Lutjanus purpureus: Population traits

at T = 24.8 °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: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.376264 0.376264 0.688132 0.688132 1 1 scaled functional response
r 1/d 0 0 0.00928498 0.0021333 0.0120672 0.00266605 spec pop growth rate
t2 d NaN NaN 74.6525 324.918 57.4407 259.991 population doubling time
a_b d 4.15792 4.15792 3.88873 3.88873 3.76358 3.76358 age at birth
t_j d 0.0139742 0.0139742 0.0104159 0.0104159 0.00908111 0.00908111 time since birth at metam
t_p d 3793.38 3793.38 1138.85 1138.85 873.365 873.365 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.994629 1 0.994624 1 0.994622 survival probability at metam
S_p - 1 0.424225 1 0.35743 1 0.327607 survival probability at puberty
theta_0b - 0.000530464 0.330449 0.0352919 0.411217 0.0441965 0.438858 frac of ind that is embryo
theta_bj - 1.79035e-06 0.00111229 9.32948e-05 0.00109949 0.000104735 0.00105593 frac of ind between b and j
theta_jp - 0.000530916 0.214771 0.0341183 0.243855 0.0423331 0.248804 frac of ind between j and p
theta_pi - 0.998937 0.453668 0.930497 0.343828 0.913366 0.311282 frac of ind that is adult
L_bi cm 4.85044 0.497675 0.782462 0.179975 0.715223 0.174792 mean structural length of post-natals
L2_bi cm^2 24.9763 1.70234 1.08466 0.154516 0.924081 0.142953 mean squared structural length of post-natals
L3_bi cm^3 131.469 8.25495 2.10838 0.405755 1.71284 0.380627 mean cubed structural length of post-natals
Ww_bi g 281.55 17.6785 6.51014 1.25287 6.9095 1.53543 mean wet weight of post-natals
L_pi cm 4.853 0.709425 0.809129 0.269153 0.745725 0.270227 mean structural length of adults
L2_pi cm^2 24.9896 2.51108 1.12442 0.262411 0.966852 0.255125 mean squared structural length of adults
L3_pi cm^3 131.539 12.1831 2.18589 0.694704 1.79242 0.685997 mean cubed structural length of adults
Ww_pi g 281.7 26.0908 6.74947 2.14507 7.2305 2.76727 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 1.40887 0.096026 0.111896 0.0159402 0.138535 0.021431 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 0.17495 0.0543028 0.149198 0.0473505 yield of living structure on food
Y_VX_d mol/mol 0.0153326 0.0372961 9.49153e-06 0.107001 4.387e-06 0.093253 yield of dead structure on food
Y_EX mol/mol 0 0 0.365252 0.113371 0.452658 0.143658 yield of living reserve on food
Y_EX_d mol/mol 0.0175031 0.0425758 1.98159e-05 0.223391 1.33099e-05 0.282924 yield of dead reserve on food
Y_CX mol/mol 0.857789 0.810753 0.350394 0.39256 0.288752 0.323439 yield of CO2 on food
Y_HX mol/mol 0.617132 0.583292 0.252089 0.282425 0.207741 0.232697 yield of H2O on food
Y_OX mol/mol -0.932846 -0.881694 -0.381053 -0.426909 -0.314017 -0.35174 yield of O2 on food
Y_NX mol/mol 0.128668 0.121613 0.0525591 0.058884 0.0433127 0.0485159 yield of N-waste on food
mu_TX J/mol 455207 430435 184121 206629 148930 167578 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