Amazona amazonica: 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 - 0.991634 0.993161 0.996581 0.996581 1 1 scaled functional response
r 1/d 0 0 0.00137598 0.000229712 0.00202637 0.000395164 spec pop growth rate
t2 d NaN NaN 503.749 3017.46 342.064 1754.07 population doubling time
a_b d 16.276 16.2743 16.2704 16.2704 16.2666 16.2666 age at birth
t_p d 353.206 264.682 217.759 217.759 196.038 196.038 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.43246 1 0.4317 1 0.430947 survival probability at puberty
theta_0b - 0.00144584 0.010329 0.0221433 0.0282205 0.0324299 0.0440399 frac of ind that is embryo
theta_bp - 0.00144562 0.00662142 0.0216498 0.0180128 0.0313736 0.0280162 fraction of individuals that is juvenile
theta_pi - 0.997109 0.98305 0.956207 0.953767 0.936197 0.927944 frac of ind that is adult
L_bi cm 3.09128 3.08313 3.00118 3.05724 2.96145 3.03441 mean structural length of post-natals
L2_bi cm^2 9.56345 9.5318 9.1087 9.41775 8.91184 9.3183 mean squared structural length of post-natals
L3_bi cm^3 29.5996 29.5105 27.8315 29.1266 27.0801 28.7966 mean cubed structural length of post-natals
Ww_bi g 411.273 410.621 388.495 406.573 379.211 403.247 mean wet weight of post-natals
L_pi cm 3.09364 3.09428 3.03586 3.088 3.01143 3.08289 mean structural length of adults
L2_pi cm^2 9.57414 9.58207 9.26537 9.55652 9.13708 9.53709 mean squared structural length of adults
L3_pi cm^3 29.6378 29.6888 28.3868 29.6192 27.8768 29.574 mean cubed structural length of adults
Ww_pi g 411.803 413.102 396.247 413.449 390.367 414.134 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 37.9449 37.8776 36.3209 37.5532 35.6578 37.2841 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 0.00105436 0.000178166 0.00153891 0.000305207 yield of living structure on food
Y_VX_d mol/mol 6.97634e-05 0.000157324 5.44812e-08 0.000260987 1.83036e-08 0.000394722 yield of dead structure on food
Y_EX mol/mol 0 0 0.0136634 0.00230883 0.020011 0.0039687 yield of living reserve on food
Y_EX_d mol/mol 0.000899566 0.00203175 7.06014e-07 0.00338209 2.38007e-07 0.00513269 yield of dead reserve on food
Y_CX mol/mol 0.722845 0.721854 0.711674 0.718652 0.706123 0.715669 yield of CO2 on food
Y_HX mol/mol 0.769552 0.768497 0.757659 0.765088 0.75175 0.761912 yield of H2O on food
Y_OX mol/mol -0.917457 -0.9162 -0.903279 -0.912135 -0.896233 -0.908349 yield of O2 on food
Y_NX mol/mol 0.16681 0.166582 0.164232 0.165843 0.162952 0.165154 yield of N-waste on food
mu_TX J/mol 463830 463175 456443 461057 452772 459085 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