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: 2025/06/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.399258 NaN 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 NaN NaN NaN 88.7174 87.4114 NaN NaN age at birth
t_j d 1681.41 NaN NaN NaN 550.178 504.342 NaN NaN time since birth at metam
t_p d 4876.89 NaN NaN NaN 1218.74 1109.59 NaN NaN time since birth at puberty
S_b - 0.999563 NaN NaN NaN 0.999714 0.999749 NaN NaN survival probability at birth
S_j - 0.997254 NaN NaN NaN 0.998393 0.998606 NaN NaN survival probability at metam
S_p - 0.820586 NaN NaN NaN 0.983673 0.987508 NaN NaN survival probability at puberty
theta_0b - 0.0311028 NaN NaN NaN 0.288117 0.284361 NaN NaN frac of ind that is embryo
theta_bj - 0.0311415 NaN NaN NaN 0.205555 0.203894 NaN NaN frac of ind between b and j
theta_jp - 0.437471 NaN NaN NaN 0.420784 0.40883 NaN NaN frac of ind between j and p
theta_pi - 0.500285 NaN NaN NaN 0.0855445 0.102915 NaN NaN frac of ind that is adult
L_bi cm 0.477207 NaN NaN NaN 0.266247 0.28607 NaN NaN mean structural length of post-natals
L2_bi cm^2 0.294792 NaN NaN NaN 0.111278 0.133096 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 0.208207 NaN NaN NaN 0.0724821 0.0966616 NaN NaN mean cubed structural length of post-natals
Ww_bi g 0.230159 NaN NaN NaN 0.091623 0.124551 NaN NaN mean wet weight of post-natals
L_pi cm 0.699931 NaN NaN NaN 0.722859 0.750875 NaN NaN mean structural length of adults
L2_pi cm^2 0.51005 NaN NaN NaN 0.574819 0.627567 NaN NaN mean squared structural length of adults
L3_pi cm^3 0.384899 NaN NaN NaN 0.50765 0.58936 NaN NaN mean cubed structural length of adults
Ww_pi g 0.425481 NaN NaN NaN 0.641709 0.759404 NaN NaN mean wet weight of adults
R 1/d 0 NaN NaN NaN 0.0633153 0.0816041 NaN NaN mean reproduction rate of adults
J_X g/d 0.000872059 NaN NaN NaN 0.000767764 0.00103898 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 NaN NaN NaN 0.359586 0.354361 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.159322 NaN NaN NaN 0.00781599 0.00706394 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 NaN NaN NaN 0.0949586 0.102241 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.0167981 NaN NaN NaN 0.00206403 0.00203811 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.714505 NaN NaN NaN 0.426201 0.424921 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.514047 NaN NaN NaN 0.306628 0.305707 NaN NaN yield of H2O on food
Y_OX mol/mol -0.777024 NaN NaN NaN -0.463493 -0.462102 NaN NaN yield of O2 on food
Y_NX mol/mol 0.107176 NaN NaN NaN 0.0639301 0.0637382 NaN NaN yield of N-waste on food
mu_TX J/mol 383600 NaN 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