Gekko gecko: Population traits

at T = 24 °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: 2023/08/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.690055 0.71923 0.859615 0.859615 1 1 scaled functional response
r 1/d 0 0 0.000711018 0.000228647 0.0010376 0.000348314 spec pop growth rate
t2 d NaN NaN 974.866 3031.52 668.027 1990.01 population doubling time
a_b d 168.446 167.299 162.52 162.52 158.677 158.677 age at birth
t_p d 8009.19 5210.71 2825.67 2825.67 2110.34 2110.34 time since birth at puberty
S_b - 0.999995 0.999995 0.999995 0.999995 0.999995 0.999995 survival probability at birth
S_p - 0.999966 0.677514 0.999971 0.631785 0.999973 0.595111 survival probability at puberty
theta_0b - 0.0132495 0.0811066 0.109497 0.191033 0.151912 0.247029 frac of ind that is embryo
theta_bp - 0.0132615 0.0665752 0.097616 0.146035 0.128929 0.180104 fraction of individuals that is juvenile
theta_pi - 0.973489 0.852318 0.792887 0.662931 0.719159 0.572867 frac of ind that is adult
L_bi cm 2.8008 2.61287 2.34279 2.33528 2.29808 2.27178 mean structural length of post-natals
L2_bi cm^2 8.0211 7.31034 6.08163 6.31354 5.98807 6.20937 mean squared structural length of post-natals
L3_bi cm^3 23.2854 21.292 17.0654 18.9358 17.2652 19.5781 mean cubed structural length of post-natals
Ww_bi g 36.272 33.669 28.9217 32.0916 31.2193 35.4016 mean wet weight of post-natals
L_pi cm 2.82318 2.72661 2.4851 2.59014 2.49358 2.6097 mean structural length of adults
L2_pi cm^2 8.11204 7.7765 6.65617 7.39713 6.79872 7.70859 mean squared structural length of adults
L3_pi cm^3 23.5812 22.8331 18.9578 22.742 20.0395 25.1851 mean cubed structural length of adults
Ww_pi g 36.7328 36.1059 32.1289 38.5421 36.2359 45.5401 mean wet weight of adults
R 1/d 0 0 0 0 0 0.00221558 mean reproduction rate of adults
J_X g/d 0.158438 0.150504 0.149647 0.155353 0.171408 0.177742 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 0.0810831 0.0278695 0.104514 0.0383665 yield of living structure on food
Y_VX_d mol/mol 0.0138911 0.0283701 0.000830605 0.0439735 0.000392224 0.0552097 yield of dead structure on food
Y_EX mol/mol 0 0 0.056333 0.0193626 0.08447 0.0310085 yield of living reserve on food
Y_EX_d mol/mol 0.00774726 0.0164914 0.000577069 0.0305509 0.000317002 0.0446215 yield of dead reserve on food
Y_CX mol/mol 0.706052 0.687183 0.610839 0.624706 0.569507 0.586153 yield of CO2 on food
Y_HX mol/mol 0.750708 0.730646 0.649473 0.664217 0.605527 0.623226 yield of H2O on food
Y_OX mol/mol -0.896143 -0.872194 -0.775295 -0.792896 -0.722836 -0.743963 yield of O2 on food
Y_NX mol/mol 0.162935 0.158581 0.140963 0.144163 0.131425 0.135266 yield of N-waste on food
mu_TX J/mol 453342 441506 393364 402091 367001 377514 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