Brycon opalinus: Population traits

at T = 27 °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: 2023/10/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.0694864 0.0694864 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0777695 0.0777695 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 8.91284 8.91284 NaN NaN population doubling time
a_b d 2.75962 2.6701 NaN NaN 1.78992 1.72843 NaN NaN age at birth
t_j d 144.425 112.573 NaN NaN 11.0426 9.34751 NaN NaN time since birth at metam
t_p d 955 595.761 NaN NaN 42.2287 35.6194 NaN NaN time since birth at puberty
S_b - 1 1 NaN NaN 1 1 NaN NaN survival probability at birth
S_j - 0.999999 0.999999 NaN NaN 1 1 NaN NaN survival probability at metam
S_p - 0.999606 0.999814 NaN NaN 0.999998 0.999999 NaN NaN survival probability at puberty
theta_0b - 0.00125299 0.00114848 NaN NaN 0.129553 0.125387 NaN NaN frac of ind that is embryo
theta_bj - 0.00126526 0.00115836 NaN NaN 0.113113 0.110006 NaN NaN frac of ind between b and j
theta_jp - 0.0649412 0.0476749 NaN NaN 0.388546 0.341837 NaN NaN frac of ind between j and p
theta_pi - 0.93254 0.950018 NaN NaN 0.368788 0.422769 NaN NaN frac of ind that is adult
L_bi cm 2.36041 3.02119 NaN NaN 0.774368 0.957015 NaN NaN mean structural length of post-natals
L2_bi cm^2 6.25728 10.1266 NaN NaN 1.56528 2.32986 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 17.1611 35.0213 NaN NaN 4.91925 8.68933 NaN NaN mean cubed structural length of post-natals
Ww_bi g 17.5721 36.067 NaN NaN 6.61482 12.4232 NaN NaN mean wet weight of post-natals
L_pi cm 2.51334 3.16584 NaN NaN 1.57899 1.78011 NaN NaN mean structural length of adults
L2_pi cm^2 6.69757 10.6443 NaN NaN 3.63295 4.76963 NaN NaN mean squared structural length of adults
L3_pi cm^3 18.3782 36.8205 NaN NaN 11.5919 17.9606 NaN NaN mean cubed structural length of adults
Ww_pi g 18.8184 37.9199 NaN NaN 15.5874 25.6783 NaN NaN mean wet weight of adults
R 1/d 0.0300869 0.198368 NaN NaN 0.73251 1.1351 NaN NaN mean reproduction rate of adults
J_X g/d 0.218219 0.442636 NaN NaN 0.799446 1.4874 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 0 NaN NaN 0.478541 0.454325 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0530643 0.0491347 NaN NaN 9.99754e-06 7.61334e-06 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.164944 0.195225 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.00127092 0.00146709 NaN NaN 3.44596e-06 3.27148e-06 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.83629 0.840023 NaN NaN 0.247127 0.241063 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.601664 0.60435 NaN NaN 0.177794 0.173432 NaN NaN yield of H2O on food
Y_OX mol/mol -0.909465 -0.913525 NaN NaN -0.268751 -0.262157 NaN NaN yield of O2 on food
Y_NX mol/mol 0.125443 0.126003 NaN NaN 0.0370691 0.0361595 NaN NaN yield of N-waste on food
mu_TX J/mol 445269 447126 NaN NaN 142504 137958 NaN NaN 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