Interannual Variability of Fisheries Economic Returns and Energy Ratios Is Mostly Explained by Gear Type
Figure 3
Average annual extracted energy (kJ) by fleet and functional group (A) and average annual sales revenues (€) derived from functional groups by each fleet during the period 2001–2009 (B).
PPiscivores: pelagic piscivores; DPiscivores: demersal piscivores.