Thalia democratica: Population traits

at T = 21 °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 stf f_minf f_max date: 2025/06/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.0607212 0.0324251 0.516213 0.516213 1 1 scaled functional response
r 1/d 0 0 1.33023 0.893624 1.51502 0.80965 spec pop growth rate
t2 d NaN NaN 0.521075 0.775659 0.457518 0.856108 population doubling time
a_b d 1.01993 1.01993 1.01993 1.01993 1.01993 1.01993 age at birth
t_p d 8.94312 8.42726 0.236584 0.236584 0.197819 0.197819 time since birth at puberty
S_b - 0.999999 0.999999 1 1 1 1 survival probability at birth
S_p - 0.999981 0.999999 0.999996 0.5791 0.999997 0.406748 survival probability at puberty
theta_0b - 0.0206496 0.0401721 0.742503 0.697369 0.786737 0.724412 frac of ind that is embryo
theta_bp - 0.0206495 0.0401721 0.191193 0.218506 0.167784 0.211453 fraction of individuals that is juvenile
theta_pi - 0.958701 0.919656 0.0663044 0.0841254 0.0454796 0.0641341 frac of ind that is adult
L_bi cm 0.00626959 0.00389752 0.030197 0.0304887 0.0336899 0.03426 mean structural length of post-natals
L2_bi cm^2 4.26996e-05 2.27383e-05 0.000930757 0.000952435 0.00119673 0.00125664 mean squared structural length of post-natals
L3_bi cm^3 3.50888e-07 2.47116e-07 2.93295e-05 3.05506e-05 4.51391e-05 4.99258e-05 mean cubed structural length of post-natals
Ww_bi g 1.70319e-06 7.5568e-07 0.00099027 0.0010315 0.00291008 0.00321868 mean wet weight of post-natals
L_pi cm 0.00602731 0.00338165 0.0363257 0.0369457 0.0460412 0.0478863 mean structural length of adults
L2_pi cm^2 3.67383e-05 1.21342e-05 0.00132861 0.00137714 0.00215975 0.00235805 mean squared structural length of adults
L3_pi cm^3 2.28062e-07 4.85015e-08 4.89484e-05 5.18175e-05 0.000103461 0.000119828 mean cubed structural length of adults
Ww_pi g 1.107e-06 1.48317e-07 0.00165267 0.00174955 0.00667005 0.00772521 mean wet weight of adults
R 1/d 0.0187522 0.00127246 2.53975 2.67073 3.67409 4.19058 mean reproduction rate of adults
J_X g/d 1.25751e-05 3.57593e-06 0.00233031 0.00238459 0.00580422 0.0060948 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 yield of faeces on food
Y_VX mol/mol 0 0 0.00669693 0.00457953 0.00471288 0.00265291 yield of living structure on food
Y_VX_d mol/mol 0.000135077 0.000143289 5.13295e-08 0.00207815 6.7516e-07 0.00202205 yield of dead structure on food
Y_EX mol/mol 0 0 0.219416 0.150042 0.299123 0.168378 yield of living reserve on food
Y_EX_d mol/mol 0.000520577 0.000294888 1.68174e-06 0.0680879 4.28519e-05 0.128338 yield of dead reserve on food
Y_CX mol/mol 0.889969 0.890187 0.664511 0.665838 0.586746 0.589234 yield of CO2 on food
Y_HX mol/mol 0.63955 0.639708 0.475842 0.476805 0.419376 0.421182 yield of H2O on food
Y_OX mol/mol -0.967842 -0.968078 -0.722655 -0.724098 -0.638086 -0.640792 yield of O2 on food
Y_NX mol/mol 0.133495 0.133528 0.0996766 0.0998756 0.0880119 0.088385 yield of N-waste on food
mu_TX J/mol 472146 472266 348472 349200 305602 306969 yield of heat on food

Remarks

  • Reprod-code A applies. Data concerns population of females only.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer