Rattus norvegicus (Brown or Norway Rat)

Counties where this species is known to occur are highlighted in blue. Click here to enlarge map. Habitat: Near human habitations. Habits: This is an introduced species from the Old World.

Artiodactyla

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Carnivora

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Chiroptera

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Didelphimorphia

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Insectivora

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Lagomorpha

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Rodentia

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Xenarthra

Scientific Names - Common Names

For more information, view the Mammalian Species account for this species. Search the OMNH Collections for Rattus norvegicus.