Ara ararauna: 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 - 0.982807 0.991373 0.995687 0.995687 1 1 scaled functional response
r 1/d 0 0 0.00113281 4.78061e-05 0.00139746 8.71216e-05 spec pop growth rate
t2 d NaN NaN 611.882 14499.1 496.005 7956.09 population doubling time
a_b d 17.0243 17.0176 17.0142 17.0142 17.0109 17.0109 age at birth
t_p d 534.277 327.851 301.011 301.011 282.027 282.027 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.355286 1 0.354767 1 0.354254 survival probability at puberty
theta_0b - 0.00104523 0.018537 0.0190937 0.0266453 0.0234964 0.0343909 frac of ind that is embryo
theta_bp - 0.00104504 0.0108302 0.0187258 0.0155453 0.0229403 0.0200386 fraction of individuals that is juvenile
theta_pi - 0.99791 0.970633 0.96218 0.957809 0.953563 0.94557 frac of ind that is adult
L_bi cm 4.39456 4.38321 4.20448 4.3731 4.16518 4.3636 mean structural length of post-natals
L2_bi cm^2 19.3372 19.3684 18.0765 19.3497 17.826 19.3344 mean squared structural length of post-natals
L3_bi cm^3 85.1428 85.8501 78.6067 86.0036 77.3627 86.1734 mean cubed structural length of post-natals
Ww_bi g 1409.41 1432.75 1317.23 1441.19 1301.67 1449.91 mean wet weight of post-natals
L_pi cm 4.39769 4.41706 4.25886 4.42217 4.23145 4.42745 mean structural length of adults
L2_pi cm^2 19.3553 19.5638 18.3888 19.6335 18.2059 19.7046 mean squared structural length of adults
L3_pi cm^3 85.2288 86.7787 80.0785 87.3568 79.1521 87.9437 mean cubed structural length of adults
Ww_pi g 1410.83 1448.25 1341.9 1463.86 1331.78 1479.7 mean wet weight of adults
R 1/d 0 0.00115143 0 0.00171397 0 0.00228104 mean reproduction rate of adults
J_X g/d 77.2737 78.0733 73.1826 78.3373 72.4809 78.6142 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 0.00121677 5.24845e-05 0.00149159 9.54988e-05 yield of living structure on food
Y_VX_d mol/mol 6.81823e-05 0.000174159 7.03832e-08 0.000199565 4.14546e-08 0.000232087 yield of dead structure on food
Y_EX mol/mol 0 0 0.019173 0.000827013 0.0236051 0.00151132 yield of living reserve on food
Y_EX_d mol/mol 0.00106047 0.00273238 1.10905e-06 0.0031446 6.56042e-07 0.0036729 yield of dead reserve on food
Y_CX mol/mol 0.722716 0.721271 0.707065 0.720201 0.703241 0.719154 yield of CO2 on food
Y_HX mol/mol 0.769414 0.767876 0.752752 0.766737 0.748681 0.765623 yield of H2O on food
Y_OX mol/mol -0.917293 -0.91546 -0.897429 -0.914101 -0.892575 -0.912773 yield of O2 on food
Y_NX mol/mol 0.166781 0.166447 0.163169 0.1662 0.162286 0.165959 yield of N-waste on food
mu_TX J/mol 463744 462787 453383 462079 450851 461386 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