Great Lakes are estimated at 900 trillion. The influx of parasitic lamprey populations after the development of the Erie Canal and the much later Welland Canal led to the two federal governments of the US and Canada working on joint proposals to control it. By the mid-1950s, the lake trout populations of Lakes Michigan and Huron were reduced, with the lamprey deemed largely to blame. This led to the launch of the bi-national Great Lakes Fishery Commission. "The Great Lakes: An Environmental Atlas and Resource Book" (1972) noted: "Only pockets remain of the once large commercial fishery." But, water quality improvements realized
Bay Ferries Great Lakes Bay Ferries Great Lakes Bay Ferries Great Lakes was a marketing name used by Bay Ferries Management Limited, a subsidiary of Northumberland Ferries Limited (NFL). In February 2005 Rochester Ferry Company LLC, a subsidiary of the City of Rochester, New York purchased the high speed catamaran ferry "Spirit of Ontario I" in a bankruptcy auction after previous owner Canadian American Transportation Systems (CATS) shut down the inaugural service in summer 2004 after it operated for 11 weeks. In April 2005, Rochester Ferry Company LLC selected NFL as the operator of the ferry service using "Spirit of Ontario I" between Rochester