Chelon auratus: Population traits

at T = 17.5 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2025/04/24
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.556358 0.613531 0.806765 0.806765 1 1 scaled functional response
r 1/d 0 0 0.00317433 0.000490254 0.00414899 0.000704428 spec pop growth rate
t2 d NaN NaN 218.36 1413.85 167.064 983.986 population doubling time
a_b d 12.6578 12.4927 12.0491 12.0491 11.7416 11.7416 age at birth
t_p d 8661.94 4261.28 2445.91 2445.91 1903.06 1903.06 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_p - 0.999997 0.458806 0.999997 0.421233 0.999997 0.395173 survival probability at puberty
theta_0b - 0.00248498 0.307545 0.0374911 0.354156 0.0474819 0.379275 frac of ind that is embryo
theta_bp - 0.00248949 0.20871 0.0361643 0.229012 0.0453207 0.237024 fraction of individuals that is juvenile
theta_pi - 0.995026 0.483745 0.926345 0.416832 0.907197 0.383701 frac of ind that is adult
L_bi cm 2.33599 0.358487 0.724382 0.246917 0.655898 0.229925 mean structural length of post-natals
L2_bi cm^2 6.2001 0.552086 0.860993 0.250087 0.723943 0.212264 mean squared structural length of post-natals
L3_bi cm^3 17.3443 1.40651 1.36131 0.568359 1.09281 0.484396 mean cubed structural length of post-natals
Ww_bi g 29.6283 2.50503 2.75939 1.15207 2.48395 1.10103 mean wet weight of post-natals
L_pi cm 2.34166 0.484455 0.749933 0.345297 0.685105 0.32942 mean structural length of adults
L2_pi cm^2 6.2156 0.788348 0.894413 0.384919 0.759851 0.340405 mean squared structural length of adults
L3_pi cm^3 17.3877 2.01322 1.41444 0.880442 1.14738 0.78341 mean cubed structural length of adults
Ww_pi g 29.7024 3.58558 2.86708 1.78466 2.60799 1.78069 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0955746 0.00938497 0.0192458 0.00559022 0.0200583 0.00588121 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 0.224529 0.0498442 0.226043 0.0580191 yield of living structure on food
Y_VX_d mol/mol 0.0605898 0.114468 0.00127995 0.128759 0.000675449 0.130683 yield of dead structure on food
Y_EX mol/mol 0 0 0.230593 0.0511905 0.287752 0.073858 yield of living reserve on food
Y_EX_d mol/mol 0.0429123 0.0894023 0.00131452 0.132236 0.000859844 0.166359 yield of dead reserve on food
Y_CX mol/mol 0.787123 0.686754 0.432909 0.528595 0.375295 0.461705 yield of CO2 on food
Y_HX mol/mol 0.566291 0.494082 0.311454 0.380295 0.270004 0.332171 yield of H2O on food
Y_OX mol/mol -0.855996 -0.746845 -0.470789 -0.574847 -0.408133 -0.502104 yield of O2 on food
Y_NX mol/mol 0.118068 0.103013 0.0649364 0.0792892 0.0562942 0.0692558 yield of N-waste on food
mu_TX J/mol 418603 366095 232047 282314 200404 246029 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