00000nam 2200000za 4500 9.859360 CaOODSP 20241011162619 cr ||||||||||| 180719s1977 onca o f000 0 eng d CaOODSP eng eng fre n-cn--- CW65-8/41E-PDF Erskine, Anthony J., 1931- Birds in boreal Canada [electronic resource] : communities, densities and adaptations / by Anthony J. Erskine. Ottawa : Canadian Wildlife Service, c1977. 73 p. : ill. Report series ; no. 41 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "Birds of the boreal regions of Canada were studied over an eight year period to assemble baseline data on the composition and density of the bird communities in various habitat types. These data, with other material from a variety of sources, now permit an overaIl review of the boreal avifauna, its composition, evolution, and prospects for survival"--Abstract. Abstract in French. gccst Birds gccst Forests gccst Boreal ecosystems Canada. Fisheries and Environment Canada. Canadian Wildlife Service. Report series (Canadian Wildlife Service) no. 41. (CaOODSP)9.858862 PDF 22.68 MB https://publications.gc.ca/collections/collection_2018/eccc/cw65-8/CW65-8-41-eng.pdf