Rousettus aegyptiacus: Population traits

at T = 34.8 °C with background hazards for embryo, baby, juv, adult: 0, 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 stx f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.944997 0.946778 0.973389 0.973389 1 1 scaled functional response
r 1/d 0 0 0.00156738 0.000784009 0.00247559 0.00127983 spec pop growth rate
t2 d NaN NaN 442.232 884.107 279.993 541.595 population doubling time
a_b d 29.3809 29.3809 29.3809 29.3809 29.3809 29.3809 age at birth
t_x d 865.361 735.237 428.405 428.405 348.962 348.962 time since birth at weaning
t_p d 123.159 122.719 116.646 116.646 111.387 111.387 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.691821 1 0.67863 1 0.666171 survival probability at weaning
S_p - 1 0.377499 1 0.358218 1 0.341661 survival probability at puberty
theta_0b - 0.00299502 0.00782663 0.0450072 0.0576108 0.0701532 0.0920609 frac of ind that is embryo
theta_bx - 0.002995 0.00643289 0.0429812 0.0458457 0.0652313 0.0715468 fraction of individuals that is baby
theta_xp - 0.0852173 0.0759638 0.424054 0.266212 0.472666 0.315842 fraction of individuals that is juvenile
theta_pi - 0.908793 0.909777 0.487958 0.630331 0.39195 0.52055 frac of ind that is adult
L_bi cm 2.97131 2.97141 2.93686 2.95808 2.93962 2.96446 mean structural length of post-natals
L2_bi cm^2 8.83365 8.83869 8.69419 8.82017 8.74915 8.90436 mean squared structural length of post-natals
L3_bi cm^3 26.2734 26.3116 25.8963 26.4553 26.2928 27.012 mean cubed structural length of post-natals
Ww_bi g 95.6707 95.9409 96.3527 98.4324 99.7837 102.513 mean wet weight of post-natals
L_pi cm 2.98014 2.98576 3.06917 3.06941 3.15113 3.15221 mean structural length of adults
L2_pi cm^2 8.88125 8.91475 9.41983 9.42129 9.92964 9.93643 mean squared structural length of adults
L3_pi cm^3 26.4674 26.6173 28.9111 28.9178 31.2897 31.3218 mean cubed structural length of adults
Ww_pi g 96.3773 97.0554 107.57 107.595 118.747 118.869 mean wet weight of adults
R 1/d 0.000112224 0.000295843 0.00306796 0.00307508 0.00587304 0.00590682 mean reproduction rate of adults
J_X g/d 5.72321 5.73726 5.80209 5.88616 5.99839 6.1048 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 0.00699565 0.00352371 0.0108513 0.00566285 yield of living structure on food
Y_VX_d mol/mol 0.000472831 0.000832805 8.55151e-09 0.00274324 4.04078e-11 0.00447719 yield of dead structure on food
Y_EX mol/mol 0 0 0.0190332 0.00958701 0.0303303 0.0158282 yield of living reserve on food
Y_EX_d mol/mol 0.00124892 0.00220388 2.32662e-08 0.00746356 1.12944e-10 0.0125142 yield of dead reserve on food
Y_CX mol/mol 0.822236 0.821019 0.799751 0.802259 0.785735 0.788232 yield of CO2 on food
Y_HX mol/mol 0.701246 0.700209 0.68207 0.684209 0.670116 0.672246 yield of H2O on food
Y_OX mol/mol -0.966682 -0.965252 -0.940248 -0.943197 -0.92377 -0.926705 yield of O2 on food
Y_NX mol/mol 0.0666677 0.0665691 0.0648447 0.0650481 0.0637083 0.0639107 yield of N-waste on food
mu_TX J/mol 463443 462750 450623 452053 442620 444045 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