Epinephelus drummondhayi: Population traits

at T = 22.1 °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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.409818 0.409818 0.704909 0.704909 1 1 scaled functional response
r 1/d 0 0 0.00404891 0.000642685 0.00542418 0.00081433 spec pop growth rate
t2 d NaN NaN 171.194 1078.52 127.788 851.187 population doubling time
a_b d 7.69243 7.69243 7.23415 7.23415 7.0157 7.0157 age at birth
t_j d 2.85563 2.85563 2.18824 2.18824 1.91546 1.91546 time since birth at metam
t_p d 7410.62 7410.62 2403.18 2403.18 1839.42 1839.42 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.549905 1 0.549474 1 0.549307 survival probability at metam
S_p - 1 0.307556 1 0.257866 1 0.234273 survival probability at puberty
theta_0b - 0.000412437 0.41269 0.0287633 0.48835 0.0371806 0.51569 frac of ind that is embryo
theta_bj - 0.000153692 0.115748 0.0085672 0.111226 0.00995173 0.106019 frac of ind between b and j
theta_jp - 0.00026032 0.107108 0.0194683 0.128016 0.0259995 0.134241 frac of ind between j and p
theta_pi - 0.999174 0.364455 0.943201 0.272408 0.926868 0.24405 frac of ind that is adult
L_bi cm 6.83092 0.706514 1.31704 0.248725 1.17512 0.238379 mean structural length of post-natals
L2_bi cm^2 48.7629 3.62252 3.05274 0.438283 2.50039 0.398331 mean squared structural length of post-natals
L3_bi cm^3 353.645 24.7368 9.73524 2.31844 7.53699 2.23261 mean cubed structural length of post-natals
Ww_bi g 682.867 47.7653 25.3239 6.03086 24.6579 7.30415 mean wet weight of post-natals
L_pi cm 6.83373 1.09967 1.35409 0.409154 1.21788 0.406646 mean structural length of adults
L2_pi cm^2 48.7831 5.83509 3.14332 0.819259 2.59716 0.78584 mean squared structural length of adults
L3_pi cm^3 353.792 39.8627 10.0246 4.35434 7.82932 4.4302 mean cubed structural length of adults
Ww_pi g 683.15 76.9723 26.0766 11.3268 25.6142 14.4938 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 1.75598 0.130447 0.189136 0.0271503 0.219788 0.0350081 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 0.208406 0.0548807 0.186006 0.0519331 yield of living structure on food
Y_VX_d mol/mol 0.0129675 0.0333402 7.35733e-06 0.109245 3.25283e-06 0.103228 yield of dead structure on food
Y_EX mol/mol 0 0 0.333712 0.0878782 0.422529 0.11797 yield of living reserve on food
Y_EX_d mol/mol 0.0120719 0.0310376 1.1781e-05 0.174929 7.38905e-06 0.23449 yield of dead reserve on food
Y_CX mol/mol 0.865586 0.826247 0.348488 0.463692 0.282079 0.383003 yield of CO2 on food
Y_HX mol/mol 0.622741 0.594439 0.250718 0.333601 0.20294 0.27555 yield of H2O on food
Y_OX mol/mol -0.941324 -0.898544 -0.378981 -0.504266 -0.306761 -0.416516 yield of O2 on food
Y_NX mol/mol 0.129838 0.123937 0.0522733 0.0695539 0.0423119 0.0574505 yield of N-waste on food
mu_TX J/mol 459377 438759 184745 245893 147100 201066 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