Microtus richardsoni: Population traits

at T = 38.7 °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_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.686307 0.686307 0.696102 0.696102 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0133926 0.0133926 0.00499339 0.00499339 spec pop growth rate
t2 d NaN NaN NaN NaN 51.7561 51.7561 138.813 138.813 population doubling time
a_b d 8.76709 NaN 8.76709 NaN 8.76709 8.76709 8.76709 8.76709 age at birth
t_x d 325.514 NaN 258.179 NaN 60.0066 94.2073 60.0066 94.2073 time since birth at weaning
t_p d 35.2 NaN 34.3173 NaN 22.0441 22.0441 22.0441 22.0441 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 NaN 0.673429 NaN 1 1 0.51052 0.51052 survival probability at weaning
S_p - 0.996243 NaN 0.45976 NaN 0.999987 0.999944 0.234997 0.225206 survival probability at puberty
theta_0b - 0.00514747 NaN 0.0110678 NaN 0.110808 0.110808 0.14676 0.14676 frac of ind that is embryo
theta_bx - 0.00514744 NaN 0.0089008 NaN 0.0985317 0.0985317 0.0981715 0.0981715 fraction of individuals that is baby
theta_xp - 0.185798 NaN 0.148244 NaN 0.392694 0.539013 0.214827 0.302144 fraction of individuals that is juvenile
theta_pi - 0.803907 NaN 0.831788 NaN 0.397967 0.251648 0.540242 0.452925 frac of ind that is adult
L_bi cm 0.957813 NaN 0.970147 NaN 1.24446 1.24446 1.27483 1.27483 mean structural length of post-natals
L2_bi cm^2 0.917769 NaN 0.941848 NaN 1.58854 1.58854 1.6686 1.6686 mean squared structural length of post-natals
L3_bi cm^3 0.879675 NaN 0.914875 NaN 2.0656 2.0656 2.22317 2.22317 mean cubed structural length of post-natals
Ww_bi g 11.6222 NaN 12.2467 NaN 38.8203 38.8203 41.7816 41.7816 mean wet weight of post-natals
L_pi cm 0.960281 NaN 0.973986 NaN 1.39173 1.39787 1.39589 1.39862 mean structural length of adults
L2_pi cm^2 0.92214 NaN 0.948648 NaN 1.93701 1.95405 1.94857 1.95615 mean squared structural length of adults
L3_pi cm^3 0.885513 NaN 0.92397 NaN 2.69605 2.73152 2.72014 2.73591 mean cubed structural length of adults
Ww_pi g 11.6993 NaN 12.3685 NaN 50.6686 51.3353 51.1215 51.4179 mean wet weight of adults
R 1/d 0.000730386 NaN 0.00151685 NaN 0.0299294 0.0218616 0.030312 0.0219314 mean reproduction rate of adults
J_X g/d 3.31978 NaN 3.4555 NaN 8.37251 8.37251 8.79445 8.79445 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.00330412 0.00330412 0.00126229 0.00126229 yield of living structure on food
Y_VX_d mol/mol 0.000157421 NaN 0.000258255 NaN 1.0731e-06 1.0731e-06 0.00128979 0.00128979 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0587925 0.0587925 0.0224608 0.0224608 yield of living reserve on food
Y_EX_d mol/mol 0.00192241 NaN 0.0031988 NaN 1.90944e-05 1.90944e-05 0.0229501 0.0229501 yield of dead reserve on food
Y_CX mol/mol 0.821904 NaN 0.82063 NaN 0.76637 0.76637 0.779462 0.779462 yield of CO2 on food
Y_HX mol/mol 0.700963 NaN 0.699877 NaN 0.653601 0.653601 0.664767 0.664767 yield of H2O on food
Y_OX mol/mol -0.966293 NaN -0.964795 NaN -0.901003 -0.901003 -0.916395 -0.916395 yield of O2 on food
Y_NX mol/mol 0.0666409 NaN 0.0665376 NaN 0.0621381 0.0621381 0.0631996 0.0631996 yield of N-waste on food
mu_TX J/mol 463234 NaN 462494 NaN 430920 430920 438538 438538 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer