Urocitellus columbianus: Population traits

at T = 35.5 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.9434 0.9434 0.972735 0.972735 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00451074 0.00451074 0.000465229 0.000465229 spec pop growth rate
t2 d NaN NaN NaN NaN 153.666 153.666 1489.91 1489.91 population doubling time
a_b d 9.0249 NaN 9.0249 NaN 9.0249 9.0249 9.0249 9.0249 age at birth
t_x d 708.893 NaN 374.058 NaN 303.876 732.614 303.876 732.614 time since birth at weaning
t_p d 41.385 NaN 40.6456 NaN 40.018 40.018 40.018 40.018 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 NaN 0.365893 NaN 1 1 0.362307 0.362307 survival probability at weaning
S_p - 0.987866 NaN 0.0548185 NaN 0.999356 0.986406 0.0519529 0.0512268 survival probability at puberty
theta_0b - 0.00389076 NaN 0.0623428 NaN 0.0399798 0.0399798 0.1006 0.1006 frac of ind that is embryo
theta_bx - 0.00389074 NaN 0.0370201 NaN 0.0383847 0.0383847 0.0592343 0.0592343 fraction of individuals that is baby
theta_xp - 0.300876 NaN 0.177188 NaN 0.679444 0.887751 0.220123 0.414113 fraction of individuals that is juvenile
theta_pi - 0.691342 NaN 0.723449 NaN 0.242192 0.0338845 0.620042 0.426053 frac of ind that is adult
L_bi cm 2.61302 NaN 2.58347 NaN 2.46319 2.46319 2.55434 2.55434 mean structural length of post-natals
L2_bi cm^2 6.86099 NaN 6.87461 NaN 6.35295 6.35295 6.86074 6.86074 mean squared structural length of post-natals
L3_bi cm^3 18.0585 NaN 18.5094 NaN 16.7904 16.7904 18.8045 18.8045 mean cubed structural length of post-natals
Ww_bi g 418.006 NaN 441.187 NaN 410.961 410.961 460.259 460.259 mean wet weight of post-natals
L_pi cm 2.64718 NaN 2.72949 NaN 2.80577 2.806 2.80595 2.806 mean structural length of adults
L2_pi cm^2 7.00757 NaN 7.45012 NaN 7.87234 7.87364 7.87337 7.87364 mean squared structural length of adults
L3_pi cm^3 18.5503 NaN 20.335 NaN 22.088 22.0934 22.0923 22.0934 mean cubed structural length of adults
Ww_pi g 429.389 NaN 484.704 NaN 540.625 540.758 540.731 540.758 mean wet weight of adults
R 1/d 0.000625819 NaN 0.00954872 NaN 0.0179189 0.00061616 0.0179397 0.000616161 mean reproduction rate of adults
J_X g/d 42.2968 NaN 43.6986 NaN 41.5145 41.5145 44.8327 44.8327 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 0.00182435 0.00182435 0.000195134 0.000195134 yield of living structure on food
Y_VX_d mol/mol 0.000189811 NaN 0.000476313 NaN 5.49616e-06 5.49616e-06 0.000596246 0.000596246 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0428285 0.0428285 0.00458097 0.00458097 yield of living reserve on food
Y_EX_d mol/mol 0.00420378 NaN 0.010877 NaN 0.000129028 0.000129028 0.0139975 0.0139975 yield of dead reserve on food
Y_CX mol/mol 0.819764 NaN 0.813326 NaN 0.7824 0.7824 0.805911 0.805911 yield of CO2 on food
Y_HX mol/mol 0.699138 NaN 0.693648 NaN 0.667272 0.667272 0.687324 0.687324 yield of H2O on food
Y_OX mol/mol -0.963777 NaN -0.956208 NaN -0.919848 -0.919848 -0.94749 -0.94749 yield of O2 on food
Y_NX mol/mol 0.0664674 NaN 0.0659454 NaN 0.0634378 0.0634378 0.0653441 0.0653441 yield of N-waste on food
mu_TX J/mol 461984 NaN 458234 NaN 440219 440219 453914 453914 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