Muridae
Biological Information about Lemmings, Everything Muskrat, Family Muridae, The Whole Mouse Catalog, Water Vole History
Sciuridae
Andrew's Squirrel Encylopedia, Arctic Ground Squirrels in Alaska, Black-tailed Prairie Dog - Cynomys ludovicianus, Chipmunks, Delmarva Fox Squirrel Habitat Study, Flying Squirrel Central, International Marmot Network, Mexican Prairie Dog (Cynomys mexicanus), Petaurista philippensis, Prairie Dog Patch
Order Rodentia
Characteristics of the order and descriptions of each of the 29 families from the Animal Diversity Web.
Rodentia
Brief essays about a number of rodent species found in Ohio, USA.
The Rodents
Descriptions and representative pictures of the rodent families.