Glaucomys volans: Population traits

at T = 39 °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: 2025/02/18
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.94376 0.944615 0.972308 0.972308 1 1 scaled functional response
r 1/d 0 0 0.00458203 0.00207572 0.00702637 0.00334377 spec pop growth rate
t2 d NaN NaN 151.275 333.931 98.6494 207.295 population doubling time
a_b d 11.7256 11.7256 11.7256 11.7256 11.7256 11.7256 age at birth
t_x d 699.05 567.3 267.707 267.707 210.73 210.73 time since birth at weaning
t_p d 60.5736 60.4855 57.8421 57.8421 55.5506 55.5506 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.52076 1 0.510671 1 0.501286 survival probability at weaning
S_p - 0.999975 0.245363 0.999999 0.231595 1 0.219011 survival probability at puberty
theta_0b - 0.00161333 0.00651533 0.0523097 0.0888096 0.0790862 0.136507 frac of ind that is embryo
theta_bx - 0.00161331 0.00458276 0.0495731 0.0604507 0.0728311 0.0907811 fraction of individuals that is baby
theta_xp - 0.094568 0.0785443 0.620185 0.371915 0.638589 0.403272 fraction of individuals that is juvenile
theta_pi - 0.902205 0.910358 0.277932 0.478825 0.209494 0.36944 frac of ind that is adult
L_bi cm 1.03127 1.03041 1.00686 1.0109 1.00454 1.00591 mean structural length of post-natals
L2_bi cm^2 1.06398 1.06288 1.02719 1.03764 1.02942 1.03708 mean squared structural length of post-natals
L3_bi cm^3 1.09804 1.09711 1.0575 1.07572 1.06977 1.08682 mean cubed structural length of post-natals
Ww_bi g 41.2351 41.2366 40.882 41.5863 42.504 43.1811 mean wet weight of post-natals
L_pi cm 1.03304 1.03398 1.06429 1.06429 1.09457 1.09459 mean structural length of adults
L2_pi cm^2 1.06717 1.06911 1.13271 1.13271 1.19809 1.19812 mean squared structural length of adults
L3_pi cm^3 1.10243 1.10543 1.20552 1.20553 1.3114 1.31144 mean cubed structural length of adults
Ww_pi g 41.4001 41.5494 46.6046 46.6047 52.1041 52.1059 mean wet weight of adults
R 1/d 0.000152499 0.000612254 0.0156257 0.0156261 0.0308912 0.0308981 mean reproduction rate of adults
J_X g/d 6.67391 6.67308 6.63803 6.70555 6.84193 6.8928 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 0.00072996 0.000332991 0.00109861 0.000527226 yield of living structure on food
Y_VX_d mol/mol 2.27644e-05 4.56777e-05 4.13324e-09 0.000337022 1.5794e-09 0.000539124 yield of dead structure on food
Y_EX mol/mol 0 0 0.0274897 0.0125402 0.0425511 0.0204204 yield of living reserve on food
Y_EX_d mol/mol 0.000832118 0.00167119 1.55654e-07 0.012692 6.11731e-08 0.0208812 yield of dead reserve on food
Y_CX mol/mol 0.823037 0.82224 0.797725 0.799869 0.783452 0.784638 yield of CO2 on food
Y_HX mol/mol 0.70193 0.70125 0.680342 0.68217 0.668169 0.669181 yield of H2O on food
Y_OX mol/mol -0.967625 -0.966688 -0.937866 -0.940386 -0.921086 -0.92248 yield of O2 on food
Y_NX mol/mol 0.0667328 0.0666681 0.0646804 0.0648542 0.0635231 0.0636193 yield of N-waste on food
mu_TX J/mol 463890 463424 449125 450375 440798 441489 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