Fringilla coelebs: 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: 2025/07/21
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.683964 0.686664 0.843332 0.843332 1 1 scaled functional response
r 1/d 0 0 0.00483594 0.00178078 0.00927246 0.0027324 spec pop growth rate
t2 d NaN NaN 143.333 389.237 74.7533 253.677 population doubling time
a_b d 7.40845 7.40667 7.3217 7.3217 7.26191 7.26191 age at birth
t_p d 290.744 242.838 59.8452 59.8452 40.4581 40.4581 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.634002 1 0.540383 1 0.482506 survival probability at puberty
theta_0b - 0.000592959 0.00132605 0.0347915 0.0399183 0.0651247 0.0773164 frac of ind that is embryo
theta_bp - 0.000592896 0.00102742 0.033578 0.0281237 0.060878 0.0511495 fraction of individuals that is juvenile
theta_pi - 0.998814 0.997647 0.931631 0.931958 0.873997 0.871534 frac of ind that is adult
L_bi cm 0.678543 0.681128 0.815798 0.822677 0.930221 0.95238 mean structural length of post-natals
L2_bi cm^2 0.460441 0.46397 0.669133 0.679789 0.87874 0.91862 mean squared structural length of post-natals
L3_bi cm^3 0.312453 0.316065 0.550981 0.563424 0.838985 0.89323 mean cubed structural length of post-natals
Ww_bi g 4.84485 4.91896 10.4057 10.6407 18.6326 19.8373 mean wet weight of post-natals
L_pi cm 0.678637 0.681297 0.825217 0.831021 0.954671 0.97497 mean structural length of adults
L2_pi cm^2 0.460553 0.464172 0.682086 0.691228 0.916335 0.953424 mean squared structural length of adults
L3_pi cm^3 0.312554 0.316247 0.564557 0.575392 0.883464 0.93457 mean cubed structural length of adults
Ww_pi g 4.84641 4.92179 10.6621 10.8667 19.6204 20.7554 mean wet weight of adults
R 1/d 0.000158675 0.000358565 0.0119454 0.0124432 0.0236384 0.0257079 mean reproduction rate of adults
J_X g/d 1.89288 1.91492 3.39178 3.4458 5.28175 5.52144 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 0.000785577 0.000291177 0.00147289 0.000442034 yield of living structure on food
Y_VX_d mol/mol 1.32271e-05 2.2009e-05 1.20632e-08 0.000256994 3.20011e-09 0.000457949 yield of dead structure on food
Y_EX mol/mol 0 0 0.0140507 0.00520793 0.0312379 0.00937486 yield of living reserve on food
Y_EX_d mol/mol 0.000191871 0.000320519 2.15759e-07 0.00459654 6.78695e-08 0.00971239 yield of dead reserve on food
Y_CX mol/mol 0.723466 0.723355 0.711578 0.715221 0.697055 0.707393 yield of CO2 on food
Y_HX mol/mol 0.770213 0.770094 0.757557 0.761436 0.742096 0.753102 yield of H2O on food
Y_OX mol/mol -0.918246 -0.918104 -0.903157 -0.907781 -0.884724 -0.897845 yield of O2 on food
Y_NX mol/mol 0.166954 0.166928 0.16421 0.165051 0.160859 0.163245 yield of N-waste on food
mu_TX J/mol 464241 464167 456366 458779 446733 453586 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