00000nam 2200000za 4500 9.849155 CaOODSP 20241203113641 cr ||||||||||| 171221s1974 onc ||||o f000 0 eng d CaOODSP eng n-cn--- CW69-9/42E-PDF Cooch, F. G. Species of waterfowl and age and sex ratios of ducks harvested in Canada during the 1973 season [electronic resource] / F.G. Cooch, G.W. Kaiser, and L. Wight. [Ottawa] : Canadian Wildlife Service, 1974. 47 p. Progress notes ; no. 42 "September 1974." Digitized edition from print [produced by Environment and Climate Change Canada]. Issued also in French under title: Espèces d'oiseaux aquatiques et distribution selon l'âge et le sexe des canards abattus durant la saison de chasse de 1973. Includes bibliographical references. "The Canadian Wildlife Service conducts two national surveys of the annual migratory game bird harvest"--Introd. gccst Birds gccst Hunting (Sport) gccst Statistics Kaiser, Gary W. Wight, L. Canada. Environment Canada. Canadian Wildlife Service. Espèces d’oiseaux aquatiques et distribution selon l’âge et le sexe des canards abattus durant la saison de chasse de 1973 (CaOODSP)9.859822 Progress notes (Canadian Wildlife Service) no. 42 (CaOODSP)9.504439 PDF 1.35 MB https://publications.gc.ca/collections/collection_2017/eccc/CW69-9-42-eng.pdf