The most widely distributed mammal in North America, is the Muskrat. This medium sized rodent lives anywhere it can find plant food and still water. A diligent worker, it's always swimming, digging, or eating. Beady eyed and all business, it can be quarrelsome. The Muskrat reminds me of a grouchy old man. But it's very well dressed. Its waterproof suit of dense, glistening fur makes it North America's most valuable fur bearer. Let's pay a visit to "OLD MAN MUSKRAT."