About the Mammals of Pennsylvania

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Question: What is the habitat of [selected mammal]?

Answer: Some mammals have strict habitat requirements, some have definite preferences, others are able to live under a variety of conditions. This listing attempts to provide general information. For more specific information, check the listing for the mammal in question or consult the additional readings. Choose from the habitat selections shown below in order to discover which mammals live in each environment:

If you wish, you can find more information about a highlighted mammal by clicking on the name. However, if you wish to return to this menu after reading about the selected mammal, please use the “Back” key at the top of your browser.


Aquatic Habitat

Water shrew Sorex palustris
Beaver Castor canadensis
Muskrat Ondatra zibethicus
Mink Mustela vison
River otter Lutra canadensis
Hooded seal Cystophora cristata

Grasslands

Least shrew Cryptotis parva
Thirteen-lined ground squirrel Spermophilus tridecemlineatus
Meadow vole Microtus pennsylvanicus
Bog lemming Synaptomys cooperi
Badger Taxidea taxus

Woodlands

Opossum Didelphis virginiana
Short-tailed shrew Blarina brevicauda
Smoky shrew Sorex fumeus
Silver-haired bat Lasionycteris noctivagans
Red bat Lasiurus borealis
Hoary bat Lasiurus cinereus
Snowshoe hare Lepus americanus
Appalachian cottontail Sylvilagus obscurus
Gray squirrel Sciurus carolinensis
Fox squirrel Sciurus niger
Eastern chipmunk Tamias striatus
Red squirrel Tamiasciurus hudsonicus
Northern flying squirrel Glaucomys sabrinus
Southern flying squirrel Glaucomys volans
White-footed mouse Peromyscus leucopus
Red-backed vole Clethrionomys gapperi
Pine vole Microtus pinetorum
Woodland jumping mouse Napaeozapus insignis
Meadow jumping mouse Zapus hudsonius
Porcupine Erethizon dorsatum
Wolf Canis lupus
Gray fox Urocyon cinereoargenteus
Red fox Vulpes vulpes
Raccoon Procyon lotor
Black bear Ursus americanus
Pine marten Martes americana
Fisher Martes pennanti
Ermine or Short-tailed weasel Mustela erminea
Spotted skunk Spilogale putorius
Lynx Lynx canadensis
Bobcat Lynx rufus

Forest edge, neither deep woods nor grasslands

Woodchuck or Groundhog Marmota monax
Elk Cervus elaphus
White-tailed deer Odocoileus virginianus

Underground

Eastern mole Scalopus aquaticus
Hairy-tailed mole Parascalops breweri
Star-nosed mole Condylura cristata

Caves

Small-footed bat Myotis leibii
Indiana bat Myotis sodalis

Rock piles, ledges, talus slopes

Long-tailed or Rock shrew Sorex dispar
Woodrat or Pack rat Neotoma floridana
Yellow-nosed vole Microtus chrotorrhinus

Variety of habitats

Masked shrew Sorex cinereus
Big brown bat Eptesicus fuscus
Northern long-eared bat Myotis septentrionalis
Little brown bat Myotis lucifugus
Evening bat Nycticeius humeralis
Eastern pipistrelle Pipistrellus subflavus
Eastern cottontail Sylvilagus floridanus
Deer mouse Peromyscus maniculatus
Coyote Canis latrans
Long-tailed weasel Mustela frenata
Least weasel Mustela nivalis
Striped skunk Mephitis mephitis
Mountain lion Felis concolor

Associated with humans

House mouse Mus musculus
Norway rat Rattus norvegicus
Black rat Rattus rattus



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