Long-Term Hydrological Response to Forest Harvest During Seasonal Low flow: Potential Implications for Current Forest Practices☆
Science of the Total Environment 730 (2020) 138926 Contents lists available at ScienceDirect Science of the Total Environment journal homepage: www.elsevier.com/locate/scitotenv Review Long-term hydrological response to forest harvest during seasonal low flow: Potential implications for current forest practices☆ Ashley A. Coble a,⁎, Holly Barnard b, Enhao Du c, Sherri Johnson d, Julia Jones e, Elizabeth Keppeler f, Hyojung Kwon g, Timothy E. Link c, Brooke E. Penaluna d, Maryanne Reiter h, Mark River h, Klaus Puettmann g, Joseph Wagenbrenner i a National Council for Air and Stream Improvement, Inc., 227 NW Third St., Corvallis, OR 97330, USA b Department of Geography, Institute of Arctic and Alpine Research University of Colorado, Boulder, CO, USA c College of Natural Resources, University of Idaho, Moscow, ID, USA d USDA Forest Service, Pacific Northwest Research Station, Corvallis, OR, USA e Geography CEOAS, Oregon State University, Corvallis, OR, USA f USDA Forest Service, Pacific Southwest Research Station, Fort Bragg, CA, USA g Department of Forest Ecosystems and Society, Oregon State University, Corvallis, OR, USA h Weyerhaeuser Company, Springfield, OR, USA i USDA Forest Service, Pacific Southwest Research Station, Arcata, CA, USA HIGHLIGHTS GRAPHICAL ABSTRACT • Climate-related low flow declines may also be influenced by forest manage- ment. • Few studies describe multi-decade ef- fects of forest management on streamflow. • We assembled catchment studies of long-term effects of harvest (N10 years). • We define 3 periods of expected low flow responses to forest regrowth after harvest. • Decreased low flow was observed years after harvest in 16 of 25 catchments. article info abstract Article history: Seasonal changes in the magnitude and duration of streamflow can have important implications for aquatic spe- Received 24 March 2020 cies, drinking water supplies, and water quality.
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