Dicrostonyx nelsoni: Population traits

at T = 36.6 °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 - 0.615561 0.615561 0.620396 0.620396 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.027417 0.027417 0.00918375 0.00918375 spec pop growth rate
t2 d NaN NaN NaN NaN 25.2817 25.2817 75.4754 75.4754 population doubling time
a_b d 2.54614 NaN 2.54614 NaN 2.54614 2.54614 2.54614 2.54614 age at birth
t_x d 465.744 NaN 373.151 NaN 39.954 42.2084 39.954 42.2084 time since birth at weaning
t_p d 41.9454 NaN 40.9965 NaN 16.0489 16.531 16.0489 16.531 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 NaN 0.680593 NaN 1 1 0.491823 0.498622 survival probability at weaning
S_p - 0.995832 NaN 0.418818 NaN 0.999999 0.999998 0.162513 0.170003 survival probability at puberty
theta_0b - 0.00122574 NaN 0.00292425 NaN 0.0674277 0.0674277 0.112239 0.108325 frac of ind that is embryo
theta_bx - 0.00122573 NaN 0.00237473 NaN 0.0628809 0.0628809 0.0754918 0.0733583 fraction of individuals that is baby
theta_xp - 0.222761 NaN 0.179824 NaN 0.557845 0.576538 0.2815 0.292431 fraction of individuals that is juvenile
theta_pi - 0.774787 NaN 0.814877 NaN 0.311846 0.293154 0.530769 0.525886 frac of ind that is adult
L_bi cm 1.40412 NaN 1.41445 NaN 2.0488 2.00838 2.08781 2.04882 mean structural length of post-natals
L2_bi cm^2 1.97185 NaN 2.0012 NaN 4.3176 4.14322 4.49683 4.32083 mean squared structural length of post-natals
L3_bi cm^3 2.76945 NaN 2.83194 NaN 9.27062 8.70202 9.86786 9.27341 mean cubed structural length of post-natals
Ww_bi g 13.0918 NaN 13.4702 NaN 65.4044 60.1651 69.618 64.1156 mean wet weight of post-natals
L_pi cm 1.40533 NaN 1.41636 NaN 2.28182 2.22906 2.28255 2.22952 mean structural length of adults
L2_pi cm^2 1.97494 NaN 2.00608 NaN 5.20671 4.96871 5.21005 4.97076 mean squared structural length of adults
L3_pi cm^3 2.77544 NaN 2.84134 NaN 11.8808 11.0756 11.8922 11.0824 mean cubed structural length of adults
Ww_pi g 13.1201 NaN 13.5149 NaN 83.8192 76.5755 83.8998 76.6229 mean wet weight of adults
R 1/d 0.000621389 NaN 0.00140985 NaN 0.0819887 0.0759615 0.0820855 0.0760204 mean reproduction rate of adults
J_X g/d 10.4053 NaN 10.6431 NaN 37.0126 34.6901 38.5491 36.1771 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 0.00686718 0.00687756 0.00235087 0.0023541 yield of living structure on food
Y_VX_d mol/mol 0.000128565 NaN 0.000219959 NaN 9.045e-08 9.32262e-08 0.00273858 0.00269824 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0415809 0.0406734 0.0142346 0.013922 yield of living reserve on food
Y_EX_d mol/mol 0.000479192 NaN 0.000826277 NaN 5.47676e-07 5.51333e-07 0.0165821 0.0159572 yield of dead reserve on food
Y_CX mol/mol 0.823266 NaN 0.82286 NaN 0.779013 0.779843 0.790615 0.791516 yield of CO2 on food
Y_HX mol/mol 0.702125 NaN 0.701779 NaN 0.664383 0.665091 0.674278 0.675047 yield of H2O on food
Y_OX mol/mol -0.967894 NaN -0.967417 NaN -0.915867 -0.916842 -0.929507 -0.930567 yield of O2 on food
Y_NX mol/mol 0.0667513 NaN 0.0667184 NaN 0.0631632 0.0632305 0.0641039 0.064177 yield of N-waste on food
mu_TX J/mol 464029 NaN 463796 NaN 438491 438976 445185 445711 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