Carduelis carduelis: Population traits

at T = 41.6 °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 - 0.917359 0.922293 0.961147 0.961147 1 1 scaled functional response
r 1/d 0 0 0.00301367 0.000638588 0.00517969 0.00110808 spec pop growth rate
t2 d NaN NaN 230.001 1085.44 133.82 625.54 population doubling time
a_b d 7.47411 7.47039 7.44234 7.44234 7.4163 7.4163 age at birth
t_p d 115.151 85.7943 51.654 51.654 42.1225 42.1225 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.500816 1 0.488744 1 0.477756 survival probability at puberty
theta_0b - 0.000723117 0.0036316 0.0221801 0.0249834 0.0376851 0.0443849 frac of ind that is embryo
theta_bp - 0.000723152 0.00251172 0.0216891 0.0169941 0.036266 0.0297557 fraction of individuals that is juvenile
theta_pi - 0.998554 0.993857 0.956131 0.958022 0.926049 0.925859 frac of ind that is adult
L_bi cm 1.36845 1.37409 1.39034 1.41223 1.41157 1.44918 mean structural length of post-natals
L2_bi cm^2 1.87316 1.8896 1.94996 2.00595 2.02347 2.12325 mean squared structural length of post-natals
L3_bi cm^3 2.56446 2.59969 2.75005 2.85877 2.92934 3.13036 mean cubed structural length of post-natals
Ww_bi g 13.482 13.7267 15.0165 15.6102 16.5237 17.6576 mean wet weight of post-natals
L_pi cm 1.3689 1.37571 1.40477 1.42418 1.4371 1.47186 mean structural length of adults
L2_pi cm^2 1.87411 1.893 1.98116 2.03175 2.07986 2.17352 mean squared structural length of adults
L3_pi cm^3 2.566 2.60523 2.80241 2.9021 3.02632 3.21729 mean cubed structural length of adults
Ww_pi g 13.4901 13.756 15.3024 15.8468 17.0708 18.148 mean wet weight of adults
R 1/d 0.000120163 0.000869572 0.00466354 0.00641026 0.00874608 0.0120198 mean reproduction rate of adults
J_X g/d 2.96789 3.01004 3.23704 3.33 3.49487 3.66721 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 0.00256028 0.000548222 0.00434153 0.000945864 yield of living structure on food
Y_VX_d mol/mol 8.3851e-05 0.000177024 2.39488e-07 0.000636903 7.86418e-08 0.00110711 yield of dead structure on food
Y_EX mol/mol 0 0 0.01142 0.00244532 0.020148 0.00438952 yield of living reserve on food
Y_EX_d mol/mol 0.000356974 0.000757687 1.06822e-06 0.00284087 3.64957e-07 0.00513782 yield of dead reserve on food
Y_CX mol/mol 0.723275 0.722873 0.712273 0.718375 0.703735 0.714224 yield of CO2 on food
Y_HX mol/mol 0.770009 0.769582 0.758297 0.764793 0.749207 0.760374 yield of H2O on food
Y_OX mol/mol -0.918002 -0.917493 -0.904039 -0.911783 -0.893202 -0.906515 yield of O2 on food
Y_NX mol/mol 0.16691 0.166817 0.164371 0.165779 0.1624 0.164821 yield of N-waste on food
mu_TX J/mol 464117 463854 456917 460910 451322 458190 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