00000nam 2200000zi 4500 9.874547 CaOODSP 20241203113649 m o d f cr |n||||||||| 190610s1990 onca #ot f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn-on En13-5/90-21E-PDF Fox, M. E., author. Man versus sea lamprey : can we win it? / M.E. Fox. Burlington, Ontario : Lakes Research Branch, National Water Research Institute, [1990] 1 online resource (12 pages) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; no. 90-21 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "Few anglers in the Great Lakes region can be unaware of the devastation of game fish in the Great Lakes by the sea lamprey, which reached its worst in the 1950s and 60s, and the subsequent recovery to today's fine fisheries, achieved by a vigorous program of restocking and sea lamprey control. What is less widely known is the severe problems faced by the Great Lakes Fishery Commission in even maintaining the hard-won gains in the face of severe underfunding and increasing costs"--page [1]. Includes abstract in French. gccst Lakes gccst Freshwater fish gccst Invasive species Sea lamprey Canada. Environment Canada. National Water Research Institute (Canada). Lakes Research Branch. NWRI contribution ; no. 90-21. (CaOODSP)9.844121 PDF 1.12 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-90-21-eng.pdf