Sturnella magna: 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 - 0.803729 0.814364 0.907182 0.907182 1 1 scaled functional response
r 1/d 0 0 0.0058457 0.00114577 0.00971191 0.00182988 spec pop growth rate
t2 d NaN NaN 118.574 604.964 71.3708 378.793 population doubling time
a_b d 8.28513 8.2754 8.19946 8.19946 8.13677 8.13677 age at birth
t_p d 113.457 79.3717 41.9154 41.9154 33.0355 33.0355 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.487521 1 0.458924 1 0.436373 survival probability at puberty
theta_0b - 0.00145204 0.00784472 0.0468029 0.0566045 0.0759827 0.0974463 frac of ind that is embryo
theta_bp - 0.00145209 0.00535165 0.044613 0.0371508 0.0702093 0.0620838 fraction of individuals that is juvenile
theta_pi - 0.997096 0.986804 0.908584 0.906245 0.853808 0.84047 frac of ind that is adult
L_bi cm 2.05641 2.07763 2.15651 2.23487 2.23951 2.3767 mean structural length of post-natals
L2_bi cm^2 4.23128 4.3243 4.7504 5.072 5.20909 5.82413 mean squared structural length of post-natals
L3_bi cm^3 8.7095 9.00962 10.6056 11.6088 12.4121 14.5084 mean cubed structural length of post-natals
Ww_bi g 48.528 50.7452 65.3339 71.514 83.0157 97.0364 mean wet weight of post-natals
L_pi cm 2.0578 2.08305 2.20726 2.28154 2.32979 2.47011 mean structural length of adults
L2_pi cm^2 4.23567 4.34138 4.92098 5.23 5.52878 6.16166 mean squared structural length of adults
L3_pi cm^3 8.7202 9.05147 11.0543 12.0286 13.3054 15.4741 mean cubed structural length of adults
Ww_pi g 48.5876 50.9809 68.0981 74.0999 88.9901 103.495 mean wet weight of adults
R 1/d 0.000228068 0.0017391 0.0104383 0.0143796 0.0190621 0.0273341 mean reproduction rate of adults
J_X g/d 9.42339 9.75796 11.9413 12.7497 14.434 16.1382 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 0.00519186 0.00104324 0.00835147 0.00164508 yield of living structure on food
Y_VX_d mol/mol 0.000162986 0.000350943 3.31552e-07 0.00129397 1.14633e-07 0.00211108 yield of dead structure on food
Y_EX mol/mol 0 0 0.0267916 0.00538346 0.0475055 0.00935769 yield of living reserve on food
Y_EX_d mol/mol 0.000745147 0.00162568 1.71091e-06 0.00667727 6.52063e-07 0.0120084 yield of dead reserve on food
Y_CX mol/mol 0.722895 0.722027 0.697645 0.711934 0.678248 0.703221 yield of CO2 on food
Y_HX mol/mol 0.769605 0.768681 0.742723 0.757936 0.722074 0.74866 yield of H2O on food
Y_OX mol/mol -0.917521 -0.916419 -0.885472 -0.903609 -0.860854 -0.89255 yield of O2 on food
Y_NX mol/mol 0.166822 0.166622 0.160995 0.164293 0.156519 0.162282 yield of N-waste on food
mu_TX J/mol 463868 463299 447311 456681 434558 450951 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