Trochilus polytmus: Population traits

at T = 38.1 °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: 2025/07/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.816559 0.816559 0.833714 0.833714 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00522949 0.00522949 0.00142148 0.00142148 spec pop growth rate
t2 d NaN NaN NaN NaN 132.546 132.546 487.625 487.625 population doubling time
a_b d 8.10551 8.09676 8.09756 NaN 8.03394 8.02663 8.03394 8.02663 age at birth
t_p d 323.968 218.815 224.233 NaN 86.2972 80.9045 86.2972 80.9045 time since birth at puberty
S_b - 1 1 1 NaN 1 1 1 1 survival probability at birth
S_p - 1 1 0.520266 NaN 1 1 0.463477 0.457364 survival probability at puberty
theta_0b - 0.00211321 0.00209345 0.00744279 NaN 0.0411655 0.0411285 0.0529459 0.0549359 frac of ind that is embryo
theta_bp - 0.00211296 0.0020932 0.00520485 NaN 0.0394671 0.039433 0.0345952 0.0356649 fraction of individuals that is juvenile
theta_pi - 0.995774 0.995813 0.987352 NaN 0.919367 0.919438 0.912459 0.909399 frac of ind that is adult
L_bi cm 0.436491 0.446563 0.444949 NaN 0.511499 0.522404 0.520265 0.531387 mean structural length of post-natals
L2_bi cm^2 0.190597 0.199499 0.198162 NaN 0.264749 0.276343 0.2733 0.285339 mean squared structural length of post-natals
L3_bi cm^3 0.0832476 0.0891498 0.0883066 NaN 0.138108 0.147381 0.144405 0.154175 mean cubed structural length of post-natals
Ww_bi g 2.16454 2.36958 2.34247 NaN 4.36668 4.7643 4.56579 4.9839 mean wet weight of post-natals
L_pi cm 0.436812 0.446898 0.445809 NaN 0.520588 0.531884 0.528887 0.540692 mean structural length of adults
L2_pi cm^2 0.190828 0.199744 0.198784 NaN 0.272212 0.284253 0.28037 0.293093 mean squared structural length of adults
L3_pi cm^3 0.0833739 0.0892863 0.088651 NaN 0.14284 0.152486 0.148893 0.159185 mean cubed structural length of adults
Ww_pi g 2.16783 2.37321 2.3516 NaN 4.51629 4.92933 4.70766 5.14585 mean wet weight of adults
R 1/d 0.000516357 0.00206235 0.00189854 NaN 0.014049 0.0159592 0.0154176 0.0174466 mean reproduction rate of adults
J_X g/d 0.618358 0.662216 0.656408 NaN 1.05189 1.12336 1.08587 1.15993 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 NaN 0.000686605 0.000686093 0.000189037 0.000188939 yield of living structure on food
Y_VX_d mol/mol 3.53088e-05 3.50195e-05 6.84307e-05 NaN 3.41429e-07 3.33531e-07 0.000215533 0.000218865 yield of dead structure on food
Y_EX mol/mol 0 0 0 NaN 0.0210224 0.0214928 0.0057879 0.00591875 yield of living reserve on food
Y_EX_d mol/mol 0.000882765 0.000895791 0.0017468 NaN 1.04538e-05 1.04483e-05 0.00659915 0.00685622 yield of dead reserve on food
Y_CX mol/mol 0.722887 0.722877 0.722158 NaN 0.705986 0.705604 0.71324 0.712922 yield of CO2 on food
Y_HX mol/mol 0.769596 0.769585 0.76882 NaN 0.751603 0.751197 0.759326 0.758988 yield of H2O on food
Y_OX mol/mol -0.91751 -0.917497 -0.916585 NaN -0.896059 -0.895574 -0.905266 -0.904862 yield of O2 on food
Y_NX mol/mol 0.16682 0.166818 0.166652 NaN 0.16292 0.162832 0.164594 0.16452 yield of N-waste on food
mu_TX J/mol 463856 463849 463372 NaN 452638 452384 457453 457241 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