Hexagrammos stelleri: Population traits

at T = 4 °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: 2025/03/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.261623 0.261623 0.418871 0.418871 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00667591 0.00667591 0.000610715 0.000610715 spec pop growth rate
t2 d NaN NaN NaN NaN 103.828 103.828 1134.98 1134.98 population doubling time
a_b d 73.7325 73.8976 68.5633 68.7039 61.3349 61.4266 61.3349 61.4266 age at birth
t_j d 295.651 299.348 201.463 203.556 118.477 119.279 118.477 119.279 time since birth at metam
t_p d 5662.14 5951.62 2350.92 2391.78 1112.03 1121.48 1112.03 1121.48 time since birth at puberty
S_b - 0.999872 0.99987 0.999895 0.999893 0.999922 0.999921 0.999922 0.999921 survival probability at birth
S_j - 0.999313 0.999298 0.30236 0.305449 0.999665 0.999658 0.159233 0.160799 survival probability at metam
S_p - 0.996337 0.99619 0.0297521 0.0297777 0.999368 0.999351 0.0287489 0.0287578 survival probability at puberty
theta_0b - 0.0226875 0.0228424 0.527387 0.525243 0.336153 0.336563 0.645897 0.644716 frac of ind that is embryo
theta_bj - 0.0227031 0.0228581 0.307834 0.307842 0.223287 0.223422 0.286415 0.286866 frac of ind between b and j
theta_jp - 0.0682137 0.0696118 0.120286 0.122182 0.139906 0.141159 0.0428436 0.043498 frac of ind between j and p
theta_pi - 0.886396 0.884688 0.0444934 0.0447334 0.300654 0.298856 0.0248445 0.0249198 frac of ind that is adult
L_bi cm 1.28829 1.26853 0.224838 0.224309 0.458439 0.455298 0.196668 0.196489 mean structural length of post-natals
L2_bi cm^2 1.995 1.93491 0.175091 0.172529 0.393464 0.387653 0.134796 0.133749 mean squared structural length of post-natals
L3_bi cm^3 3.32869 3.18054 0.331482 0.321679 0.504427 0.493055 0.343211 0.336767 mean cubed structural length of post-natals
Ww_bi g 4.74426 4.51443 0.557178 0.537674 1.32437 1.28344 0.901097 0.876617 mean wet weight of post-natals
L_pi cm 1.40098 1.38132 1.0314 1.02518 0.795472 0.791961 0.933526 0.931377 mean structural length of adults
L2_pi cm^2 2.19553 2.13299 1.65081 1.62229 0.825161 0.816574 1.63307 1.6187 mean squared structural length of adults
L3_pi cm^3 3.66917 3.51203 3.48524 3.37823 1.10406 1.08474 4.84229 4.75189 mean cubed structural length of adults
Ww_pi g 5.22953 4.98494 5.85823 5.6466 2.89868 2.82362 12.7134 12.3693 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0.315126 0.290191 mean reproduction rate of adults
J_X g/d 0.0203653 0.019468 0.00274863 0.00266805 0.0155029 0.0150565 0.00500972 0.00489874 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 0.217219 0.218615 0.0418395 0.041984 yield of living structure on food
Y_VX_d mol/mol 0.0994593 0.0999459 0.168844 0.169783 0.00101066 0.00103129 0.138366 0.139356 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.353086 0.350448 0.0680095 0.0673019 yield of living reserve on food
Y_EX_d mol/mol 0.0422964 0.0419164 0.11496 0.114004 0.00164282 0.00165319 0.224911 0.223392 yield of dead reserve on food
Y_CX mol/mol 0.748869 0.748763 0.606821 0.606838 0.317667 0.318877 0.417499 0.418592 yield of CO2 on food
Y_HX mol/mol 0.53877 0.538693 0.436574 0.436586 0.228544 0.229415 0.300367 0.301153 yield of H2O on food
Y_OX mol/mol -0.814395 -0.814279 -0.659918 -0.659936 -0.345463 -0.346779 -0.45403 -0.455218 yield of O2 on food
Y_NX mol/mol 0.11233 0.112314 0.0910231 0.0910257 0.04765 0.0478316 0.0626249 0.0627888 yield of N-waste on food
mu_TX J/mol 399507 399473 324850 324906 168285 169021 221291 221949 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