Anaxyrus baxteri: Population traits

at T = 20 °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: 2024/07/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.908342 0.909951 0.954975 0.954975 1 1 scaled functional response
r 1/d 0 0 0.00429516 0.00150178 0.00608083 0.0022389 spec pop growth rate
t2 d NaN NaN 161.379 461.549 113.989 309.593 population doubling time
a_b d 11.1023 11.1021 11.0946 11.0946 11.0877 11.0877 age at birth
t_p d 3005.29 2640.78 1146.68 1146.68 865.276 865.276 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.299889 1 0.297376 1 0.295103 survival probability at puberty
theta_0b - 0.00226666 0.108406 0.0465431 0.341079 0.0651976 0.388995 frac of ind that is embryo
theta_bp - 0.0022669 0.0586237 0.0443825 0.181036 0.0609543 0.204272 fraction of individuals that is juvenile
theta_pi - 0.995466 0.832971 0.909074 0.477885 0.873848 0.406733 frac of ind that is adult
L_bi cm 0.646844 0.588859 0.520191 0.392834 0.488914 0.34547 mean structural length of post-natals
L2_bi cm^2 0.421217 0.373875 0.301738 0.213718 0.275871 0.177044 mean squared structural length of post-natals
L3_bi cm^3 0.27507 0.24226 0.184472 0.1319 0.167377 0.108127 mean cubed structural length of post-natals
Ww_bi g 28.4343 25.0866 20.0386 14.3279 19.031 12.2942 mean wet weight of post-natals
L_pi cm 0.648047 0.622423 0.53978 0.499171 0.514705 0.462556 mean structural length of adults
L2_pi cm^2 0.422143 0.399278 0.315758 0.289769 0.294094 0.259423 mean squared structural length of adults
L3_pi cm^3 0.275692 0.259202 0.193389 0.181282 0.178924 0.161651 mean cubed structural length of adults
Ww_pi g 28.4986 26.841 21.0072 19.6921 20.3438 18.3799 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 1.3158 1.16998 0.990962 0.70189 0.948726 0.60886 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 0.000799563 0.000282217 0.0010728 0.000397604 yield of living structure on food
Y_VX_d mol/mol 4.41068e-05 0.000118184 4.0246e-07 0.000495503 1.91039e-07 0.000689456 yield of dead structure on food
Y_EX mol/mol 0 0 0.0860545 0.0303741 0.120906 0.0448105 yield of living reserve on food
Y_EX_d mol/mol 0.00451527 0.0121201 4.33155e-05 0.0533295 2.15303e-05 0.0777025 yield of dead reserve on food
Y_CX mol/mol 0.819611 0.812508 0.743448 0.745683 0.710978 0.709498 yield of CO2 on food
Y_HX mol/mol 0.699992 0.693926 0.634945 0.636854 0.607214 0.60595 yield of H2O on food
Y_OX mol/mol -0.963596 -0.955246 -0.874053 -0.876681 -0.83588 -0.83414 yield of O2 on food
Y_NX mol/mol 0.0664549 0.065879 0.0602795 0.0604608 0.0576469 0.0575269 yield of N-waste on food
mu_TX J/mol 461887 457738 417392 418698 398421 397556 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