Ovis ammon: Population traits

at T = 38 °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 - 0.971453 0.971453 0.982059 0.982059 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00151953 0.00151953 0.000339832 0.000339832 spec pop growth rate
t2 d NaN NaN NaN NaN 456.159 456.159 2039.67 2039.67 population doubling time
a_b d 25.5851 25.5851 25.5851 25.5851 25.5851 25.5851 25.5851 25.5851 age at birth
t_x d 759.479 277.433 554.66 269.7 451.548 258.059 451.548 258.059 time since birth at weaning
t_p d 135.343 107.77 133.131 106.49 129.631 104.436 129.631 104.436 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.580973 0.528342 1 1 0.575133 0.523373 survival probability at weaning
S_p - 1 1 0.172393 0.137289 1 1 0.16795 0.135018 survival probability at puberty
theta_0b - 0.00486309 0.00414587 0.0271877 0.0323991 0.0381564 0.0381387 0.0559991 0.0715619 frac of ind that is embryo
theta_bx - 0.00486306 0.00414584 0.0204915 0.0232733 0.0367012 0.0366842 0.0416438 0.0507418 fraction of individuals that is baby
theta_xp - 0.139494 0.0408098 0.123463 0.0671178 0.441163 0.275388 0.19495 0.134697 fraction of individuals that is juvenile
theta_pi - 0.85078 0.950898 0.828858 0.87721 0.483979 0.649789 0.707407 0.742999 frac of ind that is adult
L_bi cm 27.085 32.247 26.9407 31.8736 25.9186 30.284 26.6039 31.0283 mean structural length of post-natals
L2_bi cm^2 735.974 1043.87 733.1 1030.84 687.054 945.776 722.648 994.776 mean squared structural length of post-natals
L3_bi cm^3 20038.5 33865.4 20063.4 33588.5 18481.8 30097.7 19869.5 32449.1 mean cubed structural length of post-natals
Ww_bi g 57942.3 110184 58428.6 110109 54468.1 99918.4 58557.9 107725 mean wet weight of post-natals
L_pi cm 27.3952 32.6031 27.6929 32.9517 28.171 33.2405 28.1909 33.4832 mean structural length of adults
L2_pi cm^2 750.499 1062.99 766.897 1085.86 793.607 1105.26 794.73 1121.26 mean squared structural length of adults
L3_pi cm^3 20560.1 34658.8 21237.6 35783.7 22356.8 36761.4 22404.3 37551.8 mean cubed structural length of adults
Ww_pi g 59450.4 112765 61848 117306 65888.4 122041 66028.2 124665 mean wet weight of adults
R 1/d 0.000225038 0.0177377 0.00128425 0.0192404 0.00302055 0.0205927 0.00308443 0.0215824 mean reproduction rate of adults
J_X g/d 2451.49 4142.56 2468.58 4135.55 2355.79 3863.59 2477.84 4063.76 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 0.0119211 0.0118373 0.00272507 0.00271356 yield of living structure on food
Y_VX_d mol/mol 0.00160193 0.00136573 0.00350047 0.00316528 9.79884e-06 2.92384e-06 0.00462142 0.0046006 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0232119 0.0274601 0.00530607 0.00629493 yield of living reserve on food
Y_EX_d mol/mol 0.00303013 0.00307779 0.00669358 0.0072111 1.90796e-05 6.78273e-06 0.00899849 0.0106725 yield of dead reserve on food
Y_CX mol/mol 0.819543 0.819718 0.814399 0.81423 0.791303 0.787469 0.803801 0.801368 yield of CO2 on food
Y_HX mol/mol 0.69895 0.699099 0.694562 0.694418 0.674865 0.671595 0.685524 0.683449 yield of H2O on food
Y_OX mol/mol -0.963517 -0.963722 -0.957469 -0.95727 -0.930316 -0.925808 -0.945009 -0.942148 yield of O2 on food
Y_NX mol/mol 0.0664495 0.0664636 0.0660323 0.0660186 0.0641597 0.0638488 0.065173 0.0649758 yield of N-waste on food
mu_TX J/mol 461926 462016 459012 458897 445930 443684 453008 451584 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