Mesembriomys gouldii: 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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.560707 0.574534 0.787267 0.787267 1 1 scaled functional response
r 1/d 0 0 0.00571191 0.00168463 0.00962598 0.00226061 spec pop growth rate
t2 d NaN NaN 121.351 411.455 72.008 306.619 population doubling time
a_b d 15.7504 15.7504 15.7504 15.7504 15.7504 15.7504 age at birth
t_x d 400.158 293.192 96.4876 96.4876 71.2941 71.2941 time since birth at weaning
t_p d 101.504 95.4575 57.6737 57.6737 47.0617 47.0617 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.607471 1 0.483918 1 0.422902 survival probability at weaning
S_p - 0.999101 0.374606 0.999993 0.21579 0.999998 0.165721 survival probability at puberty
theta_0b - 0.00460693 0.012125 0.0860722 0.109096 0.140689 0.187373 frac of ind that is embryo
theta_bx - 0.00460691 0.00922303 0.0786664 0.0721157 0.120896 0.115036 fraction of individuals that is baby
theta_xp - 0.112412 0.0839784 0.308737 0.142839 0.305828 0.143619 fraction of individuals that is juvenile
theta_pi - 0.878374 0.894674 0.526524 0.675949 0.432587 0.553971 frac of ind that is adult
L_bi cm 1.33812 1.36826 1.70572 1.75992 1.91949 2.0544 mean structural length of post-natals
L2_bi cm^2 1.7915 1.87419 2.97936 3.16516 3.89376 4.46597 mean squared structural length of post-natals
L3_bi cm^3 2.39945 2.56924 5.29044 5.77066 8.20409 10.0341 mean cubed structural length of post-natals
Ww_bi g 81.9608 89.861 251.592 274.43 493.363 603.413 mean wet weight of post-natals
L_pi cm 1.34194 1.37503 1.8718 1.87977 2.29385 2.35841 mean structural length of adults
L2_pi cm^2 1.8008 1.89071 3.50398 3.5337 5.27098 5.5671 mean squared structural length of adults
L3_pi cm^3 2.41657 2.59979 6.56002 6.6431 12.1325 13.1523 mean cubed structural length of adults
Ww_pi g 82.5453 90.9295 311.968 315.919 729.601 790.928 mean wet weight of adults
R 1/d 0.000333115 0.00086052 0.00991971 0.0101118 0.0191239 0.0210946 mean reproduction rate of adults
J_X g/d 12.4715 13.3689 29.1213 30.9373 48.3431 55.4474 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 0.00103768 0.000314229 0.00163358 0.000409093 yield of living structure on food
Y_VX_d mol/mol 5.69379e-05 0.000100835 5.78843e-07 0.00035159 1.93161e-07 0.000520837 yield of dead structure on food
Y_EX mol/mol 0 0 0.0483103 0.0146293 0.0966039 0.0241923 yield of living reserve on food
Y_EX_d mol/mol 0.00188795 0.00342593 2.69486e-05 0.0163686 1.14228e-05 0.0308004 yield of dead reserve on food
Y_CX mol/mol 0.822029 0.820566 0.778156 0.794539 0.732948 0.7721 yield of CO2 on food
Y_HX mol/mol 0.70107 0.699822 0.663652 0.677625 0.625097 0.658487 yield of H2O on food
Y_OX mol/mol -0.96644 -0.964719 -0.914859 -0.93412 -0.861709 -0.907739 yield of O2 on food
Y_NX mol/mol 0.066651 0.0665324 0.0630937 0.0644221 0.0594282 0.0626027 yield of N-waste on food
mu_TX J/mol 463302 462448 437698 447259 411294 434152 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