Tachyglossus aculeatus: Population traits

at T = 31.5 °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: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.991261 NaN 0.995631 NaN 1 1 scaled functional response
r 1/d 0 0 0.000358398 NaN 0.00054834 NaN spec pop growth rate
t2 d NaN NaN 1934.01 NaN 1264.08 NaN population doubling time
a_b d 9.45816 NaN 9.4558 NaN 9.45346 NaN age at birth
t_p d 2270.44 NaN 1635.55 NaN 1464.5 NaN time since birth at puberty
S_b - 1 NaN 1 NaN 1 NaN survival probability at birth
S_p - 1 NaN 1 NaN 1 NaN survival probability at puberty
theta_0b - 0.000502555 NaN 0.00340699 NaN 0.00517751 NaN frac of ind that is embryo
theta_bp - 0.000502733 NaN 0.00339666 NaN 0.00515256 NaN fraction of individuals that is juvenile
theta_pi - 0.998995 NaN 0.993196 NaN 0.98967 NaN frac of ind that is adult
L_bi cm 9.21026 NaN 8.6041 NaN 8.28577 NaN mean structural length of post-natals
L2_bi cm^2 85.3629 NaN 77.0442 NaN 72.8052 NaN mean squared structural length of post-natals
L3_bi cm^3 792.982 NaN 700.293 NaN 654.22 NaN mean cubed structural length of post-natals
Ww_bi g 3901.74 NaN 3457.78 NaN 3241.59 NaN mean wet weight of post-natals
L_pi cm 9.21461 NaN 8.63157 NaN 8.32594 NaN mean structural length of adults
L2_pi cm^2 85.4057 NaN 77.3065 NaN 73.1825 NaN mean squared structural length of adults
L3_pi cm^3 793.381 NaN 702.687 NaN 657.625 NaN mean cubed structural length of adults
Ww_pi g 3903.7 NaN 3469.6 NaN 3258.46 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 61.0114 NaN 55.3085 NaN 52.4948 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.00453789 NaN 0.00683372 NaN yield of living structure on food
Y_VX_d mol/mol 0.00070867 NaN 3.95345e-05 NaN 1.52905e-05 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0178684 NaN 0.0270266 NaN yield of living reserve on food
Y_EX_d mol/mol 0.00277822 NaN 0.000155672 NaN 6.04722e-05 NaN yield of dead reserve on food
Y_CX mol/mol 0.820603 NaN 0.802922 NaN 0.792437 NaN yield of CO2 on food
Y_HX mol/mol 0.699853 NaN 0.684774 NaN 0.675832 NaN yield of H2O on food
Y_OX mol/mol -0.964763 NaN -0.943976 NaN -0.931649 NaN yield of O2 on food
Y_NX mol/mol 0.0665354 NaN 0.0651018 NaN 0.0642517 NaN yield of N-waste on food
mu_TX J/mol 462500 NaN 452356 NaN 446339 NaN 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