00000cam 2200000za 4500 9.855514 CaOODSP 20241203113642 cr ||||||||||| 180419s1976 onca|||#o f00| 0 eng d CaOODSP eng eng fre n-cn--- CW69-1/25E-PDF Nettleship, David N., 1942- Census techniques for seabirds of arctic and eastern Canada [electronic resource] / by D.N. Nettleship. Ottawa : Canadian Wildlife Service, c1976. 33 p. : ill. Occasional paper ; no. 25 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "This paper reports on the various census techniques that have been used and tested during a lengthy study of the breeding and pelagic distributions of seabirds in the western North Atlantic and adjacent parts of the Arctic Ocean by the Canadian Wildlife Service's program "Studies on northern seabirds"--Abstract. Includes abstract in French. gccst Aquatic birds gccst Population gccst Census Canada. Environment Canada. Canadian Wildlife Service. Occasional paper (Canadian Wildlife Service) no. 25 (CaOODSP)9.504780 PDF 2.01 MB https://publications.gc.ca/collections/collection_2018/eccc/CW69-1-25-eng.pdf