Osteolaemus tetraspis: Population traits

at T = 22 °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: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.571817 NaN 0.621152 0.621152 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000826263 0.000826263 0.000114017 0.000114017 spec pop growth rate
t2 d NaN NaN NaN NaN 838.894 838.894 6079.34 6079.34 population doubling time
a_b d 231.616 NaN 229.168 NaN 217.324 213.607 217.324 213.607 age at birth
t_p d 10565.1 NaN 4801.48 NaN 2046.68 1486.24 2046.68 1486.24 time since birth at puberty
S_b - 0.999999 NaN 0.999999 NaN 1 1 1 1 survival probability at birth
S_p - 0.999997 NaN 0.449332 NaN 0.999998 0.999998 0.379621 0.358835 survival probability at puberty
theta_0b - 0.00750479 NaN 0.142709 NaN 0.164357 0.161784 0.349499 0.376239 frac of ind that is embryo
theta_bp - 0.00750719 NaN 0.0949822 NaN 0.137369 0.135634 0.209182 0.219158 fraction of individuals that is juvenile
theta_pi - 0.984988 NaN 0.762309 NaN 0.698274 0.702582 0.441319 0.404602 frac of ind that is adult
L_bi cm 12.5485 NaN 11.2578 NaN 8.91524 9.73637 9.22842 9.51418 mean structural length of post-natals
L2_bi cm^2 160.653 NaN 145.127 NaN 100.851 123.626 132.342 152.701 mean squared structural length of post-natals
L3_bi cm^3 2076.78 NaN 1972 NaN 1344.29 1879.72 2386.21 3217.73 mean cubed structural length of post-natals
Ww_bi g 4633.12 NaN 4608.79 NaN 4238.06 6763.26 7522.85 11577.4 mean wet weight of post-natals
L_pi cm 12.6201 NaN 12.2739 NaN 10.0134 10.9612 12.0735 12.8972 mean structural length of adults
L2_pi cm^2 161.801 NaN 161.994 NaN 118.465 145.224 190.041 229.499 mean squared structural length of adults
L3_pi cm^3 2092.36 NaN 2213.84 NaN 1601.05 2234.59 3500.39 4940.46 mean cubed structural length of adults
Ww_pi g 4667.88 NaN 5173.98 NaN 5047.53 8040.08 11035.4 17775.8 mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 0.00294135 0.00455922 0.00981972 mean reproduction rate of adults
J_X g/d 10.3447 NaN 10.1512 NaN 11.3567 16.8016 14.9029 20.7531 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.0978046 0.0924401 0.0182561 0.0176781 yield of living structure on food
Y_VX_d mol/mol 0.00730328 NaN 0.0176528 NaN 4.26224e-05 3.33844e-05 0.0347992 0.0339487 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.210537 0.24016 0.0392987 0.0459278 yield of living reserve on food
Y_EX_d mol/mol 0.0089897 NaN 0.0236038 NaN 9.17504e-05 8.67331e-05 0.0749098 0.0881991 yield of dead reserve on food
Y_CX mol/mol 0.710395 NaN 0.690112 NaN 0.472996 0.453297 0.587731 0.572708 yield of CO2 on food
Y_HX mol/mol 0.755326 NaN 0.73376 NaN 0.502912 0.481967 0.624904 0.60893 yield of H2O on food
Y_OX mol/mol -0.901655 NaN -0.875911 NaN -0.600341 -0.575339 -0.745966 -0.726899 yield of O2 on food
Y_NX mol/mol 0.163937 NaN 0.159257 NaN 0.109153 0.104607 0.13563 0.132163 yield of N-waste on food
mu_TX J/mol 455904 NaN 442920 NaN 302404 289023 376539 366467 yield of heat on food

Remarks

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