TY - BOOK PB - U.S. Dept. of the Interior, U.S. Geological Survey TI - Evaluation of a single-beam sonar system to map seagrass at two sites in northern Puget Sound, Washington [electronic resource] / by Andrew W. Stevens ... [et al.] T3 - Scientific investigations report ; 2008-5009. KW - Sonar. KW - Seagrasses -- Monitoring -- Washington (State) -- Puget Sound. KW - Vegetation monitoring -- Washington (State) -- Puget Sound. A2 - Stevens, A. W. (Andrew W.) A2 - Coastal and Marine Geology Program (Geological Survey) A2 - Geological Survey (U.S.) CY - Reston, Va N1 - Title from PDF title screen (viewed on Feb. 21, 2008). N1 - At head of title on HTML title screen: Coastal and Marine Geology. N1 - Includes bibliographical references (p. 28-29). PY - 2008 M1 - Accessed from https://nla.gov.au/nla.cat-vn4461463 ER -