Microtus montanus: Population traits

at T = 38.1 °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 - 0.599542 0.647214 0.823607 0.823607 1 1 scaled functional response
r 1/d 0 0 0.011376 0.00308647 0.0164604 0.00430683 spec pop growth rate
t2 d NaN NaN 60.9308 224.576 42.11 160.941 population doubling time
a_b d 13.9997 13.9997 13.9997 13.9997 13.9997 13.9997 age at birth
t_x d 257.354 164.576 91.1332 91.1332 71.7198 71.7198 time since birth at weaning
t_p d 18.5564 17.6696 15.6415 15.6415 14.55 14.55 time since birth at puberty
S_b - 0.999998 0.999998 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_x - 0.999982 0.534236 0.999984 0.459362 0.999986 0.415264 survival probability at weaning
S_p - 0.951958 0.251426 0.998692 0.174264 0.999446 0.142577 survival probability at puberty
theta_0b - 0.0231165 0.0789991 0.148411 0.207791 0.206246 0.287423 frac of ind that is embryo
theta_bx - 0.0231162 0.0563642 0.126559 0.132059 0.163796 0.171257 fraction of individuals that is baby
theta_xp - 0.396974 0.249697 0.428103 0.236488 0.387572 0.213795 fraction of individuals that is juvenile
theta_pi - 0.556793 0.61494 0.296927 0.423663 0.242385 0.327525 frac of ind that is adult
L_bi cm 0.885114 0.931687 1.01553 1.05119 1.07379 1.12906 mean structural length of post-natals
L2_bi cm^2 0.787084 0.879376 1.08009 1.16483 1.24514 1.40455 mean squared structural length of post-natals
L3_bi cm^3 0.702241 0.837246 1.18752 1.33559 1.52754 1.85977 mean cubed structural length of post-natals
Ww_bi g 10.645 13.634 24.2848 27.3127 37.6014 45.7793 mean wet weight of post-natals
L_pi cm 0.904646 0.976442 1.22233 1.23317 1.41956 1.46525 mean structural length of adults
L2_pi cm^2 0.818384 0.95344 1.49448 1.52096 2.01899 2.1502 mean squared structural length of adults
L3_pi cm^3 0.740347 0.930979 1.82769 1.87621 2.87692 3.15987 mean cubed structural length of adults
Ww_pi g 11.2226 15.1604 37.3762 38.3685 70.8172 77.7821 mean wet weight of adults
R 1/d 0.00295858 0.00916096 0.0329319 0.0342681 0.0540417 0.0608014 mean reproduction rate of adults
J_X g/d 1.53642 1.85308 2.89635 3.12358 4.05403 4.57308 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 0.00466421 0.00131972 0.00620222 0.00175149 yield of living structure on food
Y_VX_d mol/mol 0.000814151 0.00155355 6.86829e-05 0.00223681 3.25946e-05 0.00274159 yield of dead structure on food
Y_EX mol/mol 0 0 0.0907188 0.0256685 0.146469 0.0413625 yield of living reserve on food
Y_EX_d mol/mol 0.0115272 0.0237451 0.00133588 0.0435059 0.000769742 0.0647443 yield of dead reserve on food
Y_CX mol/mol 0.812412 0.800427 0.7343 0.756552 0.681865 0.721523 yield of CO2 on food
Y_HX mol/mol 0.692868 0.682646 0.626249 0.645228 0.58153 0.615353 yield of H2O on food
Y_OX mol/mol -0.955133 -0.941042 -0.863298 -0.88946 -0.801652 -0.848277 yield of O2 on food
Y_NX mol/mol 0.0658713 0.0648995 0.0595378 0.0613421 0.0552863 0.0585019 yield of N-waste on food
mu_TX J/mol 457717 450746 412240 425192 381656 404757 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