"Five immense lakes lie at the heart of North America. They cover an area of nearly 95,000 square miles and hold more than 5,500 cubic miles of water. Together they comprise the world's largest freshwater system, containing 95 percent of the continent's fresh water - and one-fif…
Five immense lakes - remembered by school children with the mnemonic "HOMES," for Huron, Ontario, Michigan, Erie and Superior - lie at the heart of North America. They cover an area of nearly 245,000 square kilometres (95,000 square miles) and hold more than 23,000 cubic kilomet…
Five immense lakes - remembered by school children with the mnemonic "HOMES," for Huron, Ontario, Michigan, Erie and Superior - lie at the heart of North America. They cover an area of nearly 245,000 square kilometres (95,000 square miles) and hold more than 23,000 cubic kilomet…
"This book is an exploration of the biology and ecology of a vital, ever-changing terrain. Written by one of Canada's best-known science and nature writers, it is intended not only for those who live in the Great Lakes basin but for anyone captivated by the splendor of the natur…