00000nam 2200000za 4500 9.856922 CaOODSP 20241203113643 cr ||||||||||| 180524s1992 abcbd ob f000 0 eng d 0662194055 0831-6481 CaOODSP eng eng fre n-cn-nt CW69-5/147E-PDF CW69-5/147E Cornish, Beth J. Bird surveys at McKinley Bay and Hutchison Bay, Northwest Territories, in 1991 [electronic resource] / by Beth J. Cornish, D. Lynne Dickson and H. Loney Dickson. Edmonton : Canadian Wildlife Service, Western and Northern Region, 1992. vi, 53 p. : chart, maps. Technical report series ; no. 147 "March 1992." Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (p. 31-32). "Aerial surveys for bird abundance and distribution were conducted in August 1991 at McKinley Bay, NWT. This bay is the site of a winter harbour for drillships and proposed location for a major year-round· support base for oil and gas exploration in the Beaufort Sea. The 1991 surveys represented the continuation of a long-term monitoring study of birds in McKinley Bay and Hutchison Bay, a nearby area used as a control. The primary objectives of the 1991 surveys were to expand the set of baseline data on natural annual fluctuations in diving duck numbers, and to determine if numbers of diving ducks had changed since the initial set of surveys, from 1981 to 1985"--Abstract, p. i. Issued also in print format. Includes abstract in French. Water birds Bird populations Bird surveys Beaufort Sea Coast (N.W.T.) Dickson, D. Lynne. Dickson, H. Loney. Canada. Environment Canada. Canadian Wildlife Service. Western and Northern Region. Technical report series (Canadian Wildlife Service) no. 147. (CaOODSP)9.504438 PDF 3.58 MB https://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-147-eng.pdf