Myiopsitta monachus: Population traits

at T = 41.3 °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 - 0.937578 0.939495 0.969748 0.969748 1 1 scaled functional response
r 1/d 0 0 0.00437598 0.00123741 0.00667933 0.00206299 spec pop growth rate
t2 d NaN NaN 158.398 560.159 103.775 335.991 population doubling time
a_b d 19.0776 19.0746 19.0282 19.0282 18.9845 18.9845 age at birth
t_p d 347.703 265.177 145.988 145.988 119.347 119.347 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.460441 1 0.452413 1 0.444962 survival probability at puberty
theta_0b - 0.0021374 0.0123893 0.0799042 0.116163 0.119107 0.176372 frac of ind that is embryo
theta_bp - 0.00213713 0.00819254 0.0735112 0.0744992 0.104909 0.110582 fraction of individuals that is juvenile
theta_pi - 0.995725 0.979418 0.846585 0.809338 0.775985 0.713046 frac of ind that is adult
L_bi cm 1.74695 1.74274 1.62076 1.67287 1.58168 1.63732 mean structural length of post-natals
L2_bi cm^2 3.05461 3.0458 2.70466 2.87944 2.60735 2.80539 mean squared structural length of post-natals
L3_bi cm^3 5.34411 5.33162 4.60162 5.04027 4.42202 4.94223 mean cubed structural length of post-natals
Ww_bi g 63.121 63.0913 56.0581 61.402 55.4128 61.9317 mean wet weight of post-natals
L_pi cm 1.74875 1.74993 1.68268 1.74529 1.67227 1.75325 mean structural length of adults
L2_pi cm^2 3.05939 3.06468 2.86708 3.07125 2.84604 3.11599 mean squared structural length of adults
L3_pi cm^3 5.35394 5.37025 4.93382 5.43763 4.91344 5.5949 mean cubed structural length of adults
Ww_pi g 63.2371 63.5485 60.1052 66.2427 61.5708 70.1104 mean wet weight of adults
R 1/d 0 0 0 0.00267265 0 0.00821304 mean reproduction rate of adults
J_X g/d 5.51151 5.50683 5.04753 5.37369 5.01771 5.39884 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 0.00398939 0.00116063 0.00588636 0.00188852 yield of living structure on food
Y_VX_d mol/mol 0.000109619 0.000238093 4.67075e-08 0.00136484 1.85637e-08 0.00222649 yield of dead structure on food
Y_EX mol/mol 0 0 0.0446105 0.0129785 0.0678763 0.0217767 yield of living reserve on food
Y_EX_d mol/mol 0.00118512 0.00257937 5.22296e-07 0.015262 2.1406e-07 0.025674 yield of dead reserve on food
Y_CX mol/mol 0.722581 0.721344 0.684145 0.698635 0.6637 0.681736 yield of CO2 on food
Y_HX mol/mol 0.769271 0.767954 0.728351 0.743778 0.706586 0.725786 yield of H2O on food
Y_OX mol/mol -0.917122 -0.915552 -0.868338 -0.88673 -0.842389 -0.86528 yield of O2 on food
Y_NX mol/mol 0.166749 0.166464 0.15788 0.161224 0.153162 0.157324 yield of N-waste on food
mu_TX J/mol 463656 462839 438265 447837 424750 436667 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