Systomus sarana: 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: 2025/04/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.444349 0.444349 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0165165 0.0165165 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 41.9669 41.9669 NaN NaN population doubling time
a_b d 8.69589 8.61073 NaN NaN 7.58887 7.51667 NaN NaN age at birth
t_j d 106.772 100.677 NaN NaN 50.2731 47.878 NaN NaN time since birth at metam
t_p d 2217.91 1554.08 NaN NaN 414.234 388.533 NaN NaN time since birth at puberty
S_b - 0.999999 1 NaN NaN 1 1 NaN NaN survival probability at birth
S_j - 0.999997 0.999997 NaN NaN 0.999998 0.999998 NaN NaN survival probability at metam
S_p - 0.999918 0.999931 NaN NaN 0.999982 0.999985 NaN NaN survival probability at puberty
theta_0b - 0.00297316 0.002895 NaN NaN 0.117658 0.116609 NaN NaN frac of ind that is embryo
theta_bj - 0.00298017 0.0029016 NaN NaN 0.103948 0.103142 NaN NaN frac of ind between b and j
theta_jp - 0.0336102 0.0310232 NaN NaN 0.393797 0.379655 NaN NaN frac of ind between j and p
theta_pi - 0.960436 0.96318 NaN NaN 0.384597 0.400593 NaN NaN frac of ind that is adult
L_bi cm 3.25607 3.46836 NaN NaN 0.718094 0.762486 NaN NaN mean structural length of post-natals
L2_bi cm^2 11.5638 13.0959 NaN NaN 1.18733 1.33244 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 42.1858 50.7711 NaN NaN 2.84814 3.36366 NaN NaN mean cubed structural length of post-natals
Ww_bi g 47.6859 57.7878 NaN NaN 3.68381 4.40983 NaN NaN mean wet weight of post-natals
L_pi cm 3.37205 3.58305 NaN NaN 1.40273 1.45207 NaN NaN mean structural length of adults
L2_pi cm^2 12.0022 13.5551 NaN NaN 2.66365 2.88143 NaN NaN mean squared structural length of adults
L3_pi cm^3 43.7923 52.5587 NaN NaN 6.51607 7.4004 NaN NaN mean cubed structural length of adults
Ww_pi g 49.5018 59.8225 NaN NaN 8.42796 9.70209 NaN NaN mean wet weight of adults
R 1/d 0 0.0592521 NaN NaN 0 0 NaN NaN mean reproduction rate of adults
J_X g/d 0.522238 0.627909 NaN NaN 0.121477 0.144747 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 0.387244 0.383814 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0378308 0.0370567 NaN NaN 8.66135e-05 8.09498e-05 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.113622 0.119375 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.00493227 0.00512132 NaN NaN 2.54134e-05 2.51772e-05 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.847862 0.848447 NaN NaN 0.389647 0.38733 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.60999 0.61041 NaN NaN 0.280329 0.278663 NaN NaN yield of H2O on food
Y_OX mol/mol -0.92205 -0.922686 NaN NaN -0.423741 -0.421222 NaN NaN yield of O2 on food
Y_NX mol/mol 0.127179 0.127267 NaN NaN 0.058447 0.0580995 NaN NaN yield of N-waste on food
mu_TX J/mol 450872 451155 NaN NaN 216328 214883 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