Procavia capensis: Population traits

at T = 36.9 °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_min f_max date: 2023/04/11
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.80595 0.80595 0.817442 0.817442 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00155639 0.00155639 0.000850867 0.000850867 spec pop growth rate
t2 d NaN NaN NaN NaN 445.355 445.355 814.636 814.636 population doubling time
a_b d 232.448 NaN 232.448 NaN 232.448 232.448 232.448 232.448 age at birth
t_x d 1817.39 NaN 1449.2 NaN 568.567 665.366 568.567 665.366 time since birth at weaning
t_p d 129.418 NaN 126.489 NaN 97.6224 104.111 97.6224 104.111 time since birth at puberty
S_b - 0.999988 NaN 0.999988 NaN 0.999988 0.999987 0.999988 0.999987 survival probability at birth
S_x - 0.99989 NaN 0.707379 NaN 0.999901 0.999892 0.613548 0.638347 survival probability at weaning
S_p - 0.98505 NaN 0.440061 NaN 0.999446 0.99911 0.426616 0.430711 survival probability at puberty
theta_0b - 0.0409403 NaN 0.0847534 NaN 0.304487 0.304616 0.334006 0.320826 frac of ind that is embryo
theta_bx - 0.0409326 NaN 0.0703947 NaN 0.212022 0.212111 0.213108 0.208795 fraction of individuals that is baby
theta_xp - 0.277886 NaN 0.228684 NaN 0.198094 0.238479 0.158236 0.192234 fraction of individuals that is juvenile
theta_pi - 0.640241 NaN 0.616168 NaN 0.285397 0.244794 0.29465 0.278144 frac of ind that is adult
L_bi cm 6.36477 NaN 6.35272 NaN 6.28598 6.08515 6.363 6.18448 mean structural length of post-natals
L2_bi cm^2 40.7081 NaN 40.6855 NaN 40.7427 37.9908 41.9782 39.4014 mean squared structural length of post-natals
L3_bi cm^3 261.39 NaN 262.268 NaN 271.517 242.821 285.997 257.797 mean cubed structural length of post-natals
Ww_bi g 1648.34 NaN 1673.72 NaN 2059.08 1751.2 2168.89 1859.2 mean wet weight of post-natals
L_pi cm 6.5731 NaN 6.65621 NaN 7.41601 7.17642 7.56366 7.29018 mean structural length of adults
L2_pi cm^2 43.206 NaN 44.3064 NaN 55.1911 51.6021 57.4264 53.2574 mean squared structural length of adults
L3_pi cm^3 284.001 NaN 294.93 NaN 412.171 371.768 437.605 389.853 mean cubed structural length of adults
Ww_pi g 1790.92 NaN 1882.16 NaN 3125.74 2681.15 3318.62 2811.57 mean wet weight of adults
R 1/d 0.000271741 NaN 0.000585238 NaN 0.00380588 0.00277203 0.004403 0.00320683 mean reproduction rate of adults
J_X g/d 15.848 NaN 16.0651 NaN 19.6805 17.3151 20.2773 17.958 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.0214724 0.0218263 0.0120009 0.0122147 yield of living structure on food
Y_VX_d mol/mol 0.00329812 NaN 0.00529518 NaN 0.000158565 0.000176306 0.00950727 0.00909019 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.141366 0.135583 0.079009 0.0758761 yield of living reserve on food
Y_EX_d mol/mol 0.0175 NaN 0.0284971 NaN 0.00104393 0.00109519 0.062592 0.0564672 yield of dead reserve on food
Y_CX mol/mol 0.80459 NaN 0.79257 NaN 0.672091 0.677049 0.672952 0.681704 yield of CO2 on food
Y_HX mol/mol 0.686197 NaN 0.675946 NaN 0.573195 0.577423 0.573929 0.581393 yield of H2O on food
Y_OX mol/mol -0.945937 NaN -0.931806 NaN -0.790161 -0.79599 -0.791173 -0.801462 yield of O2 on food
Y_NX mol/mol 0.065237 NaN 0.0642625 NaN 0.0544938 0.0548958 0.0545637 0.0552733 yield of N-waste on food
mu_TX J/mol 453267 NaN 446339 NaN 376711 379629 377209 382315 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer