Bubo scandiacus: Population traits

at T = 40.2 °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 - 0.843024 0.843024 0.857799 0.857799 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00377268 0.00377268 0.000548908 0.000548908 spec pop growth rate
t2 d NaN NaN NaN NaN 183.728 183.728 1262.77 1262.77 population doubling time
a_b d 22.4595 22.5992 22.433 22.5705 22.2156 22.3355 22.2156 22.3355 age at birth
t_p d 439.575 NaN 276.835 NaN 139.209 179.536 139.209 179.536 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.413394 0.430819 1 1 0.38706 0.401399 survival probability at puberty
theta_0b - 0.00176812 0.00186545 0.017082 0.0152851 0.0803996 0.0808148 0.122357 0.108268 frac of ind that is embryo
theta_bp - 0.00176809 0.00186544 0.010745 0.00980823 0.0739332 0.0742821 0.07375 0.0663918 fraction of individuals that is juvenile
theta_pi - 0.996464 0.996269 0.972173 0.974907 0.845667 0.844903 0.803893 0.82534 frac of ind that is adult
L_bi cm 5.24857 4.81167 5.29427 4.8609 5.14661 4.80569 5.60377 5.22744 mean structural length of post-natals
L2_bi cm^2 27.5838 23.1795 28.1927 23.7398 28.1197 24.3377 33.0711 28.4827 mean squared structural length of post-natals
L3_bi cm^3 145.072 111.739 150.541 116.213 159.232 127.269 199.94 158.356 mean cubed structural length of post-natals
Ww_bi g 1118.13 798.651 1177.98 843.146 1426.14 1055.33 1790.74 1313.11 mean wet weight of post-natals
L_pi cm 5.25398 4.81663 5.32918 4.88857 5.39987 5.0329 5.91846 5.47484 mean structural length of adults
L2_pi cm^2 27.6241 23.214 28.4531 23.9331 30.1277 26.0364 35.6634 30.3948 mean squared structural length of adults
L3_pi cm^3 145.31 111.928 152.092 117.283 172.104 137.447 217.287 170.25 mean cubed structural length of adults
Ww_pi g 1119.97 800.005 1190.12 850.912 1541.43 1139.73 1946.1 1411.74 mean wet weight of adults
R 1/d 0 0 0.0012566 0 0.00480345 0 0.0121226 0.00451625 mean reproduction rate of adults
J_X g/d 61.1874 47.1251 63.634 49.11 73.9907 58.6931 87.0193 68.6893 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 0.008119 0.00818062 0.0012612 0.00126545 yield of living structure on food
Y_VX_d mol/mol 0.000188561 0.000197656 0.000449712 0.000460617 1.24419e-07 1.38345e-07 0.00183687 0.00178636 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0645979 0.0596544 0.0100346 0.00922786 yield of living reserve on food
Y_EX_d mol/mol 0.00126476 0.00121509 0.00306927 0.00288125 9.89929e-07 1.00883e-06 0.0146148 0.0130264 yield of dead reserve on food
Y_CX mol/mol 0.722452 0.722485 0.720774 0.720918 0.664549 0.668516 0.701088 0.703072 yield of CO2 on food
Y_HX mol/mol 0.769134 0.769169 0.767347 0.7675 0.70749 0.711712 0.746389 0.748501 yield of H2O on food
Y_OX mol/mol -0.916958 -0.917 -0.914828 -0.915011 -0.843467 -0.848501 -0.889842 -0.89236 yield of O2 on food
Y_NX mol/mol 0.16672 0.166727 0.166332 0.166366 0.153358 0.154273 0.16179 0.162247 yield of N-waste on food
mu_TX J/mol 463574 463597 462470 462566 425427 428071 449498 450817 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