Epinephelus howlandi: Population traits

at T = 28 °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: 2024/12/30
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.360502 0.360502 0.680251 0.680251 1 1 scaled functional response
r 1/d 0 0 0.013146 0.00390629 0.0182757 0.00526758 spec pop growth rate
t2 d NaN NaN 52.7267 177.444 37.9273 131.587 population doubling time
a_b d 4.4331 4.4331 4.04328 4.04328 3.85593 3.85593 age at birth
t_j d 1.42346 1.42346 0.934001 0.934001 0.758487 0.758487 time since birth at metam
t_p d 3003.99 3003.99 813.34 813.34 583.33 583.33 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.703724 1 0.702729 1 0.702397 survival probability at metam
S_p - 1 0.452496 1 0.363327 1 0.32062 survival probability at puberty
theta_0b - 0.000535751 0.270712 0.0516366 0.407031 0.0678864 0.450249 frac of ind that is embryo
theta_bj - 0.00017253 0.073509 0.0115732 0.0786806 0.0128317 0.0739084 frac of ind between b and j
theta_jp - 0.000364783 0.103996 0.0375191 0.155885 0.0505932 0.168424 frac of ind between j and p
theta_pi - 0.998927 0.551784 0.899271 0.358403 0.868689 0.307419 frac of ind that is adult
L_bi cm 3.02377 0.683767 0.568244 0.181551 0.525725 0.176144 mean structural length of post-natals
L2_bi cm^2 9.49797 1.68074 0.548228 0.10503 0.478605 0.0972394 mean squared structural length of post-natals
L3_bi cm^3 30.2492 5.08194 0.733395 0.157675 0.619604 0.146589 mean cubed structural length of post-natals
Ww_bi g 52.9358 8.89337 1.7713 0.380817 1.90864 0.451556 mean wet weight of post-natals
L_pi cm 3.02537 0.884031 0.595623 0.258224 0.559049 0.262769 mean structural length of adults
L2_pi cm^2 9.50308 2.22021 0.57791 0.171009 0.51319 0.170353 mean squared structural length of adults
L3_pi cm^3 30.2654 6.71669 0.773415 0.260685 0.664817 0.261898 mean cubed structural length of adults
Ww_pi g 52.9643 11.7542 1.86796 0.629608 2.04791 0.806753 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.502253 0.0888768 0.054729 0.0104828 0.0702477 0.014269 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 0.176163 0.0587559 0.161197 0.0541153 yield of living structure on food
Y_VX_d mol/mol 0.00853039 0.0223261 2.65614e-06 0.113745 1.14458e-06 0.104763 yield of dead structure on food
Y_EX mol/mol 0 0 0.249307 0.0831516 0.335356 0.112582 yield of living reserve on food
Y_EX_d mol/mol 0.00639774 0.0167445 3.75899e-06 0.160972 2.3812e-06 0.217951 yield of dead reserve on food
Y_CX mol/mol 0.875697 0.851554 0.465148 0.474 0.394068 0.401213 yield of CO2 on food
Y_HX mol/mol 0.630015 0.612646 0.334648 0.341017 0.28351 0.28865 yield of H2O on food
Y_OX mol/mol -0.95232 -0.926065 -0.505849 -0.515475 -0.428549 -0.436319 yield of O2 on food
Y_NX mol/mol 0.131355 0.127733 0.0697723 0.0711001 0.0591102 0.0601819 yield of N-waste on food
mu_TX J/mol 464716 452127 247296 251982 207454 211267 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