Lutjanus alexandrei: Population traits

at T = 28 °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_minf f_max date: 2025/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.266935 0.266935 0.633468 0.633468 1 1 scaled functional response
r 1/d 0 0 0.00790895 0.00148124 0.0130467 0.00228879 spec pop growth rate
t2 d NaN NaN 87.6409 467.95 53.1283 302.844 population doubling time
a_b d 7.12833 7.12833 6.16716 6.16716 5.73243 5.73243 age at birth
t_j d 28.6036 28.6036 13.3654 13.3654 9.39135 9.39135 time since birth at metam
t_p d 7505.9 7505.9 1097.85 1097.85 683.599 683.599 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.637488 1 0.430271 1 0.326681 survival probability at metam
S_p - 1 0.164215 1 0.160786 1 0.159954 survival probability at puberty
theta_0b - 0.000657348 0.214028 0.0474935 0.397605 0.0719143 0.470084 frac of ind that is embryo
theta_bj - 0.00065956 0.172913 0.0453447 0.267007 0.0668788 0.280196 frac of ind between b and j
theta_jp - 0.00198703 0.225745 0.050203 0.12508 0.0401454 0.0685912 frac of ind between j and p
theta_pi - 0.996696 0.387314 0.856959 0.210309 0.821062 0.181129 frac of ind that is adult
L_bi cm 1.83719 0.482598 0.578054 0.172463 0.529766 0.165542 mean structural length of post-natals
L2_bi cm^2 3.50475 0.721161 0.56334 0.125712 0.489787 0.117383 mean squared structural length of post-natals
L3_bi cm^3 6.77872 1.32363 0.746152 0.244696 0.63887 0.253098 mean cubed structural length of post-natals
Ww_bi g 7.68787 1.50116 0.983637 0.322577 0.959863 0.380265 mean wet weight of post-natals
L_pi cm 1.84186 0.906412 0.633886 0.36167 0.588739 0.347539 mean structural length of adults
L2_pi cm^2 3.51404 1.45813 0.625463 0.350418 0.552827 0.333421 mean squared structural length of adults
L3_pi cm^3 6.79672 2.68563 0.829289 0.700164 0.72208 0.739718 mean cubed structural length of adults
Ww_pi g 7.70828 3.04583 1.09323 0.923012 1.08488 1.11138 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0447372 0.00919638 0.0171813 0.00380672 0.0236204 0.00561723 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 0.343471 0.0952142 0.352879 0.103127 yield of living structure on food
Y_VX_d mol/mol 0.0163719 0.0431831 1.02694e-05 0.189779 3.38231e-06 0.205428 yield of dead structure on food
Y_EX mol/mol 0 0 0.109319 0.0303047 0.1773 0.0518152 yield of living reserve on food
Y_EX_d mol/mol 0.00219578 0.00579166 3.26854e-06 0.0604028 1.6994e-06 0.103215 yield of dead reserve on food
Y_CX mol/mol 0.872057 0.84165 0.437821 0.514924 0.360441 0.427039 yield of CO2 on food
Y_HX mol/mol 0.627397 0.605521 0.314988 0.370459 0.259317 0.307231 yield of H2O on food
Y_OX mol/mol -0.948362 -0.915295 -0.476131 -0.55998 -0.39198 -0.464405 yield of O2 on food
Y_NX mol/mol 0.130809 0.126248 0.0656732 0.0772386 0.0540662 0.0640559 yield of N-waste on food
mu_TX J/mol 463106 447723 240632 280114 198543 232955 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