Salamandra salamandra: 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_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.399939 0.404306 0.702153 0.702153 1 1 scaled functional response
r 1/d 0 0 0.00220576 0.000842287 0.00339008 0.00118975 spec pop growth rate
t2 d NaN NaN 314.245 822.934 204.463 582.601 population doubling time
a_b d 126.776 126.547 115.898 115.898 110.161 110.161 age at birth
t_p d 5795.64 4307.7 904.049 904.049 610.603 610.603 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999997 0.724187 0.999998 0.575438 0.999998 0.498388 survival probability at puberty
theta_0b - 0.00659846 0.0306868 0.225496 0.305571 0.311569 0.390916 frac of ind that is embryo
theta_bp - 0.00660491 0.0260371 0.174721 0.210198 0.21455 0.242678 fraction of individuals that is juvenile
theta_pi - 0.986797 0.943276 0.599783 0.484231 0.473881 0.366406 frac of ind that is adult
L_bi cm 1.05826 1.039 0.923627 0.924024 0.938086 0.934294 mean structural length of post-natals
L2_bi cm^2 1.12747 1.09908 0.955222 1.00348 1.01565 1.08099 mean squared structural length of post-natals
L3_bi cm^3 1.20646 1.17549 1.09211 1.25546 1.25912 1.53806 mean cubed structural length of post-natals
Ww_bi g 1.75086 1.7117 1.9573 2.25004 2.67973 3.27339 mean wet weight of post-natals
L_pi cm 1.06184 1.05332 1.02992 1.08478 1.09928 1.17263 mean structural length of adults
L2_pi cm^2 1.13319 1.12192 1.14197 1.30515 1.32057 1.57617 mean squared structural length of adults
L3_pi cm^3 1.21358 1.20402 1.35847 1.72533 1.73722 2.42734 mean cubed structural length of adults
Ww_pi g 1.76118 1.75325 2.43467 3.09216 3.69725 5.16602 mean wet weight of adults
R 1/d 0 0 0.003671 0.00559357 0.00790836 0.011476 mean reproduction rate of adults
J_X g/d 0.0110702 0.0109092 0.0164661 0.017298 0.0249344 0.0265385 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 0.146296 0.0611317 0.171189 0.0689526 yield of living structure on food
Y_VX_d mol/mol 0.00606021 0.01232 1.43762e-05 0.0751381 5.46608e-06 0.0908909 yield of dead structure on food
Y_EX mol/mol 0 0 0.115897 0.0484293 0.193146 0.0777965 yield of living reserve on food
Y_EX_d mol/mol 0.00273458 0.00561993 1.1389e-05 0.0595253 6.16717e-06 0.102549 yield of dead reserve on food
Y_CX mol/mol 0.815693 0.807234 0.581275 0.597921 0.486807 0.509154 yield of CO2 on food
Y_HX mol/mol 0.696646 0.689421 0.49644 0.510656 0.415759 0.434845 yield of H2O on food
Y_OX mol/mol -0.95899 -0.949045 -0.683391 -0.702961 -0.572327 -0.598599 yield of O2 on food
Y_NX mol/mol 0.0661373 0.0654514 0.0471304 0.04848 0.0394708 0.0412827 yield of N-waste on food
mu_TX J/mol 459897 455264 329845 339076 275853 288352 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