00000nam 2200000za 4500 9.848982 CaOODSP 20241203113641 cr ||||||||||| 171218s1972 onc ||||o f000 0 eng d CaOODSP eng eng fre n-cn--- CW69-9/25-PDF Cooch, F. G. Species of waterfowl and age and sex ratios of ducks harvested in Canada during the 1970 season [electronic resource] / by F.G. Cooch and G.W. Kaiser = Espèces d'oiseaux aquatiques et distribution selon l'âge et le sexe des canards abattus durant la saison de chasse de 1970 / par F.G. Cooch et G.W. Kaiser. Espèces d'oiseaux aquatiques et distribution selon l'âge et le sexe des canards abattus durant la saison de chasse de 1970 Ottawa : Canadian Wildlife Service = Service canadien de la faune, 1972. 52 p. Progress notes ; no. 25 = Cahiers de biologie ; n° 25 "March 1972." Digitized edition from print [produced by Environment and Climate Change Canada]. Text in English and French. gccst Wildlife gccst Hunting (Sport) gccst Statistics Kaiser, Gary W. Canada. Environment Canada. Canadian Wildlife Service. Species of waterfowl and age and sex ratios of ducks harvested in Canada during the 1970 season fre (CaOODSP)9.848988 Progress notes (Canadian Wildlife Service) no. 25 (CaOODSP)9.504439 PDF 1.44 MB https://publications.gc.ca/collections/collection_2017/eccc/CW69-9-25.pdf