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We examined population trends and status in 37 taxa of Canadian raptors using Breeding Bird Survey (BBS) data (1966-1994 and 1985-1994) for the whole of Canada and seven ecozones separately, continent-wide Christmas Bird Counts (CBC) (1959-1988), migration counts from 12 hawkwatches (various dates) and specific research projects. According to the primary sources reviewed, many raptor populations...