Pteropus poliocephalus: 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 - 0.744027 0.76915 0.884575 0.884575 1 1 scaled functional response
r 1/d 0 0 0.00117676 0.000345498 0.00197168 0.000524844 spec pop growth rate
t2 d NaN NaN 589.031 2006.22 351.552 1320.67 population doubling time
a_b d 32.503 32.503 32.503 32.503 32.503 32.503 age at birth
t_x d 440.389 322.829 188.241 188.241 148.199 148.199 time since birth at weaning
t_p d 255.284 222.141 153.601 153.601 126.193 126.193 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.599824 1 0.53811 1 0.494423 survival probability at weaning
S_p - 0.999901 0.37041 0.999995 0.292668 0.999998 0.249817 survival probability at puberty
theta_0b - 0.00420787 0.0112217 0.0377106 0.0418582 0.0621362 0.0714013 frac of ind that is embryo
theta_bx - 0.00420784 0.00847366 0.0362952 0.0295782 0.0582786 0.0480933 fraction of individuals that is baby
theta_xp - 0.0528035 0.0406016 0.155883 0.068148 0.179606 0.0775577 fraction of individuals that is juvenile
theta_pi - 0.938781 0.939703 0.770111 0.860416 0.699979 0.802948 frac of ind that is adult
L_bi cm 1.50656 1.55435 1.73774 1.7591 1.89857 1.94884 mean structural length of post-natals
L2_bi cm^2 2.27077 2.41844 3.04177 3.11196 3.66291 3.84678 mean squared structural length of post-natals
L3_bi cm^3 3.42384 3.76568 5.3519 5.5261 7.14541 7.65442 mean cubed structural length of post-natals
Ww_bi g 324.08 368.345 601.262 620.833 906.571 971.152 mean wet weight of post-natals
L_pi cm 1.51037 1.56136 1.79289 1.7947 2.01411 2.02481 mean structural length of adults
L2_pi cm^2 2.28123 2.43785 3.21449 3.22095 4.05748 4.10018 mean squared structural length of adults
L3_pi cm^3 3.44551 3.80637 5.76339 5.7807 8.17558 8.30338 mean cubed structural length of adults
Ww_pi g 326.132 372.326 647.491 649.435 1037.27 1053.49 mean wet weight of adults
R 1/d 0.000137845 0.000367459 0.00147826 0.00148835 0.00264436 0.00271258 mean reproduction rate of adults
J_X g/d 24.4023 26.8668 38.8624 39.7591 52.9048 55.5604 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 0.000162056 4.80207e-05 0.000266298 7.23065e-05 yield of living structure on food
Y_VX_d mol/mol 1.83565e-05 3.26251e-05 8.94944e-07 5.60473e-05 3.23251e-07 8.27794e-05 yield of dead structure on food
Y_EX mol/mol 0 0 0.0180442 0.00534689 0.0335202 0.00910155 yield of living reserve on food
Y_EX_d mol/mol 0.00171916 0.00315864 9.9648e-05 0.00624062 4.06891e-05 0.0104198 yield of dead reserve on food
Y_CX mol/mol 0.822221 0.820876 0.806894 0.813013 0.792538 0.805627 yield of CO2 on food
Y_HX mol/mol 0.701233 0.700087 0.688162 0.693381 0.675918 0.687082 yield of H2O on food
Y_OX mol/mol -0.966665 -0.965084 -0.948646 -0.95584 -0.931767 -0.947157 yield of O2 on food
Y_NX mol/mol 0.0666666 0.0665575 0.0654239 0.06592 0.0642598 0.0653211 yield of N-waste on food
mu_TX J/mol 463412 462626 454458 458033 446069 453717 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