BILLINGS – If you’ve ever wondered about the water quality in a stream, river or lake you are fishing, just ask a mayfly. Mayflies are winged insects that spend the early stages of their life ...

FISHING the mayfly season is perhaps the most enjoyable and productive time of year for any trout angler. It is a time when trout go wild for this short-life insect that stimulates its growth and ...

At Lake Davis, a midsummer's night dream has emerged on what was once the grandest of stages of Sierra Nevada lakes. Several times in the past few weeks, a fog-like eruption of giant mayflies hatched ...