Poking around on vimeo, I stumbled on this fascinating video by English fly-fishing guide Paul Kenyon, explaining the theories of Vince Marinaro and others about how fish perceive our flies in the water. Starting from the concept of the relationship between fish’s “window” of sight and the “mirror” on the water’s surface, Kenyon arrives and some insights into how to design effective trout flies and why our artificial flies are sometimes ignored by feeding trout.
