Lethrinus erythracanthus: Population traits

at T = 27.5 °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: 2025/06/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.284437 0.301989 0.650994 0.650994 1 1 scaled functional response
r 1/d 0 0 0.013553 0.000733405 0.0179471 0.000895436 spec pop growth rate
t2 d NaN NaN 51.1435 945.108 38.6217 774.089 population doubling time
a_b d 1.82682 1.81069 1.63745 1.63745 1.56753 1.56753 age at birth
t_j d 1.34293 1.28938 0.825242 0.825242 0.685469 0.685469 time since birth at metam
t_p d 2495.58 1868.86 622.529 622.529 468.403 468.403 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.401072 1 0.400584 1 0.400448 survival probability at metam
S_p - 1 0.317984 1 0.237038 1 0.206552 survival probability at puberty
theta_0b - 0.000293545 0.400072 0.0218132 0.499799 0.0275754 0.536491 frac of ind that is embryo
theta_bj - 0.000217194 0.187975 0.0108796 0.165954 0.0118897 0.154506 frac of ind between b and j
theta_jp - 7.82604e-05 0.0414008 0.0105896 0.0767634 0.015086 0.0872151 frac of ind between j and p
theta_pi - 0.999411 0.370553 0.956717 0.257483 0.945449 0.221788 frac of ind that is adult
L_bi cm 3.17413 0.252497 0.66866 0.121176 0.629981 0.115168 mean structural length of post-natals
L2_bi cm^2 10.5471 0.615349 0.806835 0.220116 0.735906 0.220699 mean squared structural length of post-natals
L3_bi cm^3 35.6263 2.0685 1.35788 1.08168 1.23072 1.37895 mean cubed structural length of post-natals
Ww_bi g 54.5342 3.23406 3.00729 2.39559 3.52712 3.95194 mean wet weight of post-natals
L_pi cm 3.17506 0.394644 0.683081 0.212523 0.647179 0.213475 mean structural length of adults
L2_pi cm^2 10.5502 0.995928 0.824925 0.427037 0.756881 0.46053 mean squared structural length of adults
L3_pi cm^3 35.6368 3.34891 1.38835 2.10132 1.26584 2.88182 mean cubed structural length of adults
Ww_pi g 54.5503 5.23596 3.07477 4.65376 3.62776 8.25901 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.409489 0.0253655 0.0717272 0.0195661 0.100506 0.0301388 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 0.256574 0.0405451 0.219766 0.0409693 yield of living structure on food
Y_VX_d mol/mol 0.0169476 0.0430627 8.11442e-06 0.0856048 3.62013e-06 0.0845414 yield of dead structure on food
Y_EX mol/mol 0 0 0.311658 0.0492497 0.410061 0.0764445 yield of living reserve on food
Y_EX_d mol/mol 0.00899462 0.0242649 9.85649e-06 0.103983 6.75479e-06 0.157745 yield of dead reserve on food
Y_CX mol/mol 0.864683 0.823297 0.322375 0.611242 0.260787 0.530924 yield of CO2 on food
Y_HX mol/mol 0.622091 0.592317 0.231931 0.439755 0.187622 0.381971 yield of H2O on food
Y_OX mol/mol -0.940342 -0.895336 -0.350583 -0.664726 -0.283606 -0.57738 yield of O2 on food
Y_NX mol/mol 0.129702 0.123495 0.0483562 0.0916863 0.039118 0.0796387 yield of N-waste on food
mu_TX J/mol 459079 437623 172791 325147 137078 280940 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