Pooecetes gramineus: Population traits

at T = 41.6 °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 std f_minf f_max date: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.879452 0.906098 0.953049 0.953049 1 1 scaled functional response
r 1/d 0 0 0.00293164 0.000560632 0.00448242 0.000950717 spec pop growth rate
t2 d NaN NaN 236.437 1236.37 154.637 729.078 population doubling time
a_b d 7.32519 7.30256 7.26547 7.26547 7.23155 7.23155 age at birth
t_p d 68.1641 47.0234 35.4697 35.4697 29.9373 29.9373 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.539382 1 0.522336 1 0.507141 survival probability at puberty
theta_0b - 0.00248104 0.0100206 0.0211903 0.0228466 0.0319417 0.0352878 frac of ind that is embryo
theta_bp - 0.00248128 0.00719884 0.0207453 0.0160868 0.0309249 0.0244164 fraction of individuals that is juvenile
theta_pi - 0.995038 0.982781 0.958064 0.961067 0.937133 0.940296 frac of ind that is adult
L_bi cm 1.52402 1.56535 1.61309 1.63311 1.6656 1.69886 mean structural length of post-natals
L2_bi cm^2 2.3242 2.45474 2.61957 2.67915 2.8049 2.9082 mean squared structural length of post-natals
L3_bi cm^3 3.54612 3.85383 4.273 4.40742 4.75785 5.00127 mean cubed structural length of post-natals
Ww_bi g 15.4587 17.1923 19.8286 20.4524 22.9318 24.105 mean wet weight of post-natals
L_pi cm 1.52552 1.57013 1.62772 1.64502 1.68931 1.71883 mean structural length of adults
L2_pi cm^2 2.32787 2.46657 2.65711 2.70965 2.8676 2.96106 mean squared structural length of adults
L3_pi cm^3 3.55298 3.87636 4.34724 4.46775 4.88607 5.10966 mean cubed structural length of adults
Ww_pi g 15.4885 17.2928 20.1731 20.7323 23.5498 24.6275 mean wet weight of adults
R 1/d 0.000599498 0.00269335 0.00565841 0.00636751 0.00886883 0.010153 mean reproduction rate of adults
J_X g/d 3.837 4.17529 4.68653 4.79312 5.2653 5.45921 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 0.00267296 0.000515519 0.00405042 0.000870966 yield of living structure on food
Y_VX_d mol/mol 0.000315867 0.000635113 1.61718e-05 0.000859012 7.02747e-06 0.00115273 yield of dead structure on food
Y_EX mol/mol 0 0 0.00973074 0.00187671 0.0154717 0.0033269 yield of living reserve on food
Y_EX_d mol/mol 0.0010611 0.00219819 5.88724e-05 0.00312718 2.68434e-05 0.00440318 yield of dead reserve on food
Y_CX mol/mol 0.722514 0.721331 0.713494 0.71845 0.707744 0.715708 yield of CO2 on food
Y_HX mol/mol 0.7692 0.76794 0.759597 0.764873 0.753475 0.761954 yield of H2O on food
Y_OX mol/mol -0.917037 -0.915535 -0.905588 -0.911879 -0.89829 -0.908398 yield of O2 on food
Y_NX mol/mol 0.166734 0.166461 0.164652 0.165796 0.163325 0.165163 yield of N-waste on food
mu_TX J/mol 463622 462850 457736 460970 453977 459177 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