Micromesistius australis: Population traits

at T = 6 °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: 2025/05/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.22772 0.22772 0.22772 0.22772 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0121598 0.0121598 0.00249037 0.00249037 spec pop growth rate
t2 d NaN NaN NaN NaN 57.0034 57.0034 278.331 278.331 population doubling time
a_b d 16.2517 16.2984 16.2517 16.2984 14.7747 14.7898 14.7747 14.7898 age at birth
t_j d 14.403 14.5903 14.403 14.5903 9.52706 9.56785 9.52706 9.56785 time since birth at metam
t_p d 4623.15 6324.19 4623.15 6324.19 775.922 782.993 775.922 782.993 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.184416 0.184564 1 1 0.180823 0.18085 survival probability at metam
S_p - 1 1 0.160416 0.16247 1 1 0.104814 0.105295 survival probability at puberty
theta_0b - 0.00163184 0.00165331 0.502482 0.497572 0.164316 0.164472 0.676574 0.675844 frac of ind that is embryo
theta_bj - 0.00144778 0.00148161 0.215071 0.21518 0.0914141 0.0917661 0.203588 0.204026 frac of ind between b and j
theta_jp - 0.000185828 0.000173452 0.00984144 0.00903912 0.0460084 0.0457589 0.0315546 0.0314047 frac of ind between j and p
theta_pi - 0.996735 0.996692 0.272605 0.278209 0.698261 0.698003 0.0882832 0.0887252 frac of ind that is adult
L_bi cm 1.06001 1.03024 0.35325 0.35108 0.277236 0.27583 0.0875768 0.0875454 mean structural length of post-natals
L2_bi cm^2 1.15104 1.08709 0.325951 0.315463 0.134803 0.133244 0.0297487 0.0296183 mean squared structural length of post-natals
L3_bi cm^3 1.26075 1.15699 0.345342 0.32484 0.0934595 0.0916787 0.0311432 0.0307198 mean cubed structural length of post-natals
Ww_bi g 4.29435 3.86249 1.1763 1.08444 1.08099 1.0331 0.360216 0.346171 mean wet weight of post-natals
L_pi cm 1.06168 1.03188 0.612842 0.602971 0.322321 0.320703 0.211076 0.210576 mean structural length of adults
L2_pi cm^2 1.15292 1.08889 0.593607 0.568473 0.160849 0.159014 0.104193 0.103446 mean squared structural length of adults
L3_pi cm^3 1.26281 1.15892 0.630214 0.58659 0.111827 0.109716 0.11387 0.112013 mean cubed structural length of adults
Ww_pi g 4.30139 3.86891 2.14663 1.95826 1.29344 1.23635 1.31708 1.26224 mean wet weight of adults
R 1/d 3.99979 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0411475 0.0377564 0.0116464 0.010951 0.021295 0.0204546 0.00466258 0.00451095 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 0.0533667 0.0545007 0.0166341 0.0169595 yield of living structure on food
Y_VX_d mol/mol 0.00339734 0.00343034 0.00937394 0.00946891 3.10099e-07 3.25871e-07 0.033013 0.0336564 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.563896 0.559651 0.175764 0.174152 yield of living reserve on food
Y_EX_d mol/mol 0.00817465 0.00802146 0.0225555 0.0221419 3.27664e-06 3.34627e-06 0.34883 0.345607 yield of dead reserve on food
Y_CX mol/mol 0.879053 0.879173 0.858696 0.859014 0.273358 0.27647 0.316384 0.32025 yield of CO2 on food
Y_HX mol/mol 0.63243 0.632516 0.617784 0.618013 0.196666 0.198905 0.227621 0.230402 yield of H2O on food
Y_OX mol/mol -0.95597 -0.956101 -0.933831 -0.934178 -0.297277 -0.300661 -0.344068 -0.348272 yield of O2 on food
Y_NX mol/mol 0.131858 0.131876 0.128804 0.128852 0.0410038 0.0414705 0.0474577 0.0480375 yield of N-waste on food
mu_TX J/mol 466305 466373 455408 455587 135672 137440 159150 161325 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