Molothrus bonariensis: 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: 2023/10/04
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.919632 0.919632 0.922551 0.922551 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0127168 0.0127168 0.00409739 0.00409739 spec pop growth rate
t2 d NaN NaN NaN NaN 54.5064 54.5064 169.168 169.168 population doubling time
a_b d 7.15213 7.12306 7.14982 7.12082 7.09283 7.0657 7.09283 7.0657 age at birth
t_p d 102.83 45.889 80.7874 44.8292 35.9125 30.8835 35.9125 30.8835 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.540679 0.52681 1 1 0.513703 0.501258 survival probability at puberty
theta_0b - 0.00186053 0.00180025 0.00742764 0.00775972 0.0862457 0.085931 0.109226 0.115487 frac of ind that is embryo
theta_bp - 0.00186067 0.00180037 0.00534046 0.00550633 0.0788113 0.0785503 0.0744572 0.077776 fraction of individuals that is juvenile
theta_pi - 0.996279 0.996399 0.987232 0.986734 0.834943 0.835519 0.816317 0.806737 frac of ind that is adult
L_bi cm 1.84761 1.92353 1.84953 1.92503 1.81901 1.88188 1.87343 1.93673 mean structural length of post-natals
L2_bi cm^2 3.41545 3.70205 3.42518 3.71117 3.38676 3.63314 3.58722 3.84562 mean squared structural length of post-natals
L3_bi cm^3 6.31593 7.12764 6.34834 7.16103 6.41048 7.14023 6.96653 7.75781 mean cubed structural length of post-natals
Ww_bi g 33.0643 38.5566 33.3193 38.8375 35.9318 41.3762 39.0486 44.955 mean wet weight of post-natals
L_pi cm 1.849 1.92499 1.85365 1.92965 1.88478 1.9524 1.94364 2.01628 mean structural length of adults
L2_pi cm^2 3.41954 3.70647 3.43726 3.72511 3.5865 3.85312 3.80228 4.09604 mean squared structural length of adults
L3_pi cm^3 6.32515 7.13795 6.37556 7.19345 6.87861 7.6713 7.4759 8.3693 mean cubed structural length of adults
Ww_pi g 33.1126 38.6124 33.4622 39.0133 38.5558 44.4536 41.9037 48.4984 mean wet weight of adults
R 1/d 0 0.0212692 0.00135775 0.0227002 0.0160794 0.0357453 0.0303711 0.0520954 mean reproduction rate of adults
J_X g/d 8.64478 9.75601 8.69692 9.81109 9.3213 10.4111 9.87302 11.02 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 0.00874564 0.00872151 0.00289117 0.00288446 yield of living structure on food
Y_VX_d mol/mol 0.000191362 0.000185928 0.000383933 0.000380036 2.03616e-08 1.93386e-08 0.00301748 0.00310956 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0402752 0.0418179 0.0133143 0.0138304 yield of living reserve on food
Y_EX_d mol/mol 0.000810432 0.000819841 0.00163114 0.00168107 9.37687e-08 9.27246e-08 0.013896 0.0149097 yield of dead reserve on food
Y_CX mol/mol 0.722819 0.722816 0.721996 0.721958 0.683803 0.682569 0.696724 0.695411 yield of CO2 on food
Y_HX mol/mol 0.769524 0.769521 0.768648 0.768608 0.727987 0.726674 0.741743 0.740346 yield of H2O on food
Y_OX mol/mol -0.917424 -0.91742 -0.916379 -0.916332 -0.867904 -0.866338 -0.884303 -0.882637 yield of O2 on food
Y_NX mol/mol 0.166804 0.166804 0.166614 0.166606 0.157801 0.157516 0.160782 0.16048 yield of N-waste on food
mu_TX J/mol 463819 463816 463280 463255 438275 437453 446734 445865 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