Acanthodactylus erythrurus: Population traits

at T = 25 °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: 2023/04/08
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.772761 0.772761 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00187443 0.00187443 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 369.79 369.79 NaN NaN population doubling time
a_b d 66.9023 66.1474 NaN NaN 64.1379 63.4439 NaN NaN age at birth
t_p d 449.024 392.073 NaN NaN 288.223 262.323 NaN NaN time since birth at puberty
S_b - 0.999149 0.99923 NaN NaN 0.999246 0.999317 NaN NaN survival probability at birth
S_p - 0.99431 0.994937 NaN NaN 0.99525 0.995764 NaN NaN survival probability at puberty
theta_0b - 0.076908 0.0731033 NaN NaN 0.144988 0.141543 NaN NaN frac of ind that is embryo
theta_bp - 0.0767781 0.0729959 NaN NaN 0.128371 0.125508 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.846314 0.853901 NaN NaN 0.726641 0.732949 NaN NaN frac of ind that is adult
L_bi cm 0.956544 1.01275 NaN NaN 1.02913 1.07987 NaN NaN mean structural length of post-natals
L2_bi cm^2 0.942449 1.06121 NaN NaN 1.12395 1.24669 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 0.951565 1.14293 NaN NaN 1.2906 1.52099 NaN NaN mean cubed structural length of post-natals
Ww_bi g 1.38627 1.70199 NaN NaN 2.05357 2.48376 NaN NaN mean wet weight of post-natals
L_pi cm 0.985945 1.04475 NaN NaN 1.0954 1.15173 NaN NaN mean structural length of adults
L2_pi cm^2 0.991588 1.11701 NaN NaN 1.24666 1.38523 NaN NaN mean squared structural length of adults
L3_pi cm^3 1.01481 1.21823 NaN NaN 1.46864 1.73155 NaN NaN mean cubed structural length of adults
Ww_pi g 1.4784 1.81412 NaN NaN 2.33686 2.8276 NaN NaN mean wet weight of adults
R 1/d 0.00296622 0.004417 NaN NaN 0.00681427 0.00868472 NaN NaN mean reproduction rate of adults
J_X g/d 0.0214147 0.0258189 NaN NaN 0.0330487 0.0392509 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 0.0731995 0.072635 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0779094 0.0757134 NaN NaN 0.0418986 0.0399795 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.0432734 0.045977 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0355917 0.0370351 NaN NaN 0.0247693 0.0253065 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.631413 0.632025 NaN NaN 0.574831 0.574216 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.671349 0.671999 NaN NaN 0.611188 0.610534 NaN NaN yield of H2O on food
Y_OX mol/mol -0.801409 -0.802185 NaN NaN -0.729593 -0.728812 NaN NaN yield of O2 on food
Y_NX mol/mol 0.145711 0.145852 NaN NaN 0.132653 0.132511 NaN NaN yield of N-waste on food
mu_TX J/mol 406859 407156 NaN NaN 371054 370520 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