Xenosaurus platyceps: Population traits

at T = 23 °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: 2022/12/30
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.752727 0.752727 0.844829 0.844829 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00129025 0.00129025 0.00038123 0.00038123 spec pop growth rate
t2 d NaN NaN NaN NaN 537.22 537.22 1818.18 1818.18 population doubling time
a_b d 247.463 247.463 243.189 243.189 237.393 237.393 237.393 237.393 age at birth
t_p d 1568.31 1334.29 1077.87 960.913 768.246 700.3 768.246 700.3 time since birth at puberty
S_b - 0.999241 0.999241 0.99928 0.99928 0.999331 0.999331 0.999331 0.999331 survival probability at birth
S_p - 0.994372 0.994372 0.624795 0.624795 0.995492 0.995492 0.569116 0.569116 survival probability at puberty
theta_0b - 0.0943919 0.0943919 0.209975 0.209975 0.279759 0.279759 0.310837 0.310837 frac of ind that is embryo
theta_bp - 0.0942039 0.0942039 0.164297 0.164297 0.205608 0.205608 0.212716 0.212716 fraction of individuals that is juvenile
theta_pi - 0.811404 0.811404 0.625729 0.625729 0.514633 0.514633 0.476447 0.476447 frac of ind that is adult
L_bi cm 1.33155 1.33155 1.35692 1.35692 1.36163 1.36163 1.38587 1.38587 mean structural length of post-natals
L2_bi cm^2 1.80861 1.80861 1.91556 1.91556 1.9541 1.9541 2.04732 2.04732 mean squared structural length of post-natals
L3_bi cm^3 2.49696 2.49696 2.79448 2.79448 2.93938 2.93938 3.19727 3.19727 mean cubed structural length of post-natals
Ww_bi g 5.70278 5.70278 6.82127 6.82127 7.95293 7.95293 8.65069 8.65069 mean wet weight of post-natals
L_pi cm 1.3769 1.3769 1.46288 1.46288 1.51202 1.51202 1.56826 1.56826 mean structural length of adults
L2_pi cm^2 1.91545 1.91545 2.17879 2.17879 2.34451 2.34451 2.53211 2.53211 mean squared structural length of adults
L3_pi cm^3 2.68919 2.68919 3.2976 3.2976 3.72429 3.72429 4.1997 4.1997 mean cubed structural length of adults
Ww_pi g 6.14181 6.14181 8.04938 8.04938 10.0766 10.0766 11.3629 11.3629 mean wet weight of adults
R 1/d 0.000114465 0.000509872 0.00116708 0.00154819 0.0020884 0.00244697 0.00268548 0.00304404 mean reproduction rate of adults
J_X g/d 0.0410408 0.0410408 0.0487865 0.0487865 0.0589089 0.0589089 0.0617192 0.0617192 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0643796 0.0643796 0.019749 0.019749 yield of living structure on food
Y_VX_d mol/mol 0.0335781 0.0335781 0.0521712 0.0521712 0.00980864 0.00980864 0.051718 0.051718 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.109809 0.109809 0.0336849 0.0336849 yield of living reserve on food
Y_EX_d mol/mol 0.0431105 0.0431105 0.0751778 0.0751778 0.0167301 0.0167301 0.0882128 0.0882128 yield of dead reserve on food
Y_CX mol/mol 0.661323 0.661323 0.620162 0.620162 0.560542 0.560542 0.566524 0.566524 yield of CO2 on food
Y_HX mol/mol 0.703151 0.703151 0.659386 0.659386 0.595995 0.595995 0.602355 0.602355 yield of H2O on food
Y_OX mol/mol -0.839372 -0.839372 -0.787128 -0.787128 -0.711457 -0.711457 -0.71905 -0.71905 yield of O2 on food
Y_NX mol/mol 0.152613 0.152613 0.143114 0.143114 0.129356 0.129356 0.130736 0.130736 yield of N-waste on food
mu_TX J/mol 424553 424553 398083 398083 359497 359497 363343 363343 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