00000cam 2200000za 4500 9.855922 CaOODSP 20241203113642 cr ||||||||||| 180427s1987 onca|||#o f00| 0 eng d CaOODSP eng n-cn-on CW69-1/62E-PDF McNicol, Donald Keith, 1954- Studies of the effects of acidification on aquatic wildlife in Canada [electronic resource] : waterfowl and trophic relationships in small lakes in northern Ontario / D.K. McNicol, B.E. Bendell, R.K. Ross. [Ottawa] : Canadian Wildlife Service, c1987. 76 p. : ill. Occasional paper ; no. 62 Digitized edition from print [produced by Environment and Climate Change Canada]. Issued also in French under title: Étude des effets de l'acidification sur la faune aquatique au Canada : rapports entre la sauvagine et les niveaux trophiques de petits lacs du nord de l'Ontario. Includes bibliographical references. "This study investigates the effects on waterfowl of ecological changes in aquatic ecosystems associated with acid precipitation. The distribution, density and habitat preferences of waterfowl were examined throughout much of north-eastern and central Ontario using aerial survey counts of indicated nesting pairs"--Abstract. gccst Aquatic birds gccst Acid rain gccst Environmental impact Bendell, Barry E. (Barry Edward), 1952- Ross, Richard Kenyon. Canada. Environment Canada. Canadian Wildlife Service. Étude des effets de l'acidification sur la faune aquatique au Canada (CaOODSP)9.856629 Occasional paper (Canadian Wildlife Service) no. 62 (CaOODSP)9.504780 PDF 5.87 MB https://publications.gc.ca/collections/collection_2018/eccc/CW69-1-62-eng.pdf