Tamias townsendii: 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_minf f_max date: 2024/07/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.973105 0.98268 0.99134 0.99134 1 1 scaled functional response
r 1/d 0 0 0.00288184 0.000501634 0.00362598 0.00086574 spec pop growth rate
t2 d NaN NaN 240.523 1381.78 191.162 800.642 population doubling time
a_b d 11.5417 11.5417 11.5417 11.5417 11.5417 11.5417 age at birth
t_x d 650.723 436.456 374.869 374.869 336.909 336.909 time since birth at weaning
t_p d 51.522 51.0443 50.6272 50.6272 50.2236 50.2236 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.444187 1 0.442154 1 0.440161 survival probability at weaning
S_p - 0.999997 0.129177 1 0.126934 1 0.124753 survival probability at puberty
theta_0b - 0.00549025 0.0400638 0.0328248 0.0628282 0.0410245 0.0819144 frac of ind that is embryo
theta_bx - 0.00549021 0.0261183 0.0317508 0.0406471 0.0393428 0.0526718 fraction of individuals that is baby
theta_xp - 0.30405 0.213644 0.60931 0.263059 0.637629 0.293042 fraction of individuals that is juvenile
theta_pi - 0.68497 0.720174 0.326115 0.633465 0.282003 0.572372 frac of ind that is adult
L_bi cm 1.66548 1.65028 1.61253 1.63521 1.60181 1.62349 mean structural length of post-natals
L2_bi cm^2 2.78304 2.75685 2.64898 2.72639 2.62535 2.70443 mean squared structural length of post-natals
L3_bi cm^3 4.65949 4.63473 4.40047 4.5925 4.36327 4.56723 mean cubed structural length of post-natals
Ww_bi g 69.0501 69.3135 66.3512 69.2467 66.3269 69.4275 mean wet weight of post-natals
L_pi cm 1.68328 1.69984 1.71482 1.71482 1.72979 1.7298 mean structural length of adults
L2_pi cm^2 2.83342 2.88945 2.9406 2.9406 2.99217 2.9922 mean squared structural length of adults
L3_pi cm^3 4.76943 4.91161 5.04259 5.0426 5.17583 5.17589 mean cubed structural length of adults
Ww_pi g 70.6794 73.4542 76.0333 76.0335 78.6789 78.6798 mean wet weight of adults
R 1/d 0.000691583 0.00482129 0.00857472 0.00857514 0.0123452 0.0123468 mean reproduction rate of adults
J_X g/d 7.9978 8.00049 7.75522 7.98184 7.75317 7.98671 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 0.00163521 0.000288624 0.0020406 0.000495077 yield of living structure on food
Y_VX_d mol/mol 0.000285238 0.000654167 6.54631e-06 0.000758137 2.34771e-06 0.000895079 yield of dead structure on food
Y_EX mol/mol 0 0 0.0230209 0.00406332 0.0289789 0.00703069 yield of living reserve on food
Y_EX_d mol/mol 0.00394178 0.00912905 9.21604e-05 0.0106732 3.33404e-05 0.0127112 yield of dead reserve on food
Y_CX mol/mol 0.819918 0.814779 0.80093 0.809229 0.795102 0.804281 yield of CO2 on food
Y_HX mol/mol 0.69927 0.694886 0.683075 0.690153 0.678105 0.685933 yield of H2O on food
Y_OX mol/mol -0.963958 -0.957915 -0.941634 -0.95139 -0.934782 -0.945574 yield of O2 on food
Y_NX mol/mol 0.0664798 0.0660631 0.0649403 0.0656131 0.0644677 0.065212 yield of N-waste on food
mu_TX J/mol 462079 459092 451044 455867 447657 452991 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