Ardea cinerea: Population traits

at T = 40.5 °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 - 0.955232 0.961426 0.980713 0.980713 1 1 scaled functional response
r 1/d 0 0 0.00197461 0.00023942 0.00295996 0.000412344 spec pop growth rate
t2 d NaN NaN 351.03 2895.11 234.174 1680.99 population doubling time
a_b d 16.6297 16.6239 16.606 16.606 16.5889 16.5889 age at birth
t_p d 379.556 252.348 184.206 184.206 157.881 157.881 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.384601 1 0.381457 1 0.378454 survival probability at puberty
theta_0b - 0.00119644 0.0129146 0.0322739 0.0446464 0.0479337 0.0713908 frac of ind that is embryo
theta_bp - 0.00119603 0.0078161 0.0312223 0.026819 0.0456215 0.0426143 fraction of individuals that is juvenile
theta_pi - 0.997608 0.979269 0.936504 0.928535 0.906445 0.885995 frac of ind that is adult
L_bi cm 3.87476 3.87531 3.71141 3.86074 3.65345 3.85194 mean structural length of post-natals
L2_bi cm^2 15.0279 15.0833 14.1081 15.1399 13.8208 15.2272 mean squared structural length of post-natals
L3_bi cm^3 58.3142 58.8215 54.3525 59.7949 53.3342 60.9159 mean cubed structural length of post-natals
Ww_bi g 1197.19 1215.06 1144.17 1258.74 1143.77 1306.36 mean wet weight of post-natals
L_pi cm 3.87754 3.8943 3.78325 3.92894 3.75883 3.96494 mean structural length of adults
L2_pi cm^2 15.043 15.1855 14.4962 15.511 14.3917 15.8489 mean squared structural length of adults
L3_pi cm^3 58.3794 59.2627 56.032 61.4187 55.817 63.6728 mean cubed structural length of adults
Ww_pi g 1198.53 1224.17 1179.53 1292.93 1197.01 1365.48 mean wet weight of adults
R 1/d 0 0.000946155 0 0.00369429 0 0.0064814 mean reproduction rate of adults
J_X g/d 87.9286 88.8248 84.7485 90.9468 84.6553 93.2702 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 0.00126639 0.000157411 0.00186482 0.000269307 yield of living structure on food
Y_VX_d mol/mol 4.80312e-05 0.000114839 2.24098e-07 0.000248445 9.73852e-08 0.000392074 yield of dead structure on food
Y_EX mol/mol 0 0 0.0253924 0.00315626 0.0381269 0.00550606 yield of living reserve on food
Y_EX_d mol/mol 0.000938051 0.00225735 4.49339e-06 0.00498158 1.99107e-06 0.00801609 yield of dead reserve on food
Y_CX mol/mol 0.722832 0.721705 0.701969 0.716691 0.691138 0.712109 yield of CO2 on food
Y_HX mol/mol 0.769538 0.768339 0.747327 0.763 0.735796 0.758122 yield of H2O on food
Y_OX mol/mol -0.91744 -0.916011 -0.89096 -0.909646 -0.877213 -0.90383 yield of O2 on food
Y_NX mol/mol 0.166807 0.166547 0.161993 0.16539 0.159493 0.164333 yield of N-waste on food
mu_TX J/mol 463820 463074 449993 459750 442813 456713 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