Brycinus leuciscus: Population traits

at T = 26 °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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.503968 NaN 0.751984 NaN 1 1 scaled functional response
r 1/d 0 0 0.00592641 NaN 0.00917188 NaN spec pop growth rate
t2 d NaN NaN 116.959 NaN 75.5731 NaN population doubling time
a_b d 6.45048 NaN 6.04576 NaN 5.78734 NaN age at birth
t_j d 0.489716 NaN 0.356487 NaN 0.290189 NaN time since birth at metam
t_p d 1062.26 NaN 485.752 NaN 347.445 NaN time since birth at puberty
S_b - 0.999988 NaN 0.99999 NaN 0.999991 NaN survival probability at birth
S_j - 0.999986 NaN 0.999989 NaN 0.99999 NaN survival probability at metam
S_p - 0.999936 NaN 0.999949 NaN 0.999956 NaN survival probability at puberty
theta_0b - 0.00752627 NaN 0.0361413 NaN 0.0521332 NaN frac of ind that is embryo
theta_bj - 0.000572355 NaN 0.00209385 NaN 0.00254511 NaN frac of ind between b and j
theta_jp - 0.00696648 NaN 0.0328239 NaN 0.0469545 NaN frac of ind between j and p
theta_pi - 0.984935 NaN 0.928941 NaN 0.898367 NaN frac of ind that is adult
L_bi cm 0.604677 NaN 0.430676 NaN 0.402896 NaN mean structural length of post-natals
L2_bi cm^2 0.420295 NaN 0.261918 NaN 0.242762 NaN mean squared structural length of post-natals
L3_bi cm^3 0.311996 NaN 0.193397 NaN 0.186537 NaN mean cubed structural length of post-natals
Ww_bi g 0.398239 NaN 0.273166 NaN 0.288851 NaN mean wet weight of post-natals
L_pi cm 0.608824 NaN 0.444416 NaN 0.421407 NaN mean structural length of adults
L2_pi cm^2 0.423482 NaN 0.271602 NaN 0.255889 NaN mean squared structural length of adults
L3_pi cm^3 0.314382 NaN 0.200656 NaN 0.196798 NaN mean cubed structural length of adults
Ww_pi g 0.401285 NaN 0.283419 NaN 0.30474 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 0.0058352 NaN 0.00542716 NaN 0.00669003 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 0.211188 NaN 0.255738 NaN yield of living structure on food
Y_VX_d mol/mol 0.113637 NaN 0.0218304 NaN 0.0102341 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.0871064 NaN 0.140271 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0314119 NaN 0.00900414 NaN 0.00561336 NaN yield of dead reserve on food
Y_CX mol/mol 0.745576 NaN 0.561496 NaN 0.478769 NaN yield of CO2 on food
Y_HX mol/mol 0.536401 NaN 0.403965 NaN 0.344448 NaN yield of H2O on food
Y_OX mol/mol -0.810814 NaN -0.610627 NaN -0.520661 NaN yield of O2 on food
Y_NX mol/mol 0.111836 NaN 0.0842244 NaN 0.0718154 NaN yield of N-waste on food
mu_TX J/mol 398405 NaN 303130 NaN 259278 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