Microtus subterraneus: Population traits

at T = 37.8 °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 - 0.76323 0.782867 0.891434 0.891434 1 1 scaled functional response
r 1/d 0 0 0.00655469 0.0020667 0.0105479 0.00317122 spec pop growth rate
t2 d NaN NaN 105.748 335.388 65.7145 218.574 population doubling time
a_b d 9.2503 9.2503 9.2503 9.2503 9.2503 9.2503 age at birth
t_x d 398.037 268.028 131.077 131.077 95.8951 95.8951 time since birth at weaning
t_p d 31.7398 30.8543 27.212 27.212 24.8711 24.8711 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.537035 1 0.493766 1 0.461598 survival probability at weaning
S_p - 0.992964 0.245931 0.999831 0.1908 0.999946 0.1557 survival probability at puberty
theta_0b - 0.00557092 0.0219041 0.0589701 0.0894437 0.0930068 0.14394 frac of ind that is embryo
theta_bx - 0.00557089 0.0156889 0.0555005 0.0603208 0.0843602 0.0930042 fraction of individuals that is baby
theta_xp - 0.233743 0.161415 0.488331 0.23587 0.493078 0.240678 fraction of individuals that is juvenile
theta_pi - 0.755115 0.800992 0.397198 0.614365 0.329555 0.522379 frac of ind that is adult
L_bi cm 0.854058 0.870272 0.928228 0.944758 0.977846 1.00728 mean structural length of post-natals
L2_bi cm^2 0.730482 0.760274 0.878773 0.91056 0.991339 1.05502 mean squared structural length of post-natals
L3_bi cm^3 0.625406 0.665796 0.843047 0.888424 1.0297 1.13117 mean cubed structural length of post-natals
Ww_bi g 6.8827 7.49859 10.6947 11.2703 14.5281 15.9597 mean wet weight of post-natals
L_pi cm 0.859245 0.881352 1.0033 1.00347 1.12213 1.12444 mean structural length of adults
L2_pi cm^2 0.738302 0.776782 1.00661 1.00696 1.25919 1.26438 mean squared structural length of adults
L3_pi cm^3 0.634382 0.684618 1.00993 1.01045 1.41302 1.42174 mean cubed structural length of adults
Ww_pi g 6.98148 7.71057 12.8118 12.8184 19.9362 20.0593 mean wet weight of adults
R 1/d 0.000796949 0.00295521 0.0155678 0.0155877 0.0290432 0.0293522 mean reproduction rate of adults
J_X g/d 1.35798 1.44973 1.90807 1.97708 2.41462 2.56972 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 0.00289608 0.000928694 0.00449807 0.00139595 yield of living structure on food
Y_VX_d mol/mol 0.000282911 0.000565455 8.66659e-06 0.0011664 3.25024e-06 0.0017332 yield of dead structure on food
Y_EX mol/mol 0 0 0.033843 0.0108525 0.0589651 0.0182995 yield of living reserve on food
Y_EX_d mol/mol 0.00283057 0.00580303 0.000101276 0.0136303 4.26073e-05 0.0227205 yield of dead reserve on food
Y_CX mol/mol 0.820948 0.817937 0.789743 0.799244 0.765082 0.78299 yield of CO2 on food
Y_HX mol/mol 0.700148 0.69758 0.673534 0.681637 0.652503 0.667775 yield of H2O on food
Y_OX mol/mol -0.965169 -0.961629 -0.928481 -0.939651 -0.899489 -0.920543 yield of O2 on food
Y_NX mol/mol 0.0665634 0.0663192 0.0640332 0.0648035 0.0620337 0.0634857 yield of N-waste on food
mu_TX J/mol 462681 460935 444566 450081 430227 440629 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