00000nam 2200000za 4500 9.855884 CaOODSP 20241203113642 cr ||||||||||| 180426s1987 abc #ot f|0| 0 eng d 0-662-15538-6 CaOODSP eng eng fre n-cn-nt CW69-5/26E-PDF McCormick, Kevin J. A survey of trumpeter swans and their habitat in sourthern MacKenzie District, Northwest Territories [electronic resource] : 1986 / Kevin J. McCormick ; Len J. Shandruk. Edmonton, Alberta : Western and Northern Region, Canadian Wildlife Service, Environment Canada, 1987. v, 44 p. : figures. Technical report series ; no. 26 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographic references. "Trumpeter swans (Cygnus buccinator) were surveyed and captured in the southern Mackenzie District, NWT from 27 July to 2 August 1986. The purpose of this study was to determine the distribution and abundance of swans in this region"--Abstract, p. i. Includes abstract in French. gccst Migratory birds Shandruk, Len J. Canada. Environment Canada. Canadian Wildlife Service. Technical report series (Canadian Wildlife Service) no. 26 (CaOODSP)9.504438 PDF 17.86 MB https://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-26-eng.pdf CW69-5/26E