01558cam a2200337 4500 365857288 TxAuBib 20170329120000.0 070622s2007||||||||||||||||||||||||eng|u 9781553651970 1553651979 9781553658047 1553658043 (OCoLC)153913411 NLC eng NLC BTCTA BAKER JED YDXCP C#P BWX VP@ SHH GZD TxAuBib Grady, Wayne. The Great Lakes : the natural history of a changing region / Wayne Grady ; principal photography by Bruce Litteljohn ; illustrations by Emily S. Damstra. Vancouver : Greystone Books, 2007. 351 p. : col. ill., col. maps ; 26 cm. Co-published by the David Suzuki Foundation. Includes bibliographical references (p. 337-339) and index. The freshwater seas -- Foundation stones -- The Boreal Forest -- The Great Lakes--St. Lawrence Forest -- The Carolinian Forest -- Life in the margins -- Water world -- Invasions -- The future of the Great Lakes. 20170329. Natural history Great Lakes Region (North America.) Lake ecology Great Lakes (North America.) Great Lakes (North America) History. Great Lakes (North America) Environmental conditions. Litteljohn, Bruce M. Damstra, Emily S. David Suzuki Foundation.