Figure 4
From: 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), species availability in benthic samples at riffles (R, black bars), and pools (P, white bars) at Nant y Fall (NyF) stream (Patagonia Argentina).