Tadarida brasiliensis: Population traits

at T = 36 °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_min f_max date: 2024/07/13
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.836515 0.836515 0.839951 0.839951 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00280176 0.00280176 0.00151296 0.00151296 spec pop growth rate
t2 d NaN NaN NaN NaN 247.397 247.397 458.141 458.141 population doubling time
a_b d 2.66154 2.66154 2.66154 2.66154 2.66154 2.66154 2.66154 2.66154 age at birth
t_x d 449.809 317.435 402.91 300.424 108.072 100.083 108.072 100.083 time since birth at weaning
t_p d 183.359 183.359 178.432 178.432 78.6649 78.6649 78.6649 78.6649 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.876393 0.876393 1 1 0.783212 0.783212 survival probability at weaning
S_p - 1 1 0.666939 0.666939 1 1 0.470538 0.470539 survival probability at puberty
theta_0b - 0.000335572 0.000335572 0.000446574 0.000446574 0.00742932 0.00742932 0.00843042 0.00843042 frac of ind that is embryo
theta_bx - 0.00033557 0.00033557 0.000416405 0.000416405 0.00737409 0.00737409 0.00738125 0.00738125 fraction of individuals that is baby
theta_xp - 0.0563769 0.0396871 0.0450221 0.0335534 0.251934 0.235336 0.15071 0.140558 fraction of individuals that is juvenile
theta_pi - 0.942952 0.959642 0.954115 0.965584 0.733262 0.74986 0.833478 0.84363 frac of ind that is adult
L_bi cm 1.44442 1.44442 1.45033 1.45033 1.71515 1.71515 1.71764 1.71764 mean structural length of post-natals
L2_bi cm^2 2.08638 2.08638 2.10349 2.10349 2.94485 2.94485 2.95306 2.95306 mean squared structural length of post-natals
L3_bi cm^3 3.0137 3.0137 3.05085 3.05085 5.06046 5.06046 5.08083 5.08083 mean cubed structural length of post-natals
Ww_bi g 5.76284 5.76284 5.84531 5.84531 10.5789 10.5789 10.6214 10.6214 mean wet weight of post-natals
L_pi cm 1.44466 1.44466 1.4506 1.4506 1.727 1.727 1.727 1.727 mean structural length of adults
L2_pi cm^2 2.08705 2.08705 2.10423 2.10423 2.98253 2.98253 2.98253 2.98253 mean squared structural length of adults
L3_pi cm^3 3.01508 3.01508 3.05238 3.05238 5.15083 5.15083 5.15083 5.15083 mean cubed structural length of adults
Ww_pi g 5.76547 5.76547 5.84825 5.84825 10.7678 10.7678 10.7678 10.7678 mean wet weight of adults
R 1/d 0.000139742 0.000414373 0.000207761 0.000482001 0.00379279 0.00404995 0.00379279 0.00404995 mean reproduction rate of adults
J_X g/d 3.32799 3.32799 3.36906 3.36906 5.61536 5.61536 5.63102 5.63102 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 0.00252489 0.00252489 0.00136513 0.00136513 yield of living structure on food
Y_VX_d mol/mol 0.000114265 0.000114265 0.000138622 0.000138622 1.39382e-08 1.39382e-08 0.000853438 0.000853438 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.00275338 0.00275338 0.00148866 0.00148866 yield of living reserve on food
Y_EX_d mol/mol 0.000104234 0.000104234 0.000126973 0.000126973 1.51995e-08 1.51995e-08 0.000930668 0.000930668 yield of dead reserve on food
Y_CX mol/mol 0.823626 0.823626 0.823582 0.823582 0.818946 0.818946 0.819538 0.819538 yield of CO2 on food
Y_HX mol/mol 0.702432 0.702432 0.702395 0.702395 0.69844 0.69844 0.698945 0.698945 yield of H2O on food
Y_OX mol/mol -0.968317 -0.968317 -0.968266 -0.968266 -0.962815 -0.962815 -0.963511 -0.963511 yield of O2 on food
Y_NX mol/mol 0.0667805 0.0667805 0.066777 0.066777 0.066401 0.066401 0.066449 0.066449 yield of N-waste on food
mu_TX J/mol 464238 464238 464214 464214 461622 461622 461953 461953 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