Bubo bubo: 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: 2023/10/04
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.90348 0.90348 0.91202 0.91202 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00210449 0.00210449 0.0002781 0.0002781 spec pop growth rate
t2 d NaN NaN NaN NaN 329.366 329.366 2492.44 2492.44 population doubling time
a_b d 25.3385 25.3964 25.3245 25.3818 25.1935 25.2459 25.1935 25.2459 age at birth
t_p d 524.343 NaN 343.088 NaN 179.919 210.083 179.919 210.083 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.397008 0.403789 1 1 0.381867 0.387864 survival probability at puberty
theta_0b - 0.000832224 0.00085858 0.00840678 0.00806236 0.0516488 0.0517533 0.0724729 0.0681993 frac of ind that is embryo
theta_bp - 0.000832048 0.000858399 0.00517065 0.00499875 0.0489714 0.0490652 0.0434853 0.0412205 fraction of individuals that is juvenile
theta_pi - 0.998336 0.998283 0.986423 0.986939 0.89938 0.899182 0.884042 0.89058 frac of ind that is adult
L_bi cm 5.09155 4.90272 5.11895 4.93057 5.01897 4.85914 5.33586 5.16085 mean structural length of post-natals
L2_bi cm^2 25.9397 24.0508 26.2751 24.3714 26.1639 24.4683 29.2491 27.2888 mean squared structural length of post-natals
L3_bi cm^3 132.198 118.021 135.038 120.609 139.398 125.79 162.322 145.942 mean cubed structural length of post-natals
Ww_bi g 1840.12 1586.18 1896.14 1635.14 2132.74 1857.76 2483.48 2155.39 mean wet weight of post-natals
L_pi cm 5.09403 4.90513 5.13505 4.94522 5.17542 5.00783 5.49656 5.30435 mean structural length of adults
L2_pi cm^2 25.9575 24.0676 26.3904 24.4734 27.3333 25.5505 30.4732 28.3517 mean squared structural length of adults
L3_pi cm^3 132.3 118.115 135.698 121.175 146.421 132.095 169.846 152.269 mean cubed structural length of adults
Ww_pi g 1841.54 1587.44 1905.42 1642.81 2240.19 1950.89 2598.58 2248.83 mean wet weight of adults
R 1/d 2.25232e-06 0 0.000556671 0 0.00223383 5.18406e-05 0.0057231 0.00314326 mean reproduction rate of adults
J_X g/d 91.6555 81.8261 93.7182 83.7008 102.324 92.1402 114.39 102.761 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 0.00286698 0.00287306 0.000394631 0.000394958 yield of living structure on food
Y_VX_d mol/mol 4.75834e-05 4.89769e-05 0.000114509 0.0001167 1.11401e-09 1.1691e-09 0.000560172 0.00055239 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0409969 0.0395584 0.00564309 0.00543809 yield of living reserve on food
Y_EX_d mol/mol 0.000614751 0.000609263 0.00149337 0.00146545 1.59299e-08 1.60971e-08 0.00801027 0.00760573 yield of dead reserve on food
Y_CX mol/mol 0.723095 0.723098 0.722326 0.722347 0.687993 0.689157 0.711764 0.712265 yield of CO2 on food
Y_HX mol/mol 0.769818 0.769821 0.769 0.769022 0.732448 0.733687 0.757755 0.758288 yield of H2O on food
Y_OX mol/mol -0.917774 -0.917778 -0.916799 -0.916825 -0.873222 -0.8747 -0.903392 -0.904029 yield of O2 on food
Y_NX mol/mol 0.166868 0.166869 0.166691 0.166696 0.158768 0.159036 0.164253 0.164369 yield of N-waste on food
mu_TX J/mol 463995 463997 463487 463501 440770 441545 456498 456831 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