Cloeon dipterum: Population traits

at T = 20 °C with background hazards for embryo, juv-larva, adult-larva, imago: 0, 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 hep f_min f_max date: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.0360589 NaN 0.0360589 0.0360589 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.119988 0.119988 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 5.77679 5.77679 NaN NaN population doubling time
a_b d 13.4844 NaN 13.4844 NaN 8.10866 8.11059 NaN NaN age at birth
t_p d 2.17375e+06 NaN 2.17375e+06 NaN 26.5252 26.5529 NaN NaN time since birth at puberty
t_j d 2.25722e+06 NaN 2.25722e+06 NaN 34.6855 34.7198 NaN NaN time since birth at metam
S_b - 0.965471 NaN 0.965471 NaN 0.990565 0.990532 NaN NaN survival probability at birth
S_p - 0.872152 NaN 0.872114 NaN 0.970174 0.970067 NaN NaN survival probability at puberty
S_j - -1.8801e-09 NaN -4.97736e-09 NaN 0.925406 0.925093 NaN NaN survival probability at metam
theta_0b - 0.0920222 NaN 0.0920583 NaN 0.629164 0.629271 NaN NaN frac of ind that is embryo
theta_bp - 0.0877615 NaN 0.087794 NaN 0.234119 0.234091 NaN NaN fraction of individuals that is juvenile
theta_pj 0.820216 NaN 0.820148 NaN 0.123207 0.123179 NaN NaN frac of ind that is adult larva
theta_ji 0 NaN 0 NaN 0.0135109 0.0134584 NaN NaN frac of ind that is imago
L_bi cm 0.010516 NaN 0.010516 NaN 0.409146 0.408456 NaN NaN mean structural length of post-natals
L2_bi cm^2 0.000110585 NaN 0.000110585 NaN 1.81137 1.8074 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 1.16291e-06 NaN 1.16291e-06 NaN 13.7348 13.7029 NaN NaN mean cubed structural length of post-natals
Ww_bi g 1.34616e-06 NaN 1.34616e-06 NaN 73.7567 73.413 NaN NaN mean wet weight of post-natals
L_pi cm 0.0105164 NaN 0.0105164 NaN 1.0558 1.05429 NaN NaN mean structural length of adults
L2_pi cm^2 0.000110595 NaN 0.000110595 NaN 4.91078 4.90146 NaN NaN mean squared structural length of adults
L3_pi cm^3 1.16307e-06 NaN 1.16306e-06 NaN 37.2545 37.179 NaN NaN mean cubed structural length of adults
Ww_pi g 1.34634e-06 NaN 1.34634e-06 NaN 200.059 199.185 NaN NaN mean wet weight of adults
R 1/d 4.29739 NaN 4.29739 NaN 22.3407 22.3764 NaN NaN mean reproduction rate of adults
J_X g/d 9.83019e-08 NaN 9.83019e-08 NaN 32.1967 32.0294 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.051186 0.0513339 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0891804 NaN 0.089219 NaN 0.00109435 0.00110129 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.223685 0.223685 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.014053 NaN 0.0140591 NaN 0.00478236 0.00479884 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.639756 NaN 0.639719 NaN 0.495525 0.495386 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.685906 NaN 0.685867 NaN 0.531271 0.531121 NaN NaN yield of H2O on food
Y_OX mol/mol -0.811998 NaN -0.811952 NaN -0.628936 -0.628759 NaN NaN yield of O2 on food
Y_NX mol/mol 0.147636 NaN 0.147628 NaN 0.114352 0.11432 NaN NaN yield of N-waste on food
mu_TX J/mol 412976 NaN 412954 NaN 315122 315037 NaN NaN 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: imago deposits eggs at constant rate during lifetime as imago
  • Weights of adults do not include reproduction buffer