Ecdyonurus dispar: 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 - 0.104769 0.104769 0.552385 0.552385 1 1 scaled functional response
r 1/d 0 0 0.0756963 0.012001 0.0752305 0.00984277 spec pop growth rate
t2 d NaN NaN 9.15695 57.7576 9.21365 70.4219 population doubling time
a_b d 10.1839 10.1839 8.65509 8.65509 8.42372 8.42372 age at birth
t_p d 176.371 176.371 11.6379 11.6379 9.84985 9.84985 time since birth at puberty
t_j d 231.185 231.185 86.8989 86.8989 98.6267 98.6267 time since birth at metam
S_b - 1.28217e-05 1.28217e-05 0.00159972 0.00159972 0.00273717 0.00273717 survival probability at birth
S_p - -9.49784e-11 -9.49863e-11 6.797e-10 1.54346e-10 4.41828e-09 6.68534e-10 survival probability at puberty
S_j - -9.49784e-11 -9.49863e-11 -1.65222e-11 -1.65222e-11 7.12412e-10 9.33713e-12 survival probability at metam
theta_0b - 0.999999 0.999999 0.99985 0.99979 0.999712 0.999611 frac of ind that is embryo
theta_bp - 1.09763e-06 1.09763e-06 0.000150103 0.00021017 0.000288163 0.00038852 fraction of individuals that is juvenile
theta_pj 0 0 3.33032e-11 2.03181e-11 2.07959e-10 8.59328e-11 frac of ind that is adult larva
theta_ji 3.64012e-19 3.57484e-17 -3.25803e-17 -2.19551e-18 3.56115e-11 2.6905e-12 frac of ind that is imago
L_bi cm 0.00531846 0.00531846 0.0066339 0.00655349 0.00704563 0.00688589 mean structural length of post-natals
L2_bi cm^2 2.8286e-05 2.8286e-05 4.49449e-05 4.36919e-05 5.17399e-05 4.89003e-05 mean squared structural length of post-natals
L3_bi cm^3 1.50438e-07 1.50438e-07 3.13456e-07 2.98026e-07 4.05824e-07 3.63586e-07 mean cubed structural length of post-natals
Ww_bi g 3.84421e-07 3.84421e-07 2.88393e-06 2.74197e-06 6.43049e-06 5.7612e-06 mean wet weight of post-natals
L_pi cm NaN NaN 0.05726 0.0486544 0.0737523 0.0865516 mean structural length of adults
L2_pi cm^2 NaN NaN 0.0033189 0.00235793 0.00601093 0.00758514 mean squared structural length of adults
L3_pi cm^3 NaN NaN 0.000194489 0.00011389 0.00050978 0.000671934 mean cubed structural length of adults
Ww_pi g NaN NaN 0.00178938 0.00104784 0.00807772 0.0106471 mean wet weight of adults
R 1/d 0.540416 0.540416 344.043 344.043 957.484 957.484 mean reproduction rate of adults
J_X g/d 1.26931e-07 1.26931e-07 1.27922e-06 1.21625e-06 2.96372e-06 2.65538e-06 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 0.0185484 0.00294068 0.0103014 0.00134771 yield of living structure on food
Y_VX_d mol/mol 4.15592 4.15593 0.452435 0.511821 0.2289 0.268985 yield of dead structure on food
Y_EX mol/mol 0 0 0.152105 0.0241148 0.152929 0.0200075 yield of living reserve on food
Y_EX_d mol/mol 6.46392 6.46394 3.71016 4.19716 3.39814 3.99322 yield of dead reserve on food
Y_CX mol/mol -7.90499 -7.90502 -2.79713 -3.12439 -2.35596 -2.75676 yield of CO2 on food
Y_HX mol/mol -8.47523 -8.47526 -2.99891 -3.34978 -2.52591 -2.95562 yield of H2O on food
Y_OX mol/mol 10.0333 10.0333 3.55021 3.96558 2.99026 3.49897 yield of O2 on food
Y_NX mol/mol -1.82423 -1.82423 -0.645492 -0.721014 -0.543684 -0.636176 yield of N-waste on food
mu_TX J/mol -5.07159e+06 -5.07161e+06 -1.85574e+06 -2.07139e+06 -1.57366e+06 -1.8389e+06 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