Megascops choliba: 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 - 0.912285 0.912285 0.926683 0.926683 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00232031 0.00232031 0.000507582 0.000507582 spec pop growth rate
t2 d NaN NaN NaN NaN 298.73 298.73 1365.59 1365.59 population doubling time
a_b d 18.0779 18.1112 18.0534 18.0862 17.9392 17.9697 17.9392 17.9697 age at birth
t_p d 197.147 NaN 138.359 NaN 83.712 91.6245 83.712 91.6245 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.493583 0.500078 1 1 0.471515 0.477339 survival probability at puberty
theta_0b - 0.00219773 0.00222521 0.0102943 0.0100186 0.0407858 0.0408542 0.0472134 0.0456435 frac of ind that is embryo
theta_bp - 0.00219749 0.00222497 0.00704516 0.00690134 0.0391184 0.0391813 0.0313199 0.0304616 fraction of individuals that is juvenile
theta_pi - 0.995605 0.99555 0.982661 0.98308 0.920096 0.919965 0.921467 0.923895 frac of ind that is adult
L_bi cm 2.361 2.31229 2.3906 2.34172 2.4599 2.41313 2.52061 2.47201 mean structural length of post-natals
L2_bi cm^2 5.57813 5.35016 5.72606 5.49358 6.1378 5.90267 6.41867 6.1692 mean squared structural length of post-natals
L3_bi cm^3 13.1848 12.3845 13.7312 12.9019 15.4568 14.5671 16.4429 15.483 mean cubed structural length of post-natals
Ww_bi g 104.229 96.1325 110.045 101.526 132.452 122.546 140.902 130.251 mean wet weight of post-natals
L_pi cm 2.36322 2.31444 2.3982 2.34885 2.50587 2.45743 2.56046 2.50921 mean structural length of adults
L2_pi cm^2 5.58636 5.35802 5.75428 5.51967 6.31702 6.07292 6.57431 6.31241 mean squared structural length of adults
L3_pi cm^3 13.2083 12.4066 13.8122 12.9756 15.9988 15.0738 16.9155 15.9108 mean cubed structural length of adults
Ww_pi g 104.414 96.3037 110.694 102.106 137.097 126.808 144.951 133.849 mean wet weight of adults
R 1/d 0.000171729 0 0.0010622 0 0.00414948 0.0028852 0.00538865 0.0040313 mean reproduction rate of adults
J_X g/d 10.555 9.91414 11.0059 10.3406 12.7307 11.9896 13.3133 12.531 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 0.00281718 0.00281913 0.000626901 0.000627155 yield of living structure on food
Y_VX_d mol/mol 0.000153083 0.000154701 0.000320637 0.000321174 9.1265e-07 9.3669e-07 0.000764164 0.000754678 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0213237 0.0208968 0.00474512 0.00464879 yield of living reserve on food
Y_EX_d mol/mol 0.00105707 0.00104614 0.00224902 0.00220616 6.908e-06 6.94323e-06 0.00578409 0.00559407 yield of dead reserve on food
Y_CX mol/mol 0.72265 0.722657 0.721545 0.721579 0.704012 0.704357 0.713948 0.714188 yield of CO2 on food
Y_HX mol/mol 0.769344 0.769352 0.768168 0.768204 0.749502 0.749869 0.76008 0.760335 yield of H2O on food
Y_OX mol/mol -0.917209 -0.917219 -0.915807 -0.915851 -0.893554 -0.893992 -0.906164 -0.906469 yield of O2 on food
Y_NX mol/mol 0.166765 0.166767 0.16651 0.166518 0.162464 0.162544 0.164757 0.164813 yield of N-waste on food
mu_TX J/mol 463704 463709 462977 463000 451431 451661 457973 458133 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