Aegopinella epipedostoma: Population traits

at T = 21.5 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.61362 NaN 0.80681 NaN 1 1 scaled functional response
r 1/d 0 0 0.00615792 NaN 0.0103089 NaN spec pop growth rate
t2 d NaN NaN 112.562 NaN 67.2375 NaN population doubling time
a_b d 21.6945 NaN 20.7927 NaN 20.1407 NaN age at birth
t_j d 144.2 NaN 92.1097 NaN 70.6755 NaN time since birth at metam
t_p d 592.598 NaN 263.452 NaN 183.479 NaN time since birth at puberty
S_b - 0.999945 NaN 0.999951 NaN 0.999956 NaN survival probability at birth
S_j - 0.999596 NaN 0.999677 NaN 0.999726 NaN survival probability at metam
S_p - 0.991025 NaN 0.997192 NaN 0.998521 NaN survival probability at puberty
theta_0b - 0.031118 NaN 0.124131 NaN 0.188761 NaN frac of ind that is embryo
theta_bj - 0.0311387 NaN 0.109266 NaN 0.153428 NaN frac of ind between b and j
theta_jp - 0.175182 NaN 0.283974 NaN 0.269806 NaN frac of ind between j and p
theta_pi - 0.762561 NaN 0.482629 NaN 0.388005 NaN frac of ind that is adult
L_bi cm 0.209683 NaN 0.209726 NaN 0.212975 NaN mean structural length of post-natals
L2_bi cm^2 0.0471951 NaN 0.0539329 NaN 0.0598059 NaN mean squared structural length of post-natals
L3_bi cm^3 0.0110188 NaN 0.0155649 NaN 0.0198094 NaN mean cubed structural length of post-natals
Ww_bi g 0.015442 NaN 0.0237802 NaN 0.0327687 NaN mean wet weight of post-natals
L_pi cm 0.236864 NaN 0.290122 NaN 0.3222 NaN mean structural length of adults
L2_pi cm^2 0.0565367 NaN 0.0870423 NaN 0.10996 NaN mean squared structural length of adults
L3_pi cm^3 0.0135803 NaN 0.0268561 NaN 0.0394223 NaN mean cubed structural length of adults
Ww_pi g 0.0190319 NaN 0.0410312 NaN 0.0652122 NaN mean wet weight of adults
R 1/d 0.0054328 NaN 0.0226549 NaN 0.0389029 NaN mean reproduction rate of adults
J_X g/d 0.000809112 NaN 0.0013069 NaN 0.00186597 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 0.0733395 NaN 0.109441 NaN yield of living structure on food
Y_VX_d mol/mol 0.0280989 NaN 0.00695143 NaN 0.00315982 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0387096 NaN 0.0715961 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0112797 NaN 0.00366906 NaN 0.00206715 NaN yield of dead reserve on food
Y_CX mol/mol 0.851246 NaN 0.767955 NaN 0.704361 NaN yield of CO2 on food
Y_HX mol/mol 0.614789 NaN 0.554634 NaN 0.508705 NaN yield of H2O on food
Y_OX mol/mol -0.92573 NaN -0.835152 NaN -0.765992 NaN yield of O2 on food
Y_NX mol/mol 0.127687 NaN 0.115193 NaN 0.105654 NaN yield of N-waste on food
mu_TX J/mol 452247 NaN 409046 NaN 375685 NaN 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