Gerbillurus paeba: 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_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.564311 0.580402 0.790201 0.790201 1 1 scaled functional response
r 1/d 0 0 0.00435254 0.0015374 0.00759082 0.00207909 spec pop growth rate
t2 d NaN NaN 159.251 450.856 91.3139 333.389 population doubling time
a_b d 18.2036 18.2036 18.2036 18.2036 18.2036 18.2036 age at birth
t_x d 294.846 231.945 85.4604 85.4604 63.1447 63.1447 time since birth at weaning
t_p d 30.3365 29.3589 22.633 22.633 20.0082 20.0082 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 0.999999 0.71274 1 0.549885 1 0.470174 survival probability at weaning
S_p - 0.999043 0.534129 0.999985 0.313276 0.999995 0.242142 survival probability at puberty
theta_0b - 0.00719225 0.0133082 0.0763683 0.0875426 0.129108 0.155352 frac of ind that is embryo
theta_bx - 0.00719221 0.0110191 0.0705506 0.061618 0.112445 0.100206 fraction of individuals that is baby
theta_xp - 0.109274 0.086539 0.217141 0.112985 0.219332 0.111059 fraction of individuals that is juvenile
theta_pi - 0.876342 0.889134 0.63594 0.737855 0.539114 0.633383 frac of ind that is adult
L_bi cm 0.556024 0.571136 0.732446 0.746414 0.844943 0.887863 mean structural length of post-natals
L2_bi cm^2 0.309258 0.326377 0.543477 0.563538 0.739975 0.815601 mean squared structural length of post-natals
L3_bi cm^3 0.172052 0.186594 0.407144 0.428868 0.664832 0.765594 mean cubed structural length of post-natals
Ww_bi g 4.02696 4.48653 13.181 13.8843 27.0614 31.1629 mean wet weight of post-natals
L_pi cm 0.557426 0.573321 0.776321 0.778761 0.953594 0.974386 mean structural length of adults
L2_pi cm^2 0.310724 0.328697 0.602728 0.606496 0.910834 0.950244 mean squared structural length of adults
L3_pi cm^3 0.173206 0.188449 0.467994 0.472356 0.871352 0.927437 mean cubed structural length of adults
Ww_pi g 4.05397 4.53113 15.151 15.2922 35.4676 37.7506 mean wet weight of adults
R 1/d 0.000450269 0.000821342 0.00633886 0.00642626 0.0122684 0.01322 mean reproduction rate of adults
J_X g/d 0.626692 0.680242 1.54217 1.5991 2.65725 2.92882 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 0.0011491 0.000412321 0.00189919 0.000543476 yield of living structure on food
Y_VX_d mol/mol 0.000109988 0.000168688 3.6849e-06 0.000414131 1.19093e-06 0.000634647 yield of dead structure on food
Y_EX mol/mol 0 0 0.0360521 0.0129363 0.0754058 0.0215783 yield of living reserve on food
Y_EX_d mol/mol 0.00246434 0.0038873 0.000115611 0.012993 4.72848e-05 0.0251981 yield of dead reserve on food
Y_CX mol/mol 0.821447 0.820076 0.789307 0.799079 0.752276 0.77947 yield of CO2 on food
Y_HX mol/mol 0.700573 0.699404 0.673162 0.681497 0.641581 0.664773 yield of H2O on food
Y_OX mol/mol -0.965755 -0.964144 -0.927969 -0.939458 -0.884433 -0.916404 yield of O2 on food
Y_NX mol/mol 0.0666038 0.0664927 0.0639978 0.0647902 0.0609954 0.0632003 yield of N-waste on food
mu_TX J/mol 462964 462166 444224 449921 422609 438473 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