Vanellus vanellus: Population traits

at T = 40.9 °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 - 0.979891 0.982016 0.991008 0.991008 1 1 scaled functional response
r 1/d 0 0 0.00198535 0.000438119 0.00305664 0.000750421 spec pop growth rate
t2 d NaN NaN 349.131 1582.1 226.768 923.678 population doubling time
a_b d 16.7393 16.7365 16.7249 16.7249 16.7135 16.7135 age at birth
t_p d 297.57 225.759 165.985 165.985 143.947 143.947 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.456507 1 0.454184 1 0.451912 survival probability at puberty
theta_0b - 0.00179206 0.0104325 0.0326669 0.0416724 0.0498135 0.0673789 frac of ind that is embryo
theta_bp - 0.00179172 0.00686364 0.031594 0.0271619 0.0473237 0.0435973 fraction of individuals that is juvenile
theta_pi - 0.996416 0.982704 0.935739 0.931166 0.902863 0.889024 frac of ind that is adult
L_bi cm 2.57927 2.57535 2.49789 2.54847 2.46149 2.52751 mean structural length of post-natals
L2_bi cm^2 6.65764 6.64809 6.32016 6.55739 6.17535 6.49031 mean squared structural length of post-natals
L3_bi cm^3 17.1927 17.1841 16.1215 16.9643 15.683 16.8178 mean cubed structural length of post-natals
Ww_bi g 219.549 219.877 208.022 218.898 204.058 218.823 mean wet weight of post-natals
L_pi cm 2.5815 2.58422 2.53698 2.58468 2.52019 2.58727 mean structural length of adults
L2_pi cm^2 6.66635 6.68247 6.47217 6.69817 6.40351 6.72347 mean squared structural length of adults
L3_pi cm^3 17.2192 17.288 16.5815 17.3915 16.3737 17.5282 mean cubed structural length of adults
Ww_pi g 219.886 221.206 213.958 224.409 213.045 228.067 mean wet weight of adults
R 1/d 0 0.000213061 0 0.00130293 0 0.0026864 mean reproduction rate of adults
J_X g/d 21.9074 21.9234 21.0328 21.8223 20.7374 21.795 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 0.00152175 0.000340587 0.00231164 0.000579052 yield of living structure on food
Y_VX_d mol/mol 8.46396e-05 0.000184179 7.20258e-08 0.000419149 2.46549e-08 0.000685327 yield of dead structure on food
Y_EX mol/mol 0 0 0.018114 0.00405415 0.027766 0.00695523 yield of living reserve on food
Y_EX_d mol/mol 0.000996197 0.00217246 8.57352e-07 0.0049893 2.9614e-07 0.00823174 yield of dead reserve on food
Y_CX mol/mol 0.722755 0.721718 0.707678 0.715668 0.699194 0.710266 yield of CO2 on food
Y_HX mol/mol 0.769456 0.768352 0.753405 0.761911 0.744373 0.75616 yield of H2O on food
Y_OX mol/mol -0.917342 -0.916027 -0.898207 -0.908347 -0.887439 -0.901492 yield of O2 on food
Y_NX mol/mol 0.16679 0.16655 0.16331 0.165154 0.161353 0.163908 yield of N-waste on food
mu_TX J/mol 463770 463085 453806 459087 448199 455516 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