Acrocephalus arundinaceus: Population traits

at T = 41.6 °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_minf f_max date: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.913993 0.927673 0.963837 0.963837 1 1 scaled functional response
r 1/d 0 0 0.00328613 0.000669444 0.00515234 0.00113552 spec pop growth rate
t2 d NaN NaN 210.931 1035.41 134.53 610.425 population doubling time
a_b d 8.44093 8.43026 8.40346 8.40346 8.37854 8.37854 age at birth
t_p d 92.8387 65.5575 47.1506 47.1506 39.5195 39.5195 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.492725 1 0.481378 1 0.471021 survival probability at puberty
theta_0b - 0.00226134 0.0105034 0.0272918 0.0306716 0.0422746 0.0491933 frac of ind that is embryo
theta_bp - 0.00226112 0.00718132 0.0265457 0.0206204 0.0404841 0.0326007 fraction of individuals that is juvenile
theta_pi - 0.995478 0.982315 0.946163 0.948708 0.917241 0.918206 frac of ind that is adult
L_bi cm 1.30236 1.31758 1.33099 1.35248 1.35217 1.38625 mean structural length of post-natals
L2_bi cm^2 1.69732 1.73946 1.7876 1.84055 1.85533 1.94219 mean squared structural length of post-natals
L3_bi cm^3 2.21308 2.29913 2.41499 2.51395 2.57009 2.73804 mean cubed structural length of post-natals
Ww_bi g 17.9408 18.8829 20.5135 21.3542 22.5537 24.0275 mean wet weight of post-natals
L_pi cm 1.30362 1.32185 1.34717 1.36583 1.37833 1.4091 mean structural length of adults
L2_pi cm^2 1.6999 1.7482 1.82163 1.86858 1.91147 1.99132 mean squared structural length of adults
L3_pi cm^3 2.21714 2.31296 2.47033 2.55955 2.66353 2.82018 mean cubed structural length of adults
Ww_pi g 17.9737 18.9965 20.9836 21.7415 23.3737 24.7483 mean wet weight of adults
R 1/d 0.000367278 0.00230403 0.00544157 0.00713426 0.00910051 0.0120061 mean reproduction rate of adults
J_X g/d 3.89573 4.05219 4.32669 4.45484 4.65911 4.87722 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 0.00183419 0.00037778 0.00284218 0.000637471 yield of living structure on food
Y_VX_d mol/mol 0.000153454 0.000318356 3.88874e-06 0.000526989 1.56734e-06 0.000779028 yield of dead structure on food
Y_EX mol/mol 0 0 0.0137459 0.00283118 0.0220992 0.00495662 yield of living reserve on food
Y_EX_d mol/mol 0.00109055 0.00229633 2.91432e-05 0.00394939 1.21868e-05 0.00605729 yield of dead reserve on food
Y_CX mol/mol 0.722622 0.721508 0.710947 0.717388 0.703357 0.713533 yield of CO2 on food
Y_HX mol/mol 0.769315 0.768129 0.756885 0.763743 0.748804 0.759638 yield of H2O on food
Y_OX mol/mol -0.917174 -0.915761 -0.902356 -0.910532 -0.892722 -0.905638 yield of O2 on food
Y_NX mol/mol 0.166759 0.166502 0.164065 0.165551 0.162313 0.164661 yield of N-waste on food
mu_TX J/mol 463686 462953 455998 460239 450996 457699 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