Lepidion lepidion: Population traits

at T = 13.2 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.25186 0.252951 0.626475 0.626475 1 1 scaled functional response
r 1/d 0 0 0.00594201 0.00153306 0.00754229 0.00183648 spec pop growth rate
t2 d NaN NaN 116.652 452.133 91.9014 377.433 population doubling time
a_b d 11.7768 11.7699 10.599 10.599 10.2077 10.2077 age at birth
t_p d 17733.2 9966.26 1676.43 1676.43 1299.79 1299.79 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.456663 1 0.351809 1 0.317589 survival probability at puberty
theta_0b - 0.000890962 0.295065 0.0608452 0.424933 0.0738794 0.456576 frac of ind that is embryo
theta_bp - 0.000894229 0.200034 0.0573241 0.249098 0.0686264 0.253747 fraction of individuals that is juvenile
theta_pi - 0.998215 0.504902 0.881831 0.325969 0.857494 0.289676 frac of ind that is adult
L_bi cm 2.15552 0.377274 0.405225 0.130291 0.385858 0.128585 mean structural length of post-natals
L2_bi cm^2 4.92225 0.608581 0.284901 0.0587042 0.262765 0.057802 mean squared structural length of post-natals
L3_bi cm^3 11.4843 1.31714 0.28307 0.0735911 0.258247 0.0767542 mean cubed structural length of post-natals
Ww_bi g 25.3019 2.90875 1.13023 0.293831 1.49192 0.443419 mean wet weight of post-natals
L_pi cm 2.15742 0.5095 0.428431 0.194539 0.412753 0.199787 mean structural length of adults
L2_pi cm^2 4.92666 0.848931 0.303267 0.101895 0.283591 0.106421 mean squared structural length of adults
L3_pi cm^3 11.4946 1.83894 0.301463 0.129747 0.278904 0.143888 mean cubed structural length of adults
Ww_pi g 25.3246 4.06107 1.20367 0.518048 1.61126 0.831259 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0892442 0.0110818 0.0128486 0.00264746 0.0189157 0.00416102 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 0.13091 0.0426143 0.102971 0.0338757 yield of living structure on food
Y_VX_d mol/mol 0.0124547 0.0303918 6.08076e-06 0.0828552 2.75856e-06 0.0659491 yield of dead structure on food
Y_EX mol/mol 0 0 0.39178 0.127534 0.491905 0.161829 yield of living reserve on food
Y_EX_d mol/mol 0.0149851 0.0367247 1.81982e-05 0.247965 1.3178e-05 0.315047 yield of dead reserve on food
Y_CX mol/mol 0.863185 0.823509 0.367911 0.389656 0.295733 0.313924 yield of CO2 on food
Y_HX mol/mol 0.621014 0.592469 0.264691 0.280336 0.212763 0.225851 yield of H2O on food
Y_OX mol/mol -0.938714 -0.895566 -0.400103 -0.423751 -0.321609 -0.341392 yield of O2 on food
Y_NX mol/mol 0.129478 0.123526 0.0551866 0.0584485 0.0443599 0.0470886 yield of N-waste on food
mu_TX J/mol 458031 437106 191553 203241 150458 160306 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