Figure 5From: Selective foraging by non-native rainbow trout on invertebrates in Patagonian streams in Argentina Annual distribution of size classes. The main preys (Q) in rainbow trout stomachs (F, solid line) and species availability in benthic samples at riffles (R, black bars) and pools (P, white bars) at Cabeza de Vaca (CVA) stream (Patagonia Argentina).Back to article page