01696cam 2200373zi 45009.870164CaOODSP20221107163040m o d f cr |||||||||||190319s2003 onc #ot f|0| 0 eng dCaOODSPengrdaCaOODSPengfren-cn---En13-5/03-220E-PDFRukavina, 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)texttxtrdacontentcomputercrdamediaonline resourcecrrdacarrierNWRI contribution ; 03-220Digitized 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.gccstLakesgccstSedimentsCanada. Environment Canada.National Water Research Institute (Canada)NWRI contribution ;03-220.(CaOODSP)9.844121PDF1.75 MBhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-03-220-eng.pdf