Plestiodon chinensis: Population traits

at T = 25 °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 stf f_minf f_max date: 2025/02/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.332958 0.373873 0.686936 0.686936 1 1 scaled functional response
r 1/d 0 0 0.00218003 0.00091835 0.00363277 0.00148496 spec pop growth rate
t2 d NaN NaN 317.953 754.775 190.804 466.777 population doubling time
a_b d 33.0366 33.0366 33.0366 33.0366 33.0366 33.0366 age at birth
t_p d 1898.78 1409.98 518.846 518.846 330.233 330.233 time since birth at puberty
S_b - 0.999986 0.999986 0.999986 0.999986 0.999986 0.999986 survival probability at birth
S_p - 0.999899 0.966228 0.999902 0.907694 0.999905 0.857575 survival probability at puberty
theta_0b - 0.0123502 0.022807 0.0707615 0.0825047 0.113677 0.131688 frac of ind that is embryo
theta_bp - 0.0123497 0.0224172 0.0658417 0.0762609 0.100817 0.116153 fraction of individuals that is juvenile
theta_pi - 0.9753 0.954776 0.863397 0.841234 0.785506 0.752159 frac of ind that is adult
L_bi cm 0.989471 1.03157 1.13656 1.16143 1.17276 1.20136 mean structural length of post-natals
L2_bi cm^2 0.990822 1.08826 1.38216 1.47321 1.50516 1.63667 mean squared structural length of post-natals
L3_bi cm^3 1.00306 1.17185 1.80034 2.04353 2.12668 2.55862 mean cubed structural length of post-natals
Ww_bi g 1.06881 1.2581 2.0438 2.31987 2.54533 3.06231 mean wet weight of post-natals
L_pi cm 0.992437 1.03802 1.1646 1.19704 1.22319 1.26652 mean structural length of adults
L2_pi cm^2 0.996145 1.10036 1.44248 1.55318 1.62025 1.79555 mean squared structural length of adults
L3_pi cm^3 1.01031 1.18918 1.90296 2.18759 2.33867 2.88051 mean cubed structural length of adults
Ww_pi g 1.07653 1.27671 2.16029 2.48341 2.79905 3.44756 mean wet weight of adults
R 1/d 0.000520648 0.000950608 0.00385348 0.00426136 0.00664671 0.00754171 mean reproduction rate of adults
J_X g/d 0.00545429 0.00672682 0.0156974 0.0167314 0.0248849 0.0270591 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 0.250029 0.112165 0.310459 0.140413 yield of living structure on food
Y_VX_d mol/mol 0.088477 0.124025 0.00998099 0.140298 0.00386402 0.163588 yield of dead structure on food
Y_EX mol/mol 0 0 0.0338109 0.0151678 0.0611159 0.0276413 yield of living reserve on food
Y_EX_d mol/mol 0.00579922 0.00912817 0.00134971 0.0189723 0.000760658 0.0322034 yield of dead reserve on food
Y_CX mol/mol 0.647033 0.615446 0.483807 0.490768 0.417971 0.428008 yield of CO2 on food
Y_HX mol/mol 0.687957 0.654371 0.514407 0.521808 0.444407 0.455079 yield of H2O on food
Y_OX mol/mol -0.821235 -0.781143 -0.614063 -0.622898 -0.530502 -0.543241 yield of O2 on food
Y_NX mol/mol 0.149315 0.142026 0.111648 0.113254 0.0964549 0.0987711 yield of N-waste on food
mu_TX J/mol 417785 398536 317708 321965 276600 282765 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