Squalius carolitertii: Population traits

at T = 12 °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: 2025/04/09
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.231611 0.242826 0.621413 0.621413 1 1 scaled functional response
r 1/d 0 0 0.0052684 0.00158658 0.00805083 0.00231322 spec pop growth rate
t2 d NaN NaN 131.567 436.88 86.0963 299.646 population doubling time
a_b d 27.4298 27.2125 23.3905 23.3905 21.878 21.878 age at birth
t_j d 9.28478 8.90706 4.23718 4.23718 3.12644 3.12644 time since birth at metam
t_p d 7213.82 5700.49 1297.53 1297.53 878.067 878.067 time since birth at puberty
S_b - 0.999996 0.999996 0.999997 0.999997 0.999998 0.999998 survival probability at birth
S_j - 0.999992 0.807309 0.999996 0.80276 0.999997 0.801773 survival probability at metam
S_p - 0.999979 0.614897 0.999988 0.454168 0.99999 0.386659 survival probability at puberty
theta_0b - 0.00515583 0.16996 0.115841 0.359504 0.161355 0.424405 frac of ind that is embryo
theta_bj - 0.00174888 0.0501831 0.0195273 0.0572877 0.0208494 0.0529359 frac of ind between b and j
theta_jp - 0.00341776 0.0806988 0.0830275 0.17112 0.114612 0.192505 frac of ind between j and p
theta_pi - 0.989678 0.699158 0.781604 0.412088 0.703183 0.330154 frac of ind that is adult
L_bi cm 0.80754 0.337122 0.321147 0.201828 0.303526 0.197183 mean structural length of post-natals
L2_bi cm^2 0.726093 0.213455 0.153911 0.079104 0.139206 0.0760372 mean squared structural length of post-natals
L3_bi cm^3 0.685693 0.180238 0.0996989 0.0593127 0.088476 0.0593324 mean cubed structural length of post-natals
Ww_bi g 1.19591 0.320847 0.298738 0.177725 0.372722 0.249949 mean wet weight of post-natals
L_pi cm 0.811316 0.384551 0.351234 0.26381 0.343476 0.274331 mean structural length of adults
L2_pi cm^2 0.729847 0.252095 0.172987 0.11841 0.164213 0.125972 mean squared structural length of adults
L3_pi cm^3 0.68927 0.213868 0.112676 0.0917704 0.105341 0.102805 mean cubed structural length of adults
Ww_pi g 1.20215 0.380711 0.337622 0.274981 0.443767 0.433084 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00971856 0.00299567 0.00553827 0.00284581 0.0080641 0.00440376 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 0.0948406 0.0330677 0.0883305 0.0311662 yield of living structure on food
Y_VX_d mol/mol 0.0217198 0.0415466 0.000149593 0.0609602 5.38056e-05 0.0569734 yield of dead structure on food
Y_EX mol/mol 0 0 0.18934 0.0660166 0.283778 0.100127 yield of living reserve on food
Y_EX_d mol/mol 0.0161615 0.0324115 0.000298649 0.121701 0.000172861 0.183038 yield of dead reserve on food
Y_CX mol/mol 0.852744 0.816667 0.605996 0.608879 0.51829 0.51932 yield of CO2 on food
Y_HX mol/mol 0.613502 0.587546 0.43598 0.438055 0.372881 0.373622 yield of H2O on food
Y_OX mol/mol -0.927359 -0.888125 -0.65902 -0.662156 -0.56364 -0.564761 yield of O2 on food
Y_NX mol/mol 0.127912 0.1225 0.0908994 0.0913319 0.0777434 0.0778981 yield of N-waste on food
mu_TX J/mol 452751 433900 320703 322241 272135 272689 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