Rhyacotriton variegatus: Population traits

at T = 7 °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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.566778 0.776284 0.888142 0.888142 1 1 scaled functional response
r 1/d 0 0 0.000786517 7.98508e-05 0.00096189 0.000139682 spec pop growth rate
t2 d NaN NaN 881.287 8680.53 720.609 4962.33 population doubling time
a_b d 208.683 198.222 194.049 194.049 190.531 190.531 age at birth
t_p d 4424.46 2257.02 1859.56 1859.56 1602.7 1602.7 time since birth at puberty
S_b - 0.99983 0.999853 0.999861 0.999861 0.999868 0.999868 survival probability at birth
S_p - 0.99894 0.627557 0.999203 0.59545 0.999258 0.568478 survival probability at puberty
theta_0b - 0.03781 0.173448 0.14649 0.213824 0.170877 0.246206 frac of ind that is embryo
theta_bp - 0.0378291 0.136986 0.125787 0.162032 0.142294 0.180349 fraction of individuals that is juvenile
theta_pi - 0.924361 0.689566 0.727723 0.624144 0.686829 0.573445 frac of ind that is adult
L_bi cm 0.405584 0.418399 0.406754 0.421861 0.40968 0.424826 mean structural length of post-natals
L2_bi cm^2 0.171942 0.201276 0.187498 0.212001 0.193269 0.221616 mean squared structural length of post-natals
L3_bi cm^3 0.0752093 0.106831 0.095546 0.120999 0.102377 0.134791 mean cubed structural length of post-natals
Ww_bi g 0.103335 0.16155 0.151536 0.191905 0.169926 0.223727 mean wet weight of post-natals
L_pi cm 0.413937 0.460338 0.440433 0.476816 0.450059 0.491529 mean structural length of adults
L2_pi cm^2 0.177313 0.232686 0.212103 0.255506 0.223689 0.276987 mean squared structural length of adults
L3_pi cm^3 0.07795 0.126261 0.110389 0.149961 0.121494 0.174095 mean cubed structural length of adults
Ww_pi g 0.1071 0.190931 0.175077 0.237837 0.201657 0.288963 mean wet weight of adults
R 1/d 6.82771e-05 0.00252524 0.00241134 0.00373427 0.00316878 0.00492011 mean reproduction rate of adults
J_X g/d 0.000327707 0.000525417 0.000559978 0.000633157 0.000649908 0.000745234 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 0.134199 0.0152599 0.151523 0.0252644 yield of living structure on food
Y_VX_d mol/mol 0.0627245 0.107018 0.0133469 0.107191 0.00976462 0.108123 yield of dead structure on food
Y_EX mol/mol 0 0 0.0786406 0.00894227 0.0999751 0.0166696 yield of living reserve on food
Y_EX_d mol/mol 0.0234566 0.054814 0.00782125 0.0628138 0.00644272 0.0713398 yield of dead reserve on food
Y_CX mol/mol 0.744111 0.674134 0.607371 0.644187 0.576201 0.619036 yield of CO2 on food
Y_HX mol/mol 0.635511 0.575747 0.518727 0.55017 0.492107 0.52869 yield of H2O on food
Y_OX mol/mol -0.874833 -0.792563 -0.714071 -0.757354 -0.677425 -0.727786 yield of O2 on food
Y_NX mol/mol 0.0603333 0.0546595 0.0492463 0.0522313 0.046719 0.0501921 yield of N-waste on food
mu_TX J/mol 420876 382175 345165 365436 327627 351278 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