Microtus abbreviatus: 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 - 0.603869 0.603869 0.606579 0.606579 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0276504 0.0276504 0.00879181 0.00879181 spec pop growth rate
t2 d NaN NaN NaN NaN 25.0683 25.0683 78.8401 78.8401 population doubling time
a_b d 2.69141 2.69141 2.69141 2.69141 2.69141 2.69141 2.69141 2.69141 age at birth
t_x d 517.858 151.781 424.869 147.877 38.0081 31.2549 38.0081 31.2549 time since birth at weaning
t_p d 63.6178 45.8637 62.6282 45.2671 20.0026 17.6292 20.0026 17.6292 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.674232 0.623014 1 1 0.479538 0.453578 survival probability at weaning
S_p - 0.999422 0.999989 0.420748 0.343356 1 1 0.156415 0.130847 survival probability at puberty
theta_0b - 0.000725035 0.000684528 0.00172671 0.00199646 0.0717173 0.0717173 0.117216 0.135757 frac of ind that is embryo
theta_bx - 0.000725031 0.000684524 0.00139422 0.00154683 0.0665736 0.0665736 0.0777645 0.0876312 fraction of individuals that is baby
theta_xp - 0.13876 0.0379189 0.114695 0.0379103 0.537173 0.470546 0.261981 0.231118 fraction of individuals that is juvenile
theta_pi - 0.85979 0.960712 0.882184 0.958546 0.324536 0.391163 0.543039 0.545494 frac of ind that is adult
L_bi cm 1.16441 1.28904 1.16932 1.29427 1.71903 1.87013 1.75854 1.90174 mean structural length of post-natals
L2_bi cm^2 1.35597 1.66183 1.36751 1.67554 3.04598 3.62926 3.19582 3.78077 mean squared structural length of post-natals
L3_bi cm^3 1.57915 2.14261 1.59948 2.16951 5.50634 7.21156 5.92197 7.70739 mean cubed structural length of post-natals
Ww_bi g 8.59428 12.6806 8.73679 12.8877 46.0136 65.9473 49.4868 70.4815 mean wet weight of post-natals
L_pi cm 1.16498 1.2898 1.17021 1.29559 1.92747 2.12873 1.92857 2.13323 mean structural length of adults
L2_pi cm^2 1.35719 1.66359 1.36939 1.67856 3.71515 4.53158 3.71939 4.55073 mean squared structural length of adults
L3_pi cm^3 1.5811 2.14571 1.60248 2.17472 7.16085 9.64692 7.17311 9.70794 mean cubed structural length of adults
Ww_pi g 8.60488 12.6989 8.75319 12.9187 59.8395 88.2178 59.9418 88.7759 mean wet weight of adults
R 1/d 0.000313404 0.0106317 0.000726933 0.0111331 0.0790893 0.106418 0.0792546 0.107188 mean reproduction rate of adults
J_X g/d 6.67515 9.0573 6.76214 9.17303 24.831 32.7558 26.0525 34.1233 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 0.00613155 0.00608754 0.00199846 0.0019858 yield of living structure on food
Y_VX_d mol/mol 6.38542e-05 6.02945e-05 0.000109129 0.000110606 7.79617e-09 6.86551e-09 0.00235969 0.00249279 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0451066 0.049581 0.0147016 0.0161736 yield of living reserve on food
Y_EX_d mol/mol 0.000283662 0.000296547 0.000486962 0.000546434 5.73523e-08 5.59172e-08 0.017359 0.0203029 yield of dead reserve on food
Y_CX mol/mol 0.823507 0.823498 0.823277 0.82322 0.776433 0.772335 0.790141 0.785945 yield of CO2 on food
Y_HX mol/mol 0.70233 0.702323 0.702134 0.702086 0.662183 0.658688 0.673874 0.670295 yield of H2O on food
Y_OX mol/mol -0.968177 -0.968167 -0.967906 -0.96784 -0.912833 -0.908015 -0.928949 -0.924016 yield of O2 on food
Y_NX mol/mol 0.0667708 0.0667701 0.0667522 0.0667476 0.062954 0.0626217 0.0640655 0.0637252 yield of N-waste on food
mu_TX J/mol 464166 464161 464034 464001 436945 434547 444872 442424 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