Trichosurus vulpecula: Population traits

at T = 36 °C with background hazards for embryo, baby, juv, adult: 0, 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 stx f_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.560082 0.560082 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00164296 0.00164296 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 421.89 421.89 NaN NaN population doubling time
a_b d 11.937 NaN NaN NaN 11.9369 11.9369 NaN NaN age at birth
t_x d 782.868 NaN NaN NaN 308.905 711.808 NaN NaN time since birth at weaning
t_p d 335.153 NaN NaN NaN 204.769 204.769 NaN NaN time since birth at puberty
S_b - 1 NaN NaN NaN 1 1 NaN NaN survival probability at birth
S_x - 1 NaN NaN NaN 1 1 NaN NaN survival probability at weaning
S_p - 0.999377 NaN NaN NaN 0.999972 0.99965 NaN NaN survival probability at puberty
theta_0b - 0.00194424 NaN NaN NaN 0.019469 0.019469 NaN NaN frac of ind that is embryo
theta_bx - 0.00194402 NaN NaN NaN 0.0190888 0.0190888 NaN NaN fraction of individuals that is baby
theta_xp - 0.125534 NaN NaN NaN 0.372116 0.658554 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.870578 NaN NaN NaN 0.589326 0.302888 NaN NaN frac of ind that is adult
L_bi cm 4.54543 NaN NaN NaN 5.5285 5.5285 NaN NaN mean structural length of post-natals
L2_bi cm^2 20.9852 NaN NaN NaN 36.3115 36.3115 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 97.4913 NaN NaN NaN 257.048 257.048 NaN NaN mean cubed structural length of post-natals
Ww_bi g 258.954 NaN NaN NaN 1017.14 1017.14 NaN NaN mean wet weight of post-natals
L_pi cm 4.70212 NaN NaN NaN 7.24234 8.0488 NaN NaN mean structural length of adults
L2_pi cm^2 22.1104 NaN NaN NaN 53.3893 64.8714 NaN NaN mean squared structural length of adults
L3_pi cm^3 103.97 NaN NaN NaN 399.771 523.542 NaN NaN mean cubed structural length of adults
Ww_pi g 276.163 NaN NaN NaN 1581.9 2071.67 NaN NaN mean wet weight of adults
R 1/d 0.000187069 NaN NaN NaN 0.0027402 0.0014743 NaN NaN mean reproduction rate of adults
J_X g/d 4.65828 NaN NaN NaN 14.3915 14.3915 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 NaN NaN NaN 0.029345 0.029345 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.00365572 NaN NaN NaN 0.000153236 0.000153236 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 NaN NaN NaN 0.086774 0.086774 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.00605453 NaN NaN NaN 0.000453123 0.000453123 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.814846 NaN NaN NaN 0.715857 0.715857 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.694944 NaN NaN NaN 0.610521 0.610521 NaN NaN yield of H2O on food
Y_OX mol/mol -0.957995 NaN NaN NaN -0.841616 -0.841616 NaN NaN yield of O2 on food
Y_NX mol/mol 0.0660686 NaN NaN NaN 0.0580425 0.0580425 NaN NaN yield of N-waste on food
mu_TX J/mol 459282 NaN NaN NaN 402695 402695 NaN NaN 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