Spermestes cucullata: 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 - 0.951269 0.970746 0.985373 0.985373 1 1 scaled functional response
r 1/d 0 0 0.00349219 0.000400971 0.00458594 0.000717544 spec pop growth rate
t2 d NaN NaN 198.485 1728.67 151.146 966 population doubling time
a_b d 7.80793 7.79278 7.78175 7.78175 7.77102 7.77102 age at birth
t_p d 118.012 79.084 69.1611 69.1611 62.7479 62.7479 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.486998 1 0.482991 1 0.479114 survival probability at puberty
theta_0b - 0.00343049 0.0206274 0.0269556 0.0323771 0.0350877 0.0434126 frac of ind that is embryo
theta_bp - 0.0034309 0.0141064 0.0262358 0.0219862 0.0338629 0.0292947 fraction of individuals that is juvenile
theta_pi - 0.993139 0.965266 0.946809 0.945637 0.931049 0.927293 frac of ind that is adult
L_bi cm 1.20483 1.21845 1.19857 1.22588 1.19885 1.23335 mean structural length of post-natals
L2_bi cm^2 1.45411 1.49307 1.45573 1.5165 1.4623 1.54022 mean squared structural length of post-natals
L3_bi cm^3 1.7568 1.83531 1.78271 1.88547 1.80303 1.93669 mean cubed structural length of post-natals
Ww_bi g 7.56748 8.02997 7.89049 8.3453 8.07212 8.67053 mean wet weight of post-natals
L_pi cm 1.2069 1.22754 1.21486 1.24048 1.22019 1.25338 mean structural length of adults
L2_pi cm^2 1.45785 1.50963 1.48563 1.54336 1.5017 1.5774 mean squared structural length of adults
L3_pi cm^3 1.76207 1.85893 1.8256 1.92416 1.85998 1.99084 mean cubed structural length of adults
Ww_pi g 7.5902 8.1333 8.08031 8.51659 8.32711 8.91295 mean wet weight of adults
R 1/d 0.000201752 0.00445249 0.00332642 0.00728543 0.00491495 0.0101315 mean reproduction rate of adults
J_X g/d 1.39371 1.46034 1.44528 1.50562 1.47335 1.55185 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 0.0043075 0.000502131 0.00561209 0.000895484 yield of living structure on food
Y_VX_d mol/mol 0.000563133 0.00123775 2.73075e-05 0.00143095 1.54953e-05 0.0016861 yield of dead structure on food
Y_EX mol/mol 0 0 0.014758 0.00172036 0.0195131 0.00311358 yield of living reserve on food
Y_EX_d mol/mol 0.00186259 0.00417772 9.35588e-05 0.0049026 5.38768e-05 0.00586254 yield of dead reserve on food
Y_CX mol/mol 0.721662 0.719233 0.708044 0.716681 0.703162 0.714242 yield of CO2 on food
Y_HX mol/mol 0.768292 0.765706 0.753794 0.76299 0.748597 0.760393 yield of H2O on food
Y_OX mol/mol -0.915956 -0.912872 -0.898671 -0.909634 -0.892475 -0.906538 yield of O2 on food
Y_NX mol/mol 0.166537 0.165977 0.163395 0.165388 0.162268 0.164825 yield of N-waste on food
mu_TX J/mol 463067 461484 454191 459820 451006 458229 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