Eisenia andrei: Population traits

at T = 22.5 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.341366 0.342132 0.671066 0.671066 1 1 scaled functional response
r 1/d 0 0 0.0307051 0.0161837 0.06014 0.025035 spec pop growth rate
t2 d NaN NaN 22.5744 42.8298 11.5256 27.6871 population doubling time
a_b d 6.17218 6.17036 5.7072 5.7072 5.50909 5.50909 age at birth
t_p d 1680.13 1532.71 76.7496 76.7496 42.2559 42.2559 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.815275 1 0.525631 1 0.430844 survival probability at puberty
theta_0b - 0.00235277 0.00382834 0.160706 0.26451 0.281983 0.404017 frac of ind that is embryo
theta_bp - 0.00235415 0.00343026 0.134913 0.172871 0.202497 0.229596 fraction of individuals that is juvenile
theta_pi - 0.995293 0.992741 0.704382 0.562619 0.51552 0.366388 frac of ind that is adult
L_bi cm 0.180449 0.1808 0.280356 0.274566 0.305192 0.297288 mean structural length of post-natals
L2_bi cm^2 0.0325655 0.0326937 0.0824884 0.0804627 0.103296 0.102289 mean squared structural length of post-natals
L3_bi cm^3 0.00587763 0.00591272 0.0251788 0.0247533 0.0380345 0.0395847 mean cubed structural length of post-natals
Ww_bi g 0.0162466 0.016367 0.112499 0.110598 0.234593 0.244154 mean wet weight of post-natals
L_pi cm 0.180522 0.180908 0.30041 0.30576 0.351302 0.368535 mean structural length of adults
L2_pi cm^2 0.0325894 0.0327292 0.0923283 0.0959052 0.129816 0.144952 mean squared structural length of adults
L3_pi cm^3 0.00588357 0.00592155 0.0289372 0.0307253 0.0502598 0.0603375 mean cubed structural length of adults
Ww_pi g 0.016263 0.0163915 0.129291 0.13728 0.309997 0.372155 mean wet weight of adults
R 1/d 0.000885085 0.00132037 0.20622 0.219619 0.328481 0.391223 mean reproduction rate of adults
J_X g/d 0.00697905 0.00702223 0.0347517 0.0338983 0.0648486 0.0642168 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 0.0222469 0.0118177 0.0352728 0.0154322 yield of living structure on food
Y_VX_d mol/mol 0.000322884 0.000462574 1.98462e-07 0.0123339 4.45723e-08 0.0189521 yield of dead structure on food
Y_EX mol/mol 0 0 0.0771523 0.0409839 0.182286 0.0797517 yield of living reserve on food
Y_EX_d mol/mol 0.000569613 0.000817878 6.88267e-07 0.0427738 2.30345e-07 0.0979423 yield of dead reserve on food
Y_CX mol/mol 0.823003 0.822644 0.731883 0.724012 0.622586 0.627656 yield of CO2 on food
Y_HX mol/mol 0.70882 0.708511 0.630342 0.623564 0.536209 0.540576 yield of H2O on food
Y_OX mol/mol -0.967584 -0.967162 -0.860457 -0.851203 -0.731959 -0.73792 yield of O2 on food
Y_NX mol/mol 0.0667299 0.0667008 0.0593419 0.0587037 0.0504799 0.050891 yield of N-waste on food
mu_TX J/mol 463884 463681 411703 407196 348448 351367 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