Zygodontomys brevicauda: Population traits

at T = 36.2 °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_min f_max date: 2023/04/14
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.408141 0.408141 0.405834 0.405834 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00921777 0.00921777 0.00219082 0.00219082 spec pop growth rate
t2 d NaN NaN NaN NaN 75.1968 75.1968 316.387 316.387 population doubling time
a_b d 12.6456 NaN 12.6456 NaN 12.6456 12.6456 12.6456 12.6456 age at birth
t_x d 144.032 NaN 148.886 NaN 25.5966 39.5632 25.5966 39.5632 time since birth at weaning
t_p d 20.974 NaN 21.1808 NaN 9.99841 9.85745 9.99841 9.85745 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 NaN 1 NaN 1 1 0.486612 0.476241 survival probability at weaning
S_p - 0.999778 NaN 0.999909 NaN 0.999999 0.999998 0.331106 0.249343 survival probability at puberty
theta_0b - 0.00575892 NaN 0.0057576 NaN 0.110067 0.110065 0.125054 0.131707 frac of ind that is embryo
theta_bx - 0.00575888 NaN 0.00575757 NaN 0.097956 0.097954 0.0831232 0.0866189 fraction of individuals that is baby
theta_xp - 0.0598302 NaN 0.0620298 NaN 0.0891599 0.174099 0.0480743 0.0866709 fraction of individuals that is juvenile
theta_pi - 0.928652 NaN 0.926455 NaN 0.702817 0.617882 0.743749 0.695003 frac of ind that is adult
L_bi cm 0.681963 NaN 0.678137 NaN 1.43934 1.48082 1.52393 1.56823 mean structural length of post-natals
L2_bi cm^2 0.465075 NaN 0.459871 NaN 2.14576 2.2778 2.39424 2.54496 mean squared structural length of post-natals
L3_bi cm^3 0.317165 NaN 0.311858 NaN 3.2789 3.59757 3.83311 4.21676 mean cubed structural length of post-natals
Ww_bi g 1.56514 NaN 1.53201 NaN 34.8899 39.5805 40.7871 46.3927 mean wet weight of post-natals
L_pi cm 0.68184 NaN 0.677986 NaN 1.562 1.65172 1.62722 1.70337 mean structural length of adults
L2_pi cm^2 0.464905 NaN 0.459665 NaN 2.45618 2.73702 2.65723 2.90608 mean squared structural length of adults
L3_pi cm^3 0.316991 NaN 0.311647 NaN 3.88521 4.54912 4.35211 4.96501 mean cubed structural length of adults
Ww_pi g 1.56428 NaN 1.53098 NaN 41.3415 50.0493 46.3097 54.625 mean wet weight of adults
R 1/d 0.000489088 NaN 0.000461488 NaN 0.0116763 0.0126558 0.0131124 0.0139018 mean reproduction rate of adults
J_X g/d 0.397222 NaN 0.390558 NaN 4.49036 4.94529 5.01034 5.52532 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 0.00673091 0.0067057 0.00167606 0.00167197 yield of living structure on food
Y_VX_d mol/mol 0.000365528 NaN 0.000365413 NaN 3.77016e-06 3.60423e-06 0.0020308 0.00207114 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0648909 0.0670703 0.0161585 0.016723 yield of living reserve on food
Y_EX_d mol/mol 0.00143827 NaN 0.00142969 NaN 3.63471e-05 3.60495e-05 0.0195784 0.0207156 yield of dead reserve on food
Y_CX mol/mol 0.82216 NaN 0.822168 NaN 0.757541 0.755549 0.787343 0.785735 yield of CO2 on food
Y_HX mol/mol 0.701181 NaN 0.701188 NaN 0.646071 0.644372 0.671487 0.670116 yield of H2O on food
Y_OX mol/mol -0.966593 NaN -0.966603 NaN -0.890622 -0.88828 -0.92566 -0.92377 yield of O2 on food
Y_NX mol/mol 0.0666616 NaN 0.0666622 NaN 0.0614222 0.0612607 0.0638386 0.0637082 yield of N-waste on food
mu_TX J/mol 463393 NaN 463398 NaN 425929 424763 443203 442265 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