Bagre marinus: Population traits

at T = 25 °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_min f_max date: 2023/09/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.395017 0.395017 0.450451 0.450451 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00296564 0.00296564 0.000579889 0.000579889 spec pop growth rate
t2 d NaN NaN NaN NaN 233.726 233.726 1195.31 1195.31 population doubling time
a_b d 133.124 134.115 131.191 132.103 122.595 123.105 122.595 123.105 age at birth
t_j d 0.716167 0.744014 0.665198 0.688711 0.482435 0.491593 0.482435 0.491593 time since birth at metam
t_p d 2443.59 NaN 1375.78 1665.74 577.689 598.858 577.689 598.858 time since birth at puberty
S_b - 0.999977 0.999975 0.999978 0.999976 0.999982 0.99998 0.999982 0.99998 survival probability at birth
S_j - 0.999977 0.999974 0.991971 0.992067 0.999982 0.99998 0.991254 0.991287 survival probability at metam
S_p - 0.999858 0.999843 0.45294 0.466 0.999906 0.999897 0.341415 0.347456 survival probability at puberty
theta_0b - 0.029666 0.0306834 0.208565 0.199204 0.305029 0.3061 0.447008 0.440561 frac of ind that is embryo
theta_bj - 0.000159642 0.000170272 0.00105356 0.00103471 0.000994731 0.00101214 0.00168984 0.00168983 frac of ind between b and j
theta_jp - 0.0295137 0.0305209 0.137467 0.133152 0.211075 0.21148 0.240638 0.239079 frac of ind between j and p
theta_pi - 0.940661 0.938625 0.652914 0.66661 0.482902 0.481407 0.310664 0.31867 frac of ind that is adult
L_bi cm 3.30923 3.1187 3.07417 2.95103 2.88769 2.82711 2.90186 2.87454 mean structural length of post-natals
L2_bi cm^2 11.3069 10.0217 10.6853 9.72322 10.3743 9.86015 12.3279 11.8767 mean squared structural length of post-natals
L3_bi cm^3 39.3665 32.7877 39.792 34.1317 44.5728 40.867 69.6658 64.2935 mean cubed structural length of post-natals
Ww_bi g 110.59 88.4682 121.888 100.229 248.722 216.557 388.744 340.696 mean wet weight of post-natals
L_pi cm 3.37125 3.17721 3.44297 3.27826 3.50358 3.42321 4.04626 3.96716 mean structural length of adults
L2_pi cm^2 11.6061 10.291 12.5687 11.3225 13.9389 13.2283 20.2996 19.2724 mean squared structural length of adults
L3_pi cm^3 40.5295 33.7807 47.7085 40.5164 62.6074 57.3879 121.533 110.511 mean cubed structural length of adults
Ww_pi g 113.857 91.1475 146.137 118.977 349.358 304.103 678.172 585.606 mean wet weight of adults
R 1/d 0 0 0.00121437 0 0.00730366 0.00603323 0.02111 0.0190328 mean reproduction rate of adults
J_X g/d 0.793196 0.659866 0.85484 0.730115 1.84295 1.64411 2.19001 1.98035 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0717255 0.0737156 0.0184466 0.0188265 yield of living structure on food
Y_VX_d mol/mol 0.0142897 0.0146083 0.0291375 0.0295516 0.000293642 0.000321232 0.0366311 0.0373951 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.328512 0.316909 0.0844881 0.0809366 yield of living reserve on food
Y_EX_d mol/mol 0.0258534 0.0248079 0.0601144 0.0572273 0.00134492 0.001381 0.167775 0.160764 yield of dead reserve on food
Y_CX mol/mol 0.850482 0.851209 0.801373 0.803846 0.488748 0.498298 0.583284 0.592703 yield of CO2 on food
Y_HX mol/mol 0.611874 0.612397 0.576543 0.578323 0.351627 0.358498 0.41964 0.426417 yield of H2O on food
Y_OX mol/mol -0.924899 -0.92569 -0.871493 -0.874183 -0.531514 -0.5419 -0.634321 -0.644564 yield of O2 on food
Y_NX mol/mol 0.127572 0.127681 0.120206 0.120577 0.0733123 0.0747448 0.0874926 0.0889054 yield of N-waste on food
mu_TX J/mol 451136 451552 424868 426249 255069 260422 306216 311454 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