Percichthys colhuapiensis: 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: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.372724 0.372724 0.417547 0.417547 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00871882 0.00871882 0.000728593 0.000728593 spec pop growth rate
t2 d NaN NaN NaN NaN 79.5001 79.5001 951.35 951.35 population doubling time
a_b d 9.5965 9.5965 9.43401 9.43401 8.4271 8.4271 8.4271 8.4271 age at birth
t_j d 14.5505 14.5505 13.434 13.434 8.08333 8.08333 8.08333 8.08333 time since birth at metam
t_p d 4471.7 NaN 2675.76 5342.5 897.344 1049.4 897.344 1049.4 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.999999 0.286602 0.286602 0.999999 0.999999 0.168176 0.168176 survival probability at metam
S_p - 0.999998 0.999998 0.16872 0.16872 0.999999 0.999999 0.159988 0.159988 survival probability at puberty
theta_0b - 0.00181205 0.00181205 0.4718 0.4718 0.070698 0.070698 0.584358 0.584358 frac of ind that is embryo
theta_bj - 0.00181579 0.00181579 0.269884 0.269884 0.0632445 0.0632445 0.260787 0.260787 frac of ind between b and j
theta_jp - 0.000937371 0.000937371 0.0445958 0.0445958 0.00259215 0.00259215 0.0038838 0.0038838 frac of ind between j and p
theta_pi - 0.995435 0.995435 0.21372 0.21372 0.863465 0.863465 0.150971 0.150971 frac of ind that is adult
L_bi cm 3.32653 3.32653 0.299352 0.299352 0.736809 0.736809 0.187729 0.187729 mean structural length of post-natals
L2_bi cm^2 12.1748 12.1748 0.659387 0.659387 0.976025 0.976025 0.288791 0.288791 mean squared structural length of post-natals
L3_bi cm^3 46.2342 46.2342 2.43645 2.43645 1.83056 1.83056 1.39079 1.39079 mean cubed structural length of post-natals
Ww_bi g 69.3016 69.3016 3.79825 3.79825 4.28092 4.28092 3.2525 3.2525 mean wet weight of post-natals
L_pi cm 3.33555 3.33555 0.650048 0.650048 0.787865 0.787865 0.409092 0.409092 mean structural length of adults
L2_pi cm^2 12.2084 12.2084 1.62402 1.62402 1.05009 1.05009 0.788255 0.788255 mean squared structural length of adults
L3_pi cm^3 46.3621 46.3621 6.02123 6.02123 1.97011 1.97011 3.82858 3.82858 mean cubed structural length of adults
Ww_pi g 69.4933 69.4933 9.38665 9.38665 4.60727 4.60727 8.95347 8.95347 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.290702 0.290702 0.0176257 0.0176257 0.062604 0.062604 0.0184834 0.0184834 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 0.254941 0.254941 0.0548233 0.0548233 yield of living structure on food
Y_VX_d mol/mol 0.0449611 0.0449611 0.0959286 0.0959286 8.32637e-05 8.32637e-05 0.121389 0.121389 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.341261 0.341261 0.073386 0.073386 yield of living reserve on food
Y_EX_d mol/mol 0.0224322 0.0224322 0.0536169 0.0536169 0.000111456 0.000111456 0.162491 0.162491 yield of dead reserve on food
Y_CX mol/mol 0.823232 0.823232 0.74108 0.74108 0.294229 0.294229 0.478536 0.478536 yield of CO2 on food
Y_HX mol/mol 0.592269 0.592269 0.533166 0.533166 0.211681 0.211681 0.34428 0.34428 yield of H2O on food
Y_OX mol/mol -0.895264 -0.895264 -0.805924 -0.805924 -0.319974 -0.319974 -0.520408 -0.520408 yield of O2 on food
Y_NX mol/mol 0.123485 0.123485 0.111162 0.111162 0.0441343 0.0441343 0.0717804 0.0717804 yield of N-waste on food
mu_TX J/mol 437682 437682 395046 395046 157233 157233 254662 254662 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