Molothrus rufoaxillaris: 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: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.907899 0.907899 0.91302 0.91302 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0122861 0.0122861 0.00295579 0.00295579 spec pop growth rate
t2 d NaN NaN NaN NaN 56.417 56.417 234.505 234.505 population doubling time
a_b d 7.13229 7.10721 7.1291 7.10417 7.08007 7.05744 7.08007 7.05744 age at birth
t_p d 98.5443 43.4266 71.7714 41.8479 33.5332 28.9397 33.5332 28.9397 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.454776 0.443234 1 1 0.432294 0.422213 survival probability at puberty
theta_0b - 0.00183399 0.00177419 0.0100005 0.0105524 0.0833537 0.0830983 0.110155 0.117522 frac of ind that is embryo
theta_bp - 0.0018329 0.00177314 0.00654848 0.00682442 0.0763668 0.0761543 0.0690304 0.0728277 fraction of individuals that is juvenile
theta_pi - 0.996333 0.996453 0.983451 0.982623 0.840279 0.840747 0.820814 0.80965 frac of ind that is adult
L_bi cm 1.1919 1.24683 1.19476 1.24933 1.17389 1.21857 1.22406 1.27034 mean structural length of post-natals
L2_bi cm^2 1.42157 1.55572 1.43036 1.56442 1.42038 1.53503 1.53867 1.66384 mean squared structural length of post-natals
L3_bi cm^3 1.6962 1.94197 1.71438 1.96149 1.75317 1.9757 1.96397 2.21703 mean cubed structural length of post-natals
Ww_bi g 34.7915 41.5833 35.3531 42.2271 39.43 46.3967 44.1711 52.0641 mean wet weight of post-natals
L_pi cm 1.19291 1.2479 1.19853 1.25361 1.22116 1.26927 1.27347 1.32701 mean structural length of adults
L2_pi cm^2 1.42341 1.55772 1.43722 1.57247 1.51009 1.63418 1.63351 1.77604 mean squared structural length of adults
L3_pi cm^3 1.69881 1.94492 1.72408 1.97328 1.88606 2.12762 2.10649 2.39171 mean cubed structural length of adults
Ww_pi g 34.845 41.6465 35.5531 42.4809 42.4188 49.9643 47.3765 56.1663 mean wet weight of adults
R 1/d 4.89331e-06 0.0197943 0.00209678 0.0219941 0.0149477 0.0326816 0.0317995 0.0522461 mean reproduction rate of adults
J_X g/d 8.67132 9.92805 8.77413 10.0399 9.54299 10.7898 10.3378 11.6952 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 0.00225712 0.00224969 0.000561542 0.000560323 yield of living structure on food
Y_VX_d mol/mol 5.06293e-05 4.91566e-05 0.000109175 0.000107788 1.24323e-08 1.17533e-08 0.000672639 0.000689659 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0485072 0.0505813 0.0120679 0.0125981 yield of living reserve on food
Y_EX_d mol/mol 0.00098785 0.00100343 0.00214217 0.00221269 2.6718e-07 2.64257e-07 0.0144555 0.0155061 yield of dead reserve on food
Y_CX mol/mol 0.722789 0.722778 0.721804 0.721747 0.682387 0.680707 0.70108 0.699783 yield of CO2 on food
Y_HX mol/mol 0.769492 0.76948 0.768443 0.768383 0.726479 0.724692 0.74638 0.744999 yield of H2O on food
Y_OX mol/mol -0.917386 -0.917372 -0.916135 -0.916064 -0.866106 -0.863975 -0.889832 -0.888186 yield of O2 on food
Y_NX mol/mol 0.166797 0.166795 0.16657 0.166557 0.157474 0.157086 0.161788 0.161488 yield of N-waste on food
mu_TX J/mol 463792 463784 463139 463101 437008 435889 449400 448537 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