Eurycercus lamellatus: Population traits

at T = 12 °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: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.577341 0.577341 0.779152 0.779152 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0442665 0.0442665 0.00646789 0.00646789 spec pop growth rate
t2 d NaN NaN NaN NaN 15.6585 15.6585 107.167 107.167 population doubling time
a_b d 4.9854 5.82878 4.80134 5.55893 4.66887 5.3505 4.66887 5.3505 age at birth
t_p d 132.156 NaN 79.3754 Inf 58.9007 529.861 58.9007 529.861 time since birth at puberty
S_b - 0.999824 0.999199 0.999843 0.999308 0.999855 0.999383 0.999855 0.999383 survival probability at birth
S_p - 0.998935 0.993472 0.482819 0.791147 0.999213 0.995743 0.436326 0.699196 survival probability at puberty
theta_0b - 0.0467577 0.0973725 0.253546 0.143174 0.191274 0.229533 0.33193 0.199851 frac of ind that is embryo
theta_bp - 0.0467564 0.0971962 0.174757 0.126912 0.155546 0.180897 0.211498 0.160718 fraction of individuals that is juvenile
theta_pi - 0.906486 0.805431 0.571697 0.729914 0.653181 0.589569 0.456572 0.639432 frac of ind that is adult
L_bi cm 0.058886 0.024136 0.056992 0.0293314 0.05928 0.031684 0.0570153 0.0334254 mean structural length of post-natals
L2_bi cm^2 0.00364142 0.000583549 0.00385627 0.000873296 0.00412786 0.00103724 0.00415048 0.00115981 mean squared structural length of post-natals
L3_bi cm^3 0.00023245 1.41323e-05 0.000291956 2.63544e-05 0.000324228 3.50055e-05 0.000358702 4.15823e-05 mean cubed structural length of post-natals
Ww_bi g 0.000451352 1.88004e-05 0.000663002 3.81028e-05 0.000853085 5.50335e-05 0.000943789 6.53732e-05 mean wet weight of post-natals
L_pi cm 0.0605586 0.024375 0.0661298 0.0303834 0.0666139 0.0339582 0.0705249 0.0357396 mean structural length of adults
L2_pi cm^2 0.00379288 0.000594729 0.0048081 0.000930797 0.00491496 0.00117425 0.00570861 0.00130352 mean squared structural length of adults
L3_pi cm^3 0.000243464 1.45248e-05 0.000374916 2.87356e-05 0.000395705 4.13244e-05 0.00051442 4.84356e-05 mean cubed structural length of adults
Ww_pi g 0.000472738 1.93227e-05 0.000851393 4.15455e-05 0.00104115 6.49677e-05 0.0013535 7.61475e-05 mean wet weight of adults
R 1/d 0.169297 0 0.253314 0 0.263567 0.0142728 0.326771 0.0196107 mean reproduction rate of adults
J_X g/d 7.74995e-05 4.35634e-06 0.00011076 8.79823e-06 0.000152167 1.34119e-05 0.000153001 1.49968e-05 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 0.0943204 0.115537 0.0151636 0.0179339 yield of living structure on food
Y_VX_d mol/mol 0.0426105 0.0659192 0.0753681 0.0897497 0.00784216 0.0213793 0.0749771 0.0923909 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.153848 0.0661035 0.0247337 0.0102607 yield of living reserve on food
Y_EX_d mol/mol 0.0401268 0.0217744 0.0957847 0.040009 0.0127915 0.012232 0.122297 0.0528606 yield of dead reserve on food
Y_CX mol/mol 0.807888 0.802931 0.719472 0.760866 0.621823 0.675373 0.653454 0.717179 yield of CO2 on food
Y_HX mol/mol 0.582577 0.579003 0.518819 0.548669 0.448403 0.487019 0.471213 0.517166 yield of H2O on food
Y_OX mol/mol -0.878578 -0.873188 -0.782426 -0.827442 -0.676232 -0.734468 -0.710631 -0.779932 yield of O2 on food
Y_NX mol/mol 0.121183 0.12044 0.107921 0.11413 0.0932734 0.101306 0.098018 0.107577 yield of N-waste on food
mu_TX J/mol 429125 427564 382134 405620 329767 360957 346563 382621 yield of heat on food

Remarks

  • Reprod-code A applies. Data concerns population of females only.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer