Dryocopus martius: Population traits

at T = 41.8 °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_min f_max date: 2023/10/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.960573 0.960573 0.970512 0.970512 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0042666 0.0042666 0.000581899 0.000581899 spec pop growth rate
t2 d NaN NaN NaN NaN 162.459 162.459 1191.18 1191.18 population doubling time
a_b d 7.62667 7.61588 7.62093 7.61024 7.60452 7.59411 7.60452 7.59411 age at birth
t_p d 158.626 91.3088 104.943 82.0606 75.5173 67.1748 75.5173 67.1748 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.423243 0.41941 1 1 0.417371 0.41368 survival probability at puberty
theta_0b - 0.00138013 0.0013591 0.0126426 0.0129204 0.0319257 0.0318828 0.0420405 0.0433637 frac of ind that is embryo
theta_bp - 0.00138012 0.00135908 0.00804848 0.00818921 0.0309062 0.0308659 0.0264747 0.0271916 fraction of individuals that is juvenile
theta_pi - 0.99724 0.997282 0.979309 0.97889 0.937168 0.937251 0.931485 0.929445 frac of ind that is adult
L_bi cm 3.21528 3.27819 3.22816 3.2905 3.13254 3.1885 3.25066 3.30995 mean structural length of post-natals
L2_bi cm^2 10.3483 10.7574 10.4648 10.8749 10.0323 10.4016 10.7223 11.1258 mean squared structural length of post-natals
L3_bi cm^3 33.3244 35.3205 33.9921 36.0152 32.5427 34.3804 35.6165 37.672 mean cubed structural length of post-natals
Ww_bi g 229.633 247.466 236.306 254.571 232.115 249.355 254.038 273.228 mean wet weight of post-natals
L_pi cm 3.21783 3.28078 3.24373 3.30684 3.19035 3.24793 3.30502 3.36755 mean structural length of adults
L2_pi cm^2 10.36 10.7695 10.536 10.9507 10.2995 10.6801 10.9753 11.3978 mean squared structural length of adults
L3_pi cm^3 33.3668 35.365 34.2511 36.2956 33.5255 35.4214 36.5574 38.7 mean cubed structural length of adults
Ww_pi g 229.925 247.777 238.106 256.553 239.124 256.904 260.75 280.684 mean wet weight of adults
R 1/d 0 0.00576685 0.00251995 0.00846318 0.000819362 0.00626485 0.00925704 0.0152735 mean reproduction rate of adults
J_X g/d 37.5061 39.753 38.3206 40.6027 37.8531 40.0157 40.4564 42.8018 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.00366804 0.00366575 0.000512285 0.000512159 yield of living structure on food
Y_VX_d mol/mol 0.000162047 0.000159807 0.000384366 0.000381007 8.89185e-08 8.63462e-08 0.000769277 0.000772704 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0224947 0.0229212 0.00314164 0.00320243 yield of living reserve on food
Y_EX_d mol/mol 0.000954589 0.000959848 0.00228766 0.00231211 5.45303e-07 5.39906e-07 0.00471768 0.00483157 yield of dead reserve on food
Y_CX mol/mol 0.722726 0.722723 0.721462 0.721445 0.702375 0.70203 0.716206 0.716061 yield of CO2 on food
Y_HX mol/mol 0.769425 0.769422 0.768079 0.768061 0.747759 0.747392 0.762484 0.76233 yield of H2O on food
Y_OX mol/mol -0.917306 -0.917302 -0.915702 -0.91568 -0.891476 -0.891039 -0.90903 -0.908847 yield of O2 on food
Y_NX mol/mol 0.166783 0.166782 0.166491 0.166487 0.162087 0.162007 0.165278 0.165245 yield of N-waste on food
mu_TX J/mol 463755 463753 462925 462913 450384 450154 459471 459375 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer