Acarichthys heckelii: Population traits

at T = 24.5 °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: 2024/10/11
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.288794 0.294351 0.647176 0.647176 1 1 scaled functional response
r 1/d 0 0 0.0321985 0.00522467 0.0394451 0.00567327 spec pop growth rate
t2 d NaN NaN 21.5273 132.668 17.5725 122.178 population doubling time
a_b d 3.28571 3.2821 3.1736 3.1736 3.13904 3.13904 age at birth
t_p d 2088.23 1063.48 176.405 176.405 142.367 142.367 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.322238 1 0.283573 1 0.271868 survival probability at puberty
theta_0b - 0.00141988 0.195072 0.0970884 0.468344 0.116406 0.487807 frac of ind that is embryo
theta_bp - 0.00142076 0.110261 0.0877068 0.245195 0.102904 0.250005 fraction of individuals that is juvenile
theta_pi - 0.997159 0.694667 0.815205 0.28646 0.78069 0.262187 frac of ind that is adult
L_bi cm 0.74475 0.566482 0.389946 0.210422 0.372104 0.199236 mean structural length of post-natals
L2_bi cm^2 0.561099 0.410335 0.228653 0.127627 0.219613 0.128793 mean squared structural length of post-natals
L3_bi cm^3 0.424611 0.311355 0.170744 0.136398 0.173632 0.172337 mean cubed structural length of post-natals
Ww_bi g 2.12011 1.57854 1.69861 1.35692 2.57438 2.55519 mean wet weight of post-natals
L_pi cm 0.745715 0.646181 0.424308 0.333703 0.411725 0.325254 mean structural length of adults
L2_pi cm^2 0.561892 0.47479 0.252702 0.23297 0.247864 0.247157 mean squared structural length of adults
L3_pi cm^3 0.425215 0.360729 0.189072 0.252871 0.196465 0.336348 mean cubed structural length of adults
Ww_pi g 2.12312 1.82886 1.88095 2.51563 2.91293 4.98692 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.141593 0.105541 0.129305 0.0721739 0.191899 0.11254 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 0.0425173 0.00987386 0.0356903 0.00868776 yield of living structure on food
Y_VX_d mol/mol 0.00136261 0.00376389 5.81696e-07 0.0188917 2.73442e-07 0.0167675 yield of dead structure on food
Y_EX mol/mol 0 0 0.380456 0.088354 0.493478 0.120123 yield of living reserve on food
Y_EX_d mol/mol 0.00544098 0.0153187 5.20518e-06 0.169048 3.78079e-06 0.231839 yield of dead reserve on food
Y_CX mol/mol 0.883821 0.871542 0.467646 0.604457 0.361453 0.513208 yield of CO2 on food
Y_HX mol/mol 0.63586 0.627026 0.336445 0.434873 0.260045 0.369225 yield of H2O on food
Y_OX mol/mol -0.961156 -0.947802 -0.508564 -0.657347 -0.39308 -0.558114 yield of O2 on food
Y_NX mol/mol 0.132573 0.130731 0.0701468 0.0906686 0.0542179 0.0769812 yield of N-waste on food
mu_TX J/mol 468826 462193 241987 316546 183240 266193 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