Heleobia australis: Population traits

at T = 15.3 °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 - 0.4277 NaN 0.71385 NaN 1 1 scaled functional response
r 1/d 0 0 0.00424497 NaN 0.00711425 NaN spec pop growth rate
t2 d NaN NaN 163.287 NaN 97.4308 NaN population doubling time
a_b d 3.17707 NaN 2.98801 NaN 2.86463 NaN age at birth
t_j d 1809.41 NaN 848.255 NaN 555.597 NaN time since birth at metam
t_p d 4807.08 NaN 1627.92 NaN 1020.47 NaN time since birth at puberty
S_b - 0.999999 NaN 0.999999 NaN 0.999999 NaN survival probability at birth
S_j - 0.999994 NaN 0.999995 NaN 0.999995 NaN survival probability at metam
S_p - 0.758128 NaN 0.953991 NaN 0.981699 NaN survival probability at puberty
theta_0b - 0.00112963 NaN 0.0123799 NaN 0.0197995 NaN frac of ind that is embryo
theta_bj - 0.00117503 NaN 0.012572 NaN 0.0198427 NaN frac of ind between b and j
theta_jp - 0.596519 NaN 0.949729 NaN 0.941967 NaN frac of ind between j and p
theta_pi - 0.401177 NaN 0.0253193 NaN 0.0183908 NaN frac of ind that is adult
L_bi cm 0.0480766 NaN 0.0125536 NaN 0.011646 NaN mean structural length of post-natals
L2_bi cm^2 0.00378767 NaN 0.000387433 NaN 0.000327108 NaN mean squared structural length of post-natals
L3_bi cm^3 0.000349957 NaN 2.67337e-05 NaN 2.25157e-05 NaN mean cubed structural length of post-natals
Ww_bi g 0.000351134 NaN 2.68837e-05 NaN 2.26927e-05 NaN mean wet weight of post-natals
L_pi cm 0.0910565 NaN 0.0879827 NaN 0.0903772 NaN mean structural length of adults
L2_pi cm^2 0.0086178 NaN 0.0083725 NaN 0.00895739 NaN mean squared structural length of adults
L3_pi cm^3 0.000842371 NaN 0.000864445 NaN 0.000982034 NaN mean cubed structural length of adults
Ww_pi g 0.000845203 NaN 0.000869296 NaN 0.000989753 NaN mean wet weight of adults
R 1/d 0 NaN 0.82922 NaN 3.41411 NaN mean reproduction rate of adults
J_X g/d 2.35484e-06 NaN 3.32348e-07 NaN 3.84141e-07 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 0.341461 NaN 0.416989 NaN yield of living structure on food
Y_VX_d mol/mol 0.14217 NaN 0.0130439 NaN 0.00500487 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.00191607 NaN 0.00327785 NaN yield of living reserve on food
Y_EX_d mol/mol 0.000477982 NaN 7.31944e-05 NaN 3.9342e-05 NaN yield of dead reserve on food
Y_CX mol/mol 0.747977 NaN 0.534131 NaN 0.465314 NaN yield of CO2 on food
Y_HX mol/mol 0.540206 NaN 0.385762 NaN 0.33606 NaN yield of H2O on food
Y_OX mol/mol -0.813425 NaN -0.580868 NaN -0.506029 NaN yield of O2 on food
Y_NX mol/mol 0.112197 NaN 0.0801197 NaN 0.069797 NaN yield of N-waste on food
mu_TX J/mol 401152 NaN 294154 NaN 259678 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