00000nam 2200000za 4500 9.857927 CaOODSP 20241203113643 cr ||||||||||| 180620s1997 onca o f00| 0 eng d CaOODSP eng eng fre n-cn-on CW69-5/287E-PDF Management of colonial waterbirds nesting in Hamilton Harbour [electronic resource] : the first two years of colonization of artificial islands and population trends / C. Pekarik ... [et al.]. Downsview, Ont. : Canadian Wildlife Service, Ontario Region, 1997. v, 38 p. : ill. Technical report series ; no. 287 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (p. 36-38). "Three islands were constructed during the winter of 1995-1996 in the northeast corner of Hamilton Harbour, Lake Ontario, Canada. One of the purposes of the islands was to provide secure nesting habitat in Hamilton Harbour for six species of colonial waterbirds: Double-crested Cormorants, Black-crowned Night-Herons, Herring Gulls, Ring-billed Gulls, Caspian Terns and Common Terns"--Abstract. Issued also in print format. Includes abstract in French. gccst Aquatic birds Nesting Pekarik, C. Canada. Environment Canada. Canadian Wildlife Service. Ontario Region. Management of colonial waterbirds nesting in Hamilton Harbour : (CaOODSP)9.613847 Technical report series (Canadian Wildlife Service) no. 287. (CaOODSP)9.504438 PDF 2.85 MB https://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-287-eng.pdf