Lasiurus cinereus: 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: 2025/11/14
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.938242 0.940329 0.970165 0.970165 1 1 scaled functional response
r 1/d 0 0 0.00164746 0.000974133 0.00261328 0.00156708 spec pop growth rate
t2 d NaN NaN 420.737 711.553 265.24 442.319 population doubling time
a_b d 33.3917 33.3917 33.3917 33.3917 33.3917 33.3917 age at birth
t_x d 753.817 659.96 386.886 386.886 311.761 311.761 time since birth at weaning
t_p d 27.1316 27.0813 26.3993 26.3993 25.7803 25.7803 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.738593 1 0.720905 1 0.704395 survival probability at weaning
S_p - 1 0.487271 1 0.459096 1 0.435081 survival probability at puberty
theta_0b - 0.00535561 0.0107898 0.0535314 0.0641873 0.0835637 0.101925 frac of ind that is embryo
theta_bx - 0.00535557 0.00916292 0.0506657 0.0521394 0.0765803 0.0802378 fraction of individuals that is baby
theta_xp - 0.115546 0.103508 0.395473 0.277738 0.434092 0.316088 fraction of individuals that is juvenile
theta_pi - 0.873743 0.876539 0.500329 0.605935 0.405764 0.501749 frac of ind that is adult
L_bi cm 1.7146 1.71594 1.71811 1.72554 1.73237 1.74171 mean structural length of post-natals
L2_bi cm^2 2.94134 2.9468 2.9667 2.99245 3.02556 3.05951 mean squared structural length of post-natals
L3_bi cm^3 5.04781 5.06379 5.14364 5.21049 5.31955 5.41147 mean cubed structural length of post-natals
Ww_bi g 23.0926 23.206 24.1566 24.4705 25.5874 26.0296 mean wet weight of post-natals
L_pi cm 1.72045 1.72428 1.77871 1.77882 1.83226 1.83277 mean structural length of adults
L2_pi cm^2 2.95996 2.97314 3.16382 3.16419 3.35717 3.35905 mean squared structural length of adults
L3_pi cm^3 5.09247 5.12654 5.62752 5.62852 6.15122 6.15639 mean cubed structural length of adults
Ww_pi g 23.2969 23.4935 26.4291 26.4338 29.5878 29.6127 mean wet weight of adults
R 1/d 0.000185605 0.000375051 0.00311638 0.00312128 0.00590067 0.00592572 mean reproduction rate of adults
J_X g/d 1.48892 1.495 1.55286 1.56633 1.63237 1.65068 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 0.00545701 0.0032405 0.00851616 0.00513738 yield of living structure on food
Y_VX_d mol/mol 0.000551512 0.000875391 6.19166e-07 0.00202439 1.56107e-08 0.00328573 yield of dead structure on food
Y_EX mol/mol 0 0 0.0201713 0.0119782 0.0324472 0.0195738 yield of living reserve on food
Y_EX_d mol/mol 0.00197153 0.00313628 2.28868e-06 0.00748294 5.94779e-08 0.0125189 yield of dead reserve on food
Y_CX mol/mol 0.821494 0.820117 0.800119 0.800957 0.785937 0.786351 yield of CO2 on food
Y_HX mol/mol 0.700614 0.699439 0.682384 0.683098 0.670289 0.670642 yield of H2O on food
Y_OX mol/mol -0.965811 -0.964192 -0.940681 -0.941665 -0.924007 -0.924494 yield of O2 on food
Y_NX mol/mol 0.0666076 0.066496 0.0648745 0.0649424 0.0637246 0.0637582 yield of N-waste on food
mu_TX J/mol 463014 462225 450761 451241 442622 442859 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