Merluccius bilinearis: Population traits

at T = 4.9 °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: 2024/12/15
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.213133 0.222456 0.611228 0.611228 1 1 scaled functional response
r 1/d 0 0 0.00713292 0.000810549 0.0106567 0.00113061 spec pop growth rate
t2 d NaN NaN 97.1758 855.157 65.0434 613.073 population doubling time
a_b d 40.9912 40.6959 34.4802 34.4802 32.1032 32.1032 age at birth
t_j d 427.21 409.193 168.568 168.568 119.895 119.895 time since birth at metam
t_p d 7213.59 5863.65 1232.08 1232.08 821.254 821.254 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999992 0.588594 0.999996 0.332041 0.999997 0.235422 survival probability at metam
S_p - 0.999837 0.00484719 0.999975 0.00456236 0.999987 0.00450881 survival probability at puberty
theta_0b - 0.00439558 0.341722 0.217878 0.532121 0.289535 0.599741 frac of ind that is embryo
theta_bj - 0.00440388 0.265736 0.170534 0.314627 0.205847 0.307376 frac of ind between b and j
theta_jp - 0.0414901 0.377051 0.376588 0.148185 0.306627 0.0887144 frac of ind between j and p
theta_pi - 0.94971 0.0154913 0.235 0.00506694 0.19799 0.00416819 frac of ind that is adult
L_bi cm 2.04643 0.116796 0.349024 0.0946516 0.33032 0.0943196 mean structural length of post-natals
L2_bi cm^2 4.61235 0.0733185 0.292696 0.0280091 0.269485 0.028318 mean squared structural length of post-natals
L3_bi cm^3 10.7113 0.146017 0.387414 0.0623838 0.35955 0.074896 mean cubed structural length of post-natals
Ww_bi g 12.7777 0.175418 0.601751 0.0968977 0.684995 0.142688 mean wet weight of post-natals
L_pi cm 2.13755 1.42187 0.84209 0.987755 0.832882 0.981871 mean structural length of adults
L2_pi cm^2 4.83367 2.76249 0.917388 1.82014 0.90478 1.91982 mean squared structural length of adults
L3_pi cm^3 11.2285 6.16076 1.277 5.66586 1.27666 7.09305 mean cubed structural length of adults
Ww_pi g 13.3947 7.40126 1.9835 8.80051 2.43222 13.5133 mean wet weight of adults
R 1/d 0 0 0 0 0 3.66431 mean reproduction rate of adults
J_X g/d 0.0469895 0.00072441 0.0085464 0.00067544 0.0128898 0.00112334 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 0.32334 0.0748625 0.297259 0.0753811 yield of living structure on food
Y_VX_d mol/mol 0.034573 0.0897328 4.03402e-05 0.181982 1.52925e-05 0.176927 yield of dead structure on food
Y_EX mol/mol 0 0 0.178888 0.0414178 0.269064 0.0682311 yield of living reserve on food
Y_EX_d mol/mol 0.00666971 0.0180682 2.23183e-05 0.100682 1.3842e-05 0.160145 yield of dead reserve on food
Y_CX mol/mol 0.849382 0.782824 0.388334 0.491682 0.324273 0.409942 yield of CO2 on food
Y_HX mol/mol 0.611083 0.563198 0.279385 0.353738 0.233296 0.29493 yield of H2O on food
Y_OX mol/mol -0.923703 -0.851321 -0.422314 -0.534704 -0.352647 -0.445811 yield of O2 on food
Y_NX mol/mol 0.127407 0.117424 0.0582502 0.0737522 0.0486409 0.0614912 yield of N-waste on food
mu_TX J/mol 451545 417696 212409 265923 175870 220739 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