Macropus giganteus: Population traits

at T = 36.3 °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_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.789011 0.789391 0.894695 0.894695 1 1 scaled functional response
r 1/d 0 0 0.00798965 0.00208505 0.0106849 0.00289611 spec pop growth rate
t2 d NaN NaN 86.7556 332.436 64.8718 239.337 population doubling time
a_b d 6.23191 6.23191 6.2319 6.2319 6.23191 6.23191 age at birth
t_x d 4826.39 2729.11 828.535 828.535 641.92 641.92 time since birth at weaning
t_p d 443.265 442.955 376.329 376.329 333.536 333.536 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.483942 1 0.462976 1 0.445408 survival probability at weaning
S_p - 0.99993 0.00147944 1 0.0014394 1 0.00141088 survival probability at puberty
theta_0b - 0.000374287 0.136772 0.0485749 0.324116 0.064423 0.346776 frac of ind that is embryo
theta_bx - 0.000374259 0.0950387 0.0462121 0.217622 0.0602686 0.227313 fraction of individuals that is baby
theta_xp - 0.289472 0.317308 0.903944 0.45267 0.874326 0.422481 fraction of individuals that is juvenile
theta_pi - 0.709779 0.450881 0.00126903 0.00559188 0.000982502 0.0034302 frac of ind that is adult
L_bi cm 17.9514 12.2491 5.73094 2.67956 5.00661 2.43194 mean structural length of post-natals
L2_bi cm^2 325.407 210.04 47.9885 18.2171 37.6354 14.4824 mean squared structural length of post-natals
L3_bi cm^3 5919.64 3772.23 499.255 218.134 362.64 162.051 mean cubed structural length of post-natals
Ww_bi g 13431.7 8561.55 1217.68 532.027 945.894 422.688 mean wet weight of post-natals
L_pi cm 18.3252 18.3338 19.1303 19.7708 19.6179 20.6927 mean structural length of adults
L2_pi cm^2 335.812 336.128 366.151 391.32 385.355 429.731 mean squared structural length of adults
L3_pi cm^3 6153.82 6162.51 7011.61 7753.86 7579.6 8956.59 mean cubed structural length of adults
Ww_pi g 13963.1 13986.6 17101.2 18911.6 19770.3 23362 mean wet weight of adults
R 1/d 0.000125173 0.0478459 5.99002 9.23984 10.1741 16.075 mean reproduction rate of adults
J_X g/d 395.682 255.523 66.1681 25.1183 58.0007 22.3191 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.379969 0.379969 0.379969 0.379969 0.379969 0.379969 yield of faeces on food
Y_VX mol/mol 0 0 0.0602839 0.0181071 0.0668054 0.0210277 yield of living structure on food
Y_VX_d mol/mol 0.000934354 0.00264872 3.81949e-10 0.0340824 1.94093e-10 0.0394061 yield of dead structure on food
Y_EX mol/mol 0 0 0.086748 0.026056 0.107447 0.0338201 yield of living reserve on food
Y_EX_d mol/mol 0.00118571 0.00336288 5.49621e-10 0.0490443 3.12171e-10 0.0633792 yield of dead reserve on food
Y_CX mol/mol 0.571568 0.567968 0.437524 0.455786 0.412345 0.427718 yield of CO2 on food
Y_HX mol/mol 0.487463 0.484393 0.373144 0.388718 0.35167 0.364781 yield of H2O on food
Y_OX mol/mol -0.671978 -0.667746 -0.514387 -0.535856 -0.484784 -0.502858 yield of O2 on food
Y_NX mol/mol 0.0463433 0.0460515 0.035475 0.0369556 0.0334334 0.0346799 yield of N-waste on food
mu_TX J/mol 335842 333823 260434 270706 246038 254708 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