Cavia aperea: Population traits

at T = 39 °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 - 0.569993 0.571369 0.785684 0.785684 1 1 scaled functional response
r 1/d 0 0 0.00676855 0.00377095 0.0106666 0.0050374 spec pop growth rate
t2 d NaN NaN 102.407 183.812 64.9829 137.6 population doubling time
a_b d 38.4725 38.4725 38.4725 38.4725 38.4725 38.4725 age at birth
t_x d 417.148 386.303 98.4765 98.4765 73.999 73.999 time since birth at weaning
t_p d 23.249 23.2019 18.8546 18.8546 16.9822 16.9822 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.839409 1 0.632367 1 0.530442 survival probability at weaning
S_p - 0.999904 0.714173 0.999999 0.465838 1 0.390135 survival probability at puberty
theta_0b - 0.00727966 0.0101535 0.229265 0.248524 0.336599 0.361988 frac of ind that is embryo
theta_bx - 0.00727959 0.00921006 0.176702 0.168479 0.223299 0.21455 fraction of individuals that is baby
theta_xp - 0.0716494 0.0672735 0.198285 0.14907 0.138817 0.103375 fraction of individuals that is juvenile
theta_pi - 0.913791 0.913363 0.395748 0.433927 0.301285 0.320087 frac of ind that is adult
L_bi cm 2.04808 2.05236 2.46784 2.50513 2.68793 2.7629 mean structural length of post-natals
L2_bi cm^2 4.19514 4.21282 6.19566 6.39395 7.51759 8.00915 mean squared structural length of post-natals
L3_bi cm^3 8.59396 8.64876 15.7878 16.5785 21.7741 24.1782 mean cubed structural length of post-natals
Ww_bi g 63.1375 63.6726 153.906 161.613 264.223 293.396 mean wet weight of post-natals
L_pi cm 2.0514 2.05635 2.73465 2.76245 3.19907 3.30627 mean structural length of adults
L2_pi cm^2 4.20825 4.22859 7.48533 7.63746 10.2904 10.9959 mean squared structural length of adults
L3_pi cm^3 8.63282 8.69547 20.5079 21.1325 33.2801 36.7738 mean cubed structural length of adults
Ww_pi g 63.423 64.0165 199.919 206.008 403.846 446.241 mean wet weight of adults
R 1/d 0.000206795 0.000288395 0.0131833 0.0138329 0.023487 0.0266384 mean reproduction rate of adults
J_X g/d 4.72423 4.7556 9.61726 9.92507 14.8523 15.8235 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 0.0111114 0.00629885 0.0156377 0.00769712 yield of living structure on food
Y_VX_d mol/mol 0.000348299 0.000455998 3.88632e-07 0.00415797 1.50068e-07 0.00653592 yield of dead structure on food
Y_EX mol/mol 0 0 0.0972066 0.0551049 0.174122 0.0857055 yield of living reserve on food
Y_EX_d mol/mol 0.00221056 0.00290108 3.39991e-06 0.0363756 1.67097e-06 0.0727758 yield of dead reserve on food
Y_CX mol/mol 0.821461 0.820723 0.723631 0.729536 0.648299 0.664067 yield of CO2 on food
Y_HX mol/mol 0.700586 0.699956 0.61715 0.622187 0.552904 0.566352 yield of H2O on food
Y_OX mol/mol -0.965772 -0.964904 -0.850755 -0.857698 -0.76219 -0.780728 yield of O2 on food
Y_NX mol/mol 0.066605 0.0665451 0.0586727 0.0591516 0.0525648 0.0538433 yield of N-waste on food
mu_TX J/mol 462984 462558 406321 409741 362500 371650 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