Stabilizing Coastal Sand Dunes in the Pacific Northwesfgi
S4Fík.^, United States Department of H Agriculture Stabilizing Coastal Sand Dunes Soil Conservation Service in the Pacific Northwesfgi V Agriculture (y Handbook 687 (/-' r r\> ' to CO o: . U3 33 CO ~J3 > fNi > ___ \<^^. 2r k 'JO o -< PRICE /V^ Cover: European beachgrass ¡s the dominant plant for stabilizing frontal dunes in the Pacific Northwest. Photo credits: All photographs were taken by Ron Nichols, pubfic affairs specialist (former photographer), Soil Conservation Service, ex- cept for the black and white historic photo- graphs. All programs and services of the U.S. Depart- ment OT Agriculture, Soil Conservation Ser- vice, are offered on a nondiscriminatory basis without regard to race, color, national origin, religion, sex, age, marital status, or handicap. August 1991 stabilizing Coastal Sand Dunes in the Pacific Northwest by Jack Carlson,' Frank Reckendorf,^ and Wilbur Ternyik' ' Plant materials specialist, Soil Conservation Service, West National Technical Center, Portland, Oregon. ^ Sedimentation geologist. Soil Conservation Service, West National Technical Center, Portland, Oregon. ^ Former plant materials technician. Soil Conservation Service, Plant Materials Nursery at Warrenton, Oregon; current nurseryman and private consultant. Wave Beachgrass Nursery, Florence, European beachgrass. Oregon. Contents Introduction 3 Marsh Habitats for Wet Interdune Areas 38 Extent and location of dunes 3 Description 38 Formation of dunes 5 Species and mixtures 38 The need for selective stabilization of dunes 8 Cover for Dredge Spoils 40 Planning
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