Phaeognathus hubrichti: 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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.702593 0.702593 0.778005 0.778005 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000939047 0.000939047 0.000238123 0.000238123 spec pop growth rate
t2 d NaN NaN NaN NaN 738.139 738.139 2910.88 2910.88 population doubling time
a_b d 140.094 137.235 137.652 134.864 131.901 129.309 131.901 129.309 age at birth
t_p d 5935.98 1302.73 3392.54 1110.41 1868.71 796.247 1868.71 796.247 time since birth at puberty
S_b - 0.999983 0.999985 0.999983 0.999986 0.999985 0.999988 0.999985 0.999988 survival probability at birth
S_p - 0.999893 0.999912 0.711172 0.682753 0.999914 0.999929 0.652115 0.624899 survival probability at puberty
theta_0b - 0.0163268 0.015245 0.0970822 0.108034 0.117152 0.11488 0.191322 0.207286 frac of ind that is embryo
theta_bp - 0.0163474 0.0152622 0.0817778 0.0891397 0.10359 0.101828 0.14963 0.158785 fraction of individuals that is juvenile
theta_pi - 0.967326 0.969493 0.82114 0.802827 0.779258 0.783292 0.659048 0.633929 frac of ind that is adult
L_bi cm 1.31691 1.47809 1.21715 1.32267 1.11345 1.2037 1.13059 1.19042 mean structural length of post-natals
L2_bi cm^2 1.79697 2.27225 1.64759 1.9903 1.41155 1.67797 1.54661 1.7718 mean squared structural length of post-natals
L3_bi cm^3 2.50745 3.57642 2.38327 3.2329 1.98422 2.61983 2.43352 3.0958 mean cubed structural length of post-natals
Ww_bi g 3.29582 4.84378 3.21302 4.50149 2.87216 3.94118 3.52252 4.65721 mean wet weight of post-natals
L_pi cm 1.33006 1.49278 1.28444 1.40876 1.18745 1.2869 1.26162 1.34844 mean structural length of adults
L2_pi cm^2 1.82243 2.30333 1.78241 2.17793 1.55782 1.85461 1.82794 2.13682 mean squared structural length of adults
L3_pi cm^3 2.54717 3.63016 2.60469 3.57349 2.22478 2.9368 2.94709 3.82674 mean cubed structural length of adults
Ww_pi g 3.34802 4.91655 3.51153 4.97573 3.22037 4.41802 4.26591 5.75681 mean wet weight of adults
R 1/d 0 0.00908616 0 0.00937386 0 0.0092944 0.00167922 0.0116177 mean reproduction rate of adults
J_X g/d 0.0120657 0.0171957 0.0122501 0.0166786 0.0134897 0.0180735 0.0147805 0.0190842 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 0.138126 0.136118 0.0392056 0.0386277 yield of living structure on food
Y_VX_d mol/mol 0.0323455 0.0309978 0.062099 0.0609066 0.00254685 0.00224205 0.0778158 0.0777248 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0618113 0.0686535 0.0175445 0.0194825 yield of living reserve on food
Y_EX_d mol/mol 0.0101698 0.0109845 0.0216202 0.0238997 0.00113971 0.00113081 0.0348226 0.0392018 yield of dead reserve on food
Y_CX mol/mol 0.784502 0.784994 0.746388 0.745382 0.635476 0.631294 0.667144 0.661919 yield of CO2 on food
Y_HX mol/mol 0.670007 0.670428 0.637456 0.636597 0.542731 0.53916 0.569777 0.565315 yield of H2O on food
Y_OX mol/mol -0.922319 -0.922899 -0.87751 -0.876328 -0.747114 -0.742198 -0.784345 -0.778202 yield of O2 on food
Y_NX mol/mol 0.0636082 0.0636482 0.0605179 0.0604364 0.0515251 0.051186 0.0540927 0.0536691 yield of N-waste on food
mu_TX J/mol 442974 443195 422176 421529 361255 358694 378588 375500 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