Epinephelus costae: Population traits

at T = 19 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.219023 0.219023 0.609511 0.609511 1 1 scaled functional response
r 1/d 0 0 0.00828294 0.00122475 0.0107412 0.00143744 spec pop growth rate
t2 d NaN NaN 83.6837 565.949 64.5314 482.21 population doubling time
a_b d 9.05247 9.05247 7.95897 7.95897 7.62725 7.62725 age at birth
t_j d 8.09208 8.09208 4.56944 4.56944 3.80485 3.80485 time since birth at metam
t_p d 4695.19 4695.19 1066.24 1066.24 818.333 818.333 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.324164 1 0.323502 1 0.323372 survival probability at metam
S_p - 1 0.297102 1 0.197809 1 0.170341 survival probability at puberty
theta_0b - 0.000952283 0.41444 0.0635777 0.551613 0.078344 0.586766 frac of ind that is embryo
theta_bj - 0.000854655 0.223149 0.0347803 0.189205 0.0369079 0.174875 frac of ind between b and j
theta_jp - 0.000101433 0.0136996 0.0249621 0.0589155 0.03559 0.0684007 frac of ind between j and p
theta_pi - 0.998092 0.348712 0.87668 0.200266 0.849158 0.169959 frac of ind that is adult
L_bi cm 3.50392 0.375914 0.617056 0.163846 0.586316 0.162614 mean structural length of post-natals
L2_bi cm^2 13.158 0.899358 0.683403 0.152842 0.627039 0.156966 mean squared structural length of post-natals
L3_bi cm^3 50.7074 3.14992 1.08108 0.467212 0.976086 0.545108 mean cubed structural length of post-natals
Ww_bi g 79.6984 4.95083 2.80112 1.21057 3.52403 1.96804 mean wet weight of post-natals
L_pi cm 3.50723 0.597267 0.655099 0.29998 0.631109 0.315873 mean structural length of adults
L2_pi cm^2 13.1706 1.50849 0.729731 0.338476 0.680235 0.377037 mean squared structural length of adults
L3_pi cm^3 50.756 5.28929 1.15473 1.04585 1.0594 1.32509 mean cubed structural length of adults
Ww_pi g 79.7747 8.31333 2.99197 2.70984 3.82482 4.78405 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.260283 0.0177873 0.0376455 0.00840946 0.0566768 0.0141716 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 0.237863 0.0680445 0.184985 0.0552908 yield of living structure on food
Y_VX_d mol/mol 0.0275247 0.064802 1.45012e-05 0.135553 6.28623e-06 0.110055 yield of dead structure on food
Y_EX mol/mol 0 0 0.378452 0.108262 0.482879 0.144329 yield of living reserve on food
Y_EX_d mol/mol 0.0157367 0.0370492 2.30721e-05 0.215671 1.64094e-05 0.287284 yield of dead reserve on food
Y_CX mol/mol 0.847364 0.788774 0.274272 0.363095 0.222738 0.293666 yield of CO2 on food
Y_HX mol/mol 0.609631 0.567479 0.197323 0.261226 0.160248 0.211276 yield of H2O on food
Y_OX mol/mol -0.921508 -0.857792 -0.29827 -0.394865 -0.242227 -0.319361 yield of O2 on food
Y_NX mol/mol 0.127105 0.118316 0.0411408 0.0544642 0.0334107 0.0440499 yield of N-waste on food
mu_TX J/mol 450082 419722 145400 192538 114412 152440 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