Microtus oeconomus: Population traits

at T = 38.4 °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: 2023/04/14
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.538019 0.538019 0.539066 0.539066 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0279707 0.0279707 0.00890691 0.00890691 spec pop growth rate
t2 d NaN NaN NaN NaN 24.7812 24.7812 77.8213 77.8213 population doubling time
a_b d 4.33863 NaN 4.33863 NaN 4.33863 4.33863 4.33863 4.33863 age at birth
t_x d 474.007 NaN 424.369 NaN 30.2083 41.7473 30.2083 41.7473 time since birth at weaning
t_p d 65.9418 NaN 65.4699 NaN 18.5698 17.3872 18.5698 17.3872 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 NaN 0.764637 NaN 1 1 0.476331 0.457779 survival probability at weaning
S_p - 1 NaN 0.599822 NaN 1 1 0.188746 0.157559 survival probability at puberty
theta_0b - 0.000592107 NaN 0.00094454 NaN 0.114281 0.114281 0.157255 0.172051 frac of ind that is embryo
theta_bx - 0.000592103 NaN 0.000813597 NaN 0.10122 0.10122 0.102207 0.109671 fraction of individuals that is baby
theta_xp - 0.0640967 NaN 0.0550578 NaN 0.404012 0.508969 0.205112 0.259559 fraction of individuals that is juvenile
theta_pi - 0.934719 NaN 0.943184 NaN 0.380487 0.27553 0.535425 0.458719 frac of ind that is adult
L_bi cm 0.721611 NaN 0.722981 NaN 1.15541 1.21806 1.19659 1.25731 mean structural length of post-natals
L2_bi cm^2 0.520734 NaN 0.522717 NaN 1.38289 1.54552 1.48554 1.65439 mean squared structural length of post-natals
L3_bi cm^3 0.375783 NaN 0.377935 NaN 1.69667 2.01694 1.88777 2.23873 mean cubed structural length of post-natals
Ww_bi g 3.51157 NaN 3.53781 NaN 28.0121 35.536 31.1671 39.4436 mean wet weight of post-natals
L_pi cm 0.721752 NaN 0.723157 NaN 1.32903 1.4308 1.3366 1.43482 mean structural length of adults
L2_pi cm^2 0.520926 NaN 0.522955 NaN 1.76655 2.04723 1.7866 2.05875 mean squared structural length of adults
L3_pi cm^3 0.37598 NaN 0.378179 NaN 2.34837 2.92933 2.38826 2.95403 mean cubed structural length of adults
Ww_pi g 3.5134 NaN 3.54009 NaN 38.7716 51.6112 39.4301 52.0463 mean wet weight of adults
R 1/d 0.000165741 NaN 0.000273958 NaN 0.065111 0.070498 0.0663945 0.0712546 mean reproduction rate of adults
J_X g/d 2.20369 NaN 2.21639 NaN 10.8774 13.0257 11.6848 13.9432 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 0.00436292 0.00433109 0.00143898 0.0014301 yield of living structure on food
Y_VX_d mol/mol 2.32978e-05 NaN 3.23614e-05 NaN 1.15013e-16 3.94485e-17 0.0016096 0.00167645 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0676689 0.0719773 0.0223185 0.0237665 yield of living reserve on food
Y_EX_d mol/mol 0.000194412 NaN 0.000270571 NaN 1.78385e-15 6.55585e-16 0.0249649 0.0278605 yield of dead reserve on food
Y_CX mol/mol 0.823627 NaN 0.823548 NaN 0.757199 0.753243 0.777271 0.7732 yield of CO2 on food
Y_HX mol/mol 0.702432 NaN 0.702365 NaN 0.645779 0.642405 0.662898 0.659425 yield of H2O on food
Y_OX mol/mol -0.968318 NaN -0.968225 NaN -0.89022 -0.885569 -0.913819 -0.909032 yield of O2 on food
Y_NX mol/mol 0.0667805 NaN 0.0667742 NaN 0.0613945 0.0610737 0.063022 0.0626919 yield of N-waste on food
mu_TX J/mol 464234 NaN 464189 NaN 425611 423296 437281 434903 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