00000nam 2200000zi 4500 9.924106 CaOODSP 20240611162408 m o d f cr |n||||||||| 230124s1986 oncbd ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn-on CW66-1135/1986E-PDF McNicol, Donald Keith, 1954- author. Breeding waterfowl as indicators of aquatic ecosystem acidification in wetlands of northeastern Ontario / by D.K. McNicol and P.J. Blancher. Ottawa, Canada : Canadian Wildlife Service, Ontario Region, [1986] 1 online resource (38 pages) : maps, graphs text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Environment and Climate Change Canada]. "Submitted as a Technical publication of the International Council for Bird Preservation (I.C.B.P.), proceedings of workshop on "Birds as Bio-indicators of Environmental Conditions". 19th World I.C.B.P. Conference - 14 June 1986 - Kingston, Ontario, Canada." Includes bibliographical references (pages 32-38). Wetlands Ontario, Northern. Acid pollution of rivers, lakes, etc. Ontario, Northern. Waterfowl Ontario, Northern. Zones humides Ontario (Nord) Pollution acide des cours d'eau, lacs, etc. Ontario (Nord) Gibier d'eau Ontario (Nord) Canadian Wildlife Service. Ontario Region, issuing body. PDF 860 KB https://publications.gc.ca/collections/collection_2024/eccc/cw66/CW66-1135-1986-eng.pdf