Nezara viridula: Population traits

at T = 26 °C with background hazards for embryo, juv, adult: 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 sbp f_minf f_max date: 2024/09/26
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.368686 0.398627 0.699313 0.699313 1 1 scaled functional response
r 1/d 0 0 0.0585504 0.00115581 0.0613984 NaN spec pop growth rate
t2 d NaN NaN 11.8385 599.705 11.2893 NaN population doubling time
a_b d 4.47859 4.44448 4.25266 4.25266 4.1701 NaN age at birth
t_p d 153.432 86.1707 36.9948 36.9948 30.0862 NaN time since birth at puberty
S_b - 0.999955 0.999956 0.999961 0.999961 0.999963 NaN survival probability at birth
S_p - 0.999756 0.379457 0.999805 0.324427 0.99982 NaN survival probability at puberty
theta_0b - 0.0314378 0.315631 0.221865 0.379762 0.227573 NaN frac of ind that is embryo
theta_bp - 0.0314397 0.192631 0.172967 0.213897 0.17617 NaN fraction of individuals that is juvenile
theta_pi - 0.937122 0.491738 0.605167 0.406341 0.596257 NaN frac of ind that is adult
L_bi cm 0.22357 0.150866 0.150752 0.15257 0.157283 NaN mean structural length of post-natals
L2_bi cm^2 0.0537017 0.030014 0.0282221 0.0315921 0.0307496 NaN mean squared structural length of post-natals
L3_bi cm^3 0.0133942 0.00693193 0.00607943 0.0076402 0.0068734 NaN mean cubed structural length of post-natals
Ww_bi g 0.0457748 0.0250508 0.0339564 0.042674 0.0519429 NaN mean wet weight of post-natals
L_pi cm 0.229042 0.186987 0.17576 0.200925 0.184668 NaN mean structural length of adults
L2_pi cm^2 0.0553784 0.0403969 0.0351158 0.0462301 0.0385667 NaN mean squared structural length of adults
L3_pi cm^3 0.0138358 0.00956359 0.00773917 0.0115346 0.00881772 NaN mean cubed structural length of adults
Ww_pi g 0.0472838 0.0345612 0.0432268 0.0644258 0.0666362 NaN mean wet weight of adults
R 1/d 0 0 0 0 0 NaN mean reproduction rate of adults
J_X g/d 0.00595887 0.00360089 0.00593993 0.00664922 0.00925463 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 0 0.0599255 0.00132807 0.0456005 NaN yield of living structure on food
Y_VX_d mol/mol 0.0242986 0.0452143 0.00150302 0.0323863 0.00124449 NaN yield of dead structure on food
Y_EX mol/mol 0 0 0.274786 0.00608981 0.299006 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0587418 0.118183 0.00689203 0.148506 0.00816021 NaN yield of dead reserve on food
Y_CX mol/mol 0.656162 0.590873 0.444859 0.570631 0.435998 NaN yield of CO2 on food
Y_HX mol/mol 0.703496 0.633496 0.47695 0.611794 0.46745 NaN yield of H2O on food
Y_OX mol/mol -0.832822 -0.749954 -0.564629 -0.724262 -0.553383 NaN yield of O2 on food
Y_NX mol/mol 0.151422 0.136355 0.10266 0.131684 0.100615 NaN yield of N-waste on food
mu_TX J/mol 420653 378238 281853 364189 275226 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: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer