Macruronus novaezelandiae: Population traits

at T = 8 °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: 2024/11/13
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.529417 0.529417 0.529417 0.529417 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00427558 0.00427558 0.0011545 0.0011545 spec pop growth rate
t2 d NaN NaN NaN NaN 162.118 162.118 600.386 600.386 population doubling time
a_b d 2.92461 2.97232 2.92461 2.97232 2.63941 2.68485 2.63941 2.68485 age at birth
t_j d 0.315922 0.34858 0.315922 0.34858 0.17265 0.1898 0.17265 0.1898 time since birth at metam
t_p d 11846.8 NaN 11846.8 NaN 2404.52 2779.35 2404.52 2779.35 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.974828 0.974842 1 1 0.974769 0.974776 survival probability at metam
S_p - 1 1 0.851233 0.861259 1 1 0.774788 0.78845 survival probability at puberty
theta_0b - 0.000102231 0.000107114 0.0635667 0.0582369 0.0110815 0.0112671 0.122523 0.114836 frac of ind that is embryo
theta_bj - 1.11925e-05 1.27373e-05 0.00687149 0.00683765 0.000729732 0.000802039 0.00800159 0.00810775 frac of ind between b and j
theta_jp - 9.24213e-05 9.58727e-05 0.0523483 0.0477614 0.0103675 0.0104831 0.100478 0.0944934 frac of ind between j and p
theta_pi - 0.999794 0.999784 0.877214 0.887164 0.977821 0.977448 0.768998 0.782562 frac of ind that is adult
L_bi cm 5.2338 4.71601 0.94269 0.908043 0.897908 0.823053 0.278647 0.272786 mean structural length of post-natals
L2_bi cm^2 28.6776 23.3084 3.83619 3.33569 1.38626 1.15607 0.267898 0.244777 mean squared structural length of post-natals
L3_bi cm^3 159.785 117.196 20.0766 15.7304 2.98891 2.26529 0.697083 0.579948 mean cubed structural length of post-natals
Ww_bi g 172.757 125.793 21.7065 16.8843 3.44726 2.57916 0.803981 0.660304 mean wet weight of post-natals
L_pi cm 5.23434 4.71652 1.00098 0.959061 0.907175 0.83162 0.306505 0.297955 mean structural length of adults
L2_pi cm^2 28.6806 23.3109 4.09474 3.54059 1.40192 1.16934 0.304759 0.276013 mean squared structural length of adults
L3_pi cm^3 159.801 117.209 21.4319 16.6984 3.02283 2.29143 0.795343 0.655915 mean cubed structural length of adults
Ww_pi g 172.775 125.807 23.1719 17.9233 3.48638 2.60893 0.917308 0.746797 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.47041 0.345453 0.0629264 0.0494382 0.0429525 0.0323648 0.00830068 0.00685268 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 0.297523 0.299258 0.0969541 0.0977066 yield of living structure on food
Y_VX_d mol/mol 0.0145267 0.0150397 0.0370497 0.0381771 5.1816e-06 5.76825e-06 0.188294 0.1892 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0456251 0.0414644 0.0148679 0.013538 yield of living reserve on food
Y_EX_d mol/mol 0.00117936 0.00110323 0.00300792 0.00280046 7.94599e-07 7.99234e-07 0.0288748 0.026215 yield of dead reserve on food
Y_CX mol/mol 0.874919 0.874482 0.850567 0.849647 0.547471 0.549896 0.561635 0.563966 yield of CO2 on food
Y_HX mol/mol 0.629456 0.629141 0.611936 0.611274 0.393875 0.39562 0.404065 0.405742 yield of H2O on food
Y_OX mol/mol -0.951474 -0.950999 -0.924992 -0.923992 -0.595375 -0.598012 -0.610778 -0.613313 yield of O2 on food
Y_NX mol/mol 0.131238 0.131172 0.127585 0.127447 0.0821207 0.0824844 0.0842452 0.0845948 yield of N-waste on food
mu_TX J/mol 464588 464373 452321 451871 298642 300062 305818 307183 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