waste on food
mu_TX J/mol 444938 408611 356341 367276 320577 333911 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