Conger conger: Population traits

at T = 10 °C with background hazards for embryo, leptocephalus, shrink, post-shrink juv, adult: 0, 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 ssj f_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.641699 0.641699 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00131875 0.00131875 0.000206738 0.000206738 spec pop growth rate
t2 d NaN NaN NaN NaN 525.609 525.609 3352.78 3352.78 population doubling time
a_b d 20.753 20.753 NaN NaN 20.753 20.753 20.753 20.753 age at birth
t_s d 9686.16 4752.81 NaN NaN 9686.16 4752.81 9686.16 4752.81 time since birth at start accel
t_j d 9686.16 4752.81 NaN NaN 9686.16 4752.81 9686.16 4752.81 time since birth at metam
t_p d 19374.7 9507.97 NaN NaN 19374.7 9507.97 19374.7 9507.97 time since birth at puberty
S_b - 1 1 NaN NaN 1 1 1 1 survival probability at birth
S_s - 1 1 NaN NaN 1 1 0.318559 0.318559 survival probability at metam
S_j - 0.979616 0.997235 NaN NaN 0.981587 0.997372 1.99079e-05 5.1967e-05 survival probability at metam
S_p - 0.979487 0.997204 NaN NaN 0.981474 0.997342 1.81217e-05 5.30196e-05 survival probability at puberty
theta_0b - 0.000583579 0.000663037 NaN NaN 0.026876 0.0268759 0.439196 0.439551 frac of ind that is embryo
theta_bs - 0.000565735 0.000642764 NaN NaN 0.0262739 0.0262739 0.248051 0.248252 frac of ind between b and s
theta_sj - 0.262087 0.146445 NaN NaN 0.946847 0.94501 0.312752 0.312182 frac of ind between s and j
theta_jp - 0.00054207 0.000626986 NaN NaN 7.15256e-08 4.86253e-05 1.15483e-06 8.37864e-06 frac of ind between j and p
theta_pi - 0.736221 0.851622 NaN NaN 2.63569e-06 0.00179194 5.27989e-07 5.74986e-06 frac of ind that is adult
L_bi cm 8.24623 8.32596 NaN NaN 1.49912 1.48574 0.272158 0.258662 mean structural length of post-natals
L2_bi cm^2 79.1625 82.0101 NaN NaN 4.03082 3.89984 0.4855 0.352353 mean squared structural length of post-natals
L3_bi cm^3 808.979 859.393 NaN NaN 15.1514 13.9796 2.57241 1.26267 mean cubed structural length of post-natals
Ww_bi g 4101.84 4357.47 NaN NaN 111.259 102.654 18.8896 9.27201 mean wet weight of post-natals
L_pi cm 8.25086 8.33127 NaN NaN 1.53859 1.52484 0.43027 0.406453 mean structural length of adults
L2_pi cm^2 79.2074 82.0628 NaN NaN 4.1425 4.00789 0.86624 0.628207 mean squared structural length of adults
L3_pi cm^3 809.437 859.947 NaN NaN 15.5718 14.3675 4.61231 2.26639 mean cubed structural length of adults
Ww_pi g 4104.17 4360.27 NaN NaN 114.346 105.503 33.8689 16.6425 mean wet weight of adults
R 1/d 0 882.487 NaN NaN 0 0 0 0 mean reproduction rate of adults
J_X g/d 3.68472 3.81726 NaN NaN 0.292379 0.282878 0.0352161 0.0255583 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 NaN NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 NaN NaN 0.068339 0.0651714 0.0151015 0.0102136 yield of living structure on food
Y_VX_d mol/mol 0.0113304 0.0125712 NaN NaN 3.37263e-05 2.62776e-05 0.0410265 0.0461661 yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.433485 0.413392 0.095791 0.0647867 yield of living reserve on food
Y_EX_d mol/mol 0.0461192 0.0511697 NaN NaN 0.000213931 0.000166683 0.260237 0.292838 yield of dead reserve on food
Y_CX mol/mol 0.833175 0.826884 NaN NaN 0.388554 0.411868 0.478469 0.47662 yield of CO2 on food
Y_HX mol/mol 0.599423 0.594897 NaN NaN 0.279543 0.296316 0.344232 0.342902 yield of H2O on food
Y_OX mol/mol -0.906078 -0.899236 NaN NaN -0.422552 -0.447907 -0.520335 -0.518324 yield of O2 on food
Y_NX mol/mol 0.124976 0.124033 NaN NaN 0.0582831 0.0617802 0.0717703 0.071493 yield of N-waste on food
mu_TX J/mol 441469 438071 NaN NaN 199779 212444 248620 247616 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