Luciobarbus xanthopterus: Population traits

at T = 22 °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: 2025/04/11
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.211118 0.211118 0.605559 0.605559 1 1 scaled functional response
r 1/d 0 0 0.00555184 0.0013117 0.0068706 0.00149967 spec pop growth rate
t2 d NaN NaN 124.85 528.433 100.886 462.201 population doubling time
a_b d 17.5025 17.5025 15.5752 15.5752 15.0232 15.0232 age at birth
t_j d 0.128295 0.128295 0.0770836 0.0770836 0.0663425 0.0663425 time since birth at metam
t_p d 6340.2 6340.2 1566.11 1566.11 1244.96 1244.96 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.98947 1 0.989396 1 0.989382 survival probability at metam
S_p - 0.999999 0.454518 0.999999 0.337336 0.999999 0.305102 survival probability at puberty
theta_0b - 0.00204501 0.298215 0.0826213 0.440398 0.0978299 0.470442 frac of ind that is embryo
theta_bj - 1.50311e-05 0.00218037 0.000392537 0.0021523 0.000411142 0.00204901 frac of ind between b and j
theta_jp - 0.00203557 0.198937 0.0756058 0.249117 0.0880681 0.252769 frac of ind between j and p
theta_pi - 0.995904 0.500668 0.84138 0.308332 0.813691 0.274739 frac of ind that is adult
L_bi cm 2.97379 0.580605 0.676934 0.265455 0.655488 0.264386 mean structural length of post-natals
L2_bi cm^2 9.64324 1.20534 0.779701 0.222298 0.74326 0.227528 mean squared structural length of post-natals
L3_bi cm^3 32.3541 3.58426 1.26962 0.492158 1.21599 0.555291 mean cubed structural length of post-natals
Ww_bi g 65.4987 7.25609 5.0003 1.93832 7.11646 3.24979 mean wet weight of post-natals
L_pi cm 2.97972 0.776724 0.728725 0.401152 0.715149 0.415725 mean structural length of adults
L2_pi cm^2 9.66308 1.68605 0.849137 0.395281 0.822806 0.428776 mean squared structural length of adults
L3_pi cm^3 32.4208 5.02372 1.3842 0.892384 1.34807 1.06927 mean cubed structural length of adults
Ww_pi g 65.6336 10.1702 5.45154 3.51458 7.88945 6.25779 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.212829 0.0266021 0.0493602 0.0140729 0.0777024 0.0237864 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 yield of faeces on food
Y_VX mol/mol 0 0 0.142802 0.0458729 0.10752 0.0350095 yield of living structure on food
Y_VX_d mol/mol 0.0258809 0.0565756 3.66788e-05 0.0891436 1.68516e-05 0.068116 yield of dead structure on food
Y_EX mol/mol 0 0 0.419612 0.134794 0.521731 0.16988 yield of living reserve on food
Y_EX_d mol/mol 0.0265132 0.0579577 0.000107778 0.261941 8.17704e-05 0.330526 yield of dead reserve on food
Y_CX mol/mol 0.838231 0.776092 0.328066 0.358874 0.261275 0.287093 yield of CO2 on food
Y_HX mol/mol 0.603061 0.558355 0.236025 0.25819 0.187973 0.206548 yield of H2O on food
Y_OX mol/mol -0.911576 -0.844 -0.356772 -0.390276 -0.284136 -0.312214 yield of O2 on food
Y_NX mol/mol 0.125735 0.116414 0.0492099 0.0538311 0.0391912 0.043064 yield of N-waste on food
mu_TX J/mol 444977 412335 170235 186788 131734 145714 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