5 Rivers Odyssey: Morgan Bradley

My name is Morgan Bradley and I am from Telluride, Colo. From a young age, I began fishing with my dad, who has been a life-long angler. It started with a spin rod, fishing with worms and other bait for species like catfish and bass back when I used to live in Phoenix, Ariz.. When

The value of new technology: eDNA and O. mykiss

By Natalie Stauffer-Olsen, PhD. It is always exciting when new technology becomes available that can help us understand, manage and protect wild steelhead, the mavericks of the Pacific salmonids. Steelhead and rainbow trout populations can be difficult to predict, model and understand because of their very plastic (scientific term for highly variable) life histories, from juveniles to

New Zealand mud snails in Michigan trout streams

More than 180 non-native species have been introduced to the Great Lakes region, and many of them have been categorized as invasive, causing potential threat to native ecosystems and their populations.   One relative newcomer is causing concerns about its potential risks to the region’s trout streams.  The New Zealand mud snail (Potamopyrgus antipodarum) is an aquatic invasive that has appeared in Great Lakes streams only recently.