Portunidae Decapoda (Crustacea) 10 Ovalipes trimaculatus 6 crab 6 Brachyura 5 Animalia 4 Crustacea 4 Patagonia 4 San Matías Gulf 4 diet 4 Arenaeus cribrarius 2 Argentina 2 Atlantic Ocean 2 Brachyuran 2 Chile 2 Decapoda larvae 2 Decision making 2 Diet 2 Echinodermata 2 Estuary 2 Fisheries 2 Fishers decision 2 Fishing effort 2 Fishing vessels 2 Foraging arena 2 Making process 2 Menippidae 2 Mollusca 2 Ocypodidae 2 Open access 2