Aneides flavipunctatus: 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_minf f_max date: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.421475 0.451874 0.725937 0.725937 1 1 scaled functional response
r 1/d 0 0 0.00182641 0.000405511 0.00279364 0.000572365 spec pop growth rate
t2 d NaN NaN 379.514 1709.32 248.116 1211.02 population doubling time
a_b d 82.2113 81.2819 75.4765 75.4765 72.1086 72.1086 age at birth
t_p d 3947.55 2320.53 843.742 843.742 588.743 588.743 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_p - 0.999995 0.675388 0.999996 0.558942 0.999997 0.493062 survival probability at puberty
theta_0b - 0.00763755 0.0522769 0.128748 0.220297 0.182403 0.298267 frac of ind that is embryo
theta_bp - 0.00764457 0.0428344 0.112231 0.159328 0.149186 0.200596 fraction of individuals that is juvenile
theta_pi - 0.984718 0.904889 0.759021 0.620375 0.668411 0.501137 frac of ind that is adult
L_bi cm 0.769385 0.769476 0.738294 0.782094 0.754832 0.79301 mean structural length of post-natals
L2_bi cm^2 0.599177 0.618456 0.628049 0.758023 0.687359 0.864876 mean squared structural length of post-natals
L3_bi cm^3 0.470033 0.509047 0.593571 0.840176 0.725766 1.17004 mean cubed structural length of post-natals
Ww_bi g 0.647627 0.715254 0.979849 1.38694 1.37638 2.21893 mean wet weight of post-natals
L_pi cm 0.772866 0.79067 0.796805 0.895976 0.843939 0.970366 mean structural length of adults
L2_pi cm^2 0.603026 0.642815 0.70344 0.923036 0.812261 1.16154 mean squared structural length of adults
L3_pi cm^3 0.473423 0.531551 0.675268 1.04577 0.877408 1.62069 mean cubed structural length of adults
Ww_pi g 0.652298 0.746875 1.11471 1.72632 1.66396 3.07357 mean wet weight of adults
R 1/d 0 0.000777789 0.00499554 0.00934326 0.00919525 0.0175008 mean reproduction rate of adults
J_X g/d 0.0045664 0.00505328 0.00824405 0.00995013 0.0124289 0.0156387 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 yield of faeces on food
Y_VX mol/mol 0 0 0.131501 0.0342408 0.163131 0.0428227 yield of living structure on food
Y_VX_d mol/mol 0.0105609 0.0227898 0.000121691 0.0539364 4.77523e-05 0.0688068 yield of dead structure on food
Y_EX mol/mol 0 0 0.0855769 0.0222829 0.146239 0.0383886 yield of living reserve on food
Y_EX_d mol/mol 0.00399026 0.00923181 7.9193e-05 0.0351002 4.28078e-05 0.0616822 yield of dead reserve on food
Y_CX mol/mol 0.810368 0.794208 0.622845 0.689185 0.537577 0.628005 yield of CO2 on food
Y_HX mol/mol 0.692098 0.678297 0.531943 0.588601 0.45912 0.536351 yield of H2O on food
Y_OX mol/mol -0.95273 -0.933731 -0.732264 -0.810258 -0.632016 -0.738331 yield of O2 on food
Y_NX mol/mol 0.0657055 0.0643953 0.050501 0.0558798 0.0435873 0.0509194 yield of N-waste on food
mu_TX J/mol 457009 448171 353417 390033 305138 355434 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer