Ryan PH. D. Utz Books

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  • Field Guide to Rivers & Streams

    Field Guide to Rivers & Streams - Paperback

    Field Guide to Rivers & Streams - Paperback

    By Ryan PH. D. Utz

About Ryan PH. D. Utz Books

Dr. Ryan Utz is an assistant professor of water resources at Chatham University and outdoor enthusiast with an obsession for backcountry camping. He has published over forty scientific articles on subjects ranging from salmon restoration in California to long-term rising salinity levels in North American rivers. An avid outdoor enthusiast, he also contributes to Backpacker magazine.