Feeder Mouse
- A photographic study of Rattus norvegicus.
- http://www.microscopy-uk.org.uk/mag/artnov04macro/atfeedermouse.html

Hamster
- Photographs and information from Wikipedia on this small rodent, its biology, reproduction and classification, keeping hamsters as pets and their health problems.
- http://en.wikipedia.org/wiki/Hamster

The Mouselike Hamster
- Article on these small rodents, Calomyscus species, with information on their description, distribution, habitat, social structure and behavior.
- http://www.napak.com/mouselike_hamster.html

Orkney Vole
- Comprehensive article on this small rodent, Microtus arvalis orcadensis, found only on the Orkney Islands, Scotland and strangely also on Guernsey in the Channel Islands.
- http://www.napak.com/orkney_vole.html

Brown Rat (Rattus norvegicus)
- Also known as the Norway rat, this species is a supreme generalist and has colonised practically every part of the world. Information, photographs and movies.
- http://www.arkive.org/species/ARK/mammals/Rattus_norvegicus/

Harvest Mouse (Micromys minutus)
- Photographs and information on this species which has a prehensile tail, including a description, distribution, habitat, diet, behavior and reproduction.
- http://www.bbc.co.uk/nature/wildfacts/factfiles/266.shtml

California Mouse (Peromyscus californicus)
- Photographs and information on this species including a description, distribution, habitat, diet, behavior and reproduction.
- http://www.bbc.co.uk/nature/wildfacts/factfiles/670.shtml

Black Rat, Ship Rat, Roof Rat, House Rat
- Photographs and information on Rattus rattus including a description, distribution, habitat, diet, behavior and reproduction.
- http://www.bbc.co.uk/nature/wildfacts/factfiles/272.shtml

Bank Vole (Clethrionomys glareolus)
- Photographs and information on this species including a description, distribution, habitat, diet, behavior and reproduction.
- http://www.bbc.co.uk/nature/wildfacts/factfiles/271.shtml

The European Bank Vole in Research
- Bryan Schonecker outlines the biology, maintenance and behavior of Clethrionomys glareolus and the areas of medical research where this vole may prove useful. English and Danish.
- http://www.clethrionomys.info

Rat Behavior and Biology
- Articles about the behavior of rats, their biology and the sensory world they live in.
- http://www.ratbehavior.org/

Striped Mouse (Rhabdomys pumilio)
- Information, research projects and photographs concerning socioecology of this small mammal, from South Africa's Succulent Karoo Research Station.
- http://www.stripedmouse.com/

Family Muridae
- Taxonomy and description of this family, with photographs.
- http://animaldiversity.ummz.umich.edu/chordata/mammalia/rodentia/muridae.html

Biological Information about Lemmings
- Lemmings fact and fiction, with details about lemming taxonomy, and the biology of the Norway lemming (Lemmus lemmus).
- http://www.xeye.org/1995-2000/LemmZoo.html

The Whole Mouse Catalog
- Comprehensive guide to online resources useful to biomedical researchers who use mice or rats in their work.
- http://www.rodentia.com/wmc/

Everything Muskrat
- Links to sites with information about muskrats.
- http://my.net-link.net/~vaneselk/muskrat/