Euphlyctis hexadactylus: Population traits

at T = 26 °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: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.641643 0.641643 0.790668 0.790668 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00580717 0.00580717 0.000174838 0.000174838 spec pop growth rate
t2 d NaN NaN NaN NaN 119.361 119.361 3964.52 3964.52 population doubling time
a_b d 6.03928 6.15515 5.90115 6.00423 5.76527 5.85457 5.76527 5.85457 age at birth
t_p d 4929.72 NaN 1219.43 1943.24 877.125 1071.77 877.125 1071.77 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.377661 0.395052 1 1 0.354918 0.369837 survival probability at puberty
theta_0b - 0.00101983 0.00110024 0.348174 0.329038 0.0328849 0.0333882 0.386288 0.370568 frac of ind that is embryo
theta_bp - 0.00102132 0.00110179 0.214102 0.206918 0.0318445 0.0323129 0.230068 0.225265 fraction of individuals that is juvenile
theta_pi - 0.997959 0.997798 0.437724 0.464044 0.935271 0.934299 0.383644 0.404166 frac of ind that is adult
L_bi cm 2.79548 2.39175 0.669702 0.655121 0.991644 0.914686 0.493895 0.494357 mean structural length of post-natals
L2_bi cm^2 8.15838 5.96564 1.77808 1.51323 1.56858 1.31403 1.30265 1.15993 mean squared structural length of post-natals
L3_bi cm^3 24.1895 15.1125 6.062 4.41812 3.19061 2.4053 5.18799 3.9844 mean cubed structural length of post-natals
Ww_bi g 51.8049 29.8412 14.5899 9.72412 8.86745 6.05877 14.4186 10.0364 mean wet weight of post-natals
L_pi cm 2.79826 2.39431 0.961916 0.915349 1.0228 0.943708 0.746107 0.72941 mean structural length of adults
L2_pi cm^2 8.16672 5.97222 2.64517 2.18566 1.62179 1.35928 2.08055 1.80343 mean squared structural length of adults
L3_pi cm^3 24.2142 15.1292 9.02688 6.38799 3.29923 2.48847 8.29893 6.20491 mean cubed structural length of adults
Ww_pi g 51.8579 29.8741 21.7257 14.0597 9.16933 6.26827 23.0647 15.6297 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.410463 0.256231 0.110236 0.0800902 0.122994 0.0879601 0.102142 0.0776448 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 0.150645 0.158799 0.00888031 0.00897193 yield of living structure on food
Y_VX_d mol/mol 0.011922 0.0125817 0.0301458 0.0319124 3.75786e-05 4.6394e-05 0.0354973 0.037317 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.268032 0.241204 0.0158001 0.0136277 yield of living reserve on food
Y_EX_d mol/mol 0.0136105 0.0122622 0.0424086 0.0383257 6.68611e-05 7.0469e-05 0.063158 0.0566818 yield of dead reserve on food
Y_CX mol/mol 0.800211 0.800848 0.756715 0.758858 0.436455 0.453718 0.709743 0.715975 yield of CO2 on food
Y_HX mol/mol 0.683423 0.683967 0.646276 0.648106 0.372757 0.387499 0.606159 0.611481 yield of H2O on food
Y_OX mol/mol -0.940788 -0.941537 -0.889652 -0.892171 -0.51313 -0.533425 -0.834427 -0.841754 yield of O2 on food
Y_NX mol/mol 0.0648819 0.0649336 0.0613553 0.061529 0.0353883 0.0367879 0.0575467 0.058052 yield of N-waste on food
mu_TX J/mol 451138 451543 426617 427958 245387 255888 399864 403603 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