Ensatina eschscholtzii: 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: 2023/02/09
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.402536 0.50993 0.754965 0.754965 1 1 scaled functional response
r 1/d 0 0 0.00146889 0.000325158 0.00211306 0.000515127 spec pop growth rate
t2 d NaN NaN 471.885 2131.72 328.03 1345.59 population doubling time
a_b d 115.994 111.32 104.037 104.037 99.2376 99.2376 age at birth
t_p d 4848.69 2503.35 1334.65 1334.65 953.919 953.919 time since birth at puberty
S_b - 0.9999 0.99991 0.999925 0.999925 0.999934 0.999934 survival probability at birth
S_p - 0.999391 0.738583 0.999578 0.658564 0.999641 0.602081 survival probability at puberty
theta_0b - 0.0228655 0.123693 0.143215 0.217906 0.18993 0.274194 frac of ind that is embryo
theta_bp - 0.0229082 0.10636 0.12303 0.171113 0.154106 0.202466 fraction of individuals that is juvenile
theta_pi - 0.954226 0.769947 0.733755 0.610981 0.655964 0.523341 frac of ind that is adult
L_bi cm 0.560126 0.503079 0.475256 0.475873 0.471765 0.470223 mean structural length of post-natals
L2_bi cm^2 0.33601 0.303328 0.269069 0.296319 0.270542 0.302697 mean squared structural length of post-natals
L3_bi cm^3 0.211162 0.208504 0.177797 0.232387 0.18595 0.261284 mean cubed structural length of post-natals
Ww_bi g 0.245896 0.25195 0.232647 0.304078 0.261934 0.368052 mean wet weight of post-natals
L_pi cm 0.568051 0.54038 0.514556 0.542037 0.524659 0.557429 mean structural length of adults
L2_pi cm^2 0.342805 0.337712 0.304421 0.363168 0.319736 0.396492 mean squared structural length of adults
L3_pi cm^3 0.215938 0.235548 0.205239 0.293574 0.226055 0.356599 mean cubed structural length of adults
Ww_pi g 0.251457 0.28463 0.268556 0.384142 0.318427 0.502316 mean wet weight of adults
R 1/d 0 0 0.000754694 0.00210905 0.00260393 0.00475151 mean reproduction rate of adults
J_X g/d 0.000667578 0.000763427 0.00100262 0.00110416 0.0013353 0.00149401 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 0.260482 0.0684344 0.294257 0.0900893 yield of living structure on food
Y_VX_d mol/mol 0.101893 0.167345 0.00941716 0.171325 0.00462018 0.178034 yield of dead structure on food
Y_EX mol/mol 0 0 0.080359 0.0211121 0.120242 0.0368131 yield of living reserve on food
Y_EX_d mol/mol 0.0167602 0.0348701 0.0029052 0.0528539 0.00188794 0.0727501 yield of dead reserve on food
Y_CX mol/mol 0.714074 0.636779 0.497152 0.533632 0.434396 0.474468 yield of CO2 on food
Y_HX mol/mol 0.609857 0.543844 0.424594 0.455751 0.370998 0.405221 yield of H2O on food
Y_OX mol/mol -0.839519 -0.748646 -0.584489 -0.627379 -0.510709 -0.55782 yield of O2 on food
Y_NX mol/mol 0.0578979 0.0516307 0.0403096 0.0432675 0.0352213 0.0384704 yield of N-waste on food
mu_TX J/mol 405272 363350 286837 306661 251593 273485 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