Ambystoma macrodactylum: Population traits

at T = 17 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.564545 0.687649 0.843825 0.843825 1 1 scaled functional response
r 1/d 0 0 0.00175172 0.000253826 0.00231981 0.000417328 spec pop growth rate
t2 d NaN NaN 395.696 2730.79 298.795 1660.92 population doubling time
a_b d 45.5337 44.0267 42.5307 42.5307 41.345 41.345 age at birth
t_p d 6186.96 2967.91 2015.81 2015.81 1575.33 1575.33 time since birth at puberty
S_b - 0.999984 0.999985 0.999986 0.999986 0.999987 0.999987 survival probability at birth
S_p - 0.999907 0.674359 0.999925 0.635937 0.999932 0.604201 survival probability at puberty
theta_0b - 0.00938249 0.153561 0.0722911 0.202989 0.0917374 0.235669 frac of ind that is embryo
theta_bp - 0.00939835 0.126199 0.0671839 0.160285 0.0834382 0.180243 fraction of individuals that is juvenile
theta_pi - 0.981219 0.72024 0.860525 0.636726 0.824824 0.584088 frac of ind that is adult
L_bi cm 0.881193 0.514978 0.528249 0.445541 0.504169 0.421263 mean structural length of post-natals
L2_bi cm^2 0.866152 0.420949 0.371998 0.336885 0.344931 0.310911 mean squared structural length of post-natals
L3_bi cm^3 0.900719 0.444588 0.321722 0.364516 0.296876 0.349507 mean cubed structural length of post-natals
Ww_bi g 1.09472 0.561226 0.425297 0.481867 0.410141 0.482852 mean wet weight of post-natals
L_pi cm 0.888117 0.577238 0.556757 0.516939 0.538441 0.500678 mean structural length of adults
L2_pi cm^2 0.874207 0.490226 0.398955 0.415062 0.377043 0.39852 mean squared structural length of adults
L3_pi cm^3 0.909308 0.521767 0.346497 0.455194 0.326443 0.455981 mean cubed structural length of adults
Ww_pi g 1.10516 0.658655 0.458047 0.601738 0.450988 0.629947 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00366692 0.00217073 0.00235397 0.00213178 0.00258667 0.00233155 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 0.239411 0.043402 0.266248 0.0625589 yield of living structure on food
Y_VX_d mol/mol 0.0866732 0.153115 0.00703886 0.157905 0.00406924 0.163871 yield of dead structure on food
Y_EX mol/mol 0 0 0.0770751 0.0139727 0.101579 0.0238675 yield of living reserve on food
Y_EX_d mol/mol 0.0186682 0.0401701 0.00226607 0.0508355 0.0015525 0.0625202 yield of dead reserve on food
Y_CX mol/mol 0.726387 0.645039 0.522472 0.577671 0.478388 0.534472 yield of CO2 on food
Y_HX mol/mol 0.620374 0.550899 0.446219 0.493363 0.408569 0.456468 yield of H2O on food
Y_OX mol/mol -0.853996 -0.758357 -0.614257 -0.679154 -0.562429 -0.628366 yield of O2 on food
Y_NX mol/mol 0.0588963 0.0523005 0.0423626 0.0468382 0.0387882 0.0433356 yield of N-waste on food
mu_TX J/mol 411711 367468 300469 330488 275887 306485 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