Venturia canescens: Population traits

at T = 25 °C with background hazards for embryo, larva, pupa, 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 hex f_minf f_max date: 2024/07/17
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 1 1 1 1 1 1 scaled functional response
r 1/d 0 0 0.284902 0.0173252 0.284902 0.0173252 spec pop growth rate
t2 d NaN NaN 2.43293 40.008 2.43293 40.008 population doubling time
a_b d 2.72442 2.72442 2.72442 2.72442 2.72442 2.72442 age at birth
t_j d 5.12502 5.12502 5.12502 5.12502 5.12502 5.12502 time since birth at metam
t_e d 8.79339 8.79339 8.79339 8.79339 8.79339 8.79339 time since birth at emergence
S_b - 0.999927 0.999927 0.999927 0.999927 0.999927 0.999927 survival probability at birth
S_j - 0.999566 0.0173998 0.999566 0.0173998 0.999566 0.0173998 survival probability at metam
S_e - 0.999308 0.0173953 0.999308 0.0173953 0.999308 0.0173953 survival probability at emergence
theta_0b - 0.0850651 0.620809 0.540171 0.645765 0.540171 0.645765 frac of ind that is embryo
theta_bj - 0.16001 0.283285 0.353489 0.282023 0.353489 0.282023 frac of ind between b and j
theta_je - 0.114496 0.0145456 0.0692902 0.0130998 0.0692902 0.0130998 frac of ind that is pupa
theta_ei - 0.640428 0.0813604 0.0370498 0.0591125 0.0370498 0.0591125 frac of ind that is imago
L_bi cm 0.166265 0.0859643 0.11949 0.0803824 0.11949 0.0803824 mean structural length of post-natals
L2_bi cm^2 0.0343491 0.0124468 0.0281796 0.011256 0.0281796 0.011256 mean squared structural length of post-natals
L3_bi cm^3 0.00914606 0.00292005 0.0100165 0.00269708 0.0100165 0.00269708 mean cubed structural length of post-natals
Ww_bi g 0.0826772 0.0263963 0.0905458 0.0243807 0.0905458 0.0243807 mean wet weight of post-natals
L_ei cm 0.157387 0.157387 0.157387 0.157387 0.157387 0.157387 mean structural length of imagos
L2_ei cm^2 0.0247707 0.0247707 0.0247707 0.0247707 0.0247707 0.0247707 mean squared structural length of imagos
L3_ei cm^3 0.00389859 0.00389859 0.00389859 0.00389859 0.00389859 0.00389859 mean cubed structural length of imagos
Ww_ei g 0.0352419 0.0352419 0.0352419 0.0352419 0.0352419 0.0352419 mean wet weight of imagos
R 1/d 5.669e-05 5.669e-05 5.669e-05 5.669e-05 5.669e-05 5.669e-05 mean reproduction rate of adults
J_X g/d 0.00874424 0.00258704 0.00568389 0.00252598 0.00568389 0.00252598 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 0.195415 0.0267396 0.195415 0.0267396 yield of living structure on food
Y_VX_d mol/mol 5.60559e-06 0.0629096 5.6056e-06 0.0629094 5.6056e-06 0.0629094 yield of dead structure on food
Y_EX mol/mol 0 0 1.57107 0.214977 1.57107 0.214977 yield of living reserve on food
Y_EX_d mol/mol 4.50671e-05 0.505772 4.50671e-05 0.50577 4.50671e-05 0.50577 yield of dead reserve on food
Y_CX mol/mol 0.723592 0.261579 -0.711676 0.0651856 -0.711676 0.0651856 yield of CO2 on food
Y_HX mol/mol 0.775789 0.280449 -0.763014 0.0698879 -0.763014 0.0698879 yield of H2O on food
Y_OX mol/mol -0.918405 -0.332005 0.903281 -0.0827355 0.903281 -0.0827355 yield of O2 on food
Y_NX mol/mol 0.166983 0.0603645 -0.164233 0.0150428 -0.164233 0.0150428 yield of N-waste on food
mu_TX J/mol 464324 159925 -481308 30530.2 -481308 30530.2 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