Macrobrachium digueti

COMPLETE = 2.0; MRE = 0.152; SMAE = 0.128; SMSE = 0.062

Data & predictions

data prd RE symbol units description
2810 2811 0.000141 am d life span
2.5 2.696 0.07825 Lp cm total length at puberty
4 8.476 1.119 Li cm ultimate total length
8.5e-05 8.495e-05 0.0006226 Wwb g wet weight at birth
5.62 5.482 0.02458 Wwp g wet weight at puberty
23 170.4 6.409 Wwi g ultimate wet weight
75.07 75.1 0.0004486 Ri #/d maximum reprod rate
see figure 0.556 tLW time vs. carapace length
see figure 0.2028 LW carapace length vs. weight
0.02 0.0201 0.005 psd.v cm/d energy conductance
18 22.24 0.2355 psd.p_M J/d.cm^3 vol-spec som maint
0.002 0.001 0.5 psd.k_J 1/d maturity maint rate coefficient
0.3 0.1997 0.3343 psd.k - maintenance ratio
0.8 0.9915 0.2393 psd.kap - allocation fraction to soma
0.8 0.8008 0.0009421 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 8000 0 Arrhenius temperature
z - 2.179 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 0.0201 0 energy conductance
kap - 0.9915 1 allocation fraction to soma
kap_R - 0.95 0 reproduction efficiency
p_M J/d.cm^3 22.24 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 0.001 0 maturity maint rate coefficient
E_G J/cm^3 4441 1 [E_G], spec cost for structure
E_Hb J 0.002026 1 maturity at birth
E_Hj J 0.02081 1 maturity at metam
E_Hp J 178.1 1 maturity at puberty
h_a 1/d^2 6.919e-09 1 Weibull aging acceleration
s_G - 0.0001 0 Gompertz stress coefficient
del_M - 0.5568 1 shape coefficient
f - 1 0 scaled functional response for 0-var data
f_tL - 1 0 scaled functional response for tL data
t_0 d 0 0 time at start development