Molothrus aeneus: 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_min f_max date: 2023/10/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.904457 0.904457 0.910842 0.910842 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0125576 0.0125576 0.00365129 0.00365129 spec pop growth rate
t2 d NaN NaN NaN NaN 55.1973 55.1973 189.836 189.836 population doubling time
a_b d 7.26747 7.21479 7.26242 7.21005 7.19808 7.14961 7.19808 7.14961 age at birth
t_p d 98.9164 40.2355 73.9559 38.9924 36.2951 29.0284 36.2951 29.0284 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.523649 0.50002 1 1 0.494749 0.473862 survival probability at puberty
theta_0b - 0.00295063 0.00280386 0.0129355 0.0141684 0.0864244 0.0858689 0.111162 0.123233 frac of ind that is embryo
theta_bp - 0.00295086 0.00280403 0.00915286 0.00979552 0.0789593 0.0784986 0.0745788 0.0809453 fraction of individuals that is juvenile
theta_pi - 0.994099 0.994392 0.977912 0.976036 0.834616 0.835633 0.814259 0.795822 frac of ind that is adult
L_bi cm 1.9428 2.09449 1.94845 2.09861 1.9252 2.04992 1.99467 2.12055 mean structural length of post-natals
L2_bi cm^2 3.77805 4.39166 3.80603 4.41807 3.80887 4.33853 4.08059 4.64245 mean squared structural length of post-natals
L3_bi cm^3 7.35151 9.21463 7.44602 9.31823 7.67917 9.3822 8.48046 10.3604 mean cubed structural length of post-natals
Ww_bi g 37.7654 50.3248 38.4684 51.1841 42.8046 55.6616 47.2711 61.4649 mean wet weight of post-natals
L_pi cm 1.94525 2.09719 1.95638 2.10847 1.99948 2.13378 2.07488 2.22099 mean structural length of adults
L2_pi cm^2 3.78552 4.40036 3.83021 4.44978 4.04504 4.61888 4.33847 4.98253 mean squared structural length of adults
L3_pi cm^3 7.36907 9.23635 7.50289 9.39737 8.26134 10.1131 9.12486 11.261 mean cubed structural length of adults
Ww_pi g 37.8556 50.4434 38.7622 51.6187 46.0497 59.9978 50.863 66.8079 mean wet weight of adults
R 1/d 6.89495e-05 0.0334723 0.00258591 0.0362349 0.0175257 0.0483596 0.031837 0.0666028 mean reproduction rate of adults
J_X g/d 9.18161 11.5095 9.31492 11.6604 10.2343 12.5714 10.9645 13.452 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 0.0094224 0.00937195 0.00282409 0.00281214 yield of living structure on food
Y_VX_d mol/mol 0.000328835 0.000314847 0.000675786 0.000667553 4.23135e-07 3.84473e-07 0.00312887 0.00328154 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0430992 0.0462288 0.0129177 0.0138714 yield of living reserve on food
Y_EX_d mol/mol 0.00136042 0.00140466 0.00281553 0.00299924 1.93547e-06 1.89648e-06 0.0143118 0.0161868 yield of dead reserve on food
Y_CX mol/mol 0.72226 0.722236 0.720796 0.720654 0.680957 0.678455 0.696672 0.694259 yield of CO2 on food
Y_HX mol/mol 0.768929 0.768903 0.767371 0.767219 0.724957 0.722294 0.741688 0.739119 yield of H2O on food
Y_OX mol/mol -0.916715 -0.916684 -0.914857 -0.914676 -0.864292 -0.861116 -0.884238 -0.881175 yield of O2 on food
Y_NX mol/mol 0.166675 0.16667 0.166338 0.166305 0.157144 0.156567 0.16077 0.160214 yield of N-waste on food
mu_TX J/mol 463454 463437 462496 462401 436414 434746 446702 445103 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