Cheimerius nufar: Population traits

at T = 23.9 °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_minf f_max date: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.394056 0.394056 0.697028 0.697028 1 1 scaled functional response
r 1/d 0 0 0.00344566 0.000730729 0.00449607 0.000921228 spec pop growth rate
t2 d NaN NaN 201.165 948.57 154.167 752.417 population doubling time
a_b d 9.93404 9.93404 9.31386 9.31386 9.02739 9.02739 age at birth
t_j d 0.00269728 0.00269728 0.00204086 0.00204086 0.00178273 0.00178273 time since birth at metam
t_p d 9488.42 9488.42 3015.52 3015.52 2311.46 2311.46 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.999564 1 0.999564 1 0.999563 survival probability at metam
S_p - 1 0.425087 1 0.361586 1 0.331668 survival probability at puberty
theta_0b - 0.000921583 0.334236 0.0314708 0.405884 0.0396044 0.433272 frac of ind that is embryo
theta_bj - 2.51212e-07 9.10888e-05 6.81147e-06 8.89552e-05 7.69823e-06 8.5582e-05 frac of ind between b and j
theta_jp - 0.000924959 0.218599 0.0305852 0.243308 0.0381942 0.248631 frac of ind between j and p
theta_pi - 0.998153 0.447074 0.937937 0.350719 0.922194 0.318012 frac of ind that is adult
L_bi cm 3.89657 0.358668 0.797794 0.176906 0.729044 0.170924 mean structural length of post-natals
L2_bi cm^2 16.6507 0.876452 1.11736 0.161138 0.955843 0.148031 mean squared structural length of post-natals
L3_bi cm^3 73.7216 3.41389 2.1687 0.436739 1.78271 0.413234 mean cubed structural length of post-natals
Ww_bi g 145.163 6.72219 5.88617 1.18537 6.16678 1.42947 mean wet weight of post-natals
L_pi cm 3.90013 0.509966 0.822073 0.264118 0.756972 0.263733 mean structural length of adults
L2_pi cm^2 16.6661 1.30397 1.15371 0.271105 0.995311 0.261616 mean squared structural length of adults
L3_pi cm^3 73.7899 5.08376 2.23943 0.739734 1.85655 0.736303 mean cubed structural length of adults
Ww_pi g 145.298 10.0103 6.07814 2.00775 6.42221 2.54704 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.312036 0.0164248 0.037039 0.00534151 0.0454571 0.00703994 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 0.20175 0.0597468 0.176324 0.0540747 yield of living structure on food
Y_VX_d mol/mol 0.0324668 0.0703745 9.41521e-05 0.119782 4.37118e-05 0.10754 yield of dead structure on food
Y_EX mol/mol 0 0 0.345829 0.102415 0.43362 0.132982 yield of living reserve on food
Y_EX_d mol/mol 0.0314627 0.0681979 0.000161391 0.205323 0.000107497 0.264465 yield of dead reserve on food
Y_CX mol/mol 0.826695 0.752053 0.342791 0.403358 0.28053 0.331564 yield of CO2 on food
Y_HX mol/mol 0.594761 0.54106 0.246619 0.290194 0.201826 0.238542 yield of H2O on food
Y_OX mol/mol -0.899031 -0.817857 -0.372785 -0.438652 -0.305076 -0.360576 yield of O2 on food
Y_NX mol/mol 0.124004 0.112808 0.0514186 0.0605037 0.0420795 0.0497346 yield of N-waste on food
mu_TX J/mol 438962 399804 181283 213480 145766 173097 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