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Norway Rat
Rattus norvegicus
(Berkenhout, 1769)
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Norway Rat - Rattus norvegicus (Berkenhout, 1769): https://www.marylandbiodiversity.com/view/804
Synonyms
Brown Rat
Non-native
Invasive
Kingdom Animalia
Phylum Chordata
Class Mammalia
Order Rodentia
Family Muridae
Genus Rattus
View Taxonomy
Kingdom Animalia
Phylum Chordata
Class Mammalia
Order Rodentia
Family Muridae
Genus Rattus
About Taxon
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Map
Seasonality
Seasonality
History
Time of the year
Entire Year (Jan - Dec)
Spring (Mar - May)
Summer (Jun - Jul)
Fall (Aug - Nov)
Winter (Dec - Feb)
Range of years
1936
1940
1949
1950
1957
1963
1970
1976
1977
1978
1980
1986
1987
1989
1990
1992
2002
2014
2016
2017
2018
2019
2020
2021
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2023
2023
2022
2021
2020
2019
2018
2017
2016
2014
2002
1992
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1986
1980
1978
1977
1976
1970
1963
1957
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1949
1940
1936
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Total
Records
by Month
for Jan - Dec from 2019 - 2020
Source: Maryland Biodiversity Project database
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Total
Records
by Year
Source: Maryland Biodiversity Project database
View Bibliography