Epinephelides armatus: Population traits

at T = 23 °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 - 0.464659 0.464659 0.464659 0.464659 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00618273 0.00618273 0.00106316 0.00106316 spec pop growth rate
t2 d NaN NaN NaN NaN 112.11 112.11 651.968 651.968 population doubling time
a_b d 6.29914 6.19142 6.29914 6.19142 5.8173 5.74981 5.8173 5.74981 age at birth
t_j d 1.41525 1.31246 1.41525 1.31246 1.00171 0.954144 1.00171 0.954144 time since birth at metam
t_p d 6187.54 1770.38 6187.54 1770.38 1640.84 1006.16 1640.84 1006.16 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.691124 0.691006 1 1 0.690667 0.690617 survival probability at metam
S_p - 1 1 0.340722 0.325398 1 1 0.272374 0.263301 survival probability at puberty
theta_0b - 0.00059268 0.000552836 0.390705 0.406828 0.035185 0.0347743 0.47987 0.489085 frac of ind that is embryo
theta_bj - 0.000133634 0.000117645 0.0736529 0.0723765 0.00595703 0.00567739 0.0691116 0.0679026 frac of ind between b and j
theta_jp - 0.000461156 0.000437333 0.147491 0.152576 0.0281282 0.0280336 0.171911 0.173634 frac of ind between j and p
theta_pi - 0.998813 0.998892 0.388151 0.368219 0.93073 0.931515 0.279108 0.269378 frac of ind that is adult
L_bi cm 3.97776 4.57609 0.374278 0.378595 0.723059 0.762234 0.151818 0.152717 mean structural length of post-natals
L2_bi cm^2 16.8296 22.2964 1.03426 1.18498 0.936792 1.04882 0.143051 0.150261 mean squared structural length of post-natals
L3_bi cm^3 72.8416 111.173 4.11252 5.41973 1.7066 2.03936 0.432738 0.490525 mean cubed structural length of post-natals
Ww_bi g 147.17 241.996 8.30899 11.7974 5.45439 7.20403 1.38305 1.73278 mean wet weight of post-natals
L_pi cm 3.9801 4.57861 0.564089 0.584498 0.747856 0.788138 0.245569 0.250573 mean structural length of adults
L2_pi cm^2 16.8396 22.3088 1.62254 1.90783 0.97102 1.08669 0.264917 0.283235 mean squared structural length of adults
L3_pi cm^3 72.885 111.235 6.45553 8.73072 1.7691 2.11316 0.806351 0.930271 mean cubed structural length of adults
Ww_pi g 147.258 242.13 13.0428 19.0046 5.65413 7.46472 2.57714 3.28618 mean wet weight of adults
R 1/d 0 264.967 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.48214 0.736653 0.0296296 0.0391503 0.0577701 0.0745894 0.00882105 0.0106855 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 0.182646 0.169043 0.052156 0.0488051 yield of living structure on food
Y_VX_d mol/mol 0.0184477 0.0175671 0.0445587 0.0422473 1.28865e-05 1.03425e-05 0.103752 0.0970904 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.4011 0.428101 0.114537 0.123599 yield of living reserve on food
Y_EX_d mol/mol 0.0188243 0.020672 0.0454683 0.0497144 2.82993e-05 2.61923e-05 0.227846 0.245881 yield of dead reserve on food
Y_CX mol/mol 0.853353 0.852386 0.800598 0.798663 0.306839 0.293445 0.392334 0.37525 yield of CO2 on food
Y_HX mol/mol 0.61394 0.613244 0.575986 0.574594 0.220753 0.211117 0.282262 0.269971 yield of H2O on food
Y_OX mol/mol -0.928021 -0.92697 -0.87065 -0.868546 -0.333687 -0.319121 -0.426663 -0.408084 yield of O2 on food
Y_NX mol/mol 0.128003 0.127858 0.12009 0.119799 0.0460258 0.0440167 0.05885 0.0562875 yield of N-waste on food
mu_TX J/mol 452923 452347 425213 424033 160550 152504 206235 196338 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