Bufo japonicus: Population traits

at T = 15 °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_min f_max date: 2023/04/08
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.538895 0.538895 0.617041 0.617041 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00610423 0.00610423 0.000781078 0.000781078 spec pop growth rate
t2 d NaN NaN NaN NaN 113.552 113.552 887.424 887.424 population doubling time
a_b d 5.50403 5.63861 5.37968 5.5115 4.96081 5.08107 4.96081 5.08107 age at birth
t_p d 5557.34 919.788 2252.16 761.153 933.417 432.054 933.417 432.054 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.999999 0.711463 0.734958 0.999999 0.999999 0.628257 0.653401 survival probability at puberty
theta_0b - 0.00133175 0.00142791 0.132272 0.11855 0.0297677 0.0304773 0.206377 0.190452 frac of ind that is embryo
theta_bp - 0.00133578 0.00143247 0.111867 0.101919 0.0289492 0.02962 0.163332 0.153714 fraction of individuals that is juvenile
theta_pi - 0.997332 0.99714 0.755861 0.779532 0.941283 0.939903 0.63029 0.655835 frac of ind that is adult
L_bi cm 3.05451 2.63291 1.00615 0.949642 1.23374 1.10498 0.655233 0.637093 mean structural length of post-natals
L2_bi cm^2 10.0979 7.50961 2.61063 2.14714 2.37244 1.87687 1.39668 1.22382 mean squared structural length of post-natals
L3_bi cm^3 34.4746 22.1389 9.09766 6.45023 5.97182 4.15728 5.62233 4.30171 mean cubed structural length of post-natals
Ww_bi g 39.3095 24.8289 10.5586 7.34761 7.52599 5.09462 7.08554 5.27161 mean wet weight of post-natals
L_pi cm 3.05838 2.63646 1.13106 1.05276 1.26649 1.13455 0.781698 0.747596 mean structural length of adults
L2_pi cm^2 10.1114 7.52036 2.9931 2.42447 2.44453 1.93514 1.75133 1.5042 mean squared structural length of adults
L3_pi cm^3 34.5207 22.1707 10.4435 7.29301 6.15533 4.28815 7.07806 5.30886 mean cubed structural length of adults
Ww_pi g 39.3622 24.8646 12.1205 8.30764 7.75726 5.25499 8.92013 6.50584 mean wet weight of adults
R 1/d 0 0.638596 0 0.0907289 0 0.139121 0 0.0729018 mean reproduction rate of adults
J_X g/d 0.246908 0.15908 0.07309 0.0520795 0.107645 0.0737782 0.0633717 0.0481073 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.338644 0.343963 0.0692971 0.0698433 yield of living structure on food
Y_VX_d mol/mol 0.0480699 0.0505402 0.105661 0.110013 0.000433971 0.000508539 0.155859 0.158787 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0881324 0.077553 0.0180346 0.0157475 yield of living reserve on food
Y_EX_d mol/mol 0.0067417 0.00614084 0.0169676 0.0153054 0.000112941 0.00011466 0.0405625 0.0358016 yield of dead reserve on food
Y_CX mol/mol 0.773127 0.771398 0.710397 0.707909 0.428554 0.433349 0.561356 0.564662 yield of CO2 on food
Y_HX mol/mol 0.660293 0.658816 0.606717 0.604592 0.366008 0.370104 0.479429 0.482252 yield of H2O on food
Y_OX mol/mol -0.908947 -0.906914 -0.835196 -0.832271 -0.503841 -0.509478 -0.659973 -0.663859 yield of O2 on food
Y_NX mol/mol 0.062686 0.0625458 0.0575997 0.057398 0.0347476 0.0351364 0.0455154 0.0457834 yield of N-waste on food
mu_TX J/mol 437109 436222 403310 402073 250187 253260 322141 324247 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