Article explains the groundhog's impact and contribution to research at Cornell University, helping with medical studies in liver disease for more than 15 years.

Describes the local groundhogs and their borrowing habits. Learn of their reproduction cycle.

Provides info on Jimmy, the Groundhog of Sun Prairie, Wisconsin. Learn about the groundhog legend and groundhogs in general, from their location to their feeding habits.

Answers questions about groundhogs and February 2, the day on which they star. Learn about what groundhogs eat, their internal clocks, and how much wood they can chuck.

Amusing tribute to the marmots who visit this author's garden offers photos, sounds, and a illustrative tour. With merchandise links.

Offers an overview of the groundhog, or woodchuck, part of the kingdom Animalia and genus, Marmota. Describes its physical characteristics, food habits, and behavior.

Students can participate on this project to find out if the groundhog is an accurate weather predictor. Offers guidelines for teachers.

Gives a brief account of the woodchuck, an animal also commonly known as a groundhog.

Find class notes on the appearance, diet, and burrowing habits of Marmota monax. Map shows its current distribution.