Salmo trutta: Population traits

at T = 8 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.189222 0.244322 0.622161 0.622161 1 1 scaled functional response
r 1/d 0 0 0.002621 0.000139468 0.00392275 0.000160543 spec pop growth rate
t2 d NaN NaN 264.46 4969.93 176.699 4317.52 population doubling time
a_b d 80.6253 77.2317 66.2447 66.2447 61.7486 61.7486 age at birth
t_j d 531.121 404.49 174.482 174.482 124.137 124.137 time since birth at metam
t_p d 22036.3 5958.28 1628.75 1628.75 1087.56 1087.56 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999998 0.602511 0.999999 0.35306 0.999999 0.253265 survival probability at metam
S_p - 0.999971 0.070404 0.999997 0.0644279 0.999998 0.0632375 survival probability at puberty
theta_0b - 0.003609 0.259235 0.159267 0.478374 0.214999 0.551022 frac of ind that is embryo
theta_bj - 0.0036164 0.203736 0.134007 0.295055 0.16887 0.297228 frac of ind between b and j
theta_jp - 0.0202065 0.272735 0.174565 0.130211 0.133754 0.0748898 frac of ind between j and p
theta_pi - 0.972568 0.264295 0.532161 0.0963602 0.482376 0.07686 frac of ind that is adult
L_bi cm 3.54737 1.65205 1.87876 1.0989 1.85753 1.05218 mean structural length of post-natals
L2_bi cm^2 13.1242 5.97297 5.81033 4.86338 5.90852 5.18213 mean squared structural length of post-natals
L3_bi cm^3 49.3401 27.3546 24.456 44.0525 26.6175 61.7705 mean cubed structural length of post-natals
Ww_bi g 56.0109 32.1298 35.3275 63.6354 45.6357 105.906 mean wet weight of post-natals
L_pi cm 3.61936 3.70784 2.61658 3.67203 2.64148 3.64151 mean structural length of adults
L2_pi cm^2 13.436 16.2418 8.95115 25.0812 9.36676 28.8958 mean squared structural length of adults
L3_pi cm^3 50.5421 76.3819 38.4788 237.741 43.1436 360.024 mean cubed structural length of adults
Ww_pi g 57.3754 89.7158 55.584 343.425 73.9697 617.262 mean wet weight of adults
R 1/d 0 0.0176913 0.0245278 0.15751 0.0453537 0.25227 mean reproduction rate of adults
J_X g/d 0.130903 0.0773042 0.198111 0.1639 0.325716 0.282637 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 0.323551 0.0374858 0.320566 0.0350868 yield of living structure on food
Y_VX_d mol/mol 0.0202209 0.0563614 2.51567e-05 0.114356 9.77113e-06 0.146848 yield of dead structure on food
Y_EX mol/mol 0 0 0.14383 0.0166638 0.229045 0.0250696 yield of living reserve on food
Y_EX_d mol/mol 0.00273384 0.00983893 1.1183e-05 0.0508354 6.9815e-06 0.104923 yield of dead reserve on food
Y_CX mol/mol 0.86767 0.824425 0.423208 0.671284 0.340996 0.578697 yield of CO2 on food
Y_HX mol/mol 0.624241 0.593128 0.304474 0.482951 0.245328 0.416341 yield of H2O on food
Y_OX mol/mol -0.943591 -0.896562 -0.460238 -0.730021 -0.370834 -0.629333 yield of O2 on food
Y_NX mol/mol 0.130151 0.123664 0.0634811 0.100693 0.0511495 0.0868046 yield of N-waste on food
mu_TX J/mol 460886 438908 231599 359454 186233 310037 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