Orius laevigatus: 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: 2025/05/31
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.554903 NaN 0.554903 0.554903 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0944873 0.0944873 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 7.33588 7.33588 NaN NaN population doubling time
a_b d 3.4278 NaN 3.4278 NaN 3.19729 3.09425 NaN NaN age at birth
t_p d 220217 NaN 220217 NaN 26.2785 17.7655 NaN NaN time since birth at puberty
t_j d 220679 NaN 220679 NaN 30.468 22.4382 NaN NaN time since birth at metam
S_b - 0.999802 NaN 0.999802 NaN 0.999847 0.999903 NaN NaN survival probability at birth
S_p - 0.999166 NaN 0.999114 NaN 0.999408 0.99964 NaN NaN survival probability at puberty
S_j - -1.69744e-11 NaN -2.03766e-13 NaN 0.996244 0.998395 NaN NaN survival probability at metam
theta_0b - 0.000635861 NaN 0.000687662 NaN 0.262603 0.256263 NaN NaN frac of ind that is embryo
theta_bp - 0.000635992 NaN 0.000687786 NaN 0.194133 0.191308 NaN NaN fraction of individuals that is juvenile
theta_pj 0.998728 NaN 0.998625 NaN 0.487629 0.422237 NaN NaN frac of ind that is adult larva
theta_ji 0 NaN -1.11022e-16 NaN 0.055635 0.130191 NaN NaN frac of ind that is imago
L_bi cm 0.0113772 NaN 0.0113015 NaN 1.22247 2.079 NaN NaN mean structural length of post-natals
L2_bi cm^2 0.000130468 NaN 0.00012858 NaN 15.7845 38.0169 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 1.51047e-06 NaN 1.47449e-06 NaN 316.397 1027.37 NaN NaN mean cubed structural length of post-natals
Ww_bi g 3.12668e-06 NaN 3.0522e-06 NaN 926.499 3824.64 NaN NaN mean wet weight of post-natals
L_pi cm 0.0113778 NaN 0.0113021 NaN 1.65286 2.79064 NaN NaN mean structural length of adults
L2_pi cm^2 0.000130481 NaN 0.000128593 NaN 21.425 51.1821 NaN NaN mean squared structural length of adults
L3_pi cm^3 1.5107e-06 NaN 1.47472e-06 NaN 429.46 1383.15 NaN NaN mean cubed structural length of adults
Ww_pi g 3.12717e-06 NaN 3.05267e-06 NaN 1257.58 5149.13 NaN NaN mean wet weight of adults
R 1/d 0.0178699 NaN 0.0178699 NaN 5.83879 9.41246 NaN NaN mean reproduction rate of adults
J_X g/d 2.57144e-06 NaN 2.51019e-06 NaN 927.328 4171.65 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 0.0322383 0.0232698 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.00010909 NaN 0.000117984 NaN 4.68663e-05 2.09284e-05 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0621645 0.0633578 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.000116728 NaN 0.000126243 NaN 9.03714e-05 5.69828e-05 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.723449 NaN 0.723434 NaN 0.646819 0.653185 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.775637 NaN 0.775621 NaN 0.693478 0.700303 NaN NaN yield of H2O on food
Y_OX mol/mol -0.918224 NaN -0.918205 NaN -0.820963 -0.829042 NaN NaN yield of O2 on food
Y_NX mol/mol 0.16695 NaN 0.166946 NaN 0.149266 0.150735 NaN NaN yield of N-waste on food
mu_TX J/mol 464234 NaN 464225 NaN 414833 418621 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