Hynobius tokyoensis: Population traits

at T = 18 °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: 2025/05/17
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.656866 0.656866 0.676451 0.676451 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00259641 0.00259641 0.000718309 0.000718309 spec pop growth rate
t2 d NaN NaN NaN NaN 266.963 266.963 964.971 964.971 population doubling time
a_b d 46.0603 46.0595 45.8319 45.8311 42.9575 42.9567 42.9575 42.9567 age at birth
t_p d 7561.28 1353.18 4249.93 1286.72 1419.86 752.573 1419.86 752.573 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_p - 0.999994 0.999994 0.66936 0.669338 0.999995 0.999995 0.591512 0.591492 survival probability at puberty
theta_0b - 0.00510027 0.00509999 0.104629 0.10464 0.105475 0.105473 0.251693 0.251706 frac of ind that is embryo
theta_bp - 0.00510659 0.00510631 0.0855933 0.0856005 0.0944361 0.0944348 0.187863 0.18787 fraction of individuals that is juvenile
theta_pi - 0.989793 0.989794 0.809777 0.80976 0.800089 0.800092 0.560444 0.560424 frac of ind that is adult
L_bi cm 1.11257 1.11268 0.80434 0.804395 0.589508 0.589547 0.49992 0.499933 mean structural length of post-natals
L2_bi cm^2 1.29162 1.29189 0.829223 0.829361 0.446507 0.446574 0.385094 0.385129 mean squared structural length of post-natals
L3_bi cm^3 1.53018 1.53067 0.949038 0.949296 0.408618 0.408715 0.415498 0.415572 mean cubed structural length of post-natals
Ww_bi g 2.07553 2.07625 1.29736 1.29774 0.630321 0.630495 0.640935 0.641072 mean wet weight of post-natals
L_pi cm 1.11722 1.11734 0.867163 0.86723 0.633296 0.633339 0.594953 0.594977 mean structural length of adults
L2_pi cm^2 1.29805 1.29833 0.912196 0.912357 0.493541 0.493614 0.49839 0.498443 mean squared structural length of adults
L3_pi cm^3 1.53803 1.53851 1.04836 1.04866 0.455595 0.455703 0.551319 0.551426 mean cubed structural length of adults
Ww_pi g 2.08617 2.08689 1.43313 1.43358 0.702787 0.702979 0.850447 0.850644 mean wet weight of adults
R 1/d 0 0.111415 0 0.0595967 0 0.0208463 0 0.023993 mean reproduction rate of adults
J_X g/d 0.011215 0.0112185 0.00741471 0.00741672 0.00590221 0.00590371 0.00509041 0.0050914 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 0.179753 0.17975 0.0586311 0.05863 yield of living structure on food
Y_VX_d mol/mol 0.0190327 0.019032 0.0429857 0.0429846 0.000176694 0.000176672 0.0993061 0.0993059 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0975286 0.0975374 0.0318114 0.0318142 yield of living reserve on food
Y_EX_d mol/mol 0.00678318 0.00678364 0.0157767 0.015778 9.58685e-05 9.58671e-05 0.0538805 0.053886 yield of dead reserve on food
Y_CX mol/mol 0.799948 0.799949 0.769473 0.769473 0.56709 0.567085 0.598471 0.598465 yield of CO2 on food
Y_HX mol/mol 0.683199 0.683199 0.657171 0.657171 0.484326 0.484321 0.511127 0.511121 yield of H2O on food
Y_OX mol/mol -0.94048 -0.94048 -0.904651 -0.90465 -0.666714 -0.666708 -0.703608 -0.703601 yield of O2 on food
Y_NX mol/mol 0.0648607 0.0648607 0.0623897 0.0623897 0.0459803 0.0459798 0.0485247 0.0485242 yield of N-waste on food
mu_TX J/mol 451340 451340 434718 434718 323232 323229 340481 340477 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