Cuniculus paca: Population traits

at T = 37.2 °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: 2026/06/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - NaN NaN NaN NaN 1 1 scaled functional response
r 1/d 0 0 NaN NaN 0.00183008 0.0004595 spec pop growth rate
t2 d NaN NaN NaN NaN 378.753 1508.48 population doubling time
a_b d NaN NaN NaN NaN 64.4499 64.4499 age at birth
t_x d NaN NaN NaN NaN 366.026 366.026 time since birth at weaning
t_p d NaN NaN NaN NaN 77.9357 77.9357 time since birth at puberty
S_b - NaN NaN NaN NaN 1 1 survival probability at birth
S_x - NaN NaN NaN NaN 0.999999 0.446187 survival probability at weaning
S_p - NaN NaN NaN NaN 0.999948 0.176437 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.111439 0.152068 frac of ind that is embryo
theta_bx - NaN NaN NaN NaN 0.0990393 0.0963071 fraction of individuals that is baby
theta_xp - NaN NaN NaN NaN 0.335556 0.158236 fraction of individuals that is juvenile
theta_pi - NaN NaN NaN NaN 0.453966 0.593389 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 4.56945 4.77448 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 21.6999 23.6885 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 105.797 120.28 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 7902.71 8984.54 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 5.246 5.30081 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 27.5309 28.1036 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 144.534 149.024 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 10796.2 11131.6 mean wet weight of adults
R 1/d NaN NaN NaN NaN 0.00358786 0.00391734 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 203.402 222.042 mean ingestion rate of wet food by post-natals
Y_PX mol/mol NaN NaN NaN NaN 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol NaN NaN NaN NaN 0.000951894 0.000248911 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 2.4464e-06 0.000349223 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.0701514 0.0183439 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 0.000180291 0.0257366 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.757889 0.7825 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.646367 0.667358 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.891031 -0.919967 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.0614504 0.063446 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 425843 440216 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