Acanthodactylus boskianus: Population traits

at T = 15 °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 - 0.65532 0.65532 0.711812 0.711812 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00169922 0.00169922 0.000636172 0.000636172 spec pop growth rate
t2 d NaN NaN NaN NaN 407.92 407.92 1089.56 1089.56 population doubling time
a_b d 137.193 132.996 135.314 131.215 128.053 124.397 128.053 124.397 age at birth
t_p d 2569.79 1342.36 1794.97 1124.71 864.479 668.345 864.479 668.345 time since birth at puberty
S_b - 0.999917 0.999937 0.99992 0.999939 0.999931 0.999948 0.999931 0.999948 survival probability at birth
S_p - 0.99943 0.999586 0.74203 0.684715 0.999575 0.999688 0.64099 0.591314 survival probability at puberty
theta_0b - 0.0362702 0.032157 0.100448 0.116847 0.197682 0.192117 0.247852 0.27516 frac of ind that is embryo
theta_bp - 0.0362971 0.032178 0.0862579 0.0963034 0.159091 0.155575 0.182623 0.195171 fraction of individuals that is juvenile
theta_pi - 0.927433 0.935665 0.813294 0.786849 0.643227 0.652308 0.569525 0.529669 frac of ind that is adult
L_bi cm 0.741513 0.880733 0.746988 0.857719 0.757676 0.845806 0.771127 0.835903 mean structural length of post-natals
L2_bi cm^2 0.559653 0.79538 0.578921 0.779959 0.618353 0.789336 0.655281 0.798864 mean squared structural length of post-natals
L3_bi cm^3 0.428195 0.7312 0.461562 0.739423 0.538939 0.800812 0.605142 0.854078 mean cubed structural length of post-natals
Ww_bi g 0.712886 1.31755 0.794893 1.38349 1.08573 1.78075 1.2191 1.8992 mean wet weight of post-natals
L_pi cm 0.752298 0.894584 0.776422 0.90388 0.823456 0.927263 0.861619 0.959694 mean structural length of adults
L2_pi cm^2 0.573047 0.814858 0.616903 0.84707 0.711247 0.916601 0.788435 1.00059 mean squared structural length of adults
L3_pi cm^3 0.440977 0.752563 0.499481 0.816218 0.642471 0.9607 0.761245 1.12194 mean cubed structural length of adults
Ww_pi g 0.734166 1.35605 0.860195 1.52717 1.2943 2.13629 1.53358 2.49484 mean wet weight of adults
R 1/d 0 0.00593885 0.00132742 0.0074888 0.00603844 0.012683 0.00781808 0.0149492 mean reproduction rate of adults
J_X g/d 0.00689023 0.0118108 0.00774186 0.0125802 0.0116171 0.017886 0.0123109 0.0181019 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 0.0788303 0.0760796 0.0312711 0.0300157 yield of living structure on food
Y_VX_d mol/mol 0.0212729 0.019827 0.0356903 0.0352862 0.00235889 0.00191312 0.0450983 0.0459998 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0799783 0.0930974 0.0317266 0.0367298 yield of living reserve on food
Y_EX_d mol/mol 0.0141436 0.0158994 0.0257748 0.0307355 0.00239324 0.00234105 0.0457551 0.0562892 yield of dead reserve on food
Y_CX mol/mol 0.694857 0.694605 0.673692 0.66999 0.59074 0.58272 0.598629 0.586292 yield of CO2 on food
Y_HX mol/mol 0.738805 0.738537 0.716302 0.712366 0.628103 0.619576 0.636491 0.623374 yield of H2O on food
Y_OX mol/mol -0.881934 -0.881614 -0.855071 -0.850372 -0.749785 -0.739606 -0.759798 -0.74414 yield of O2 on food
Y_NX mol/mol 0.160352 0.160293 0.155467 0.154613 0.136325 0.134474 0.138145 0.135298 yield of N-waste on food
mu_TX J/mol 446259 446020 432892 430407 379948 374450 384959 376729 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