Anser caerulescens: Population traits

at T = 41.2 °C with background hazards for embryo, juv, adult: 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 std f_min f_max date: 2024/02/21
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.959155 0.959155 0.964874 0.964874 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00277637 0.00277637 0.000520895 0.000520895 spec pop growth rate
t2 d NaN NaN NaN NaN 249.66 249.66 1330.69 1330.69 population doubling time
a_b d 23.3726 23.3282 23.3638 23.3196 23.3115 23.269 23.3115 23.269 age at birth
t_p d 436.228 207.267 300.208 197.067 188.97 159.325 188.97 159.325 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.400722 0.395189 1 1 0.394187 0.388931 survival probability at puberty
theta_0b - 0.00225087 0.00221443 0.0186359 0.0194195 0.0627248 0.0626136 0.0932601 0.097591 frac of ind that is embryo
theta_bp - 0.00224893 0.00221252 0.0114727 0.0118775 0.058745 0.058648 0.0563383 0.0585884 fraction of individuals that is juvenile
theta_pi - 0.9955 0.995573 0.969891 0.968703 0.87853 0.878738 0.850402 0.843821 frac of ind that is adult
L_bi cm 3.62871 3.73933 3.62172 3.72988 3.3974 3.48498 3.55513 3.64691 mean structural length of post-natals
L2_bi cm^2 13.1851 14.0022 13.1857 13.9912 11.9356 12.5825 13.0032 13.7187 mean squared structural length of post-natals
L3_bi cm^3 47.9453 52.4731 48.1298 52.6268 42.7924 46.4055 48.2536 52.4142 mean cubed structural length of post-natals
Ww_bi g 1983.26 2235.4 2002.48 2255 1843.67 2059.12 2078.96 2325.74 mean wet weight of post-natals
L_pi cm 3.63321 3.74399 3.64583 3.75614 3.51468 3.60742 3.68539 3.78944 mean structural length of adults
L2_pi cm^2 13.2088 14.0272 13.3115 14.1312 12.55 13.2373 13.6944 14.4915 mean squared structural length of adults
L3_pi cm^3 48.0432 52.5793 48.6497 53.2203 45.342 49.1868 51.17 55.7561 mean cubed structural length of adults
Ww_pi g 1987.31 2239.93 2024.11 2280.43 1953.51 2182.54 2204.61 2474.03 mean wet weight of adults
R 1/d 0 0.00738905 0.000689812 0.00844948 0 0.0016624 0.00497526 0.0124594 mean reproduction rate of adults
J_X g/d 121.29 132.749 122.018 133.436 114.471 124.37 124.71 135.601 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 0.00103788 0.00103593 0.000201548 0.000201343 yield of living structure on food
Y_VX_d mol/mol 3.84616e-05 3.79169e-05 8.87887e-05 8.82659e-05 1.04376e-07 1.00809e-07 0.000275401 0.000278718 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0436783 0.0449308 0.00848193 0.00873274 yield of living reserve on food
Y_EX_d mol/mol 0.00155251 0.00157738 0.00360533 0.00369383 4.39257e-06 4.37234e-06 0.01159 0.0120887 yield of dead reserve on food
Y_CX mol/mol 0.72234 0.72232 0.720631 0.72056 0.687297 0.686281 0.706937 0.706325 yield of CO2 on food
Y_HX mol/mol 0.769014 0.768993 0.767195 0.767119 0.731707 0.730626 0.752616 0.751965 yield of H2O on food
Y_OX mol/mol -0.916816 -0.916791 -0.914647 -0.914557 -0.872339 -0.871049 -0.897266 -0.89649 yield of O2 on food
Y_NX mol/mol 0.166694 0.166689 0.1663 0.166283 0.158607 0.158373 0.163139 0.162998 yield of N-waste on food
mu_TX J/mol 463492 463479 462357 462310 440216 439539 453261 452854 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