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Share your observations

Share your observations of plants or non-game animals with the Natural Heritage Inventory.

Rare animals
Find rare and non-game animals.
Rare plants
Learn about plants on the Natural Heritage Working List.
Rare lichens
Discover Wisconsin's lichens.
Natural communities
Explore Wisconsin's natural communities.
Other features
Discover unique resources.
Eagle license plate

Help care for rare plants and animals by ordering an Endangered Resources plate.

Contact information
For information on Wisconsin's rare animals, contact:
Rich Staffen
Conservation Biologist
608-266-4340

Wisconsin's rare mammals

Mammals on Wisconsin's Natural Heritage Working List – last revised May 2016. Life history, where they are found in the state, photos and management information is available for many of these species. Please consider sharing your observations [exit DNR] with the NHI Program.

Click on the table headings to sort the table or sort taxonomically. Choose a species from the list to explore information for that animal. View the table key.
Scientific Name Common Name Global
Rank
State
Rank
Federal
Status
WI
Status
WWAP Mapped in NHI
Canis lupus Gray Wolf G4G5 S4 LE SC/FL Y
Eptesicus fuscus Big Brown Bat G5 S2S4 THR SGCN Y
Glaucomys sabrinus Northern Flying Squirrel G5 S3 SC/P SGCN Y
Lasionycteris noctivagans Silver-haired Bat G3G4 S3 SC/N SGCN Y
Lasiurus borealis Eastern Red Bat G5 S3 m-SIN N
Lasiurus cinereus Hoary Bat G5 S3 m-SIN N
Lepus americanus Snowshoe Hare G5 S4 m-SIN N
Lynx canadensis Canada Lynx G5 SNA LT SC/FL N
Martes americana American Marten G5 S2 END SGCN Y
Microtus ochrogaster Prairie Vole G5 S2 SC/N SGCN Y
Microtus pinetorum Woodland Vole G5 S2 SC/N SGCN Y
Mustela nivalis Least Weasel G5 SU r-SIN N
Myotis lucifugus Little Brown Bat G3 S2S4 THR SGCN Y
Myotis septentrionalis Northern Long-eared Bat G1G2 S1S2 LT THR SGCN Y
Napaeozapus insignis Woodland Jumping Mouse G5 S2 SC/N SGCN Y
Perimyotis subflavus Eastern Pipistrelle G2G3 S1S3 THR SGCN Y
Peromyscus maniculatus bairdii Prairie Deer Mouse G5T5 S2S3 SC/N SGCN Y
Peromyscus maniculatus gracilis Woodland Deer Mouse G5TNR S3S4 m-SIN N
Poliocitellus franklinii Franklin's Ground Squirrel G5 S2 SC/N SGCN Y
Reithrodontomys megalotis Western Harvest Mouse G5 S3 m-SIN N
Sorex palustris Water Shrew G5 S3 SC/N SGCN Y
Tamias minimus Least Chipmunk G5 S3S4 m-SIN N

Rank and status: To learn more about species rank and status, see the working list key. WWAP: (Wisconsin Wildlife Action Plan): SGCN (Species of Greatest Conservation Need) and monitoring and ranking SIN (Species with Information Needs). Mapped in NHI: (Natural Heritage Inventory): Y = Observations of these species are mapped into the NHI database.

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Last revised: Friday, November 11, 2016