Tyto alba: 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_minf f_max date: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.935516 0.938705 0.969352 0.969352 1 1 scaled functional response
r 1/d 0 0 0.00361523 0.000879347 0.00540917 0.0014537 spec pop growth rate
t2 d NaN NaN 191.73 788.253 128.143 476.816 population doubling time
a_b d 22.6086 22.6034 22.5552 22.5552 22.5098 22.5098 age at birth
t_p d 425.133 307.914 182.481 182.481 150.179 150.179 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.425589 1 0.41878 1 0.412471 survival probability at puberty
theta_0b - 0.00266382 0.0187675 0.0783315 0.119601 0.114671 0.179183 frac of ind that is embryo
theta_bp - 0.00266295 0.0119189 0.072175 0.0739984 0.101494 0.10876 fraction of individuals that is juvenile
theta_pi - 0.994673 0.969314 0.849493 0.806401 0.783835 0.712057 frac of ind that is adult
L_bi cm 2.40274 2.39301 2.20817 2.29502 2.14962 2.24179 mean structural length of post-natals
L2_bi cm^2 5.78116 5.75449 5.04835 5.447 4.85032 5.30031 mean squared structural length of post-natals
L3_bi cm^3 13.9211 13.8731 11.7999 13.1695 11.3003 12.9192 mean cubed structural length of post-natals
Ww_bi g 262.487 262.427 230.111 256.82 226.979 259.496 mean wet weight of post-natals
L_pi cm 2.40609 2.40868 2.29764 2.40266 2.27784 2.4122 mean structural length of adults
L2_pi cm^2 5.79304 5.80964 5.3622 5.82947 5.30161 5.91301 mean squared structural length of adults
L3_pi cm^3 13.9541 14.0258 12.6656 14.2422 12.5524 14.6635 mean cubed structural length of adults
Ww_pi g 263.109 265.314 246.994 277.738 252.128 294.532 mean wet weight of adults
R 1/d 0 0 0 0.00243984 0 0.00689523 mean reproduction rate of adults
J_X g/d 17.6993 17.6777 16.0147 17.2794 15.873 17.3456 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 0.00266376 0.000670197 0.00385089 0.00108273 yield of living structure on food
Y_VX_d mol/mol 9.37998e-05 0.000210984 1.30974e-07 0.000850051 5.44705e-08 0.00136888 yield of dead structure on food
Y_EX mol/mol 0 0 0.0492825 0.0123994 0.0734984 0.020665 yield of living reserve on food
Y_EX_d mol/mol 0.00167482 0.00378002 2.42316e-06 0.0157269 1.03963e-06 0.0261264 yield of dead reserve on food
Y_CX mol/mol 0.722196 0.72039 0.681424 0.699545 0.660786 0.683623 yield of CO2 on food
Y_HX mol/mol 0.768861 0.766938 0.725455 0.744746 0.703483 0.727795 yield of H2O on food
Y_OX mol/mol -0.916633 -0.914341 -0.864885 -0.887884 -0.838689 -0.867675 yield of O2 on food
Y_NX mol/mol 0.166661 0.166244 0.157252 0.161433 0.152489 0.157759 yield of N-waste on food
mu_TX J/mol 463399 462203 436387 448392 422708 437840 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