Meriones libycus: Population traits

at T = 38.2 °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 - 0.72224 0.759753 0.879877 0.879877 1 1 scaled functional response
r 1/d 0 0 0.00434961 0.000996944 0.00684863 0.0015063 spec pop growth rate
t2 d NaN NaN 159.358 695.272 101.21 460.165 population doubling time
a_b d 12.3313 12.3313 12.3313 12.3313 12.3313 12.3313 age at birth
t_x d 325.518 204.839 117.815 117.815 90.9903 90.9903 time since birth at weaning
t_p d 41.8291 39.453 34.2897 34.2897 31.1604 31.1604 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.533235 1 0.484951 1 0.450458 survival probability at weaning
S_p - 0.998347 0.249237 0.99995 0.190468 0.99998 0.157705 survival probability at puberty
theta_0b - 0.00568726 0.0222044 0.0524261 0.0685705 0.0810559 0.110267 frac of ind that is embryo
theta_bx - 0.00568723 0.0158321 0.049688 0.0460853 0.0744912 0.0710508 fraction of individuals that is baby
theta_xp - 0.144384 0.0965282 0.331815 0.134203 0.352074 0.145192 fraction of individuals that is juvenile
theta_pi - 0.844241 0.865435 0.566071 0.751141 0.492378 0.67349 frac of ind that is adult
L_bi cm 1.27179 1.32882 1.45315 1.48977 1.55982 1.63129 mean structural length of post-natals
L2_bi cm^2 1.6196 1.77236 2.15008 2.25372 2.51681 2.74381 mean squared structural length of post-natals
L3_bi cm^3 2.0644 2.36958 3.21951 3.44088 4.15206 4.69636 mean cubed structural length of post-natals
Ww_bi g 28.182 33.9053 52.8409 56.4742 76.8834 86.9621 mean wet weight of post-natals
L_pi cm 1.27901 1.34544 1.55589 1.55747 1.7556 1.76636 mean structural length of adults
L2_pi cm^2 1.63588 1.81022 2.42081 2.42571 3.08257 3.12021 mean squared structural length of adults
L3_pi cm^3 2.09231 2.43554 3.76657 3.77799 5.41329 5.51201 mean cubed structural length of adults
Ww_pi g 28.563 34.8491 61.8197 62.0071 100.238 102.066 mean wet weight of adults
R 1/d 0.000545766 0.00207992 0.00731143 0.00735695 0.012794 0.0131537 mean reproduction rate of adults
J_X g/d 4.38446 5.0472 7.09092 7.43273 9.43359 10.2844 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 0.00197486 0.000461521 0.00301433 0.000687849 yield of living structure on food
Y_VX_d mol/mol 0.000221348 0.000443258 9.48233e-06 0.000709608 3.80359e-06 0.000974349 yield of dead structure on food
Y_EX mol/mol 0 0 0.030438 0.0071133 0.0528017 0.012049 yield of living reserve on food
Y_EX_d mol/mol 0.00280037 0.00589912 0.000146149 0.010937 6.66272e-05 0.0170676 yield of dead reserve on food
Y_CX mol/mol 0.821033 0.817961 0.793702 0.806048 0.772133 0.795358 yield of CO2 on food
Y_HX mol/mol 0.70022 0.697601 0.676911 0.687441 0.658516 0.678323 yield of H2O on food
Y_OX mol/mol -0.965269 -0.961657 -0.933136 -0.947651 -0.907778 -0.935083 yield of O2 on food
Y_NX mol/mol 0.0665702 0.0663212 0.0643542 0.0653553 0.0626054 0.0644885 yield of N-waste on food
mu_TX J/mol 462728 460943 446835 454013 434275 447787 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