Pandion haliaetus: Population traits

at T = 40 °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: 2024/01/08
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.913705 0.913705 0.926554 0.926554 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00238379 0.00238379 0.000376862 0.000376862 spec pop growth rate
t2 d NaN NaN NaN NaN 290.775 290.775 1839.26 1839.26 population doubling time
a_b d 25.8042 25.8746 25.781 25.8503 25.6603 25.7242 25.6603 25.7242 age at birth
t_p d 413.817 NaN 268.374 NaN 159.182 193.828 159.182 193.828 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.401781 0.409797 1 1 0.388125 0.395307 survival probability at puberty
theta_0b - 0.00195693 0.00201117 0.0162889 0.015471 0.0593827 0.0595266 0.0818259 0.07676 frac of ind that is embryo
theta_bp - 0.00195525 0.00200943 0.0100404 0.00962538 0.0558136 0.0559399 0.0491878 0.0465373 fraction of individuals that is juvenile
theta_pi - 0.996088 0.995979 0.973671 0.974904 0.884804 0.884534 0.868986 0.876703 frac of ind that is adult
L_bi cm 3.09841 2.97387 3.12034 2.99683 3.04365 2.93888 3.20939 3.09609 mean structural length of post-natals
L2_bi cm^2 9.61098 8.8533 9.78077 9.01765 9.58595 8.91542 10.5709 9.80898 mean squared structural length of post-natals
L3_bi cm^3 29.8315 26.3728 30.7269 27.1909 30.8137 27.57 35.2664 31.4396 mean cubed structural length of post-natals
Ww_bi g 1140.74 968.882 1191.07 1012.6 1286.67 1105.92 1472.6 1261.15 mean wet weight of post-natals
L_pi cm 3.10171 2.97703 3.1384 3.01297 3.1455 3.0349 3.31294 3.18752 mean structural length of adults
L2_pi cm^2 9.62586 8.86712 9.86197 9.08806 10.0596 9.34946 11.0595 10.2277 mean squared structural length of adults
L3_pi cm^3 29.8843 26.4201 31.0159 27.4331 32.5637 29.1231 37.1053 32.9633 mean cubed structural length of adults
Ww_pi g 1142.76 970.623 1202.27 1021.62 1359.75 1168.22 1549.39 1322.27 mean wet weight of adults
R 1/d 0 0 0.00103935 0 0.00236424 0 0.00628083 0.00276678 mean reproduction rate of adults
J_X g/d 63.969 56.5502 66.0145 58.41 69.8283 62.3254 77.0033 68.572 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 0.00105192 0.00105448 0.000172597 0.000172788 yield of living structure on food
Y_VX_d mol/mol 3.56746e-05 3.65583e-05 8.33375e-05 8.43877e-05 3.92745e-08 4.13807e-08 0.000241882 0.000238226 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0428724 0.0412443 0.00703445 0.00675828 yield of living reserve on food
Y_EX_d mol/mol 0.0013285 0.00130652 0.00314708 0.00305826 1.60069e-06 1.61853e-06 0.00985825 0.00931778 yield of dead reserve on food
Y_CX mol/mol 0.722524 0.722542 0.721008 0.721079 0.687943 0.689264 0.709571 0.710237 yield of CO2 on food
Y_HX mol/mol 0.769211 0.769229 0.767596 0.767672 0.732395 0.733801 0.75542 0.756129 yield of H2O on food
Y_OX mol/mol -0.91705 -0.917072 -0.915126 -0.915216 -0.873158 -0.874835 -0.900609 -0.901455 yield of O2 on food
Y_NX mol/mol 0.166736 0.16674 0.166386 0.166403 0.158756 0.159061 0.163747 0.163901 yield of N-waste on food
mu_TX J/mol 463615 463626 462608 462655 440646 441525 455011 455454 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