Euthynnus alletteratus

COMPLETE = 2.5; MRE = 0.019; SMAE = 0.023; SMSE = 0.001

Data & predictions

data prd RE symbol units description
6 6.007 0.001125 ab d age at birth
3650 3680 0.008118 am d life span
41.8 40.84 0.02307 Lp cm total length at puberty
122 122.4 0.003198 Li cm ultimate total length
0.0006 0.0005913 0.01447 Wwb g wet weight at birth
914 901.8 0.01334 Wwp g wet weight at puberty
2.42e+04 2.428e+04 0.003269 Wwi g ultimate wet weight
6027 5959 0.01141 Ri #/d maximum reprod rate
see figure 0.03173 tL_fm time since birth vs. total length
0.02 0.01958 0.0208 psd.v cm/d energy conductance
18 19.86 0.1036 psd.p_M J/d.cm^3 vol-spec som maint
0.002 0.002 0 psd.k_J 1/d maturity maint rate coefficient
0.3 0.5256 0.752 psd.k - maintenance ratio
0.8 0.8887 0.1108 psd.kap - allocation fraction to soma
0.8 0.8015 0.001859 psd.kap_G - growth efficiency
0.95 0.95 0 psd.kap_R - reproduction efficiency

abj parameters at 20.0°C

symbol units value free description
T_ref K 293.1 0 Reference temperature
T_A K 8824 0 Arrhenius temperature
z - 14.22 1 zoom factor
F_m l/d.cm^2 6.5 0 {F_m}, max spec searching rate
kap_X - 0.8 0 digestion efficiency of food to reserve
kap_P - 0.1 0 faecation efficiency of food to faeces
v cm/d 0.01958 1 energy conductance
kap - 0.8887 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 19.86 1 [p_M], vol-spec somatic maint
p_T J/d.cm^2 0 0 {p_T}, surf-spec somatic maint
k_J 1/d 0.002 0 maturity maint rate coefficient
E_G J/cm^3 5220 1 [E_G], spec cost for structure
E_Hb J 0.0858 1 maturity at birth
E_Hj J 0.1603 1 maturity at metam
E_Hp J 1.819e+05 1 maturity at puberty
h_a 1/d^2 2.278e-08 1 Weibull aging acceleration
s_G - 0.0001 0 Gompertz stress coefficient
del_M - 0.143 1 shape coefficient
f - 1 0 scaled functional response for 0-var data
f_1000 - 0.7539 1 scaled functional response for tL data at 1000 d
f_2000 - 0.7374 1 scaled functional response for tL data at 2000 d