Bagrus bajad: Population traits

at T = 23 °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: 2025/02/12
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.355634 NaN 0.677817 NaN 1 1 scaled functional response
r 1/d 0 0 0.00539152 NaN 0.008399 NaN spec pop growth rate
t2 d NaN NaN 128.563 NaN 82.5274 NaN population doubling time
a_b d 21.0559 NaN 18.8693 NaN 17.7006 NaN age at birth
t_j d 249.141 NaN 137.404 NaN 99.8607 NaN time since birth at metam
t_p d 5344.98 NaN 1188.25 NaN 771.318 NaN time since birth at puberty
S_b - 0.999993 NaN 0.999995 NaN 0.999996 NaN survival probability at birth
S_j - 0.999962 NaN 0.999974 NaN 0.999979 NaN survival probability at metam
S_p - 0.999099 NaN 0.999727 NaN 0.999854 NaN survival probability at puberty
theta_0b - 0.0053156 NaN 0.0966557 NaN 0.138018 NaN frac of ind that is embryo
theta_bj - 0.00532896 NaN 0.0874526 NaN 0.119116 NaN frac of ind between b and j
theta_jp - 0.0577011 NaN 0.385588 NaN 0.370398 NaN frac of ind between j and p
theta_pi - 0.931654 NaN 0.430304 NaN 0.372468 NaN frac of ind that is adult
L_bi cm 4.7753 NaN 1.08273 NaN 0.955391 NaN mean structural length of post-natals
L2_bi cm^2 27.3352 NaN 2.71386 NaN 2.22965 NaN mean squared structural length of post-natals
L3_bi cm^3 166.644 NaN 9.8041 NaN 7.826 NaN mean cubed structural length of post-natals
Ww_bi g 189.446 NaN 12.3608 NaN 10.8369 NaN mean wet weight of post-natals
L_pi cm 5.07993 NaN 2.0059 NaN 1.89668 NaN mean structural length of adults
L2_pi cm^2 29.1781 NaN 5.61178 NaN 5.06068 NaN mean squared structural length of adults
L3_pi cm^3 177.916 NaN 20.5485 NaN 18.0728 NaN mean cubed structural length of adults
Ww_pi g 202.259 NaN 25.9072 NaN 25.0261 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 0.698188 NaN 0.13117 NaN 0.158633 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.40298 NaN 0.414357 NaN yield of living structure on food
Y_VX_d mol/mol 0.112363 NaN 0.00172632 NaN 0.000657717 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.105089 NaN 0.159418 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0153741 NaN 0.000450192 NaN 0.000253048 NaN yield of dead reserve on food
Y_CX mol/mol 0.762888 NaN 0.380379 NaN 0.315939 NaN yield of CO2 on food
Y_HX mol/mol 0.548855 NaN 0.273662 NaN 0.227301 NaN yield of H2O on food
Y_OX mol/mol -0.829641 NaN -0.413663 NaN -0.343584 NaN yield of O2 on food
Y_NX mol/mol 0.114433 NaN 0.0570569 NaN 0.0473909 NaN yield of N-waste on food
mu_TX J/mol 407863 NaN 212100 NaN 177173 NaN 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