Ardea purpurea: Population traits

at T = 40.6 °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: 2023/10/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.936526 0.936526 0.945464 0.945464 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0031543 0.0031543 0.000531498 0.000531498 spec pop growth rate
t2 d NaN NaN NaN NaN 219.747 219.747 1304.14 1304.14 population doubling time
a_b d 18.4281 18.4051 18.4171 18.3943 18.3542 18.3327 18.3542 18.3327 age at birth
t_p d 315.793 179.083 211.228 161.971 127.678 116.866 127.678 116.866 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.405083 0.401309 1 1 0.394725 0.391239 survival probability at puberty
theta_0b - 0.00181066 0.00178562 0.0148306 0.0151947 0.0562837 0.0562196 0.07815 0.0806149 frac of ind that is embryo
theta_bp - 0.00180952 0.0017845 0.00918301 0.00936706 0.0530855 0.0530288 0.0473761 0.0486688 fraction of individuals that is juvenile
theta_pi - 0.99638 0.99643 0.975986 0.975438 0.890631 0.890752 0.874474 0.870716 frac of ind that is adult
L_bi cm 2.99756 3.05769 3.00733 3.06677 2.8979 2.94785 3.03872 3.09198 mean structural length of post-natals
L2_bi cm^2 8.99476 9.35955 9.08129 9.44582 8.66403 8.97554 9.4582 9.80663 mean squared structural length of post-natals
L3_bi cm^3 27.0066 28.6668 27.4791 29.1555 26.3933 27.8611 29.7955 31.4977 mean cubed structural length of post-natals
Ww_bi g 807.594 873.909 829.302 897.011 840.957 905.025 949.362 1023.15 mean wet weight of post-natals
L_pi cm 3.00051 3.06071 3.02315 3.08346 2.98838 3.04096 3.13108 3.19007 mean structural length of adults
L2_pi cm^2 9.00764 9.37288 9.14992 9.51928 9.06503 9.3939 9.87246 10.253 mean squared structural length of adults
L3_pi cm^3 27.0508 28.7133 27.7146 29.4117 27.8019 29.3538 31.2741 33.1172 mean cubed structural length of adults
Ww_pi g 808.914 875.326 836.409 904.895 885.839 953.513 996.472 1075.76 mean wet weight of adults
R 1/d 0 0.00307648 0.00119545 0.00437061 0.00139078 0.00417324 0.00768578 0.0108947 mean reproduction rate of adults
J_X g/d 63.293 67.1849 64.5118 68.4513 65.0978 68.7951 71.0649 75.1652 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 0.00127888 0.00127745 0.000222843 0.000222723 yield of living structure on food
Y_VX_d mol/mol 4.22701e-05 4.17401e-05 9.82177e-05 9.75364e-05 3.07172e-08 2.99501e-08 0.00030417 0.000306547 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0394694 0.0402185 0.00687749 0.00701207 yield of living reserve on food
Y_EX_d mol/mol 0.00122176 0.00123071 0.00286594 0.00290331 9.4801e-07 9.42933e-07 0.00938747 0.00965115 yield of dead reserve on food
Y_CX mol/mol 0.722606 0.722599 0.721224 0.721195 0.690524 0.689917 0.709989 0.709664 yield of CO2 on food
Y_HX mol/mol 0.769297 0.76929 0.767827 0.767795 0.735142 0.734496 0.755866 0.755519 yield of H2O on food
Y_OX mol/mol -0.917154 -0.917145 -0.9154 -0.915362 -0.876434 -0.875663 -0.90114 -0.900727 yield of O2 on food
Y_NX mol/mol 0.166755 0.166754 0.166436 0.16643 0.159352 0.159212 0.163844 0.163769 yield of N-waste on food
mu_TX J/mol 463669 463665 462753 462733 442375 441971 455295 455079 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