Lutjanus russellii: 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: 2025/05/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.513456 0.524748 0.762374 0.762374 1 1 scaled functional response
r 1/d 0 0 0.0283635 0.00154845 0.0473658 0.0023497 spec pop growth rate
t2 d NaN NaN 24.438 447.64 14.6339 294.994 population doubling time
a_b d 4.89672 4.87888 4.58604 4.58604 4.39086 4.39086 age at birth
t_j d 56.9558 55.7739 39.6824 39.6824 31.7008 31.7008 time since birth at metam
t_p d 1073.44 886.914 333.466 333.466 232.519 232.519 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.526014 1 0.426513 1 0.359421 survival probability at metam
S_p - 1 0.000646481 1 0.000627919 1 0.000618899 survival probability at puberty
theta_0b - 0.00128557 0.389411 0.121855 0.462335 0.187638 0.508973 frac of ind that is embryo
theta_bj - 0.00128747 0.287727 0.107109 0.30947 0.152541 0.31594 frac of ind between b and j
theta_jp - 0.0136876 0.318917 0.486096 0.227016 0.478837 0.174164 frac of ind between j and p
theta_pi - 0.983739 0.00394548 0.28494 0.00117941 0.180985 0.000923308 frac of ind that is adult
L_bi cm 4.96514 0.110114 0.736427 0.0897545 0.50819 0.0884683 mean structural length of post-natals
L2_bi cm^2 25.4062 0.13895 1.49658 0.038285 0.815674 0.0327317 mean squared structural length of post-natals
L3_bi cm^3 131.004 0.671385 4.3649 0.18639 2.08427 0.175692 mean cubed structural length of post-natals
Ww_bi g 159.954 0.823012 5.79708 0.247547 2.9813 0.251307 mean wet weight of post-natals
L_pi cm 5.03702 4.12385 1.85944 2.78841 1.64117 2.54813 mean structural length of adults
L2_pi cm^2 25.7916 20.1625 4.48601 13.515 3.47458 12.812 mean squared structural length of adults
L3_pi cm^3 132.998 103.699 13.4004 84.3798 9.28115 92.746 mean cubed structural length of adults
Ww_pi g 162.388 127.118 17.7973 112.066 13.2756 132.662 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 4.48775 0.0238995 0.392508 0.0083781 0.27911 0.00909821 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 0.315418 0.0344488 0.353706 0.0453742 yield of living structure on food
Y_VX_d mol/mol 0.00842851 0.0286117 5.94628e-07 0.0953198 1.94672e-07 0.123157 yield of dead structure on food
Y_EX mol/mol 0 0 0.103493 0.0113031 0.152229 0.0195283 yield of living reserve on food
Y_EX_d mol/mol 0.00186256 0.00646175 1.95105e-07 0.0312757 8.37835e-08 0.0530048 yield of dead reserve on food
Y_CX mol/mol 0.880334 0.855552 0.471714 0.718278 0.384689 0.649561 yield of CO2 on food
Y_HX mol/mol 0.633351 0.615522 0.339372 0.516761 0.276763 0.467323 yield of H2O on food
Y_OX mol/mol -0.957363 -0.930412 -0.512989 -0.781127 -0.41835 -0.706397 yield of O2 on food
Y_NX mol/mol 0.13205 0.128333 0.0707571 0.107742 0.0577034 0.0974341 yield of N-waste on food
mu_TX J/mol 467261 454640 257870 384197 211921 348341 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