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: 2025/06/19
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.651995 NaN 0.651995 0.651995 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0951729 0.0951729 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 7.28303 7.28303 NaN NaN population doubling time
a_b d 1.40742 NaN 1.40742 NaN 1.31995 1.32081 NaN NaN age at birth
t_p d 1958.78 NaN 1958.78 NaN 13.1828 13.3117 NaN NaN time since birth at puberty
t_j d 2249.87 NaN 2249.87 NaN 23.7238 23.8338 NaN NaN time since birth at metam
S_b - 0.999997 NaN 0.999997 NaN 0.999997 0.999997 NaN NaN survival probability at birth
S_p - 0.999987 NaN 0.999957 NaN 0.99999 0.99999 NaN NaN survival probability at puberty
S_j - 0.986296 NaN 0.945974 NaN 0.999922 0.999921 NaN NaN survival probability at metam
theta_0b - 0.000612116 NaN 0.000626933 NaN 0.118167 0.118237 NaN NaN frac of ind that is embryo
theta_bp - 0.00061267 NaN 0.000627491 NaN 0.104279 0.104333 NaN NaN fraction of individuals that is juvenile
theta_pj 0.846223 NaN 0.848895 NaN 0.527122 0.53008 NaN NaN frac of ind that is adult larva
theta_ji 0.152552 NaN 0.14985 NaN 0.250432 0.24735 NaN NaN frac of ind that is imago
L_bi cm 0.0099264 NaN 0.00992536 NaN 0.147365 0.146297 NaN NaN mean structural length of post-natals
L2_bi cm^2 9.85462e-05 NaN 9.85256e-05 NaN 0.076046 0.0748771 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 9.78463e-07 NaN 9.78156e-07 NaN 0.0634411 0.0619391 NaN NaN mean cubed structural length of post-natals
Ww_bi g 1.40112e-06 NaN 1.40068e-06 NaN 0.105472 0.102791 NaN NaN mean wet weight of post-natals
L_pi cm 0.00992652 NaN 0.00992548 NaN 0.165413 0.164219 NaN NaN mean structural length of adults
L2_pi cm^2 9.85486e-05 NaN 9.8528e-05 NaN 0.0862223 0.0849035 NaN NaN mean squared structural length of adults
L3_pi cm^3 9.78498e-07 NaN 9.78192e-07 NaN 0.071949 0.0702512 NaN NaN mean cubed structural length of adults
Ww_pi g 1.40117e-06 NaN 1.40073e-06 NaN 0.119617 0.116585 NaN NaN mean wet weight of adults
R 1/d 0.00475767 NaN 0.00475767 NaN 2.2294 2.18815 NaN NaN mean reproduction rate of adults
J_X g/d 1.46026e-06 NaN 1.45981e-06 NaN 0.141885 0.137935 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.014467 NaN 0.014467 NaN 0.014467 0.014467 NaN NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.0425547 0.042737 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.000153924 NaN 0.000163513 NaN 2.97172e-06 2.99957e-06 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0281933 0.028187 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 6.64889e-05 NaN 7.06311e-05 NaN 1.96882e-06 1.97835e-06 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.800566 NaN 0.800555 NaN 0.743259 0.743116 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.858317 NaN 0.858305 NaN 0.796875 0.796722 NaN NaN yield of H2O on food
Y_OX mol/mol -1.0161 NaN -1.01609 NaN -0.943367 -0.943185 NaN NaN yield of O2 on food
Y_NX mol/mol 0.184746 NaN 0.184744 NaN 0.171521 0.171488 NaN NaN yield of N-waste on food
mu_TX J/mol 508927 NaN 508920 NaN 472899 472813 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