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Small Mammals of North Dakota
Family Muridae
Old World Rats and Mice
The family Muridae includes two nonnative, introduced
Rodentia
species brought from Eurasia in historic times. Animals such as these, which have not adapted to living in cold climates, have survived by living in close association with humans.
House Mouse --
Mus musculus
Norway Rat --
Rattus norvegious
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-- Family Cricetidae -- New World Rats and Mice
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