Tinca tinca: Population traits

at T = 20 °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 - 0.234602 0.234602 0.234602 0.234602 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0078247 0.0078247 0.00182799 0.00182799 spec pop growth rate
t2 d NaN NaN NaN NaN 88.5845 88.5845 379.186 379.186 population doubling time
a_b d 12.8945 12.8945 12.8945 12.8945 10.8199 10.8199 10.8199 10.8199 age at birth
t_j d 8.12352 8.12352 8.12352 8.12352 3.7224 3.7224 3.7224 3.7224 time since birth at metam
t_p d 7793.6 2494.86 7793.6 2494.86 1338.12 821.632 1338.12 821.632 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.479861 0.479861 1 1 0.478244 0.478244 survival probability at metam
S_p - 0.999999 0.999999 0.366933 0.366933 1 1 0.221801 0.221801 survival probability at puberty
theta_0b - 0.00135886 0.00135886 0.354424 0.354424 0.0808751 0.0808751 0.540651 0.540651 frac of ind that is embryo
theta_bj - 0.000859228 0.000859228 0.158755 0.158755 0.0263857 0.0263857 0.130431 0.130431 frac of ind between b and j
theta_jp - 0.000504631 0.000504631 0.0552269 0.0552269 0.0482287 0.0482287 0.113417 0.113417 frac of ind between j and p
theta_pi - 0.997277 0.997277 0.431594 0.431594 0.844511 0.844511 0.2155 0.2155 frac of ind that is adult
L_bi cm 2.40976 2.40976 0.300737 0.300737 0.441483 0.441483 0.134529 0.134529 mean structural length of post-natals
L2_bi cm^2 6.37097 6.37097 0.470325 0.470325 0.348345 0.348345 0.0690525 0.0690525 mean squared structural length of post-natals
L3_bi cm^3 17.4618 17.4618 1.13303 1.13303 0.398662 0.398662 0.11067 0.11067 mean cubed structural length of post-natals
Ww_bi g 32.1871 32.1871 2.0885 2.0885 1.83167 1.83167 0.508478 0.508478 mean wet weight of post-natals
L_pi cm 2.41299 2.41299 0.427251 0.427251 0.475646 0.475646 0.229356 0.229356 mean structural length of adults
L2_pi cm^2 6.37968 6.37968 0.702468 0.702468 0.378848 0.378848 0.144173 0.144173 mean squared structural length of adults
L3_pi cm^3 17.4857 17.4857 1.69473 1.69473 0.433868 0.433868 0.235734 0.235734 mean cubed structural length of adults
Ww_pi g 32.2311 32.2311 3.12388 3.12388 1.99343 1.99343 1.08309 1.08309 mean wet weight of adults
R 1/d 0 133.766 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.107469 0.107469 0.0079328 0.0079328 0.0250748 0.0250748 0.00496616 0.00496616 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 0.124404 0.124404 0.0407363 0.0407363 yield of living structure on food
Y_VX_d mol/mol 0.0254359 0.0254359 0.0550026 0.0550026 1.35598e-05 1.35598e-05 0.080062 0.080062 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.447176 0.447176 0.146429 0.146429 yield of living reserve on food
Y_EX_d mol/mol 0.0214497 0.0214497 0.046383 0.046383 4.87413e-05 4.87413e-05 0.287786 0.287786 yield of dead reserve on food
Y_CX mol/mol 0.843739 0.843739 0.789239 0.789239 0.318983 0.318983 0.335612 0.335612 yield of CO2 on food
Y_HX mol/mol 0.607024 0.607024 0.567814 0.567814 0.229491 0.229491 0.241454 0.241454 yield of H2O on food
Y_OX mol/mol -0.917567 -0.917567 -0.858298 -0.858298 -0.346894 -0.346894 -0.364978 -0.364978 yield of O2 on food
Y_NX mol/mol 0.126561 0.126561 0.118386 0.118386 0.0478475 0.0478475 0.0503418 0.0503418 yield of N-waste on food
mu_TX J/mol 447985 447985 419488 419488 164318 164318 173283 173283 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