Desmodus rotundus: Population traits

at T = 34 °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 - 0.92531 0.927864 0.963932 0.963932 1 1 scaled functional response
r 1/d 0 0 0.00166309 0.00067172 0.00268359 0.00111583 spec pop growth rate
t2 d NaN NaN 416.784 1031.9 258.291 621.192 population doubling time
a_b d 21.5731 21.5731 21.5731 21.5731 21.5731 21.5731 age at birth
t_x d 890.356 718.663 389.395 389.395 309.136 309.136 time since birth at weaning
t_p d 494.373 475.739 341.122 341.122 282.046 282.046 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.635268 1 0.619454 1 0.604844 survival probability at weaning
S_p - 0.999989 0.296447 0.999999 0.275118 1 0.257029 survival probability at puberty
theta_0b - 0.00171931 0.00576419 0.0352431 0.0477299 0.05625 0.0791906 frac of ind that is embryo
theta_bx - 0.0017193 0.00453196 0.0340009 0.0365301 0.0530857 0.0593242 fraction of individuals that is baby
theta_xp - 0.0692389 0.0591936 0.425912 0.225584 0.47898 0.273828 fraction of individuals that is juvenile
theta_pi - 0.927322 0.93051 0.504844 0.690156 0.411685 0.587658 frac of ind that is adult
L_bi cm 1.8941 1.89588 1.89076 1.90999 1.90556 1.93092 mean structural length of post-natals
L2_bi cm^2 3.58935 3.59822 3.61019 3.6825 3.68964 3.79047 mean squared structural length of post-natals
L3_bi cm^3 6.8042 6.83405 6.94177 7.14525 7.22698 7.52482 mean cubed structural length of post-natals
Ww_bi g 24.0152 24.1682 25.2336 25.9733 26.9829 28.0949 mean wet weight of post-natals
L_pi cm 1.89818 1.90342 1.97726 1.97735 2.05036 2.05093 mean structural length of adults
L2_pi cm^2 3.60309 3.62301 3.90957 3.9099 4.20398 4.2063 mean squared structural length of adults
L3_pi cm^3 6.83932 6.8961 7.73026 7.73123 8.6197 8.62683 mean cubed structural length of adults
Ww_pi g 24.1391 24.3877 28.0998 28.1033 32.1828 32.2094 mean wet weight of adults
R 1/d 8.66113e-05 0.000287687 0.00317953 0.00318257 0.00614989 0.0061716 mean reproduction rate of adults
J_X g/d 1.71346 1.72244 1.79534 1.83131 1.90351 1.95553 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 0.00643039 0.00262087 0.0101887 0.0042937 yield of living structure on food
Y_VX_d mol/mol 0.000318658 0.000609559 2.24302e-07 0.00244985 7.17173e-08 0.00410593 yield of dead structure on food
Y_EX mol/mol 0 0 0.0169443 0.00690608 0.0278522 0.0117374 yield of living reserve on food
Y_EX_d mol/mol 0.000806033 0.00154611 5.91044e-07 0.00645546 1.96049e-07 0.0112241 yield of dead reserve on food
Y_CX mol/mol 0.822788 0.821834 0.802206 0.806778 0.78864 0.794819 yield of CO2 on food
Y_HX mol/mol 0.701717 0.700904 0.684163 0.688063 0.672594 0.677864 yield of H2O on food
Y_OX mol/mol -0.967332 -0.96621 -0.943134 -0.94851 -0.927185 -0.934449 yield of O2 on food
Y_NX mol/mol 0.0667125 0.0666352 0.0650437 0.0654145 0.0639438 0.0644448 yield of N-waste on food
mu_TX J/mol 463758 463215 452030 454635 444286 447809 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