00000nam 2200000za 4500 9.855889 CaOODSP 20241203113642 cr ||||||||||| 180427s1986 bccab ob f000 0 eng d 0662150945 0831-6481 CaOODSP eng eng fre n-cn-bc CW69-5/12E-PDF CW69-5/12E McIntosh, John Douglas. Comparative bird and insect use of two old field habitats [electronic resource] / John Douglas McIntosh. Delta, B.C. : Canadian Wildlife Service, Pacific and Yukon Region, 1986. v, 74 p. : ill., maps. Technical report series ; no. 12 Digitized edition from print [produced by Environment and Climate Change Canada]. Thesis (B.Sc.)--University of British Columbia, 1973. Includes bibliographical references (p. 62-70). "The responses of migratory bird and insect populations to manipulations of two old field habitats were studied in the Qualicum National Wildlife Area in 1983. Results of this study suggest that the manager of old fields for migratory bird habitat can favour different bird and insect species by manipulating old fields so as to maintain annual vegetation or so as to favour perennial vegetation"--Abstract, p. i. Issued also in print format. Includes abstract in French. gccst Migratory birds gccst Insects Wildlife habitat improvement Qualicum National Wildlife Area (B.C.) Canada. Environment Canada. Canadian Wildlife Service. Pacific and Yukon Region. Technical report series (Canadian Wildlife Service) no. 12. (CaOODSP)9.504438 PDF 2.65 MB https://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-12-eng.pdf