Sphyraena pinguis: Population traits

at T = 28.4 °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: 2026/06/15
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - NaN NaN NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.035465 0.035465 0.00625556 0.00625556 spec pop growth rate
t2 d NaN NaN NaN NaN 19.5445 19.5445 110.805 110.805 population doubling time
a_b d NaN NaN NaN NaN 2.62612 2.65388 2.62612 2.65388 age at birth
t_j d NaN NaN NaN NaN 0.175604 0.183535 0.175604 0.183535 time since birth at metam
t_p d NaN NaN NaN NaN 209.856 225.793 209.856 225.793 time since birth at puberty
S_b - NaN NaN NaN NaN 1 1 1 1 survival probability at birth
S_j - NaN NaN NaN NaN 1 1 0.861496 0.861581 survival probability at metam
S_p - NaN NaN NaN NaN 1 1 0.301181 0.310384 survival probability at puberty
theta_0b - NaN NaN NaN NaN 0.088813 0.0897157 0.465201 0.456692 frac of ind that is embryo
theta_bj - NaN NaN NaN NaN 0.00565705 0.00590588 0.0286904 0.0291253 frac of ind between b and j
theta_jp - NaN NaN NaN NaN 0.0753749 0.0758617 0.217891 0.21655 frac of ind between j and p
theta_pi - NaN NaN NaN NaN 0.830155 0.828517 0.288217 0.297633 frac of ind that is adult
L_bi cm NaN NaN NaN NaN 0.664824 0.635405 0.283707 0.28179 mean structural length of post-natals
L2_bi cm^2 NaN NaN NaN NaN 0.744873 0.673981 0.284776 0.272204 mean squared structural length of post-natals
L3_bi cm^3 NaN NaN NaN NaN 1.16887 0.995974 0.742226 0.661908 mean cubed structural length of post-natals
Ww_bi g NaN NaN NaN NaN 4.2824 3.32285 2.7193 2.20831 mean wet weight of post-natals
L_pi cm NaN NaN NaN NaN 0.719538 0.68792 0.441711 0.433212 mean structural length of adults
L2_pi cm^2 NaN NaN NaN NaN 0.816491 0.739418 0.519789 0.488693 mean squared structural length of adults
L3_pi cm^3 NaN NaN NaN NaN 1.28285 1.09415 1.37633 1.20742 mean cubed structural length of adults
Ww_pi g NaN NaN NaN NaN 4.69997 3.6504 5.04246 4.02828 mean wet weight of adults
R 1/d NaN NaN NaN NaN 0 0 0 0 mean reproduction rate of adults
J_X g/d NaN NaN NaN NaN 0.258966 0.20551 0.0990038 0.0829979 mean ingestion rate of wet food by post-natals
Y_PX mol/mol NaN NaN NaN NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol NaN NaN NaN NaN 0.160075 0.171876 0.0468976 0.049888 yield of living structure on food
Y_VX_d mol/mol NaN NaN NaN NaN 4.42342e-07 5.41515e-07 0.0911713 0.0967862 yield of dead structure on food
Y_EX mol/mol NaN NaN NaN NaN 0.426393 0.401551 0.124921 0.116552 yield of living reserve on food
Y_EX_d mol/mol NaN NaN NaN NaN 1.17827e-06 1.26513e-06 0.242853 0.22612 yield of dead reserve on food
Y_CX mol/mol NaN NaN NaN NaN 0.304155 0.317197 0.384782 0.401279 yield of CO2 on food
Y_HX mol/mol NaN NaN NaN NaN 0.218822 0.228205 0.276829 0.288698 yield of H2O on food
Y_OX mol/mol NaN NaN NaN NaN -0.330768 -0.344951 -0.41845 -0.43639 yield of O2 on food
Y_NX mol/mol NaN NaN NaN NaN 0.0456232 0.0475795 0.0577173 0.0601918 yield of N-waste on food
mu_TX J/mol NaN NaN NaN NaN 157945 165708 201190 210693 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