00000cam 2200000zi 4500 9.959851 CaOODSP 20260212114902 m o d f cr mn||||||||| 260212e19350614oncd ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn-mb Fs52-3/320E-PDF Rawson, D. S. (Donald S.), 1905- author. An examination of Clear Lake, Riding Mountain National Park, Manitoba / author D.S. Rawson. [Ottawa] : Fisheries Research Board of Canada, June 14, 1935. 1 online resource (27 pages, 2 unnumbered pages) : graphs. text txt rdacontent computer c rdamedia online resource cr rdacarrier Manuscript reports of the biological stations ; no. 320 Digitized edition from print [produced by Department of Fisheries and Oceans]. Includes bibliographical references (page 27). "By arrangement of the Parks Branch of the Department of Interior and the Fish Culture Branch of the Department of Fisheries the author made a brief examination of Clear lake in the Riding Mountain Park, in the period May 27-June 12, 1935. The examination included observations of the size and nature of the lake basin, certain physical and chemical conditions in the water, the nature and amounts of plankton and bottom fauna present and the various species of fish in the lake. Earlier reports on the lake by various persons were also examined with care. In the following report the various findings are first recorded, there follows a discussion of the general situation and finally recommendations for a possible fish cultural procedure, since this was the reason for the investigation"--Page [1]. Lakes Monitoring Manitoba Riding Mountain National Park. Aquatic ecology Manitoba Riding Mountain National Park. Lacs Surveillance Manitoba Parc national du Mont-Riding. Écologie des eaux Manitoba Parc national du Mont-Riding. Fisheries Research Board of Canada, issuing body. Manuscript reports of the biological stations ; no. 320. (CaOODSP)9.899091 PDF 14.0 MB https://publications.gc.ca/collections/collection_2026/mpo-dfo/fs52-3/Fs52-3-320-eng.pdf