Xantusia vigilis: Population traits

at T = 20 °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: 2022/12/28
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.78967 0.78967 0.821309 0.821309 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000999529 0.000999529 0.000516705 0.000516705 spec pop growth rate
t2 d NaN NaN NaN NaN 693.474 693.474 1341.48 1341.48 population doubling time
a_b d 143.25 145.222 142.289 144.249 137.576 139.467 137.576 139.467 age at birth
t_p d 2868.23 2.91359e+22 2307.91 4054.97 1245.89 1508.56 1245.89 1508.56 time since birth at puberty
S_b - 0.999919 0.999909 0.999921 0.999911 0.999928 0.999919 0.999928 0.999919 survival probability at birth
S_p - 0.999434 0.999353 0.86839 0.891666 0.999517 0.999448 0.811372 0.834353 survival probability at puberty
theta_0b - 0.0341299 0.0362818 0.0635557 0.0599818 0.133375 0.135692 0.155028 0.146651 frac of ind that is embryo
theta_bp - 0.0341795 0.0363382 0.0592274 0.0566645 0.116362 0.118168 0.130098 0.124703 fraction of individuals that is juvenile
theta_pi - 0.931691 0.92738 0.877217 0.883354 0.750263 0.746139 0.714875 0.728647 frac of ind that is adult
L_bi cm 0.717013 0.669607 0.722467 0.6797 0.74069 0.705041 0.746406 0.714436 mean structural length of post-natals
L2_bi cm^2 0.518566 0.451057 0.529176 0.466305 0.565235 0.508736 0.576812 0.524129 mean squared structural length of post-natals
L3_bi cm^3 0.37784 0.305458 0.392216 0.32256 0.44341 0.375185 0.460149 0.394081 mean cubed structural length of post-natals
Ww_bi g 0.532994 0.421264 0.559727 0.44975 0.673987 0.555313 0.69943 0.583281 mean wet weight of post-natals
L_pi cm 0.723591 0.674947 0.734824 0.688971 0.77015 0.730218 0.782138 0.74333 mean structural length of adults
L2_pi cm^2 0.52698 0.457583 0.545247 0.47784 0.605814 0.542049 0.62667 0.562849 mean squared structural length of adults
L3_pi cm^3 0.385992 0.311478 0.408085 0.333411 0.486202 0.408763 0.513519 0.433672 mean cubed structural length of adults
Ww_pi g 0.544494 0.429567 0.582372 0.464879 0.739031 0.605012 0.780553 0.64188 mean wet weight of adults
R 1/d 0.000113053 0 0.000408236 0 0.00177858 0.000864093 0.00198784 0.00105765 mean reproduction rate of adults
J_X g/d 0.0049906 0.0040078 0.00529675 0.00430929 0.00688861 0.00572429 0.00702971 0.00589749 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 0.0643383 0.0655117 0.0338224 0.0345272 yield of living structure on food
Y_VX_d mol/mol 0.0221892 0.0229348 0.0327989 0.0323211 0.00469955 0.00511678 0.036569 0.0349534 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0334564 0.0314524 0.0175879 0.0165766 yield of living reserve on food
Y_EX_d mol/mol 0.00911165 0.00869512 0.014008 0.0127446 0.0024438 0.00245658 0.0190161 0.0167812 yield of dead reserve on food
Y_CX mol/mol 0.698201 0.697934 0.685602 0.687017 0.638371 0.638696 0.636699 0.640077 yield of CO2 on food
Y_HX mol/mol 0.742361 0.742076 0.728965 0.730469 0.678746 0.679092 0.676969 0.68056 yield of H2O on food
Y_OX mol/mol -0.886178 -0.885839 -0.870187 -0.871983 -0.81024 -0.810653 -0.808118 -0.812405 yield of O2 on food
Y_NX mol/mol 0.161123 0.161062 0.158216 0.158542 0.147316 0.147391 0.146931 0.14771 yield of N-waste on food
mu_TX J/mol 448531 448390 440675 441593 411047 411343 410002 412205 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