Fascinating Riverflies

Sitting in the gravel or weeds they feed on plankton 
and algae. They are a unique and important food source for fish like trout, 
salmon, and grayling.

Fascinating Riverflies

Sitting in the gravel or weeds they feed on plankton 
and algae. They are a unique and important food source for fish like trout, 
salmon, and grayling.