Lutjanus erythropterus: 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 - 0.573072 0.573072 0.786536 0.786536 1 1 scaled functional response
r 1/d 0 0 0.00798826 0.00192518 0.0107758 0.00255098 spec pop growth rate
t2 d NaN NaN 86.7707 360.043 64.3244 271.718 population doubling time
a_b d 3.7182 3.7182 3.5917 3.5917 3.51087 3.51087 age at birth
t_j d 0.323025 0.323025 0.278246 0.278246 0.252641 0.252641 time since birth at metam
t_p d 3442.84 3442.84 1316.57 1316.57 1010.35 1010.35 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.859314 1 0.859235 1 0.859192 survival probability at metam
S_p - 1 0.367034 1 0.335141 1 0.315029 survival probability at puberty
theta_0b - 0.000287476 0.360497 0.0281995 0.42519 0.0370189 0.446335 frac of ind that is embryo
theta_bj - 2.50548e-05 0.0291531 0.00215763 0.0305434 0.00261807 0.0297474 frac of ind between b and j
theta_jp - 0.000263341 0.185405 0.0253286 0.209683 0.0331334 0.214256 frac of ind between j and p
theta_pi - 0.999424 0.424944 0.944314 0.334584 0.92723 0.309662 frac of ind that is adult
L_bi cm 5.66034 0.799296 0.98741 0.1978 0.847496 0.187217 mean structural length of post-natals
L2_bi cm^2 33.0369 3.67776 1.68173 0.201095 1.27152 0.169045 mean squared structural length of post-natals
L3_bi cm^3 194.919 20.8141 3.893 0.58736 2.66818 0.467467 mean cubed structural length of post-natals
Ww_bi g 490.413 52.3681 11.9931 1.80947 9.7265 1.70409 mean wet weight of post-natals
L_pi cm 5.66195 1.17468 1.01442 0.2989 0.877831 0.289198 mean structural length of adults
L2_pi cm^2 33.0464 5.53309 1.73057 0.343092 1.3204 0.299547 mean squared structural length of adults
L3_pi cm^3 194.975 31.3232 4.0063 1.00893 2.77105 0.835652 mean cubed structural length of adults
Ww_pi g 490.555 78.8089 12.3421 3.1082 10.1015 3.04626 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 2.93931 0.327212 0.205364 0.0245563 0.197415 0.0262453 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 0.15143 0.0460481 0.145642 0.0454367 yield of living structure on food
Y_VX_d mol/mol 0.00581084 0.0156539 1.69562e-06 0.0907652 7.86029e-07 0.089466 yield of dead structure on food
Y_EX mol/mol 0 0 0.315077 0.0958112 0.385276 0.120197 yield of living reserve on food
Y_EX_d mol/mol 0.00880917 0.0237311 3.52804e-06 0.188853 2.07934e-06 0.236671 yield of dead reserve on food
Y_CX mol/mol 0.876005 0.85124 0.424112 0.469147 0.359704 0.398855 yield of CO2 on food
Y_HX mol/mol 0.630237 0.61242 0.305125 0.337525 0.258787 0.286954 yield of H2O on food
Y_OX mol/mol -0.952655 -0.925724 -0.461222 -0.510198 -0.391179 -0.433755 yield of O2 on food
Y_NX mol/mol 0.131401 0.127686 0.0636168 0.0703721 0.0539557 0.0598282 yield of N-waste on food
mu_TX J/mol 464750 451621 223490 247528 187776 208772 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