Lissotriton helveticus: Population traits

at T = 20 °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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.471293 0.471293 0.529208 0.529208 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0086041 0.0086041 0.00179826 0.00179826 spec pop growth rate
t2 d NaN NaN NaN NaN 80.5601 80.5601 385.454 385.454 population doubling time
a_b d 8.29549 8.82002 8.13809 8.65717 7.31336 7.79397 7.31336 7.79397 age at birth
t_p d 2668.43 NaN 1350.88 NaN 424.462 742.705 424.462 742.705 time since birth at puberty
S_b - 0.999999 0.999998 0.999999 0.999998 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_p - 0.999994 0.99999 0.814546 0.865682 0.999996 0.999993 0.711821 0.774961 survival probability at puberty
theta_0b - 0.00332456 0.0040358 0.0638846 0.0438957 0.0609035 0.0647655 0.165742 0.129876 frac of ind that is embryo
theta_bp - 0.00333526 0.00405277 0.0578119 0.0409899 0.0573017 0.0607115 0.138282 0.113017 fraction of individuals that is juvenile
theta_pi - 0.99334 0.991911 0.878304 0.915114 0.881795 0.874523 0.695977 0.757107 frac of ind that is adult
L_bi cm 0.644357 0.440202 0.4574 0.359325 0.39829 0.309008 0.338524 0.302752 mean structural length of post-natals
L2_bi cm^2 0.440475 0.204311 0.285361 0.158041 0.21286 0.120454 0.19913 0.138457 mean squared structural length of post-natals
L3_bi cm^3 0.310051 0.0976613 0.205593 0.0776693 0.141864 0.0568912 0.176607 0.087394 mean cubed structural length of post-natals
Ww_bi g 0.337728 0.103638 0.226201 0.0830069 0.168734 0.0642789 0.210057 0.0987428 mean wet weight of post-natals
L_pi cm 0.64611 0.441509 0.479424 0.370005 0.415882 0.321808 0.380542 0.329381 mean structural length of adults
L2_pi cm^2 0.441904 0.205086 0.303151 0.164465 0.225633 0.127736 0.235479 0.156814 mean squared structural length of adults
L3_pi cm^3 0.311086 0.0980532 0.219004 0.081069 0.150947 0.0607058 0.211286 0.100151 mean cubed structural length of adults
Ww_pi g 0.338856 0.104054 0.240956 0.0866402 0.179537 0.0685889 0.251305 0.113157 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 0.00392026 0.00124669 0.00285184 0.00108286 0.00401974 0.00155953 0.00376044 0.00179263 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 0.303654 0.313875 0.0844541 0.0876685 yield of living structure on food
Y_VX_d mol/mol 0.0438156 0.0500223 0.0921807 0.0996539 0.000542331 0.000816381 0.158489 0.159275 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0575139 0.0407588 0.0159961 0.0113844 yield of living reserve on food
Y_EX_d mol/mol 0.00391123 0.0030614 0.00923975 0.00684836 0.000102721 0.000106013 0.0300189 0.020683 yield of dead reserve on food
Y_CX mol/mol 0.779681 0.774726 0.730014 0.725314 0.489151 0.494939 0.556541 0.565743 yield of CO2 on food
Y_HX mol/mol 0.66589 0.661658 0.623472 0.619457 0.417762 0.422705 0.475316 0.483175 yield of H2O on food
Y_OX mol/mol -0.916652 -0.910826 -0.85826 -0.852733 -0.575083 -0.581888 -0.654312 -0.66513 yield of O2 on food
Y_NX mol/mol 0.0632174 0.0628156 0.0591903 0.0588092 0.0396609 0.0401302 0.045125 0.0458711 yield of N-waste on food
mu_TX J/mol 440729 438142 414107 411732 283874 287783 320215 325795 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