Hucho hucho: Population traits

at T = 12 °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: 2025/02/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.433286 0.660496 0.830248 0.830248 1 1 scaled functional response
r 1/d 0 0 0.00201909 3.38044e-05 0.00226759 5.02738e-05 spec pop growth rate
t2 d NaN NaN 343.297 20504.6 305.675 13787.4 population doubling time
a_b d 75.9611 72.8956 71.5578 71.5578 70.6227 70.6227 age at birth
t_j d 158.422 131.765 121.555 121.555 114.867 114.867 time since birth at metam
t_p d 11421.6 4268.71 3500.65 3500.65 3103.48 3103.48 time since birth at puberty
S_b - 0.999998 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999993 0.122622 0.999995 0.107047 0.999995 0.0968512 survival probability at metam
S_p - 0.999986 0.0225171 0.999991 0.0224666 0.999992 0.0224343 survival probability at puberty
theta_0b - 0.00574815 0.665359 0.134468 0.68063 0.147911 0.690711 frac of ind that is embryo
theta_bj - 0.00575253 0.278389 0.116461 0.271659 0.126108 0.266625 frac of ind between b and j
theta_jp - 0.00624475 0.031763 0.0719418 0.0256734 0.0693129 0.0218977 frac of ind between j and p
theta_pi - 0.982255 0.0244891 0.677129 0.0220382 0.656668 0.0207665 frac of ind that is adult
L_bi cm 7.80899 0.35044 1.92094 0.322222 1.84441 0.310728 mean structural length of post-natals
L2_bi cm^2 67.2892 1.53728 6.92011 1.34687 6.51373 1.29783 mean squared structural length of post-natals
L3_bi cm^3 601.355 17.1725 34.3885 17.1631 32.281 18.477 mean cubed structural length of post-natals
Ww_bi g 1416.65 52.6632 123.726 61.7506 133.289 76.292 mean wet weight of post-natals
L_pi cm 7.90142 2.63883 2.38982 2.37889 2.32322 2.26849 mean structural length of adults
L2_pi cm^2 68.1103 20.6037 8.82802 19.0888 8.43347 18.8869 mean squared structural length of adults
L3_pi cm^3 608.699 234.575 43.9515 248.631 41.8821 275.096 mean cubed structural length of adults
Ww_pi g 1433.95 719.375 158.132 894.544 172.932 1135.88 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 2.33711 0.08077 0.461549 0.088891 0.523485 0.10317 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 0.150436 0.00652697 0.139832 0.00900362 yield of living structure on food
Y_VX_d mol/mol 0.0292928 0.0595742 0.000153279 0.0585264 0.000106398 0.0564687 yield of dead structure on food
Y_EX mol/mol 0 0 0.390813 0.0169562 0.437539 0.0281726 yield of living reserve on food
Y_EX_d mol/mol 0.0397143 0.123123 0.0003982 0.152044 0.000332922 0.176692 yield of dead reserve on food
Y_CX mol/mol 0.821618 0.707928 0.348824 0.656571 0.312814 0.620288 yield of CO2 on food
Y_HX mol/mol 0.591108 0.509315 0.25096 0.472367 0.225052 0.446263 yield of H2O on food
Y_OX mol/mol -0.893509 -0.769872 -0.379347 -0.714021 -0.340185 -0.674563 yield of O2 on food
Y_NX mol/mol 0.123243 0.106189 0.0523237 0.0984857 0.0469221 0.0930432 yield of N-waste on food
mu_TX J/mol 436011 374995 182039 347023 161701 327088 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