Alan Yeakley, Environmental Science and Management faculty, presented a research seminar, "Riparian Ecology and Management in Portland, Oregon," at the Smithsonian Environmental Research Center in Edgewater, Md., June 27. He also presented "Changes in Riparian Vegetation Buggers at both the Patch and Landscape Scales in Response to Development in Three Oregon Cities from 1990 to 2002" at the American Water Resources Association Specialty Conference on Riparian Ecology and Management in Virginia Beach, Va., June 30. He co-authored the paper with Connie Ozawa, Urban Studies and Planning faculty.