00000nam 2200000zi 4500 9.870164 CaOODSP 20241203113647 m o d f cr ||||||||||| 190319s2003 onc #ot f|0| 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- En13-5/03-220E-PDF Rukavina, N. A., author. RoxAnn surveys of northern Lake Michigan shoal sediments / N. A. Rukavina. Burlington, Ontario : National Water Research Institute, [2003] 1 online resource (19 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; 03-220 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "NWRl’s RoxAnn seabed-classification system has been used to map three shoal areas in northern Lake Michigan on behalf of the Department of Fisheries and Oceans and the Great Lakes Fishery Trust. The survey was done as a test of the feasibility of using RoxAnn and video surveys to map the bottom types and bathymetry of the shoals"--Abstract. Includes abstract in French. gccst Lakes gccst Sediments Canada. Environment Canada. National Water Research Institute (Canada) NWRI contribution ; 03-220. (CaOODSP)9.844121 PDF 1.75 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-03-220-eng.pdf