Corrugated fiberboard is sometimes called corrugated cardboard, although cardboard might be any heavy paper-pulp based board.
Gray Wolf. The gray or timber wolf's story is one of the most compelling tales of American wildlife. Once, the wolf was widespread across most of North America, but it was hunted ruthlessly and extirpated over most of its range. Today, the wolf is making a successful comeback in some of its former habitat due to strong conservation efforts.
They can live just about anywhere, including mountains, forests and plains, where they can find enough prey. In the U.S., their range includes Alaska, Idaho, Michigan, Minnesota, Montana, Wisconsin and Wyoming. They're also found in Canada, Russia and a few countries in eastern Europe.ray Wolf. The largest wolf is the gray wolf, also known as the timber wolf. These animals used to be common throughout North America, but by the mid-1930s, most had been killed off.