Macropus eugenii: 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 - 0.83837 0.839218 0.919609 0.919609 1 1 scaled functional response
r 1/d 0 0 0.0125701 0.00279246 0.0169734 0.00405186 spec pop growth rate
t2 d NaN NaN 55.1426 248.221 40.8372 171.069 population doubling time
a_b d 2.46775 2.46775 2.46775 2.46775 2.46775 2.46775 age at birth
t_x d 1764.2 1107.8 429.943 429.943 336.483 336.483 time since birth at weaning
t_p d 297.349 296.682 247.981 247.981 216.566 216.566 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.607429 1 0.588937 1 0.572215 survival probability at weaning
S_p - 1 0.00297006 1 0.00278846 1 0.00266541 survival probability at puberty
theta_0b - 0.000272597 0.0641299 0.0305441 0.220998 0.0410217 0.242883 frac of ind that is embryo
theta_bx - 0.000272592 0.0499464 0.0296107 0.168364 0.0393383 0.18185 fraction of individuals that is baby
theta_xp - 0.194605 0.269997 0.935486 0.585984 0.916467 0.561051 fraction of individuals that is juvenile
theta_pi - 0.80485 0.615926 0.00435927 0.0246545 0.0031727 0.0142156 frac of ind that is adult
L_bi cm 11.1299 8.88912 4.62363 2.62924 4.09968 2.3161 mean structural length of post-natals
L2_bi cm^2 124.791 96.0028 29.2871 15.5918 23.7718 12.1321 mean squared structural length of post-natals
L3_bi cm^3 1403.05 1069.67 220.626 138.009 169 102.497 mean cubed structural length of post-natals
Ww_bi g 2193.5 1672.9 356.966 223.295 282.568 171.374 mean wet weight of post-natals
L_pi cm 11.3072 11.3185 11.9221 12.1757 12.3594 12.8476 mean structural length of adults
L2_pi cm^2 127.852 128.108 142.167 148.294 152.856 165.282 mean squared structural length of adults
L3_pi cm^3 1445.65 1449.99 1695.66 1806.73 1891.71 2129.12 mean cubed structural length of adults
Ww_pi g 2260.09 2267.71 2743.53 2923.23 3162.93 3559.88 mean wet weight of adults
R 1/d 0.00054134 0.0428727 2.7955 3.61981 5.13047 6.88889 mean reproduction rate of adults
J_X g/d 148.783 114.576 38.3013 20.3908 33.8062 17.2533 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 0.0724069 0.0188999 0.0848518 0.0240709 yield of living structure on food
Y_VX_d mol/mol 0.00107359 0.00301359 3.80137e-16 0.0351672 1.8751e-16 0.0446289 yield of dead structure on food
Y_EX mol/mol 0 0 0.0447454 0.0116796 0.0570198 0.0161755 yield of living reserve on food
Y_EX_d mol/mol 0.000604839 0.00169951 2.34913e-16 0.0217323 1.26005e-16 0.0299903 yield of dead reserve on food
Y_CX mol/mol 0.571976 0.569169 0.465163 0.492611 0.442298 0.467278 yield of CO2 on food
Y_HX mol/mol 0.487812 0.485418 0.396716 0.420124 0.377215 0.398519 yield of H2O on food
Y_OX mol/mol -0.672459 -0.669158 -0.546881 -0.57915 -0.519999 -0.549367 yield of O2 on food
Y_NX mol/mol 0.0463765 0.0461489 0.0377159 0.0399414 0.035862 0.0378874 yield of N-waste on food
mu_TX J/mol 336088 334543 277200 292332 264453 278252 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