As adults, most emerge from their nymph form, take flight ... of those mayflies are of a Isonychias species that fly fishermen know as the slate gray. Don't Edit Watch this video to see the ...

A two-fly nymph rig is often the way to go – it allows you to cover a wider range of the water column, and it adds variety to your patterns. I’ll typically tie my first fly onto 3x tippet and ...