Circus aeruginosus: 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 - 0.839407 0.839407 0.858451 0.858451 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00363184 0.00363184 0.000622492 0.000622492 spec pop growth rate
t2 d NaN NaN NaN NaN 190.853 190.853 1113.5 1113.5 population doubling time
a_b d 24.5376 24.7011 24.5001 24.6598 24.2663 24.4029 24.2663 24.4029 age at birth
t_p d 323.854 NaN 207.428 NaN 108.278 142.438 108.278 142.438 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.425054 0.446477 1 1 0.395192 0.412425 survival probability at puberty
theta_0b - 0.0028784 0.00303061 0.0201394 0.0178302 0.084393 0.0848481 0.115899 0.101613 frac of ind that is embryo
theta_bp - 0.00287726 0.00302941 0.0127753 0.0115815 0.0772446 0.0776224 0.0700395 0.062649 fraction of individuals that is juvenile
theta_pi - 0.994244 0.99394 0.967085 0.970588 0.838362 0.837529 0.814061 0.835738 frac of ind that is adult
L_bi cm 2.75308 2.51211 2.79292 2.5528 2.82212 2.62067 3.0171 2.79664 mean structural length of post-natals
L2_bi cm^2 7.59005 6.31821 7.8406 6.54256 8.33165 7.13546 9.45334 8.05182 mean squared structural length of post-natals
L3_bi cm^3 20.9426 15.9026 22.0705 16.8048 25.296 19.9076 30.1972 23.5457 mean cubed structural length of post-natals
Ww_bi g 367.59 255.983 395.675 276.262 524.11 377.951 625.656 447.02 mean wet weight of post-natals
L_pi cm 2.75714 2.51572 2.81243 2.56776 2.95451 2.73699 3.16134 2.90691 mean structural length of adults
L2_pi cm^2 7.60666 6.33202 7.92095 6.60024 8.91949 7.62125 10.1092 8.5215 mean squared structural length of adults
L3_pi cm^3 20.9958 15.9437 22.3305 16.9781 27.3694 21.5057 32.5766 25.1274 mean cubed structural length of adults
Ww_pi g 368.524 256.644 400.338 279.111 567.067 408.291 674.955 477.049 mean wet weight of adults
R 1/d 8.2821e-05 0 0.0014647 0 0.00606436 0.000665137 0.0108085 0.0041946 mean reproduction rate of adults
J_X g/d 694.752 527.483 733.967 558.606 908.538 709.682 1030.85 800.823 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 0.00010112 0.000101878 1.82349e-05 1.83024e-05 yield of living structure on food
Y_VX_d mol/mol 3.58074e-06 3.74322e-06 8.12239e-06 8.23819e-06 8.38276e-09 9.38195e-09 2.53819e-05 2.4497e-05 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.00199398 0.00183231 0.000359574 0.000329173 yield of living reserve on food
Y_EX_d mol/mol 5.92695e-05 5.65111e-05 0.000137494 0.000127193 1.653e-07 1.68737e-07 0.000500506 0.000440584 yield of dead reserve on food
Y_CX mol/mol 0.723582 0.723584 0.723514 0.723523 0.72193 0.722061 0.722899 0.722973 yield of CO2 on food
Y_HX mol/mol 0.770336 0.770339 0.770265 0.770273 0.768578 0.768717 0.769609 0.769688 yield of H2O on food
Y_OX mol/mol -0.918392 -0.918395 -0.918307 -0.918317 -0.916296 -0.916462 -0.917525 -0.917619 yield of O2 on food
Y_NX mol/mol 0.16698 0.166981 0.166965 0.166967 0.166599 0.166629 0.166823 0.16684 yield of N-waste on food
mu_TX J/mol 464317 464318 464272 464278 463223 463310 463864 463913 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