Urosaurus bicarinatus: Population traits

at T = 24 °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: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.677851 0.677851 0.692656 0.692656 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0047002 0.0047002 0.0021649 0.0021649 spec pop growth rate
t2 d NaN NaN NaN NaN 147.472 147.472 320.176 320.176 population doubling time
a_b d 48.8826 48.6602 48.7704 48.5509 47.0844 46.913 47.0844 46.913 age at birth
t_p d 835.97 226.505 679.076 214.937 208.383 119.433 208.383 119.433 time since birth at puberty
S_b - 0.999998 0.999998 0.999998 0.999998 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_p - 0.99998 0.999981 0.726613 0.701923 0.999986 0.999987 0.555434 0.540249 survival probability at puberty
theta_0b - 0.0202822 0.0198534 0.0372185 0.039211 0.198849 0.19818 0.239798 0.249127 frac of ind that is embryo
theta_bp - 0.0202907 0.0198614 0.0312442 0.0323155 0.159412 0.159003 0.158773 0.162736 fraction of individuals that is juvenile
theta_pi - 0.959427 0.960285 0.931537 0.928473 0.641739 0.642817 0.601429 0.588137 frac of ind that is adult
L_bi cm 0.53496 0.557899 0.544428 0.567237 0.667208 0.687965 0.680561 0.699723 mean structural length of post-natals
L2_bi cm^2 0.286506 0.311689 0.296963 0.322542 0.458548 0.489192 0.479025 0.508863 mean squared structural length of post-natals
L3_bi cm^3 0.153588 0.174336 0.162232 0.183761 0.32281 0.357193 0.346069 0.381146 mean cubed structural length of post-natals
Ww_bi g 0.600939 0.704477 0.645082 0.754768 1.7099 1.9596 1.8331 2.09101 mean wet weight of post-natals
L_pi cm 0.537118 0.560363 0.54813 0.571686 0.713586 0.738048 0.73482 0.760696 mean structural length of adults
L2_pi cm^2 0.288594 0.314145 0.300591 0.32703 0.514698 0.551444 0.545482 0.585577 mean squared structural length of adults
L3_pi cm^3 0.15511 0.176182 0.164913 0.187181 0.37486 0.416588 0.408515 0.455401 mean cubed structural length of adults
Ww_pi g 0.606896 0.711938 0.655744 0.768813 1.9856 2.28545 2.16387 2.49838 mean wet weight of adults
R 1/d 0.00111269 0.00936678 0.00201826 0.0102739 0.018287 0.026115 0.0206585 0.028788 mean reproduction rate of adults
J_X g/d 0.0336757 0.0382487 0.0356671 0.0404449 0.079512 0.0885603 0.0830628 0.0921216 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 0.0190823 0.0189574 0.00901973 0.0089571 yield of living structure on food
Y_VX_d mol/mol 0.00197905 0.00194891 0.00302463 0.00308034 6.46271e-05 6.14669e-05 0.00828913 0.00855562 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0819951 0.0850452 0.0387571 0.0401826 yield of living reserve on food
Y_EX_d mol/mol 0.00576435 0.00592646 0.00900217 0.00957163 0.000277698 0.000275748 0.0356178 0.0383815 yield of dead reserve on food
Y_CX mol/mol 0.717341 0.717234 0.713861 0.713353 0.641229 0.638857 0.64914 0.64557 yield of CO2 on food
Y_HX mol/mol 0.762712 0.762598 0.759011 0.758471 0.681786 0.679263 0.690196 0.686401 yield of H2O on food
Y_OX mol/mol -0.910472 -0.910336 -0.906054 -0.90541 -0.813868 -0.810857 -0.823908 -0.819378 yield of O2 on food
Y_NX mol/mol 0.16554 0.165516 0.164737 0.16462 0.147976 0.147428 0.149801 0.148978 yield of N-waste on food
mu_TX J/mol 460262 460189 457997 457662 410455 408870 415629 413263 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