Macropus agilis: Population traits

at T = 36.5 °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 - 0.59082 0.591519 0.795759 0.795759 1 1 scaled functional response
r 1/d 0 0 0.0109735 0.0026673 0.0153453 0.00371652 spec pop growth rate
t2 d NaN NaN 63.1654 259.869 45.1701 186.504 population doubling time
a_b d 6.53641 6.53642 6.53641 6.53641 6.53642 6.53642 age at birth
t_x d 3587.44 2143.91 492.922 492.922 360.455 360.455 time since birth at weaning
t_p d 669.883 667.532 380.532 380.532 292.693 292.693 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.568083 1 0.511045 1 0.471073 survival probability at weaning
S_p - 0.999213 0.00349202 0.999999 0.00331098 1 0.00322196 survival probability at puberty
theta_0b - 0.000394284 0.0770509 0.0692192 0.296387 0.0954415 0.336521 frac of ind that is embryo
theta_bx - 0.00039426 0.0580143 0.0644245 0.208193 0.0863281 0.225521 fraction of individuals that is baby
theta_xp - 0.215955 0.273327 0.862191 0.484078 0.814647 0.430239 fraction of individuals that is juvenile
theta_pi - 0.783256 0.591607 0.00416583 0.0113408 0.00358292 0.00771923 frac of ind that is adult
L_bi cm 11.053 8.74536 3.63372 2.21646 3.28561 2.05689 mean structural length of post-natals
L2_bi cm^2 123.196 93.4959 19.0199 10.5973 15.9485 9.12629 mean squared structural length of post-natals
L3_bi cm^3 1377.48 1034.6 125.842 86.0697 101.289 74.3573 mean cubed structural length of post-natals
Ww_bi g 2350.4 1766.2 245.556 167.948 222.376 163.249 mean wet weight of post-natals
L_pi cm 11.2546 11.2676 12.2974 13.2462 12.7638 14.2158 mean structural length of adults
L2_pi cm^2 126.666 126.96 151.584 176.557 163.734 205.47 mean squared structural length of adults
L3_pi cm^3 1425.57 1430.54 1873.12 2367.9 2111.73 3020.9 mean cubed structural length of adults
Ww_pi g 2432.45 2442.13 3655.02 4620.49 4636.23 6632.29 mean wet weight of adults
R 1/d 0.000204105 0.0199558 2.45189 3.96333 3.87413 6.58851 mean reproduction rate of adults
J_X g/d 75.0152 56.9979 15.5987 8.69108 16.4368 9.40572 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 0.0885284 0.0264148 0.0945623 0.0293811 yield of living structure on food
Y_VX_d mol/mol 0.0011467 0.00321926 1.39418e-08 0.0485033 6.34825e-09 0.0539648 yield of dead structure on food
Y_EX mol/mol 0 0 0.0842174 0.0251285 0.113046 0.0351241 yield of living reserve on food
Y_EX_d mol/mol 0.000809923 0.00227647 1.32629e-08 0.0461414 7.58912e-09 0.0645132 yield of dead reserve on food
Y_CX mol/mol 0.571719 0.568445 0.413739 0.438305 0.381491 0.404269 yield of CO2 on food
Y_HX mol/mol 0.487592 0.4848 0.352859 0.37381 0.325356 0.344782 yield of H2O on food
Y_OX mol/mol -0.672156 -0.668307 -0.486423 -0.515305 -0.44851 -0.47529 yield of O2 on food
Y_NX mol/mol 0.0463556 0.0460902 0.0335464 0.0355382 0.0309317 0.0327786 yield of N-waste on food
mu_TX J/mol 335941 334130 247939 261622 229385 242143 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