00000nam 2200000zi 4500 9.922396 CaOODSP 20250219162557 m o d f cr bn||||||||| 230124s1952####oncb o f|0| 0 eng d CaOODSP eng rda CaOODSP n-cn--- CW66-983/1952E-PDF Wellein, E.G., author. Aerial surveys in western Ontario, northern Manitoba and Saskatchewan, and the districts of Mackenzie and Keewatin, 1952 / by E.G. Wellein, D.G. Colls, and R.D. Harris. [Ottawa] : [Canadian Wildlife Service], 1952. 1 online resource (8 pages, 3 unnumbered pages) : maps text txt rdacontent computer c rdamedia online resource cr rdacarrier Cover title. Issued by Environment Canada. Digitized edition from print [produced by Environment and Climate Change Canada]. "The purpose of the surveys was to obtain quantitative data on waterfowl breeding population densities and distribution in inaccessible areas in the Provinces and the far north, and to obtain other general information which would strengthen our knowledge of breeding conditions in these areas"--Page [1]. Waterfowl Canada. Zoological surveys Canada. Gibier d'eau Canada. Inventaires fauniques Canada. Canadian Wildlife Service, issuing body. PDF 312 KB https://publications.gc.ca/collections/collection_2024/eccc/cw66/CW66-983-1952-eng.pdf