Leuciscus leuciscus: Population traits

at T = 13 °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: 2025/04/05
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.38867 0.38867 0.414406 0.414406 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0052862 0.0052862 0.000707954 0.000707954 spec pop growth rate
t2 d NaN NaN NaN NaN 131.124 131.124 979.086 979.086 population doubling time
a_b d 22.5202 22.4859 22.2843 22.2506 19.495 19.4706 19.495 19.4706 age at birth
t_j d 38.4503 38.157 36.4739 36.2 19.3449 19.2354 19.3449 19.2354 time since birth at metam
t_p d 7212.18 6672.21 5012.99 4842.22 1328.1 1317.51 1328.1 1317.51 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 1 1 1 1 survival probability at birth
S_j - 0.999997 0.999997 0.413817 0.411583 0.999998 0.999998 0.234101 0.23409 survival probability at metam
S_p - 0.999995 0.999995 0.235943 0.235913 0.999998 0.999998 0.232352 0.231344 survival probability at puberty
theta_0b - 0.00264543 0.00263334 0.350601 0.352145 0.0978139 0.0976972 0.509423 0.510511 frac of ind that is embryo
theta_bj - 0.0026503 0.00263817 0.233342 0.233828 0.0877054 0.087245 0.263783 0.263186 frac of ind between b and j
theta_jp - 0.00187473 0.00183861 0.0708059 0.0698086 0.000646316 0.00101275 0.000897652 0.00140766 frac of ind between j and p
theta_pi - 0.99283 0.99289 0.345251 0.344219 0.813834 0.814045 0.225896 0.224896 frac of ind that is adult
L_bi cm 2.23443 2.25577 0.437229 0.438379 0.595566 0.598736 0.247762 0.248012 mean structural length of post-natals
L2_bi cm^2 5.45968 5.56422 0.705407 0.713448 0.598901 0.605732 0.253154 0.254605 mean squared structural length of post-natals
L3_bi cm^3 13.8218 14.2198 1.67426 1.70951 0.840559 0.855511 0.682291 0.691031 mean cubed structural length of post-natals
Ww_bi g 18.0388 18.5985 2.2189 2.27078 1.50038 1.53331 1.21788 1.23851 mean wet weight of post-natals
L_pi cm 2.24418 2.26551 0.742907 0.745471 0.649854 0.653283 0.432096 0.433327 mean structural length of adults
L2_pi cm^2 5.48452 5.58927 1.31953 1.33546 0.662909 0.670393 0.540006 0.544329 mean squared structural length of adults
L3_pi cm^3 13.8848 14.2839 3.14851 3.21679 0.931712 0.948164 1.48081 1.50311 mean cubed structural length of adults
Ww_pi g 18.121 18.6824 4.17273 4.27293 1.66309 1.69937 2.64322 2.69398 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0504388 0.0518842 0.00694207 0.00708678 0.0142734 0.0145705 0.00601118 0.00610199 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.311305 0.310382 0.0803554 0.0801735 yield of living structure on food
Y_VX_d mol/mol 0.0473992 0.0472461 0.102922 0.102619 0.000109321 0.000107995 0.164632 0.16422 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.244369 0.245906 0.0630776 0.0635191 yield of living reserve on food
Y_EX_d mol/mol 0.0144614 0.0145486 0.0334807 0.0336921 8.58151e-05 8.55611e-05 0.129233 0.130107 yield of dead reserve on food
Y_CX mol/mol 0.828764 0.82883 0.754222 0.754314 0.334756 0.334144 0.453327 0.452605 yield of CO2 on food
Y_HX mol/mol 0.59625 0.596297 0.542621 0.542687 0.240838 0.240398 0.326144 0.325624 yield of H2O on food
Y_OX mol/mol -0.901281 -0.901353 -0.820217 -0.820316 -0.364047 -0.363381 -0.492993 -0.492208 yield of O2 on food
Y_NX mol/mol 0.124315 0.124325 0.113133 0.113147 0.0502134 0.0501215 0.0679991 0.0678908 yield of N-waste on food
mu_TX J/mol 440847 440875 402625 402660 182343 181960 244236 243809 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