Tropidurus itambere: Population traits

at T = 28 °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: 2023/04/09
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.48209 0.48209 0.492579 0.492579 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00780387 0.00780387 0.0033502 0.0033502 spec pop growth rate
t2 d NaN NaN NaN NaN 88.821 88.821 206.897 206.897 population doubling time
a_b d 51.6611 50.4897 51.4754 50.3111 46.0214 45.1196 46.0214 45.1196 age at birth
t_p d 886.18 417.884 722.614 390.747 145.369 125.327 145.369 125.327 time since birth at puberty
S_b - 0.999993 0.999994 0.999993 0.999994 0.999995 0.999996 0.999995 0.999996 survival probability at birth
S_p - 0.999947 0.999959 0.833029 0.779225 0.999969 0.999975 0.592587 0.556025 survival probability at puberty
theta_0b - 0.0192162 0.0176958 0.0370699 0.0432737 0.301715 0.296778 0.336351 0.357137 frac of ind that is embryo
theta_bp - 0.0192358 0.0177116 0.0337468 0.0380562 0.210766 0.208773 0.221868 0.228956 fraction of individuals that is juvenile
theta_pi - 0.961548 0.964593 0.929183 0.91867 0.487519 0.494449 0.441782 0.413907 frac of ind that is adult
L_bi cm 0.895612 1.02142 0.905254 1.02461 1.05926 1.13343 1.08931 1.14246 mean structural length of post-natals
L2_bi cm^2 0.804676 1.04883 0.823794 1.06016 1.20498 1.4032 1.30651 1.47182 mean squared structural length of post-natals
L3_bi cm^3 0.724881 1.08138 0.75289 1.10516 1.4665 1.88535 1.71299 2.11856 mean cubed structural length of post-natals
Ww_bi g 1.25995 1.99769 1.32072 2.06198 3.7119 5.19915 4.33581 5.84227 mean wet weight of post-natals
L_pi cm 0.900021 1.0275 0.913558 1.03844 1.1922 1.28811 1.26145 1.35408 mean structural length of adults
L2_pi cm^2 0.811647 1.05933 0.837076 1.08429 1.48021 1.74545 1.68114 1.96426 mean squared structural length of adults
L3_pi cm^3 0.733212 1.09518 0.768962 1.13723 1.9137 2.48674 2.3607 3.04247 mean cubed structural length of adults
Ww_pi g 1.27443 2.02318 1.34892 2.12183 4.84383 6.85759 5.97526 8.39011 mean wet weight of adults
R 1/d 0.000494568 0.00796041 0.0013014 0.00891182 0.0306382 0.0423989 0.0377303 0.0508775 mean reproduction rate of adults
J_X g/d 0.0437543 0.0654673 0.0457684 0.0676145 0.13591 0.181681 0.147361 0.190566 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 0.0842054 0.0809825 0.0389442 0.0372448 yield of living structure on food
Y_VX_d mol/mol 0.00669736 0.00636815 0.0103627 0.0107906 6.64706e-05 5.53545e-05 0.0393303 0.0407958 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.12893 0.14234 0.0596289 0.0654636 yield of living reserve on food
Y_EX_d mol/mol 0.00494363 0.00539605 0.00781562 0.00934235 0.000101776 9.72944e-05 0.0602201 0.0717052 yield of dead reserve on food
Y_CX mol/mol 0.714175 0.714074 0.708863 0.707275 0.550324 0.54206 0.562658 0.548775 yield of CO2 on food
Y_HX mol/mol 0.759345 0.759238 0.753697 0.752008 0.58513 0.576344 0.598244 0.583484 yield of H2O on food
Y_OX mol/mol -0.906452 -0.906325 -0.899711 -0.897695 -0.698488 -0.687999 -0.714142 -0.696522 yield of O2 on food
Y_NX mol/mol 0.16481 0.164786 0.163584 0.163217 0.126998 0.125091 0.129844 0.12664 yield of N-waste on food
mu_TX J/mol 458390 458307 455037 454001 353199 347536 361109 351857 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