Streamside Entomology, Choosing the Right Fly Essential Fly Fishing Tools

You are on a river and trout are rising in mass in front of you. Choosing the right fly is critical. Choosing the right size, the right color and the right pattern will make or break you as a dry fly fisherman. Having the tools in hand to answer those questions will help you understand the aquatic entomology of what is happening right in front of you.