Sparus aurata: Population traits

at T = 17.5 °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 - 0.305403 0.36316 0.68158 0.68158 1 1 scaled functional response
r 1/d 0 0 0.0118827 0.000268964 0.0232277 0.000218833 spec pop growth rate
t2 d NaN NaN 58.3323 2577.1 29.8414 3167.48 population doubling time
a_b d 9.82025 9.55914 8.63421 8.63421 8.09884 8.09884 age at birth
t_j d 530.106 437.184 226.493 226.493 155.925 155.925 time since birth at metam
t_p d 4435.12 2376.69 894.681 894.681 578.083 578.083 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.825853 0.999999 0.715639 0.999999 0.6336 survival probability at metam
S_p - 0.999627 0.000158314 0.999937 0.0001543 0.99997 0.00015289 survival probability at puberty
theta_0b - 0.0017052 0.15978 0.0971993 0.251457 0.171086 0.313645 frac of ind that is embryo
theta_bj - 0.001716 0.146247 0.0880344 0.214033 0.142145 0.252177 frac of ind between b and j
theta_jp - 0.0908998 0.693401 0.753572 0.53417 0.664609 0.433876 frac of ind between j and p
theta_pi - 0.905679 0.000572939 0.0611941 0.000340305 0.0221603 0.000302085 frac of ind that is adult
L_bi cm 5.32355 0.0859507 0.310606 0.0845571 0.195216 0.0845638 mean structural length of post-natals
L2_bi cm^2 32.9348 0.0237887 0.420322 0.0171053 0.150418 0.0158777 mean squared structural length of post-natals
L3_bi cm^3 211.34 0.101626 1.1603 0.0677378 0.306051 0.054847 mean cubed structural length of post-natals
Ww_bi g 219.414 0.106243 1.25924 0.0735135 0.344338 0.0617084 mean wet weight of post-natals
L_pi cm 5.83388 3.91865 2.08891 3.293 1.8548 3.10048 mean structural length of adults
L2_pi cm^2 36.2844 21.977 5.32032 18.4336 4.05398 16.1495 mean squared structural length of adults
L3_pi cm^3 232.939 146.818 16.6229 145.734 10.6579 121.204 mean cubed structural length of adults
Ww_pi g 241.839 153.488 18.0403 158.16 11.9913 136.367 mean wet weight of adults
R 1/d 0 0 0 0 0 24.7556 mean reproduction rate of adults
J_X g/d 1.04904 0.000625589 0.0282806 0.000705948 0.0136254 0.00090542 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 0.487527 0.0258079 0.521736 0.0132561 yield of living structure on food
Y_VX_d mol/mol 0.0555288 0.151067 4.98105e-05 0.254585 1.23963e-05 0.312357 yield of dead structure on food
Y_EX mol/mol 0 0 0.0415695 0.00220053 0.0652694 0.00165834 yield of living reserve on food
Y_EX_d mol/mol 0.00212153 0.00686321 4.24714e-06 0.0217074 1.55079e-06 0.0390761 yield of dead reserve on food
Y_CX mol/mol 0.832975 0.732695 0.361474 0.586324 0.303606 0.524277 yield of CO2 on food
Y_HX mol/mol 0.599279 0.527133 0.26006 0.421828 0.218427 0.377188 yield of H2O on food
Y_OX mol/mol -0.90586 -0.796805 -0.393103 -0.637627 -0.330171 -0.570151 yield of O2 on food
Y_NX mol/mol 0.124946 0.109904 0.0542211 0.0879486 0.0455408 0.0786416 yield of N-waste on food
mu_TX J/mol 443569 393192 205846 319154 175727 287289 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