00000nam 2200000za 4500 9.857532 CaOODSP 20241203113643 cr ||||||||||| 180608s1995 oncbd ob f000 0 eng d 0662226747 0831-6481 CaOODSP eng eng fre n-cn-on CW69-5/213E-PDF CW69-5/213E Status, ecology and management of colonial waterbirds nesting in Hamilton Harbour, Lake Ontario, 1988-1994 [electronic resource] / D.J. Moore ... [et al.]. Nepean, Ont. : Canadian Wildlife Service, Ontario Region, 1995. v, 38 p. : charts, maps. Technical report series ; no. 213 Imperfect copy: cover and verso of cover are wanting. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (p. 29-32). "The purposes of this paper are (1) to continue from Dobos et al. (1988) and provide an update on the status of colonial waterbird breeding populations at Hamilton Harbour (1988-1994), (2) to describe how human changes to the landscape, together with natural succession and interspecific competition have affected nest distributions in the Harbour, (3) to report the results of conservation efforts for Common and Caspian Terns and of control efforts for Ring-billed Gulls, and (4) to provide a framework for making effective decisions regarding the future of colonial waterbirds nesting at Hamilton Harbour"--Introd., p. 2. Issued also in print format. Includes abstract in French. Water birds Bird populations Terns--Conservation Ring-billed gull--Control Hamilton Harbour (Ont.) Moore, D. J. Canada. Environment Canada. Canadian Wildlife Service. Ontario Region. Status, ecology and management of colonial waterbirds nesting in Hamilton Harbour, Lake Ontario, 1988-1994 / (CaOODSP)9.611626 Technical report series (Canadian Wildlife Service) no. 213. (CaOODSP)9.504438 PDF 1.92 MB https://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-213-eng.pdf