Asio flammeus: 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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.88682 0.88682 0.894123 0.894123 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0057513 0.0057513 0.00120349 0.00120349 spec pop growth rate
t2 d NaN NaN NaN NaN 120.52 120.52 575.945 575.945 population doubling time
a_b d 17.147 17.2054 17.1373 17.1952 17.0126 17.0644 17.0126 17.0644 age at birth
t_p d 273.332 NaN 189.498 NaN 89.7601 107.523 89.7601 107.523 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.430992 0.442117 1 1 0.407814 0.417312 survival probability at puberty
theta_0b - 0.00210697 0.00215138 0.0143252 0.0133525 0.0932366 0.0935068 0.13312 0.124652 frac of ind that is embryo
theta_bp - 0.00210634 0.00215074 0.00915475 0.00863871 0.084522 0.0847417 0.0813001 0.0769594 fraction of individuals that is juvenile
theta_pi - 0.995787 0.995698 0.97652 0.978009 0.822241 0.821752 0.78558 0.798389 frac of ind that is adult
L_bi cm 2.56257 2.44291 2.56933 2.45102 2.47468 2.38216 2.62092 2.52347 mean structural length of post-natals
L2_bi cm^2 6.57357 5.97349 6.62536 6.02639 6.40116 5.90951 7.15621 6.5993 mean squared structural length of post-natals
L3_bi cm^3 16.8731 14.615 17.117 14.8425 17.0325 15.0501 19.9745 17.6006 mean cubed structural length of post-natals
Ww_bi g 252.226 208.916 257.839 213.794 284.93 240.672 334.146 281.458 mean wet weight of post-natals
L_pi cm 2.56534 2.4455 2.58199 2.46199 2.59814 2.49749 2.76429 2.64835 mean structural length of adults
L2_pi cm^2 6.58411 5.98302 6.67335 6.06652 6.88975 6.35172 7.73614 7.08774 mean squared structural length of adults
L3_pi cm^3 16.9044 14.6423 17.2597 14.9573 18.5608 16.3845 21.8364 19.11 mean cubed structural length of adults
Ww_pi g 252.695 209.306 259.989 215.448 310.497 262.011 365.294 305.596 mean wet weight of adults
R 1/d 0 0 0.00119845 0 0.00572798 0 0.0163501 0.00758726 mean reproduction rate of adults
J_X g/d 22.7241 19.6818 23.0918 20.0197 24.9522 21.956 27.8955 24.5189 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 0.00392586 0.00394231 0.000861759 0.000863916 yield of living structure on food
Y_VX_d mol/mol 9.20872e-05 9.36865e-05 0.000205538 0.000205796 1.53624e-07 1.6225e-07 0.00112415 0.00109965 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0617484 0.0591008 0.0135543 0.0129513 yield of living reserve on food
Y_EX_d mol/mol 0.00128447 0.00124553 0.00289055 0.00275853 2.4163e-06 2.43236e-06 0.0176814 0.0164853 yield of dead reserve on food
Y_CX mol/mol 0.722514 0.722545 0.721117 0.721224 0.67027 0.672408 0.69664 0.69812 yield of CO2 on food
Y_HX mol/mol 0.7692 0.769232 0.767713 0.767826 0.71358 0.715856 0.741654 0.74323 yield of H2O on food
Y_OX mol/mol -0.917037 -0.917076 -0.915264 -0.9154 -0.850728 -0.853441 -0.884197 -0.886076 yield of O2 on food
Y_NX mol/mol 0.166734 0.166741 0.166412 0.166436 0.154678 0.155171 0.160763 0.161105 yield of N-waste on food
mu_TX J/mol 463611 463631 462687 462758 429026 430450 446482 447466 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