Cottus confusus: Population traits

at T = 7 °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: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.399258 0.399258 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0038089 0.0038089 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 181.981 181.981 NaN NaN population doubling time
a_b d 103.609 102.084 NaN NaN 88.7174 87.4114 NaN NaN age at birth
t_j d 1681.41 1472.47 NaN NaN 550.178 504.342 NaN NaN time since birth at metam
t_p d 4876.89 3966.12 NaN NaN 1218.74 1109.59 NaN NaN time since birth at puberty
S_b - 0.999563 0.999616 NaN NaN 0.999714 0.999749 NaN NaN survival probability at birth
S_j - 0.997254 0.997607 NaN NaN 0.998393 0.998606 NaN NaN survival probability at metam
S_p - 0.820586 0.876007 NaN NaN 0.983673 0.987508 NaN NaN survival probability at puberty
theta_0b - 0.0311028 0.0295007 NaN NaN 0.288117 0.284361 NaN NaN frac of ind that is embryo
theta_bj - 0.0311415 0.0295369 NaN NaN 0.205555 0.203894 NaN NaN frac of ind between b and j
theta_jp - 0.437471 0.375212 NaN NaN 0.420784 0.40883 NaN NaN frac of ind between j and p
theta_pi - 0.500285 0.565751 NaN NaN 0.0855445 0.102915 NaN NaN frac of ind that is adult
L_bi cm 0.477207 0.546845 NaN NaN 0.266247 0.28607 NaN NaN mean structural length of post-natals
L2_bi cm^2 0.294792 0.385143 NaN NaN 0.111278 0.133096 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 0.208207 0.306569 NaN NaN 0.0724821 0.0966616 NaN NaN mean cubed structural length of post-natals
Ww_bi g 0.230159 0.341884 NaN NaN 0.091623 0.124551 NaN NaN mean wet weight of post-natals
L_pi cm 0.699931 0.764347 NaN NaN 0.722859 0.750875 NaN NaN mean structural length of adults
L2_pi cm^2 0.51005 0.612794 NaN NaN 0.574819 0.627567 NaN NaN mean squared structural length of adults
L3_pi cm^3 0.384899 0.511246 NaN NaN 0.50765 0.58936 NaN NaN mean cubed structural length of adults
Ww_pi g 0.425481 0.570138 NaN NaN 0.641709 0.759404 NaN NaN mean wet weight of adults
R 1/d 0 0.00922628 NaN NaN 0.0633153 0.0816041 NaN NaN mean reproduction rate of adults
J_X g/d 0.000872059 0.00127189 NaN NaN 0.000767764 0.00103898 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 0.359586 0.354361 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.159322 0.154201 NaN NaN 0.00781599 0.00706394 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.0949586 0.102241 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0167981 0.0177631 NaN NaN 0.00206403 0.00203811 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.714505 0.718661 NaN NaN 0.426201 0.424921 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.514047 0.517037 NaN NaN 0.306628 0.305707 NaN NaN yield of H2O on food
Y_OX mol/mol -0.777024 -0.781544 NaN NaN -0.463493 -0.462102 NaN NaN yield of O2 on food
Y_NX mol/mol 0.107176 0.107799 NaN NaN 0.0639301 0.0637382 NaN NaN yield of N-waste on food
mu_TX J/mol 383600 385630 NaN NaN 235437 234434 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