Microtus miurus: Population traits

at T = 37 °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 - 0.611516 0.611516 0.613375 0.613375 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.027748 0.027748 0.0101543 0.0101543 spec pop growth rate
t2 d NaN NaN NaN NaN 24.98 24.98 68.2612 68.2612 population doubling time
a_b d 2.71529 2.71529 2.71529 2.71529 2.71529 2.71529 2.71529 2.71529 age at birth
t_x d 526.637 151.377 451.306 148.693 38.0248 30.9086 38.0248 30.9086 time since birth at weaning
t_p d 66.0884 47.0817 65.3626 46.6476 20.0033 17.4521 20.0033 17.4521 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.721868 0.664315 1 1 0.5067 0.477395 survival probability at weaning
S_p - 0.9996 0.999993 0.497287 0.406029 1 1 0.188354 0.156797 survival probability at puberty
theta_0b - 0.000699597 0.000658162 0.00140932 0.00162304 0.0725759 0.072576 0.114737 0.132984 frac of ind that is embryo
theta_bx - 0.000699593 0.000658158 0.00117974 0.0013003 0.0673083 0.0673083 0.0779417 0.0877042 fraction of individuals that is baby
theta_xp - 0.134975 0.0360341 0.116303 0.0361097 0.537231 0.466743 0.285058 0.247351 fraction of individuals that is juvenile
theta_pi - 0.863626 0.96265 0.881108 0.960967 0.322885 0.393373 0.522263 0.53196 frac of ind that is adult
L_bi cm 1.04439 1.15584 1.04739 1.15903 1.54417 1.68117 1.56981 1.69896 mean structural length of post-natals
L2_bi cm^2 1.09081 1.33607 1.09713 1.34357 2.44447 2.91527 2.53248 2.99701 mean squared structural length of post-natals
L3_bi cm^3 1.13934 1.54451 1.1493 1.55766 3.93604 5.15969 4.15609 5.40717 mean cubed structural length of post-natals
Ww_bi g 5.8721 8.64571 5.93799 8.74106 30.6731 43.9529 32.388 46.061 mean wet weight of post-natals
L_pi cm 1.04478 1.15638 1.04795 1.15989 1.70756 1.88654 1.70812 1.88913 mean structural length of adults
L2_pi cm^2 1.09156 1.33721 1.0982 1.34535 2.91578 3.55907 2.91766 3.56884 mean squared structural length of adults
L3_pi cm^3 1.14043 1.54632 1.15086 1.56046 4.97889 6.71446 4.9837 6.74209 mean cubed structural length of adults
Ww_pi g 5.87775 8.65581 5.94604 8.75678 38.8 57.1972 38.8375 57.4326 mean wet weight of adults
R 1/d 0.000298392 0.0110002 0.000589071 0.0113538 0.0797037 0.107967 0.0797985 0.108477 mean reproduction rate of adults
J_X g/d 4.84537 6.56882 4.88827 6.62573 17.7565 23.4384 18.3957 24.0956 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.00615084 0.00610841 0.00229414 0.00227869 yield of living structure on food
Y_VX_d mol/mol 6.06841e-05 5.70967e-05 9.67458e-05 9.87944e-05 5.04927e-09 4.44129e-09 0.00252203 0.00269053 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0417821 0.0459261 0.0155839 0.0171323 yield of living reserve on food
Y_EX_d mol/mol 0.00025208 0.000262513 0.000403101 0.000455607 3.42992e-08 3.33919e-08 0.0171319 0.0202288 yield of dead reserve on food
Y_CX mol/mol 0.823539 0.823532 0.823366 0.823315 0.77949 0.775696 0.789111 0.784673 yield of CO2 on food
Y_HX mol/mol 0.702357 0.702352 0.70221 0.702167 0.66479 0.661555 0.672996 0.66921 yield of H2O on food
Y_OX mol/mol -0.968215 -0.968207 -0.968011 -0.967952 -0.916428 -0.911967 -0.927739 -0.92252 yield of O2 on food
Y_NX mol/mol 0.0667734 0.0667729 0.0667594 0.0667553 0.0632019 0.0628943 0.063982 0.0636221 yield of N-waste on food
mu_TX J/mol 464185 464181 464085 464056 438734 436513 444292 441705 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