Alaudala rufescens: Population traits

at T = 40.2 °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: 2026/01/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.704765 0.72896 0.86448 0.86448 1 1 scaled functional response
r 1/d 0 0 0.00220996 0.0006754 0.00398145 0.00102107 spec pop growth rate
t2 d NaN NaN 313.647 1026.28 174.094 678.847 population doubling time
a_b d 7.88258 7.86714 7.79564 7.79564 7.74253 7.74253 age at birth
t_p d 189.077 135.497 63.0779 63.0779 45.0187 45.0187 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.612235 1 0.53736 1 0.487421 survival probability at puberty
theta_0b - 0.00180016 0.00430647 0.0171547 0.0184529 0.0303808 0.0333858 frac of ind that is embryo
theta_bp - 0.00179995 0.00327477 0.0168598 0.013055 0.0294553 0.0224399 fraction of individuals that is juvenile
theta_pi - 0.9964 0.992419 0.965986 0.968492 0.940164 0.944174 frac of ind that is adult
L_bi cm 0.698865 0.72244 0.847077 0.851305 0.963341 0.976044 mean structural length of post-natals
L2_bi cm^2 0.48848 0.522067 0.719542 0.72621 0.934881 0.957646 mean squared structural length of post-natals
L3_bi cm^3 0.341465 0.37735 0.612421 0.620361 0.911774 0.942668 mean cubed structural length of post-natals
Ww_bi g 6.11798 6.98005 13.3205 13.4932 22.7975 23.57 mean wet weight of post-natals
L_pi cm 0.699164 0.723062 0.851951 0.855245 0.975043 0.985509 mean structural length of adults
L2_pi cm^2 0.488846 0.522845 0.726431 0.731753 0.95316 0.972385 mean squared structural length of adults
L3_pi cm^3 0.341805 0.378085 0.619842 0.626311 0.933715 0.960338 mean cubed structural length of adults
Ww_pi g 6.12406 6.99366 13.4819 13.6226 23.3461 24.0118 mean wet weight of adults
R 1/d 0.000471368 0.00112751 0.0049234 0.00502681 0.00896781 0.00934944 mean reproduction rate of adults
J_X g/d 2.24218 2.47862 4.05127 4.08881 6.08887 6.23713 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 0.000334075 0.000102473 0.000596199 0.000154322 yield of living structure on food
Y_VX_d mol/mol 3.49111e-05 5.97724e-05 1.48423e-06 0.000110639 4.64996e-07 0.000171047 yield of dead structure on food
Y_EX mol/mol 0 0 0.00693223 0.00212636 0.0143109 0.00370427 yield of living reserve on food
Y_EX_d mol/mol 0.000590585 0.00104587 3.07986e-05 0.00229583 1.11615e-05 0.00410572 yield of dead reserve on food
Y_CX mol/mol 0.723125 0.722734 0.717703 0.719867 0.711511 0.717023 yield of CO2 on food
Y_HX mol/mol 0.76985 0.769434 0.764077 0.766381 0.757486 0.763354 yield of H2O on food
Y_OX mol/mol -0.917812 -0.917317 -0.91093 -0.913677 -0.903072 -0.910067 yield of O2 on food
Y_NX mol/mol 0.166875 0.166785 0.165624 0.166123 0.164195 0.165467 yield of N-waste on food
mu_TX J/mol 464014 463756 460420 461854 456312 459967 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