Tropidophoxinellus hellenicus: Population traits

at T = 15 °C with background hazards for embryo, larva, juv, adult: 0, 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 abj f_minf f_max date: 2025/05/05
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.267561 0.281224 0.640612 0.640612 1 1 scaled functional response
r 1/d 0 0 0.00710992 0.00206161 0.0101593 0.00262113 spec pop growth rate
t2 d NaN NaN 97.4902 336.217 68.2277 264.446 population doubling time
a_b d 46.1102 45.7776 41.2605 41.2605 39.5667 39.5667 age at birth
t_j d 0.0123563 0.0119215 0.00731539 0.00731539 0.00607909 0.00607909 time since birth at metam
t_p d 2263.49 1655.97 408.436 408.436 301.059 301.059 time since birth at puberty
S_b - 0.999993 0.999993 0.999995 0.999995 0.999996 0.999996 survival probability at birth
S_j - 0.999993 0.999735 0.999995 0.999691 0.999996 0.999681 survival probability at metam
S_p - 0.999959 0.584184 0.999974 0.418203 0.999978 0.362416 survival probability at puberty
theta_0b - 0.0164793 0.112958 0.254257 0.404528 0.330981 0.46879 frac of ind that is embryo
theta_bj - 4.41871e-06 2.94302e-05 3.88008e-05 6.87273e-05 4.13228e-05 6.83621e-05 frac of ind between b and j
theta_jp - 0.0164847 0.0857935 0.189632 0.240189 0.221434 0.255215 frac of ind between j and p
theta_pi - 0.967032 0.801219 0.556072 0.355214 0.447544 0.275926 frac of ind that is adult
L_bi cm 0.297911 0.276093 0.261314 0.245447 0.259487 0.244991 mean structural length of post-natals
L2_bi cm^2 0.0908377 0.0824681 0.0834334 0.083287 0.0852206 0.0893802 mean squared structural length of post-natals
L3_bi cm^3 0.0280807 0.0257464 0.0314289 0.0369824 0.0344926 0.0472305 mean cubed structural length of post-natals
Ww_bi g 0.0522782 0.0490653 0.0962724 0.113283 0.14558 0.199343 mean wet weight of post-natals
L_pi cm 0.300961 0.292975 0.305193 0.323854 0.319423 0.347437 mean structural length of adults
L2_pi cm^2 0.0921437 0.0897887 0.105795 0.128092 0.117719 0.155035 mean squared structural length of adults
L3_pi cm^3 0.0285302 0.0283228 0.0413153 0.0604554 0.0501676 0.0885406 mean cubed structural length of adults
Ww_pi g 0.0531152 0.0539752 0.126556 0.185185 0.211739 0.373697 mean wet weight of adults
R 1/d 0 0 0.0420374 0.0685147 0.0563103 0.101359 mean reproduction rate of adults
J_X g/d 0.000917899 0.00087588 0.00201859 0.00201505 0.00321855 0.00337564 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 0.1107 0.0378368 0.108876 0.0366738 yield of living structure on food
Y_VX_d mol/mol 0.013151 0.0274668 0.000133308 0.059781 5.13394e-05 0.0596399 yield of dead structure on food
Y_EX mol/mol 0 0 0.228392 0.078064 0.350648 0.118113 yield of living reserve on food
Y_EX_d mol/mol 0.0113324 0.0248771 0.000275037 0.123339 0.000165345 0.192078 yield of dead reserve on food
Y_CX mol/mol 0.866142 0.838281 0.551125 0.591604 0.430885 0.48412 yield of CO2 on food
Y_HX mol/mol 0.623141 0.603097 0.396504 0.425627 0.309998 0.348298 yield of H2O on food
Y_OX mol/mol -0.941929 -0.911631 -0.599348 -0.64337 -0.468587 -0.526481 yield of O2 on food
Y_NX mol/mol 0.129921 0.125742 0.0826687 0.0887407 0.0646327 0.072618 yield of N-waste on food
mu_TX J/mol 459692 445084 291316 312920 225089 253738 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