Acrocephalus scirpaceus: 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 - 0.910389 0.928615 0.964308 0.964308 1 1 scaled functional response
r 1/d 0 0 0.00280566 0.000518931 0.00433203 0.000887917 spec pop growth rate
t2 d NaN NaN 247.053 1335.72 160.005 780.644 population doubling time
a_b d 6.80813 6.79489 6.77029 6.77029 6.7473 6.7473 age at birth
t_p d 77.4508 54.0331 40.8273 40.8273 34.6715 34.6715 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.517237 1 0.50546 1 0.494655 survival probability at puberty
theta_0b - 0.00182098 0.00834145 0.018872 0.020572 0.0288278 0.032299 frac of ind that is embryo
theta_bp - 0.00182112 0.00586618 0.0185181 0.0142538 0.0279989 0.0220872 fraction of individuals that is juvenile
theta_pi - 0.996358 0.985792 0.96261 0.965174 0.943173 0.945614 frac of ind that is adult
L_bi cm 1.1966 1.21716 1.23842 1.25399 1.26483 1.28988 mean structural length of post-natals
L2_bi cm^2 1.43271 1.48397 1.54414 1.57949 1.61741 1.6762 mean squared structural length of post-natals
L3_bi cm^3 1.71608 1.81112 1.93382 1.99475 2.08295 2.1877 mean cubed structural length of post-natals
Ww_bi g 8.05717 8.63736 9.50266 9.80208 10.5373 11.0671 mean wet weight of post-natals
L_pi cm 1.19754 1.22039 1.24895 1.26248 1.2817 1.30406 mean structural length of adults
L2_pi cm^2 1.43447 1.49008 1.56457 1.59595 1.65089 1.70435 mean squared structural length of adults
L3_pi cm^3 1.71862 1.82003 1.96449 2.01946 2.13446 2.23113 mean cubed structural length of adults
Ww_pi g 8.06909 8.67983 9.65336 9.9235 10.7978 11.2868 mean wet weight of adults
R 1/d 0.000432095 0.00234997 0.00505727 0.00601029 0.00809372 0.00973791 mean reproduction rate of adults
J_X g/d 2.02381 2.13819 2.31041 2.3633 2.50961 2.60082 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 0.00234835 0.000438006 0.00359555 0.000746878 yield of living structure on food
Y_VX_d mol/mol 0.000228437 0.000473062 7.72279e-06 0.000686967 3.22558e-06 0.000961224 yield of dead structure on food
Y_EX mol/mol 0 0 0.0091913 0.00171433 0.0145936 0.00303143 yield of living reserve on food
Y_EX_d mol/mol 0.000844094 0.001783 3.02265e-05 0.00268874 1.3092e-05 0.00390142 yield of dead reserve on food
Y_CX mol/mol 0.722761 0.7218 0.714226 0.719141 0.708841 0.716612 yield of CO2 on food
Y_HX mol/mol 0.769463 0.768439 0.760376 0.765609 0.754643 0.762916 yield of H2O on food
Y_OX mol/mol -0.917351 -0.91613 -0.906518 -0.912756 -0.899683 -0.909546 yield of O2 on food
Y_NX mol/mol 0.166791 0.166569 0.164821 0.165956 0.163579 0.165372 yield of N-waste on food
mu_TX J/mol 463782 463154 458207 461417 454684 459763 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