The Rouge River Valley, eleven thousand acres of urban wilderness, is a unique, yet very fragile and transient natural phenomenon existing within the confines of a major North American city, Toronto. Fed by the Oak Ridges Moraine, the Rouge river system has, over generations of time, cut its identity into the land, shaping the habitat for a multitude of lifeforms, many of which are now either threatened or gone. Author James E. Garratt , a seasoned environmentalist, shares two decades of...