Dichelopandalus bonnieri: Population traits

at T = 10 °C with background hazards for embryo, larva, juv, adult: 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 abj f_min f_max date: 2025/02/09
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.459214 0.459214 0.591519 0.591519 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00845975 0.00845975 0.000832302 0.000832302 spec pop growth rate
t2 d NaN NaN NaN NaN 81.9347 81.9347 832.808 832.808 population doubling time
a_b d 49.9297 49.9297 47.9997 47.9997 44.512 44.512 44.512 44.512 age at birth
t_j d 294.057 294.057 218.557 218.557 136.026 136.026 136.026 136.026 time since birth at metam
t_p d 3392.19 1296.32 1330.44 794.765 599.365 424.872 599.365 424.872 time since birth at puberty
S_b - 0.999976 0.999976 0.999978 0.999978 0.999982 0.999982 0.999982 0.999982 survival probability at birth
S_j - 0.999846 0.999846 0.438301 0.438301 0.999909 0.999909 0.279777 0.279777 survival probability at metam
S_p - 0.998128 0.998128 0.023374 0.023374 0.999672 0.999672 0.0203924 0.0203924 survival probability at puberty
theta_0b - 0.0208856 0.0208856 0.424356 0.424356 0.313798 0.313798 0.560657 0.560657 frac of ind that is embryo
theta_bj - 0.020901 0.020901 0.289175 0.289175 0.215407 0.215407 0.306793 0.306793 frac of ind between b and j
theta_jp - 0.102108 0.102108 0.213596 0.213596 0.253838 0.253838 0.105593 0.105593 frac of ind between j and p
theta_pi - 0.856105 0.856105 0.0728726 0.0728726 0.216958 0.216958 0.0269577 0.0269577 frac of ind that is adult
L_bi cm 0.461244 0.461244 0.161273 0.161273 0.244666 0.244666 0.135358 0.135358 mean structural length of post-natals
L2_bi cm^2 0.233058 0.233058 0.0564198 0.0564198 0.10091 0.10091 0.0448801 0.0448801 mean squared structural length of post-natals
L3_bi cm^3 0.121801 0.121801 0.0323686 0.0323686 0.0580967 0.0580967 0.035188 0.035188 mean cubed structural length of post-natals
Ww_bi g 0.175118 0.175118 0.0506196 0.0506196 0.113476 0.113476 0.0687301 0.0687301 mean wet weight of post-natals
L_pi cm 0.507771 0.507771 0.583611 0.583611 0.493011 0.493011 0.665577 0.665577 mean structural length of adults
L2_pi cm^2 0.263507 0.263507 0.369508 0.369508 0.277293 0.277293 0.559889 0.559889 mean squared structural length of adults
L3_pi cm^3 0.138789 0.138789 0.246216 0.246216 0.176672 0.176672 0.551804 0.551804 mean cubed structural length of adults
Ww_pi g 0.199542 0.199542 0.385045 0.385045 0.345081 0.345081 1.0778 1.0778 mean wet weight of adults
R 1/d 0.015026 0.258812 0.349854 0.578832 0.339523 0.531811 1.20276 1.39505 mean reproduction rate of adults
J_X g/d 0.00272665 0.00272665 0.000811668 0.000811668 0.00267747 0.00267747 0.00109725 0.00109725 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.183563 0.183563 0.0266912 0.0266912 yield of living structure on food
Y_VX_d mol/mol 0.0265853 0.0265853 0.0723485 0.0723485 0.000360234 0.000360234 0.0922469 0.0922469 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.174976 0.174976 0.0254427 0.0254427 yield of living reserve on food
Y_EX_d mol/mol 0.0116373 0.0116373 0.0407937 0.0407937 0.000343384 0.000343384 0.087932 0.087932 yield of dead reserve on food
Y_CX mol/mol 0.852402 0.852402 0.777483 0.777483 0.531382 0.531382 0.658312 0.658312 yield of CO2 on food
Y_HX mol/mol 0.614677 0.614677 0.560651 0.560651 0.383186 0.383186 0.474716 0.474716 yield of H2O on food
Y_OX mol/mol -0.926988 -0.926988 -0.845513 -0.845513 -0.577878 -0.577878 -0.715914 -0.715914 yield of O2 on food
Y_NX mol/mol 0.12786 0.12786 0.116622 0.116622 0.0797073 0.0797073 0.0987468 0.0987468 yield of N-waste on food
mu_TX J/mol 452807 452807 413889 413889 284113 284113 350675 350675 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: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer