Peprilus triacanthus: Population traits

at T = 21.7 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.297151 0.360191 0.680096 0.680096 1 1 scaled functional response
r 1/d 0 0 0.0102324 0.000776768 0.0134307 0.00100061 spec pop growth rate
t2 d NaN NaN 67.7404 892.348 51.6093 692.725 population doubling time
a_b d 5.14559 4.99867 4.59269 4.59269 4.40249 4.40249 age at birth
t_p d 3978.72 1275.35 560.522 560.522 424.217 424.217 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.496327 1 0.406519 1 0.364871 survival probability at puberty
theta_0b - 0.00160223 0.266927 0.0458083 0.359828 0.0572965 0.397431 frac of ind that is embryo
theta_bp - 0.00160564 0.188341 0.0438094 0.229114 0.0541279 0.239551 fraction of individuals that is juvenile
theta_pi - 0.996792 0.544733 0.910382 0.411058 0.888576 0.363018 frac of ind that is adult
L_bi cm 1.47358 0.360598 0.515628 0.235111 0.496555 0.222544 mean structural length of post-natals
L2_bi cm^2 2.33395 0.459151 0.440875 0.275906 0.421837 0.275827 mean squared structural length of post-natals
L3_bi cm^3 3.80198 0.812034 0.509335 0.671379 0.499587 0.828778 mean cubed structural length of post-natals
Ww_bi g 5.58015 1.27239 1.05454 1.39004 1.2859 2.13322 mean wet weight of post-natals
L_pi cm 1.47587 0.467199 0.537719 0.335615 0.523241 0.332324 mean structural length of adults
L2_pi cm^2 2.3377 0.616947 0.461935 0.427987 0.447321 0.455715 mean squared structural length of adults
L3_pi cm^3 3.80811 1.09274 0.533836 1.04549 0.530007 1.37555 mean cubed structural length of adults
Ww_pi g 5.58914 1.71224 1.10527 2.16461 1.3642 3.54058 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0491883 0.0117296 0.0212657 0.0133084 0.0299184 0.0195628 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 0.245077 0.0391863 0.22427 0.0423909 yield of living structure on food
Y_VX_d mol/mol 0.0329628 0.0747911 0.00013083 0.096906 6.22667e-05 0.0958364 yield of dead structure on food
Y_EX mol/mol 0 0 0.262335 0.0419459 0.352984 0.0667201 yield of living reserve on food
Y_EX_d mol/mol 0.0154165 0.0424002 0.000140043 0.10373 9.80033e-05 0.15084 yield of dead reserve on food
Y_CX mol/mol 0.842246 0.773434 0.382942 0.608857 0.313211 0.534838 yield of CO2 on food
Y_HX mol/mol 0.605949 0.556443 0.275505 0.438038 0.225338 0.384786 yield of H2O on food
Y_OX mol/mol -0.915942 -0.841109 -0.416449 -0.662132 -0.340617 -0.581636 yield of O2 on food
Y_NX mol/mol 0.126337 0.116015 0.0574413 0.0913285 0.0469816 0.0802257 yield of N-waste on food
mu_TX J/mol 447540 411784 205535 324332 166139 283729 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