Homonota darwinii: Population traits

at T = 16 °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_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.75507 0.75507 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00057809 0.00057809 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 1199.03 1199.03 NaN NaN population doubling time
a_b d 136.569 141.321 NaN NaN 130.052 134.549 NaN NaN age at birth
t_p d 1971.89 5415.25 NaN NaN 1091.33 1592.23 NaN NaN time since birth at puberty
S_b - 0.999831 0.999773 NaN NaN 0.999852 0.999802 NaN NaN survival probability at birth
S_p - 0.998918 0.998512 NaN NaN 0.999093 0.998753 NaN NaN survival probability at puberty
theta_0b - 0.0350678 0.040527 NaN NaN 0.0838136 0.0892114 NaN NaN frac of ind that is embryo
theta_bp - 0.0351105 0.0405866 NaN NaN 0.0778062 0.0826122 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.929822 0.918886 NaN NaN 0.83838 0.828176 NaN NaN frac of ind that is adult
L_bi cm 0.788214 0.664288 NaN NaN 0.829369 0.71888 NaN NaN mean structural length of post-natals
L2_bi cm^2 0.644718 0.452531 NaN NaN 0.74508 0.547557 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 0.542448 0.314777 NaN NaN 0.7133 0.438046 NaN NaN mean cubed structural length of post-natals
Ww_bi g 0.646126 0.364253 NaN NaN 0.893859 0.52923 NaN NaN mean wet weight of post-natals
L_pi cm 0.801356 0.674506 NaN NaN 0.864467 0.746384 NaN NaN mean structural length of adults
L2_pi cm^2 0.661739 0.464235 NaN NaN 0.795296 0.582561 NaN NaN mean squared structural length of adults
L3_pi cm^3 0.5597 0.32509 NaN NaN 0.770921 0.473026 NaN NaN mean cubed structural length of adults
Ww_pi g 0.666676 0.376186 NaN NaN 0.966065 0.571492 NaN NaN mean wet weight of adults
R 1/d 0.00021776 0 NaN NaN 0.000772829 0.000156069 NaN NaN mean reproduction rate of adults
J_X g/d 0.00235813 0.00136114 NaN NaN 0.00360922 0.00218121 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 0 NaN NaN 0.114249 0.116096 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0877563 0.0947789 NaN NaN 0.0378875 0.0435719 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.0289201 0.0241668 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.016773 0.0148971 NaN NaN 0.0095905 0.00907002 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.638703 0.634521 NaN NaN 0.568732 0.566898 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.679099 0.674653 NaN NaN 0.604703 0.602753 NaN NaN yield of H2O on food
Y_OX mol/mol -0.810661 -0.805354 NaN NaN -0.721852 -0.719524 NaN NaN yield of O2 on food
Y_NX mol/mol 0.147393 0.146428 NaN NaN 0.131246 0.130823 NaN NaN yield of N-waste on food
mu_TX J/mol 412204 409771 NaN NaN 368846 368002 NaN NaN yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer