Calidris alpina: Population traits

at T = 41 °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 - 0.91166 0.913705 0.956853 0.956853 1 1 scaled functional response
r 1/d 0 0 0.00241016 0.000936712 0.0043584 0.00164699 spec pop growth rate
t2 d NaN NaN 287.594 739.979 159.037 420.857 population doubling time
a_b d 12.8008 12.7976 12.7343 12.7343 12.6765 12.6765 age at birth
t_p d 116.401 97.295 47.5568 47.5568 37.0603 37.0603 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.605708 1 0.583958 1 0.56462 survival probability at puberty
theta_0b - 0.000961321 0.00250044 0.0302321 0.032192 0.0537621 0.0585909 frac of ind that is embryo
theta_bp - 0.000961107 0.00189582 0.0293118 0.0236779 0.0508609 0.0419965 fraction of individuals that is juvenile
theta_pi - 0.998078 0.995604 0.940456 0.94413 0.895377 0.899413 frac of ind that is adult
L_bi cm 1.58701 1.58999 1.63368 1.64482 1.67597 1.69723 mean structural length of post-natals
L2_bi cm^2 2.51888 2.5286 2.67927 2.71367 2.83038 2.89868 mean squared structural length of post-natals
L3_bi cm^3 3.99824 4.0219 4.40674 4.48689 4.80711 4.97265 mean cubed structural length of post-natals
Ww_bi g 34.801 35.0765 40.0396 40.7679 45.4301 46.9946 mean wet weight of post-natals
L_pi cm 1.58744 1.59087 1.64855 1.65739 1.70474 1.72256 mean structural length of adults
L2_pi cm^2 2.52004 2.53097 2.72084 2.74874 2.91296 2.97134 mean squared structural length of adults
L3_pi cm^3 4.00064 4.02676 4.49503 4.56125 4.98754 5.13147 mean cubed structural length of adults
Ww_pi g 34.8219 35.1189 40.8418 41.4435 47.1353 48.4956 mean wet weight of adults
R 1/d 0.000123553 0.000359242 0.00451259 0.00507135 0.00867502 0.00986211 mean reproduction rate of adults
J_X g/d 6.91834 6.96065 7.72367 7.82284 8.52722 8.73299 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 0.00137512 0.000537263 0.00245699 0.000937814 yield of living structure on food
Y_VX_d mol/mol 4.34955e-05 7.68106e-05 3.13365e-11 0.000431466 6.3792e-12 0.000791704 yield of dead structure on food
Y_EX mol/mol 0 0 0.0111192 0.00434431 0.0207631 0.0079251 yield of living reserve on food
Y_EX_d mol/mol 0.000335093 0.000593083 2.53387e-10 0.00348883 5.39081e-11 0.00669038 yield of dead reserve on food
Y_CX mol/mol 0.723325 0.723089 0.713481 0.716481 0.704767 0.710353 yield of CO2 on food
Y_HX mol/mol 0.770063 0.769811 0.759583 0.762777 0.750305 0.756252 yield of H2O on food
Y_OX mol/mol -0.918067 -0.917766 -0.905572 -0.90938 -0.894511 -0.901601 yield of O2 on food
Y_NX mol/mol 0.166921 0.166867 0.16465 0.165342 0.162638 0.163928 yield of N-waste on food
mu_TX J/mol 464148 463992 457662 459639 451915 455597 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