Schmidtea polychroa: Population traits

at T = 20 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.541814 NaN 0.770907 NaN 1 1 scaled functional response
r 1/d 0 0 0.00193263 NaN 0.00355435 NaN spec pop growth rate
t2 d NaN NaN 358.656 NaN 195.014 NaN population doubling time
a_b d 16.6175 NaN 15.7324 NaN 15.1463 NaN age at birth
t_j d 90.6978 NaN 61.7238 NaN 48.8795 NaN time since birth at metam
t_p d 230 NaN 145.08 NaN 111.518 NaN time since birth at puberty
S_b - 0.999992 NaN 0.999993 NaN 0.999994 NaN survival probability at birth
S_j - 0.999952 NaN 0.999962 NaN 0.999968 NaN survival probability at metam
S_p - 0.999491 NaN 0.999789 NaN 0.999873 NaN survival probability at puberty
theta_0b - 0.0148282 NaN 0.0348965 NaN 0.0544171 NaN frac of ind that is embryo
theta_bj - 0.0148404 NaN 0.0338723 NaN 0.0515906 NaN frac of ind between b and j
theta_jp - 0.0661426 NaN 0.0933056 NaN 0.105385 NaN frac of ind between j and p
theta_pi - 0.904189 NaN 0.837926 NaN 0.788607 NaN frac of ind that is adult
L_bi cm 0.27239 NaN 0.34306 NaN 0.383507 NaN mean structural length of post-natals
L2_bi cm^2 0.0792717 NaN 0.136129 NaN 0.18313 NaN mean squared structural length of post-natals
L3_bi cm^3 0.0236291 NaN 0.056925 NaN 0.0948792 NaN mean cubed structural length of post-natals
Ww_bi g 0.0323337 NaN 0.086762 NaN 0.159388 NaN mean wet weight of post-natals
L_pi cm 0.290235 NaN 0.383785 NaN 0.444804 NaN mean structural length of adults
L2_pi cm^2 0.0858399 NaN 0.155841 NaN 0.218304 NaN mean squared structural length of adults
L3_pi cm^3 0.0256983 NaN 0.0654775 NaN 0.113645 NaN mean cubed structural length of adults
Ww_pi g 0.0351652 NaN 0.0997973 NaN 0.190914 NaN mean wet weight of adults
R 1/d 0.00104235 NaN 0.00272252 NaN 0.00460456 NaN mean reproduction rate of adults
J_X g/d 0.0012245 NaN 0.00312877 NaN 0.00557453 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.0351623 NaN 0.0604955 NaN yield of living structure on food
Y_VX_d mol/mol 0.0223056 NaN 0.0102235 NaN 0.00548485 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0184302 NaN 0.0411315 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00821704 NaN 0.00535859 NaN 0.0037292 NaN yield of dead reserve on food
Y_CX mol/mol 0.860102 NaN 0.82145 NaN 0.779784 NaN yield of CO2 on food
Y_HX mol/mol 0.625008 NaN 0.596921 NaN 0.566643 NaN yield of H2O on food
Y_OX mol/mol -0.935361 NaN -0.893327 NaN -0.848015 NaN yield of O2 on food
Y_NX mol/mol 0.129015 NaN 0.123218 NaN 0.116968 NaN yield of N-waste on food
mu_TX J/mol 456828 NaN 436723 NaN 414836 NaN yield of heat on food

Remarks

  • Reprod-code Ob 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