Phascolarctos cinereus: 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_minf f_max date: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.947963 0.948351 0.974175 0.974175 1 1 scaled functional response
r 1/d 0 0 0.0111428 0.00258134 0.0140518 0.00363442 spec pop growth rate
t2 d NaN NaN 62.2058 268.522 49.3281 190.717 population doubling time
a_b d 2.98109 2.98109 2.98109 2.98109 2.98109 2.98109 age at birth
t_x d 1792.2 1081.26 555.377 555.377 469.54 469.54 time since birth at weaning
t_p d 153.408 153.344 149.263 149.263 145.538 145.538 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.409386 1 0.405797 1 0.402365 survival probability at weaning
S_p - 1 0.00189547 1 0.00182591 1 0.00176855 survival probability at puberty
theta_0b - 0.000448403 0.141612 0.0326748 0.338717 0.0410277 0.353837 frac of ind that is embryo
theta_bx - 0.000448363 0.0904264 0.0316045 0.213812 0.0393412 0.22177 fraction of individuals that is baby
theta_xp - 0.269103 0.266476 0.933735 0.428622 0.918324 0.414233 fraction of individuals that is juvenile
theta_pi - 0.73 0.501485 0.00198587 0.0188482 0.00130732 0.0101601 frac of ind that is adult
L_bi cm 11.6581 8.72051 5.58687 2.67468 5.01245 2.32111 mean structural length of post-natals
L2_bi cm^2 136.983 98.106 41.3447 17.6707 34.3127 13.3965 mean squared structural length of post-natals
L3_bi cm^3 1614.21 1144.21 351.376 167.532 275.899 119.148 mean cubed structural length of post-natals
Ww_bi g 5251.23 3723.32 1164.97 555.44 931.659 402.341 mean wet weight of post-natals
L_pi cm 11.854 11.8588 12.1252 12.1585 12.3618 12.4351 mean structural length of adults
L2_pi cm^2 140.517 140.632 147.021 147.829 152.818 154.636 mean squared structural length of adults
L3_pi cm^3 1665.69 1667.72 1782.67 1797.39 1889.19 1923.03 mean cubed structural length of adults
Ww_pi g 5418.71 5426.87 5910.34 5959.14 6379.45 6493.72 mean wet weight of adults
R 1/d 0.000240991 0.0935965 5.42788 6.00458 10.3078 11.6182 mean reproduction rate of adults
J_X g/d 209.981 150.448 65.1296 27.8363 55.4852 21.6627 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0.0601158 0.0155357 0.0698721 0.0199898 yield of living structure on food
Y_VX_d mol/mol 0.00119361 0.00338567 2.02645e-13 0.0293794 1.1231e-13 0.037659 yield of dead structure on food
Y_EX mol/mol 0 0 0.139194 0.0359718 0.166073 0.0475121 yield of living reserve on food
Y_EX_d mol/mol 0.00268936 0.00763149 4.69211e-13 0.0680261 2.66941e-13 0.0895085 yield of dead reserve on food
Y_CX mol/mol 0.820236 0.813637 0.639466 0.686084 0.605579 0.643759 yield of CO2 on food
Y_HX mol/mol 0.699541 0.693913 0.545371 0.585128 0.51647 0.549032 yield of H2O on food
Y_OX mol/mol -0.964332 -0.956574 -0.751805 -0.806612 -0.711964 -0.756852 yield of O2 on food
Y_NX mol/mol 0.0665057 0.0659706 0.0518486 0.0556284 0.049101 0.0521967 yield of N-waste on food
mu_TX J/mol 462310 458561 359560 386057 340234 361946 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