Lagopus lagopus: Population traits

at T = 40.7 °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_minf f_max date: 2023/10/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.690455 0.801776 0.900888 0.900888 1 1 scaled functional response
r 1/d 0 0 0.00395703 0.000189629 0.00534961 0.0002948 spec pop growth rate
t2 d NaN NaN 175.168 3655.28 129.57 2351.24 population doubling time
a_b d 10.9196 10.8167 10.7474 10.7474 10.6923 10.6923 age at birth
t_p d 106.097 51.1575 41.2061 41.2061 36.0808 36.0808 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.379679 1 0.362596 1 0.349457 survival probability at puberty
theta_0b - 0.00276157 0.0288802 0.0417151 0.0511049 0.0556705 0.0725835 frac of ind that is embryo
theta_bp - 0.00275803 0.017323 0.0399312 0.0299567 0.0525151 0.0417972 fraction of individuals that is juvenile
theta_pi - 0.99448 0.953797 0.918354 0.918938 0.891814 0.885619 frac of ind that is adult
L_bi cm 1.3609 1.5567 1.61574 1.71764 1.7078 1.86901 mean structural length of post-natals
L2_bi cm^2 1.85486 2.44595 2.69902 3.00673 3.06616 3.60069 mean squared structural length of post-natals
L3_bi cm^3 2.5303 3.85972 4.59268 5.30679 5.65938 7.02394 mean cubed structural length of post-natals
Ww_bi g 136.495 241.156 321.856 371.901 439.621 545.621 mean wet weight of post-natals
L_pi cm 1.36292 1.57368 1.65753 1.75314 1.76939 1.9273 mean structural length of adults
L2_pi cm^2 1.85887 2.48322 2.79736 3.09159 3.22036 3.75122 mean squared structural length of adults
L3_pi cm^3 2.53659 3.92519 4.77945 5.47116 5.97445 7.34256 mean cubed structural length of adults
Ww_pi g 136.834 245.247 334.945 383.42 464.096 570.371 mean wet weight of adults
R 1/d 0.000442952 0.00550028 0.0078959 0.0102071 0.0109499 0.0151538 mean reproduction rate of adults
J_X g/d 18.5737 28.4416 35.2638 39.2843 44.4681 52.2203 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 yield of faeces on food
Y_VX mol/mol 0 0 0.000515355 2.56164e-05 0.000680835 3.96524e-05 yield of living structure on food
Y_VX_d mol/mol 3.48625e-05 8.66662e-05 5.10867e-07 0.000105821 2.75031e-07 0.000123614 yield of dead structure on food
Y_EX mol/mol 0 0 0.0356008 0.00176959 0.0522066 0.00304056 yield of living reserve on food
Y_EX_d mol/mol 0.00184577 0.00532827 3.52908e-05 0.00731015 2.10894e-05 0.00947877 yield of dead reserve on food
Y_CX mol/mol 0.722105 0.719233 0.694259 0.716149 0.680644 0.713328 yield of CO2 on food
Y_HX mol/mol 0.768764 0.765707 0.739119 0.762423 0.724625 0.75942 yield of H2O on food
Y_OX mol/mol -0.916518 -0.912873 -0.881175 -0.908958 -0.863895 -0.905378 yield of O2 on food
Y_NX mol/mol 0.16664 0.165977 0.160214 0.165265 0.157072 0.164614 yield of N-waste on food
mu_TX J/mol 463335 461426 444824 459375 435769 457500 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer