Brama brama: Population traits

at T = 12 °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: 2024/11/09
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.399961 0.839159 0.919579 0.919579 1 1 scaled functional response
r 1/d 0 0 0.00443725 3.39734e-05 0.00477138 6.13457e-05 spec pop growth rate
t2 d NaN NaN 156.211 20402.7 145.272 11299 population doubling time
a_b d 46.0942 41.2404 40.7367 40.7367 40.2943 40.2943 age at birth
t_j d 255.822 149.107 140.908 140.908 134.061 134.061 time since birth at metam
t_p d 8520.46 2010.84 1848.7 1848.7 1720.94 1720.94 time since birth at puberty
S_b - 0.99998 0.999985 0.999986 0.999986 0.999986 0.999986 survival probability at birth
S_j - 0.999898 0.235306 0.999935 0.220313 0.999938 0.207422 survival probability at metam
S_p - 0.999265 0.00534684 0.99977 0.00534044 0.99979 0.00533517 survival probability at puberty
theta_0b - 0.00956242 0.588202 0.165375 0.599422 0.174905 0.609129 frac of ind that is embryo
theta_bj - 0.0095737 0.311152 0.138133 0.308849 0.144419 0.306512 frac of ind between b and j
theta_jp - 0.0435449 0.0935702 0.250161 0.0850116 0.245717 0.0779218 frac of ind between j and p
theta_pi - 0.937319 0.0070763 0.446331 0.00671757 0.434959 0.00643718 frac of ind that is adult
L_bi cm 5.12052 0.188069 1.20874 0.186154 1.18447 0.184802 mean structural length of post-natals
L2_bi cm^2 31.5495 0.305894 3.25711 0.297004 3.15787 0.291689 mean squared structural length of post-natals
L3_bi cm^3 208.018 2.84271 12.7334 2.88497 12.3074 2.95226 mean cubed structural length of post-natals
Ww_bi g 285.087 5.05246 23.5801 5.34248 23.7081 5.68702 mean wet weight of post-natals
L_pi cm 5.39541 2.56306 2.04419 2.5101 2.02446 2.47218 mean structural length of adults
L2_pi cm^2 33.3323 16.371 6.02286 16.2454 5.92059 16.2195 mean squared structural length of adults
L3_pi cm^3 219.804 165.126 23.7856 171.725 23.3204 178.948 mean cubed structural length of adults
Ww_pi g 301.241 293.484 44.047 318.005 44.9228 344.712 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.792844 0.0153964 0.188579 0.0163617 0.198853 0.0174621 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 0.299616 0.00599035 0.29531 0.0103715 yield of living structure on food
Y_VX_d mol/mol 0.104475 0.166791 0.00131592 0.163694 0.00109927 0.16067 yield of dead structure on food
Y_EX mol/mol 0 0 0.255222 0.00510277 0.273554 0.0096074 yield of living reserve on food
Y_EX_d mol/mol 0.0387073 0.129653 0.00112094 0.13944 0.00101829 0.148833 yield of dead reserve on food
Y_CX mol/mol 0.747443 0.594181 0.33335 0.576398 0.319643 0.561144 yield of CO2 on food
Y_HX mol/mol 0.537744 0.42748 0.239827 0.414686 0.229966 0.403712 yield of H2O on food
Y_OX mol/mol -0.812844 -0.646171 -0.362519 -0.626833 -0.347612 -0.610244 yield of O2 on food
Y_NX mol/mol 0.112116 0.0891271 0.0500026 0.0864597 0.0479465 0.0841715 yield of N-waste on food
mu_TX J/mol 398974 317795 181046 308159 173280 299837 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