Baetis rhodani: 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_minf f_max date: 2024/07/17
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.0177483 0.0177483 0.508874 0.508874 1 1 scaled functional response
r 1/d 0 0 0.0885313 NaN 0.148437 NaN spec pop growth rate
t2 d NaN NaN 7.82941 NaN 4.66965 NaN population doubling time
a_b d 8.65666 8.65666 5.20548 NaN 4.65376 NaN age at birth
t_p d 1.53745e+06 1.53745e+06 61.2469 NaN 34.7146 NaN time since birth at puberty
t_j d 1.58088e+06 1.58088e+06 77.3957 NaN 44.3474 NaN time since birth at metam
S_b - 0 0 9.92808e-11 NaN 2.02485e-10 NaN survival probability at birth
S_p - 0 0 -3.89887e-08 NaN -3.86393e-08 NaN survival probability at puberty
S_j - 0 0 -4.15198e-08 NaN -3.86393e-08 NaN survival probability at metam
theta_0b - 1 1 1 NaN 1 NaN frac of ind that is embryo
theta_bp - 0 0 2.80343e-10 NaN 2.79583e-10 NaN fraction of individuals that is juvenile
theta_pj 0 0 1.81535e-11 NaN 0 NaN frac of ind that is adult larva
theta_ji 0 0 2.82692e-18 NaN -7.36928e-17 NaN frac of ind that is imago
L_bi cm NaN NaN 0.0117457 NaN 0.0117508 NaN mean structural length of post-natals
L2_bi cm^2 NaN NaN 0.000137962 NaN 0.000138082 NaN mean squared structural length of post-natals
L3_bi cm^3 NaN NaN 1.62046e-06 NaN 1.62257e-06 NaN mean cubed structural length of post-natals
Ww_bi g NaN NaN 2.38481e-06 NaN 3.12656e-06 NaN mean wet weight of post-natals
L_pi cm NaN NaN 0.0117457 NaN NaN NaN mean structural length of adults
L2_pi cm^2 NaN NaN 0.000137962 NaN NaN NaN mean squared structural length of adults
L3_pi cm^3 NaN NaN 1.62046e-06 NaN NaN NaN mean cubed structural length of adults
Ww_pi g NaN NaN 2.38481e-06 NaN NaN NaN mean wet weight of adults
R 1/d 187.363 187.363 4474.76 NaN 5325.74 NaN mean reproduction rate of adults
J_X g/d NaN NaN 9.01676e-07 NaN 1.77342e-06 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol NaN NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol NaN NaN 0.159105 NaN 0.135811 NaN yield of living structure on food
Y_VX_d mol/mol NaN NaN 1060.24 NaN 429.801 NaN yield of dead structure on food
Y_EX mol/mol NaN NaN 0.0750474 NaN 0.125885 NaN yield of living reserve on food
Y_EX_d mol/mol NaN NaN 500.098 NaN 398.389 NaN yield of dead reserve on food
Y_CX mol/mol NaN NaN -1267.24 NaN -672.393 NaN yield of CO2 on food
Y_HX mol/mol NaN NaN -1358.66 NaN -720.898 NaN yield of H2O on food
Y_OX mol/mol NaN NaN 1608.42 NaN 853.422 NaN yield of O2 on food
Y_NX mol/mol NaN NaN -292.44 NaN -155.168 NaN yield of N-waste on food
mu_TX J/mol NaN NaN -7.90551e+08 NaN -4.26107e+08 NaN yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: imago deposits eggs at constant rate during lifetime as imago
  • Weights of adults do not include reproduction buffer