Anthus spragueii: 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_min f_max date: 2023/10/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.856516 0.856516 0.879925 0.879925 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00487598 0.00487598 0.000978522 0.000978522 spec pop growth rate
t2 d NaN NaN NaN NaN 142.156 142.156 708.362 708.362 population doubling time
a_b d 8.68061 8.68893 8.65923 8.66734 8.56452 8.57175 8.56452 8.57175 age at birth
t_p d 82.614 NaN 55.9984 62.062 32.0298 32.926 32.0298 32.926 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.507433 0.51076 1 1 0.469924 0.472706 survival probability at puberty
theta_0b - 0.0021627 0.00217829 0.00983739 0.00971737 0.0409089 0.0409429 0.0463913 0.045642 frac of ind that is embryo
theta_bp - 0.00216263 0.00217821 0.00683386 0.00677263 0.0392335 0.0392647 0.0307782 0.030369 fraction of individuals that is juvenile
theta_pi - 0.995675 0.995644 0.983329 0.98351 0.919858 0.919792 0.922831 0.923989 frac of ind that is adult
L_bi cm 1.26626 1.25331 1.29684 1.28368 1.39995 1.3868 1.43871 1.42496 mean structural length of post-natals
L2_bi cm^2 1.60443 1.57175 1.68483 1.65073 1.99032 1.95245 2.09216 2.05165 mean squared structural length of post-natals
L3_bi cm^3 2.03374 1.9719 2.19131 2.125 2.85793 2.77577 3.06123 2.97172 mean cubed structural length of post-natals
Ww_bi g 12.987 12.4833 14.3158 13.762 20.8287 20.0508 22.3104 21.4663 mean wet weight of post-natals
L_pi cm 1.2674 1.25443 1.30074 1.28747 1.42688 1.41327 1.46163 1.44714 mean structural length of adults
L2_pi cm^2 1.6067 1.57398 1.69275 1.65835 2.04975 2.01042 2.14289 2.10037 mean squared structural length of adults
L3_pi cm^3 2.03724 1.9753 2.2037 2.13684 2.95983 2.87437 3.14868 3.05503 mean cubed structural length of adults
Ww_pi g 13.0094 12.5047 14.3967 13.8387 21.5713 20.7631 22.9477 22.0681 mean wet weight of adults
R 1/d 0.000428297 0 0.002217 0.00150605 0.00966968 0.008876 0.0114667 0.0106058 mean reproduction rate of adults
J_X g/d 2.77069 2.68642 2.98904 2.89851 4.01287 3.89614 4.2182 4.09408 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 0.00347263 0.00347384 0.000710133 0.000710266 yield of living structure on food
Y_VX_d mol/mol 0.000184304 0.000185449 0.000389807 0.000390495 6.31582e-07 6.41696e-07 0.000907096 0.000902598 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.021836 0.0216196 0.00446534 0.00442037 yield of living reserve on food
Y_EX_d mol/mol 0.000992623 0.000988548 0.0021568 0.00213844 3.97141e-06 3.99362e-06 0.00570385 0.00561735 yield of dead reserve on food
Y_CX mol/mol 0.722677 0.722679 0.721564 0.721578 0.703066 0.703241 0.714056 0.714167 yield of CO2 on food
Y_HX mol/mol 0.769373 0.769375 0.768188 0.768203 0.748495 0.748681 0.760195 0.760313 yield of H2O on food
Y_OX mol/mol -0.917243 -0.917246 -0.915831 -0.915849 -0.892353 -0.892575 -0.906302 -0.906442 yield of O2 on food
Y_NX mol/mol 0.166772 0.166772 0.166515 0.166518 0.162246 0.162286 0.164782 0.164808 yield of N-waste on food
mu_TX J/mol 463723 463725 462993 463003 450834 450950 458057 458130 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