Buteo brachyurus: Population traits

at T = 40 °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 - 0.90785 0.90785 0.91761 0.91761 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00261719 0.00261719 0.000553817 0.000553817 spec pop growth rate
t2 d NaN NaN NaN NaN 264.844 264.844 1251.58 1251.58 population doubling time
a_b d 24.2561 24.4175 24.2363 24.3959 24.0844 24.2306 24.0844 24.2306 age at birth
t_p d 307.198 NaN 215.499 NaN 116.509 204.436 116.509 204.436 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.45553 0.478642 1 1 0.434384 0.454724 survival probability at puberty
theta_0b - 0.00211384 0.00219403 0.0116225 0.0103008 0.0611161 0.0614763 0.0769249 0.0675221 frac of ind that is embryo
theta_bp - 0.00211302 0.00219318 0.00762397 0.0069227 0.0573612 0.0576771 0.048704 0.0437024 fraction of individuals that is juvenile
theta_pi - 0.995773 0.995613 0.980754 0.982777 0.881523 0.880847 0.874371 0.888775 frac of ind that is adult
L_bi cm 2.93827 2.7053 2.95842 2.72616 2.9741 2.76609 3.0884 2.86856 mean structural length of post-natals
L2_bi cm^2 8.64025 7.32348 8.77354 7.44574 9.06075 7.80672 9.71908 8.34732 mean squared structural length of post-natals
L3_bi cm^3 25.4199 19.8338 26.0548 20.3584 28.0326 22.3269 30.909 24.4949 mean cubed structural length of post-natals
Ww_bi g 397.42 286.994 411.445 297.534 479.906 353.595 529.151 387.93 mean wet weight of post-natals
L_pi cm 2.94115 2.70784 2.96943 2.73465 3.06322 2.84376 3.17343 2.93377 mean structural length of adults
L2_pi cm^2 8.65324 7.33425 8.82301 7.48169 9.48054 8.15245 10.1226 8.63926 mean squared structural length of adults
L3_pi cm^3 25.4652 19.869 26.2277 20.4762 29.5769 23.5211 32.4092 25.5118 mean cubed structural length of adults
Ww_pi g 398.128 287.503 414.175 299.254 506.344 372.509 554.833 404.035 mean wet weight of adults
R 1/d 6.89824e-05 0 0.00082413 0 0.00397003 0 0.00656055 0.000133917 mean reproduction rate of adults
J_X g/d 28.6308 22.3369 29.3851 22.9539 33.0718 26.2276 35.4747 28.0438 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 0.0022184 0.00222794 0.000482541 0.000483732 yield of living structure on food
Y_VX_d mol/mol 7.79928e-05 8.03862e-05 0.000167539 0.000167095 3.20662e-07 3.50446e-07 0.000597838 0.00056894 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0357597 0.0330564 0.00777836 0.00717722 yield of living reserve on food
Y_EX_d mol/mol 0.00114136 0.0010828 0.00247815 0.00227496 5.16895e-06 5.19964e-06 0.00963692 0.00844147 yield of dead reserve on food
Y_CX mol/mol 0.722642 0.722688 0.721483 0.721649 0.692771 0.69496 0.708605 0.710087 yield of CO2 on food
Y_HX mol/mol 0.769336 0.769384 0.768102 0.768278 0.737535 0.739865 0.754392 0.75597 yield of H2O on food
Y_OX mol/mol -0.9172 -0.917257 -0.915729 -0.915939 -0.879286 -0.882064 -0.899383 -0.901265 yield of O2 on food
Y_NX mol/mol 0.166764 0.166774 0.166496 0.166534 0.15987 0.160375 0.163524 0.163866 yield of N-waste on food
mu_TX J/mol 463695 463726 462928 463038 443918 445376 454401 455387 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