Hypophthalmichthys nobilis: Population traits

at T = 18 °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: 2025/04/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.306623 0.327344 0.663672 0.663672 1 1 scaled functional response
r 1/d 0 0 0.00521245 0.000526697 0.00797282 0.000743301 spec pop growth rate
t2 d NaN NaN 132.979 1316.03 86.9388 932.526 population doubling time
a_b d 30.716 30.387 27.2197 27.2197 25.7409 25.7409 age at birth
t_j d 212.024 200.611 117.298 117.298 90.8627 90.8627 time since birth at metam
t_p d 8585.41 6200.91 1994.93 1994.93 1404.79 1404.79 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999996 0.427097 0.999997 0.270673 0.999998 0.202569 survival probability at metam
S_p - 0.999957 0.00363735 0.999986 0.00358293 0.999992 0.00356678 survival probability at puberty
theta_0b - 0.00321677 0.456704 0.132126 0.569036 0.185362 0.618242 frac of ind that is embryo
theta_bj - 0.00322277 0.308111 0.114805 0.313979 0.151149 0.304056 frac of ind between b and j
theta_jp - 0.0190227 0.227739 0.282193 0.112821 0.268724 0.0741466 frac of ind between j and p
theta_pi - 0.974538 0.00744537 0.470876 0.00416359 0.394765 0.00355548 frac of ind that is adult
L_bi cm 7.96277 0.166817 1.26854 0.142619 1.06026 0.141278 mean structural length of post-natals
L2_bi cm^2 70.3362 0.303015 3.70321 0.112039 2.73029 0.104665 mean squared structural length of post-natals
L3_bi cm^3 643.8 2.46217 15.6997 0.921408 10.6107 0.943865 mean cubed structural length of post-natals
Ww_bi g 843.23 3.27642 26.2261 1.5392 21.3303 1.89742 mean wet weight of post-natals
L_pi cm 8.13881 3.14705 2.14447 1.94504 1.94763 1.86728 mean structural length of adults
L2_pi cm^2 71.94 20.7765 6.76741 9.71077 5.56312 9.28056 mean squared structural length of adults
L3_pi cm^3 658.496 179.415 28.9151 95.019 21.8706 100.977 mean cubed structural length of adults
Ww_pi g 862.478 238.749 48.3023 158.728 43.9657 202.99 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 2.24664 0.00992835 0.256734 0.00694928 0.285203 0.00971125 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 0.318751 0.069835 0.296621 0.0722435 yield of living structure on food
Y_VX_d mol/mol 0.0448245 0.101122 9.18364e-05 0.163539 3.31349e-05 0.16349 yield of dead structure on food
Y_EX mol/mol 0 0 0.213717 0.0468232 0.299665 0.0729849 yield of living reserve on food
Y_EX_d mol/mol 0.0138853 0.0334415 6.15748e-05 0.10965 3.3475e-05 0.165168 yield of dead reserve on food
Y_CX mol/mol 0.831915 0.756061 0.358004 0.500777 0.294272 0.416739 yield of CO2 on food
Y_HX mol/mol 0.598517 0.543944 0.257564 0.360282 0.211712 0.29982 yield of H2O on food
Y_OX mol/mol -0.904708 -0.822217 -0.38933 -0.544596 -0.320021 -0.453203 yield of O2 on food
Y_NX mol/mol 0.124787 0.113409 0.0537006 0.0751166 0.0441408 0.0625108 yield of N-waste on food
mu_TX J/mol 442451 403546 195501 269753 159339 223649 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