Macropus robustus: Population traits

at T = 36.1 °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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.639562 0.639562 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00126308 0.00126308 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 548.774 548.774 NaN NaN population doubling time
a_b d 9.21293 NaN NaN NaN 9.21293 9.21294 NaN NaN age at birth
t_x d 1489.98 NaN NaN NaN 540.446 623.487 NaN NaN time since birth at weaning
t_p d 541.097 NaN NaN NaN 347.396 339.781 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 - 0.998618 NaN NaN NaN 0.999954 0.999933 NaN NaN survival probability at puberty
theta_0b - 0.00101595 NaN NaN NaN 0.0115885 0.0115877 NaN NaN frac of ind that is embryo
theta_bx - 0.00101582 NaN NaN NaN 0.011453 0.0114522 NaN NaN fraction of individuals that is baby
theta_xp - 0.163218 NaN NaN NaN 0.478284 0.528054 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.83475 NaN NaN NaN 0.498674 0.448906 NaN NaN frac of ind that is adult
L_bi cm 13.3117 NaN NaN NaN 13.4203 13.7362 NaN NaN mean structural length of post-natals
L2_bi cm^2 180.663 NaN NaN NaN 220.231 231.485 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 2469.66 NaN NaN NaN 3932.46 4250.75 NaN NaN mean cubed structural length of post-natals
Ww_bi g 5953.65 NaN NaN NaN 12606.5 13929.2 NaN NaN mean wet weight of post-natals
L_pi cm 13.8669 NaN NaN NaN 18.8295 19.7817 NaN NaN mean structural length of adults
L2_pi cm^2 192.294 NaN NaN NaN 359.369 395.223 NaN NaN mean squared structural length of adults
L3_pi cm^3 2666.57 NaN NaN NaN 6944.07 7969.82 NaN NaN mean cubed structural length of adults
Ww_pi g 6428.35 NaN NaN NaN 22261 26116.2 NaN NaN mean wet weight of adults
R 1/d 0.000132128 NaN NaN NaN 0.00250744 0.00251753 NaN NaN mean reproduction rate of adults
J_X g/d 64.5119 NaN NaN NaN 122.961 133.412 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 0.0403952 0.0402441 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.00457477 NaN NaN NaN 0.000148766 0.000143403 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 NaN NaN NaN 0.0891018 0.0916313 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0064537 NaN NaN NaN 0.000328141 0.000326513 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.813627 NaN NaN NaN 0.703602 0.701409 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.693904 NaN NaN NaN 0.600069 0.598198 NaN NaN yield of H2O on food
Y_OX mol/mol -0.956561 NaN NaN NaN -0.827208 -0.824629 NaN NaN yield of O2 on food
Y_NX mol/mol 0.0659697 NaN NaN NaN 0.0570488 0.056871 NaN NaN yield of N-waste on food
mu_TX J/mol 458615 NaN NaN NaN 396082 394791 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