Norway Rat Rattus norvegicus
Identification
This large rat has brown fur and a scaly tail. It is strongly associated with human structures.
Location
Common statewide
Size
10 to 18 ounces
Diet
It feeds on grains garbage and small animals.
Habitat
It occurs in cities farms and buildings.
Activity Period
Year round
Behavior
It is nocturnal and highly adaptable. It is active year round.
Lifecycle
Breeding occurs throughout the year.
Population
The population is stable statewide.
History
It was introduced from Europe.
Human Interactions
It often conflicts with humans.
Facts
It is one of the most widespread mammals globally.
Sources
ODNR academic sources
Grains garbage small animals | Urban areas farms buildings | Statewide