Geosciences and Environmental Change Science
Center, US Geological Survey, P.O. Box 25046, DFC, MS980, Denver, CO 80225, USA
Jay R. Christensen
National Exposure Research Laboratory, Office of Research and
Development, US Environmental Protection Agency, 26 W. Martin Luther King Dr., MS-642, Cincinnati, OH 45268, USA
Laurie C. Alexander
National Center for Environmental Assessment, Office of Research and
Development, US Environmental Protection Agency, 1200 Pennsylvania
Ave NW (8623-P), Washington, DC 20460, USA
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Total article views: 1,983 (including HTML, PDF, and XML)
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1,379
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Viewed (geographical distribution)
Total article views: 3,054 (including HTML, PDF, and XML)
Thereof 2,674 with geography defined
and 380 with unknown origin.
Total article views: 1,983 (including HTML, PDF, and XML)
Thereof 1,827 with geography defined
and 156 with unknown origin.
Total article views: 1,071 (including HTML, PDF, and XML)
Thereof 847 with geography defined
and 224 with unknown origin.
We evaluated trends (1984–2016) in riparian wetness across the Upper Missouri River headwaters basin during peak irrigation months (June, July and August). We found that 8 of the 19 riparian reaches across the basin showed a significant drying trend from 1984 to 2016. The temporal drying trends persisted after removing variability attributable to climate. Instead, the drying trends co-occurred with a shift towards center-pivot irrigation across the basin.
We evaluated trends (1984–2016) in riparian wetness across the Upper Missouri River headwaters...