00000nam 2200000za 4500 9.856306 CaOODSP 20241203113643 cr ||||||||||| 180508s1989 bccbd o f00| 0 eng d CaOODSP eng eng fre n-cn-bc CW69-5/59E-PDF Bertram, Douglas F. The status of ancient murrelets breeding on Langara Island, British Columbia in 1988 [electronic resource] / Douglas F. Bertram. Delta, B.C. : Canadian Wildlife Service, Pacific and Yukon Region, 1989. v, 67 p. : maps, charts. Technical report series ; no. 59 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "A suspected long-term decline of the Langara Island Ancient Murrelet (Synthliboramphus antiquus) population was investigated between 6 May and 7 June, 1988. Survey results were compared to a previous census that employed the same estimation technique"--Abstract. Includes abstract in French. gccst Aquatic birds Ancient murrelets Canada. Environment Canada. Canadian Wildlife Service. Pacific and Yukon Region. Technical report series (Canadian Wildlife Service) no. 59. (CaOODSP)9.504438 PDF 3.25 MB https://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-59-eng.pdf