Atelerix albiventris: Population traits

at T = 35 °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 - 0.552465 0.559666 0.779833 0.779833 1 1 scaled functional response
r 1/d 0 0 0.00428223 0.000720107 0.00754395 0.000968653 spec pop growth rate
t2 d NaN NaN 161.866 962.561 91.8813 715.578 population doubling time
a_b d 11.6621 11.6621 11.6621 11.6621 11.6621 11.6621 age at birth
t_x d 646.897 443.72 114.546 114.546 83.352 83.352 time since birth at weaning
t_p d 82.5199 80.6754 53.6099 53.6099 44.6793 44.6793 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.534842 1 0.443191 1 0.395687 survival probability at weaning
S_p - 1 0.212695 1 0.118989 1 0.0908644 survival probability at puberty
theta_0b - 0.000562902 0.00275337 0.0487134 0.0661095 0.0842195 0.125647 frac of ind that is embryo
theta_bx - 0.000562898 0.00197464 0.0463402 0.0428369 0.0771261 0.0768537 fraction of individuals that is baby
theta_xp - 0.0306611 0.02332 0.322461 0.100829 0.350333 0.11927 fraction of individuals that is juvenile
theta_pi - 0.968213 0.971952 0.582486 0.790225 0.488321 0.678229 frac of ind that is adult
L_bi cm 1.96385 1.98739 2.49799 2.625 2.82642 3.1431 mean structural length of post-natals
L2_bi cm^2 3.85751 3.95215 6.44063 7.05729 8.57405 10.4948 mean squared structural length of post-natals
L3_bi cm^3 7.57817 7.86215 16.9264 19.2035 27.1356 36.0156 mean cubed structural length of post-natals
Ww_bi g 46.0995 48.348 138.377 156.992 276.809 367.394 mean wet weight of post-natals
L_pi cm 1.96539 1.99101 2.75754 2.77091 3.41586 3.52934 mean structural length of adults
L2_pi cm^2 3.86277 3.96412 7.60475 7.67811 11.6901 12.4632 mean squared structural length of adults
L3_pi cm^3 7.59187 7.89261 20.9744 21.2763 40.0789 44.0337 mean cubed structural length of adults
Ww_pi g 46.1829 48.5353 171.47 173.938 408.843 449.186 mean wet weight of adults
R 1/d 5.11096e-05 0.00024592 0.00699391 0.00714359 0.0141473 0.0157992 mean reproduction rate of adults
J_X g/d 6.06534 6.29514 14.2946 15.6633 24.4022 29.8689 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 0.00507062 0.000882864 0.00838897 0.00116799 yield of living structure on food
Y_VX_d mol/mol 6.04494e-05 0.000131166 3.03523e-14 0.00117586 1.85195e-14 0.00175974 yield of dead structure on food
Y_EX mol/mol 0 0 0.0363827 0.00633473 0.0771865 0.0107466 yield of living reserve on food
Y_EX_d mol/mol 0.000307277 0.000675434 2.17784e-13 0.00843706 1.70397e-13 0.0161913 yield of dead reserve on food
Y_CX mol/mol 0.823488 0.823082 0.785484 0.80826 0.744671 0.796202 yield of CO2 on food
Y_HX mol/mol 0.702314 0.701968 0.669902 0.689327 0.635095 0.679044 yield of H2O on food
Y_OX mol/mol -0.968155 -0.967678 -0.923474 -0.950252 -0.875491 -0.936076 yield of O2 on food
Y_NX mol/mol 0.0667693 0.0667364 0.0636879 0.0655346 0.0603787 0.064557 yield of N-waste on food
mu_TX J/mol 464155 463921 442184 455351 418487 448344 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