Vicugna pacos: Population traits

at T = 39.1 °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 - 0.817589 0.817589 0.824379 0.824379 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000568493 0.000568493 0.000567278 0.000567278 spec pop growth rate
t2 d NaN NaN NaN NaN 1219.27 1219.27 1221.88 1221.88 population doubling time
a_b d 90.2139 NaN 90.2139 NaN 90.2139 90.2139 90.2139 90.2139 age at birth
t_x d 1736.98 NaN 1357.7 NaN 436.695 500.639 436.695 500.639 time since birth at weaning
t_p d 359.756 NaN 349.48 NaN 211.993 211.993 211.993 211.993 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 NaN 0.773975 NaN 1 1 0.699752 0.699752 survival probability at weaning
S_p - 1 NaN 0.370312 NaN 1 1 0.36493 0.343483 survival probability at puberty
theta_0b - 0.00492381 NaN 0.0125331 NaN 0.0501181 0.0501181 0.136872 0.136872 frac of ind that is embryo
theta_bx - 0.0049236 NaN 0.0109716 NaN 0.0476106 0.0476106 0.108258 0.108258 fraction of individuals that is baby
theta_xp - 0.0898754 NaN 0.0796953 NaN 0.161754 0.188278 0.216061 0.241708 fraction of individuals that is juvenile
theta_pi - 0.900277 NaN 0.8968 NaN 0.740517 0.713993 0.538809 0.513162 frac of ind that is adult
L_bi cm 25.1457 NaN 25.2325 NaN 27.9733 27.9733 26.1711 26.1711 mean structural length of post-natals
L2_bi cm^2 633.329 NaN 638.577 NaN 799.617 799.617 711.318 711.318 mean squared structural length of post-natals
L3_bi cm^3 15970.5 NaN 16195.8 NaN 23224.4 23224.4 19901.8 19901.8 mean cubed structural length of post-natals
Ww_bi g 29226.3 NaN 29750.3 NaN 46801.9 46801.9 40106.1 40106.1 mean wet weight of post-natals
L_pi cm 25.3568 NaN 25.5631 NaN 29.9314 30.0835 29.7709 29.9677 mean structural length of adults
L2_pi cm^2 642.968 NaN 653.474 NaN 898.063 906.626 888.81 899.878 mean squared structural length of adults
L3_pi cm^3 16303.6 NaN 16704.9 NaN 27005.9 27368.4 26605.1 27073 mean cubed structural length of adults
Ww_pi g 29835.9 NaN 30685.4 NaN 54422.5 55152.8 53614.6 54557.6 mean wet weight of adults
R 1/d 6.10911e-05 NaN 0.000167738 NaN 0.00282862 0.0025107 0.00274537 0.00244967 mean reproduction rate of adults
J_X g/d 351.772 NaN 357.633 NaN 543.224 543.224 483.238 483.238 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 0.0243047 0.0243047 0.0233629 0.0233629 yield of living structure on food
Y_VX_d mol/mol 0.00254282 NaN 0.00427083 NaN 8.10014e-05 8.10014e-05 0.0211938 0.0211938 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0246742 0.0246742 0.0237181 0.0237181 yield of living reserve on food
Y_EX_d mol/mol 0.00211059 NaN 0.00357431 NaN 8.22329e-05 8.22329e-05 0.0215161 0.0215161 yield of dead reserve on food
Y_CX mol/mol 0.819524 NaN 0.816571 NaN 0.778372 0.778372 0.740772 0.740772 yield of CO2 on food
Y_HX mol/mol 0.698933 NaN 0.696415 NaN 0.663837 0.663837 0.631769 0.631769 yield of H2O on food
Y_OX mol/mol -0.963494 NaN -0.960023 NaN -0.915113 -0.915113 -0.870907 -0.870907 yield of O2 on food
Y_NX mol/mol 0.0664479 NaN 0.0662085 NaN 0.0631112 0.0631112 0.0600626 0.0600626 yield of N-waste on food
mu_TX J/mol 461961 NaN 460321 NaN 438992 438992 418015 418015 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