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: 2025/01/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.328336 0.328336 0.328336 0.328336 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0326417 0.0326417 0.00593463 0.00593463 spec pop growth rate
t2 d NaN NaN NaN NaN 21.235 21.235 116.797 116.797 population doubling time
a_b d 3.11054 3.16237 3.11054 3.16237 2.77448 2.8012 2.77448 2.8012 age at birth
t_j d 0.263993 0.284346 0.263993 0.284346 0.160889 0.167485 0.160889 0.167485 time since birth at metam
t_p d 1063.46 NaN 1063.46 NaN 228.984 245.389 228.984 245.389 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.878571 0.878827 1 1 0.877361 0.877433 survival probability at metam
S_p - 1 1 0.410923 0.428142 1 1 0.3014 0.309805 survival probability at puberty
theta_0b - 0.000658072 0.000698066 0.254931 0.234898 0.0864725 0.0872748 0.465182 0.457408 frac of ind that is embryo
theta_bj - 5.59321e-05 6.28537e-05 0.0203237 0.0198412 0.00478497 0.00497626 0.0251025 0.0254462 frac of ind between b and j
theta_jp - 0.000603096 0.000636176 0.140262 0.131201 0.0743118 0.0747778 0.222054 0.220879 frac of ind between j and p
theta_pi - 0.998683 0.998603 0.584484 0.614059 0.834431 0.832971 0.287662 0.296266 frac of ind that is adult
L_bi cm 2.65061 2.34331 1.14775 1.09185 0.672426 0.644872 0.279704 0.278041 mean structural length of post-natals
L2_bi cm^2 7.17532 5.60616 2.73456 2.31221 0.762335 0.694874 0.276849 0.265663 mean squared structural length of post-natals
L3_bi cm^3 19.5726 13.514 7.24822 5.41819 1.20809 1.04122 0.709795 0.638486 mean cubed structural length of post-natals
Ww_bi g 37.6622 24.5511 13.9472 9.84331 4.60871 3.6312 2.70779 2.22667 mean wet weight of post-natals
L_pi cm 2.6523 2.34488 1.43813 1.33828 0.726418 0.696857 0.436163 0.428571 mean structural length of adults
L2_pi cm^2 7.18005 5.61008 3.48357 2.87893 0.833568 0.760386 0.506298 0.478512 mean squared structural length of adults
L3_pi cm^3 19.5855 13.5235 9.23943 6.75074 1.32249 1.14081 1.31878 1.16852 mean cubed structural length of adults
Ww_pi g 37.687 24.5683 17.7788 12.2642 5.04516 3.97849 5.03099 4.07514 mean wet weight of adults
R 1/d 1.07255 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.798035 0.550928 0.304136 0.227225 0.258349 0.208087 0.0938198 0.0795539 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 0.152638 0.163332 0.0448985 0.0476303 yield of living structure on food
Y_VX_d mol/mol 0.00565848 0.00589939 0.0155701 0.0162086 5.16784e-07 6.25788e-07 0.0872769 0.0924106 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.42966 0.406277 0.126384 0.118477 yield of living reserve on food
Y_EX_d mol/mol 0.00522974 0.00481812 0.0143903 0.0132378 1.45469e-06 1.5566e-06 0.245675 0.229865 yield of dead reserve on food
Y_CX mol/mol 0.879737 0.879907 0.860665 0.861179 0.308325 0.321014 0.386391 0.402242 yield of CO2 on food
Y_HX mol/mol 0.632922 0.633045 0.6192 0.61957 0.221822 0.230952 0.277987 0.289391 yield of H2O on food
Y_OX mol/mol -0.956714 -0.956899 -0.935973 -0.936532 -0.335303 -0.349102 -0.4202 -0.437438 yield of O2 on food
Y_NX mol/mol 0.131961 0.131986 0.1291 0.129177 0.0462487 0.0481521 0.0579586 0.0603363 yield of N-waste on food
mu_TX J/mol 466794 466900 456800 457115 159867 167380 201780 210891 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