Anser canagicus: Population traits

at T = 40.2 °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: 2025/10/16
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.830819 0.830819 0.848747 0.848747 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00349805 0.00349805 0.000598241 0.000598241 spec pop growth rate
t2 d NaN NaN NaN NaN 198.153 198.153 1158.64 1158.64 population doubling time
a_b d 23.0482 23.0441 23.0297 NaN 22.899 22.8955 22.899 22.8955 age at birth
t_p d 452.181 388.56 307.445 NaN 166.758 165.219 166.758 165.219 time since birth at puberty
S_b - 1 1 1 NaN 1 1 1 1 survival probability at birth
S_p - 1 1 0.418757 NaN 1 1 0.388486 0.3877 survival probability at puberty
theta_0b - 0.002418 0.00241349 0.0170991 NaN 0.0769749 0.0769635 0.109821 0.110576 frac of ind that is embryo
theta_bp - 0.00241836 0.00241385 0.0107642 NaN 0.0710581 0.0710484 0.0658927 0.0662836 fraction of individuals that is juvenile
theta_pi - 0.995164 0.995173 0.972137 NaN 0.851967 0.851988 0.824287 0.82314 frac of ind that is adult
L_bi cm 3.65513 3.6726 3.70898 NaN 3.82429 3.83917 4.06743 4.08345 mean structural length of post-natals
L2_bi cm^2 13.3758 13.5041 13.8163 NaN 15.2653 15.3898 17.1494 17.293 mean squared structural length of post-natals
L3_bi cm^3 48.9821 49.6889 51.5834 NaN 62.5512 63.3402 73.6239 74.5828 mean cubed structural length of post-natals
Ww_bi g 1303.96 1328.89 1401.73 NaN 1991.53 2026.03 2344.07 2385.64 mean wet weight of post-natals
L_pi cm 3.65968 3.67718 3.73084 NaN 3.98998 4.00596 4.25063 4.26919 mean structural length of adults
L2_pi cm^2 13.4005 13.529 13.9354 NaN 16.2519 16.3861 18.2635 18.4264 mean squared structural length of adults
L3_pi cm^3 49.0867 49.795 52.0939 NaN 67.2235 68.0761 79.0363 80.111 mean cubed structural length of adults
Ww_pi g 1306.75 1331.72 1415.6 NaN 2140.29 2177.51 2516.39 2562.47 mean wet weight of adults
R 1/d 8.97499e-05 0.000390976 0.00135237 NaN 0.00678204 0.00706667 0.0110711 0.0114189 mean reproduction rate of adults
J_X g/d 88.4926 89.7701 93.3796 NaN 121.559 123.138 136.562 138.366 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 NaN 0.00180001 0.00179934 0.000322526 0.000322466 yield of living structure on food
Y_VX_d mol/mol 5.87114e-05 5.86141e-05 0.000131973 NaN 2.02888e-07 2.01839e-07 0.000450063 0.000450852 yield of dead structure on food
Y_EX mol/mol 0 0 0 NaN 0.0555094 0.055755 0.0099462 0.00999209 yield of living reserve on food
Y_EX_d mol/mol 0.00150425 0.00150897 0.00345426 NaN 6.25674e-06 6.25429e-06 0.0138792 0.0139703 yield of dead reserve on food
Y_CX mol/mol 0.722363 0.722359 0.720719 NaN 0.677064 0.676865 0.703647 0.703535 yield of CO2 on food
Y_HX mol/mol 0.769039 0.769035 0.767289 NaN 0.720812 0.720601 0.749113 0.748994 yield of H2O on food
Y_OX mol/mol -0.916845 -0.91684 -0.914759 NaN -0.85935 -0.859097 -0.89309 -0.892948 yield of O2 on food
Y_NX mol/mol 0.166699 0.166698 0.16632 NaN 0.156245 0.1562 0.16238 0.162354 yield of N-waste on food
mu_TX J/mol 463508 463506 462418 NaN 433442 433309 451086 451011 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