There are at least 50 small mammal species known to occur in
Yellowstone National Park
Yellowstone National Park is an American national park located in the western United States, largely in the northwest corner of Wyoming and extending into Montana and Idaho. It was established by the 42nd U.S. Congress with the Yellowston ...
.
Species are listed by common name, scientific name, typical habitat and relative abundance.
Raccoons
Order:
Carnivora
Carnivora is a Clade, monophyletic order of Placentalia, placental mammals consisting of the most recent common ancestor of all felidae, cat-like and canidae, dog-like animals, and all descendants of that ancestor. Members of this group are f ...
Family:
Procyonidae
Procyonidae is a New World family of the order Carnivora. It comprises the raccoons, ringtails, cacomistles, coatis, kinkajous, olingos, and olinguitos. Procyonids inhabit a wide range of environments and are generally omnivorous.
Character ...
*
Raccoon
The raccoon ( or , ''Procyon lotor''), sometimes called the common raccoon to distinguish it from other species, is a mammal native to North America. It is the largest of the procyonid family, having a body length of , and a body weight of ...
, ''Procyon lotor'', rivers, cottonwoods, rare
Badgers and weasels
Order:
Carnivora
Carnivora is a Clade, monophyletic order of Placentalia, placental mammals consisting of the most recent common ancestor of all felidae, cat-like and canidae, dog-like animals, and all descendants of that ancestor. Members of this group are f ...
Family:
Mustelidae
The Mustelidae (; from Latin ''mustela'', weasel) are a family of carnivorous mammals, including weasels, badgers, otters, ferrets, martens, minks and wolverines, among others. Mustelids () are a diverse group and form the largest family in ...
*
Wolverine
The wolverine (), (''Gulo gulo''; ''Gulo'' is Latin for "gluttony, glutton"), also referred to as the glutton, carcajou, or quickhatch (from East Cree, ''kwiihkwahaacheew''), is the largest land-dwelling species of the family Mustelidae. It is ...
, ''Gulo gulo'', alpine, coniferous forests, rare
*
North American river otter
The North American river otter (''Lontra canadensis''), also known as the northern river otter and river otter, is a semiaquatic mammal that endemism, only lives on the North American continent, along its waterways and coasts. An adult North Amer ...
, ''Lontra canadensis'', rivers, lakes, ponds, common
*
Pacific marten
The Pacific marten (''Martes caurina'') is a species of North American mammal, a member of the family Mustelidae. It is found throughout western North America.
Taxonomy
The species was formerly considered conspecific with the American marten ( ...
, ''Martes caurina'', coniferous forests, common
*
American ermine
The American ermine or American stoat (''Mustela richardsonii'') is a species of mustelid native to most of North America.
Taxonomy
It was long considered conspecific with the stoat (''M. erminea''), but a 2021 study found it to be a distinct ...
, ''Mustela richardsonii'', willows to spruce/fir forests, common
*
Long-tailed weasel
The long-tailed weasel (''Neogale frenata''), also known as the bridled weasel, masked ermine, or big stoat, is a species of Mustelidae, mustelid distributed from southern Canada throughout all the United States and Mexico, southward through all ...
, ''Neogale frenata'', willows to spruce/fir forests, common
*
American mink
The American mink (''Neogale vison'') is a semiaquatic species of mustelid native to North America, though human intervention has expanded its range to many parts of Europe, Asia and South America. Because of range expansion, the American mink i ...
, ''Neogale vison'', riparian forests, occasional
*
Fisher
Fisher is an archaic term for a fisherman, revived as gender-neutral.
Fisher, Fishers or The Fisher may also refer to:
Places
Australia
*Division of Fisher, an electoral district in the Australian House of Representatives, in Queensland
*Elect ...
, ''Pekania pennanti'', forests, rare
*
American badger
The American badger (''Taxidea taxus'') is a North American badger similar in appearance to the European badger, although not closely related. It is found in the western, central, and northeastern United States, northern Mexico, and south-centr ...
, ''Taxidea taxus'', sagebrush, common
Skunks
Order:
Carnivora
Carnivora is a Clade, monophyletic order of Placentalia, placental mammals consisting of the most recent common ancestor of all felidae, cat-like and canidae, dog-like animals, and all descendants of that ancestor. Members of this group are f ...
Family:
Mephitidae
Mephitidae is a family of mammals comprising the skunks and stink badgers. They are noted for the great development of their anal scent glands, which they use to deter predators. Skunks were formerly classified as a subfamily of the Mustelidae ...
*
Striped skunk
The striped skunk (''Mephitis mephitis'') is a skunk of the genus '' Mephitis'' that occurs across much of North America, including southern Canada, the United States, and northern Mexico. It is currently listed as least concern by the IUCN on ac ...
, ''Mephitis mephitis'', riparian to forest, rare
Hares and rabbits
Order:
Lagomorpha
The lagomorphs are the members of the taxonomic order Lagomorpha, of which there are two living families: the Leporidae (hares and rabbits) and the Ochotonidae (pikas). The name of the order is derived from the Ancient Greek ''lagos'' (λαγ ...
Family:
Leporidae
Leporidae is the family of rabbits and hares, containing over 60 species of extant mammals in all. The Latin word ''Leporidae'' means "those that resemble ''lepus''" (hare). Together with the pikas, the Leporidae constitute the mammalian order ...
*
Snowshoe hare
The snowshoe hare (''Lepus americanus''), also called the varying hare or snowshoe rabbit, is a species of hare found in North America. It has the name "snowshoe" because of the large size of its hind feet. The animal's feet prevent it from sink ...
, ''Lepus americanus'', forests, willows, common
*
White-tailed jackrabbit
The white-tailed jackrabbit (''Lepus townsendii''), also known as the prairie hare and the white jack, is a species of hare found in western North America. Like all hares and rabbits, it is a member of the family Leporidae of order Lagomorpha ...
, ''Lepus townsendii'', sagebrush, grasslands, common
*
Desert cottontail
The desert cottontail (''Sylvilagus audubonii''), also known as Audubon's cottontail, is a New World cottontail rabbit, and a member of the family Leporidae. Unlike the European rabbit (''Oryctolagus cuniculus''), they do not form social burrow s ...
, ''Sylvilagus audubonii'', shrub lands, common
*
Mountain cottontail
The mountain cottontail or Nuttall's cottontail (''Sylvilagus nuttallii'') is a species of mammal in the family Leporidae. It is found in Canada and the United States.
Description
The mountain cottontail is a small rabbit but its size is rel ...
, ''Sylvilagus nuttallii'', shrub lands, common
Pikas
Order:
Lagomorpha
The lagomorphs are the members of the taxonomic order Lagomorpha, of which there are two living families: the Leporidae (hares and rabbits) and the Ochotonidae (pikas). The name of the order is derived from the Ancient Greek ''lagos'' (λαγ ...
Family:
Ochotonidae
*
American pika
The American pika (''Ochotona princeps''), a diurnality, diurnal species of pika, is found in the mountains of western North America, usually in boulder fields at or above the tree line. They are herbivorous, smaller relatives of rabbits and ha ...
, ''Ochotona princeps'', rocky slopes, common
Shrews
Order:
Soricomorpha
Soricomorpha (from Greek "shrew-form") is a formerly used taxon within the class of mammals. In the past it formed a significant group within the former order Insectivora. However, Insectivora was shown to be polyphyletic and various new orders w ...
Family:
Soricidae
*
Dusky shrew, ''Sorex monticolus'', moist meadows, forests, common
*
Masked shrew
The cinereus shrew or masked shrew (''Sorex cinereus'') is a small shrew found in Alaska, Canada, and the northern United States. This is the most widely distributed shrew in North America, where it is also known as the common shrew.
Descriptio ...
, ''Sorex cinereus'', moist meadows, forests, common
*
American water shrew
The American water shrew (''Sorex palustris'') or northern water shrew, is a shrew found in the nearctic faunal region located throughout the mountain ranges of the northern United States and in Canada and Alaska. The organism resides in semi-aq ...
, ''Sorex palustris'', moist meadows, forests, common
*
Preble's shrew
Preble's shrew (''Sorex preblei'') is a small shrew distributed across the Great Basin of the United States and southern British Columbia in Canada. It belongs to the order Eulipotyphla, family Soricidae and genus ''Sorex''.
Description
The Pr ...
, ''Sorex preblei'', moist meadows, forests, rare, if present
*
Dwarf shrew, ''Sorex nanus'', moist meadows, forests, rare
Beaver
Order:
Rodent
Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...
ia
Family:
Castoridae
The family Castoridae contains the two living species of beavers and their fossil relatives. A highly diverse group of rodents within this family once roamed the earth, but only a single genus is extant today, '' Castor''.
Characteristics
C ...
*
Beaver
Beavers are large, semiaquatic rodents in the genus ''Castor'' native to the temperate Northern Hemisphere. There are two extant species: the North American beaver (''Castor canadensis'') and the Eurasian beaver (''C. fiber''). Beavers ar ...
, ''Castor canadensis'', ponds, streams, approximately 500
Squirrels
Order:
Rodent
Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...
ia
Family:
Sciuridae
Squirrels are members of the family Sciuridae, a family that includes small or medium-size rodents. The squirrel family includes tree squirrels, ground squirrels (including chipmunks and prairie dogs, among others), and flying squirrels. Squ ...
*
Least chipmunk
The least chipmunk (''Neotamias minimus'') is the smallest species of chipmunk and the most widespread in North America.
Description
It is the smallest species of chipmunk, measuring about in total length with a weight of . The body is gray to ...
, ''Tamias minimus'', forests, common
*
Uinta chipmunk
The Uinta chipmunk or hidden forest chipmunk (''Neotamias umbrinus''), is a species of chipmunk in the family Sciuridae. It is endemic to the United States. Formerly known as ''Tamias umbrinus'', phylogenetic studies have shown it to be sufficie ...
, ''Tamias umbrinus'', forests, common
*
Yellow-pine chipmunk
The yellow-pine chipmunk (''Neotamias amoenus'') is a species of order Rodentia in the family Sciuridae. It is found in western North America: parts of Canada and the United States.
These chipmunks are normally found in brush-covered areas, and ...
, ''Tamias amoenus'', forests, common
*
Yellow-bellied marmot
The yellow-bellied marmot (''Marmota flaviventris''), also known as the rock chuck, is a large, stout-bodied ground squirrel in the marmot genus. It is one of fourteen species of marmots, and is native to mountainous regions of southwestern Canad ...
, ''Marmota flaviventris'', rocky slopes, common
*
Golden-mantled ground squirrel
The golden-mantled ground squirrel (''Callospermophilus lateralis'') is a ground squirrel native to western North America. It is distributed in the Rocky Mountains of British Columbia and Alberta, and through much of the western United States.
...
, ''Callospermophilus lateralis'', forests, rocky slopes, common
*
Northern flying squirrel
The northern flying squirrel (''Glaucomys sabrinus'') is one of three species of the genus '' Glaucomys'', the only flying squirrels found in North America.Walker EP, Paradiso JL. 1975. ''Mammals of the World''. Baltimore: Johns Hopkins Universi ...
, ''Glaucomys sabrinus'', forests, occasional
*
American red squirrel
The American red squirrel (''Tamiasciurus hudsonicus'') is one of three species of tree squirrels currently classified in the genus ''Tamiasciurus'', known as the pine squirrels (the others are the Douglas squirrel, ''T. douglasii'', and the sou ...
, ''Tamiasciurus hudsonicus'', forests, common
*
Uinta ground squirrel
The Uinta ground squirrel (''Urocitellus armatus''), commonly called a "chisler" and ''Potgut'' in northern Utah,Noble, Katie"Animal of the Week: What is a Potgut?" ''The Green Life'', 13 April 2011. Retrieved 24 February 2019. is a species of rod ...
, ''Urocitellus armatus'', sagebrush, meadows, common
Pocket gophers
Order:
Rodent
Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...
ia
Family:
Geomyidae
*
Northern pocket gopher, ''Thomomys talpoides'', sagebrush, meadows, forests, common
Mice
Order:
Rodent
Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...
ia
Family:
Cricetidae
The Cricetidae are a family of rodents in the large and complex superfamily Muroidea. It includes true hamsters, voles, lemmings, muskrats, and New World rats and mice. At almost 608 species, it is the second-largest family of mammals, and has m ...
*
Deer mouse
''Peromyscus'' is a genus of rodents. They are commonly referred to as deer mice or deermice, not to be confused with the chevrotain or "mouse deer". They are New World mice only distantly related to the common house and laboratory mouse, ''Mu ...
, ''Peromyscus maniculatus'', grasslands, common
Jumping mice
Order:
Rodent
Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...
ia
Family:
Dipodidae
Jerboas (from ar, جربوع ') are hopping desert Rodent, rodents found throughout North Africa and Asia, and are members of the family Dipodidae. They tend to live in hot deserts.
When chased, jerboas can run at up to . Some species are pre ...
*
Western jumping mouse
The western jumping mouse (''Zapus princeps''), is a species of rodent in the family Zapodidae. It is found in Canada and the United States.
Western jumping mice evolved during the Pleistocene, possibly from the fossil species '' Zapus burti'', ...
, ''Zapus princeps'', riparian, occasional
Muskrats, voles and woodrats
Order:
Rodent
Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...
ia
Family:
Cricetidae
The Cricetidae are a family of rodents in the large and complex superfamily Muroidea. It includes true hamsters, voles, lemmings, muskrats, and New World rats and mice. At almost 608 species, it is the second-largest family of mammals, and has m ...
*
Muskrat
The muskrat (''Ondatra zibethicus'') is a medium-sized semiaquatic rodent native to North America and an introduced species in parts of Europe, Asia, and South America. The muskrat is found in wetlands over a wide range of climates and habitat ...
, ''Ondatra zibethicus'', streams, lakes, ponds, common
*
Western heather vole
The western heather vole (''Phenacomys intermedius'') is a small vole found in western North America. Until recently, the eastern heather vole, (''Phenacomys ungava''), was considered to be a subspecies. They have short ears with stiff orange ha ...
, ''Phenacomys intermedius'', sagebrush to forests, occasional
*
Long-tailed vole
The long-tailed vole (''Microtus longicaudus''), in some areas known as the San Bernardino long-tailed vole, is a small vole found in western North America. They have short ears and a long tail. Their fur is gray brown with light gray underparts ...
, ''Microtus longicaudus'', moist meadows, common
*
Meadow vole
The eastern meadow vole (''Microtus pennsylvanicus''), sometimes called the field mouse or meadow mouse, is a North American vole found in eastern Canada and the United States. Its range extends farther south along the Atlantic coast.
The weste ...
, ''Microtus pennsylvanicus'', moist meadows, common
*
Montane vole
The montane vole (''Microtus montanus'') is a species of vole native to the western United States and Canada.
Description
Montane voles are medium-sized voles, with a total length of , including the tail. Adults typically weigh anything from , ...
, ''Microtus montanus'', moist meadows, common
*
Southern red-backed vole
The southern red-backed vole or Gapper's red-backed vole (''Myodes gapperi'') is a small slender vole found in Canada and the northern United States. It is closely related to the western red-backed vole (''Myodes californius''), which lives to th ...
, ''Myodes gapperi'', dense forests, common
*
Water vole, ''Microtus richardsoni'', riparian, occasional
*
Bushy-tailed woodrat
The bushy-tailed woodrat, or packrat (''Neotoma cinerea'') is a species of rodent in the family Cricetidae found in Canada and the United States.
Its natural habitats are boreal forests, temperate forests, dry savanna, temperate shrubland, and t ...
, ''Neotoma cinerea'', rocky slopes, common
Porcupines
Order:
Rodent
Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...
ia
Family:
Erethizontidae
*
North American porcupine
The North American porcupine (''Erethizon dorsatum''), also known as the Canadian porcupine, is a large quill-covered rodent in the New World porcupine family. It is the second largest rodent in North America, after the North American beaver (''C ...
, ''Erethizon dorsatum'', forests, sagebrush, willows, common
Bats
Order:
Chiroptera
Bats are mammals of the Order (biology), order Chiroptera.''cheir'', "hand" and πτερόν''pteron'', "wing". With their forelimbs adapted as wings, they are the only mammals capable of true and sustained flight. Bats are more agile in fli ...
Family:
Vespertilionidae
Vespertilionidae is a family of microbats, of the order Chiroptera, flying, insect-eating mammals variously described as the common, vesper, or simple nosed bats. The vespertilionid family is the most diverse and widely distributed of bat familie ...
*
Big brown bat
The big brown bat (''Eptesicus fuscus'') is a species of vesper bat distributed widely throughout North America, the Caribbean, and the northern portion of South America. It was first described as a species in 1796. Compared to other microbat ...
, ''Eptesicus fuscus'', roost in sheltered areas, common
*
Fringe-tailed bat, ''Myotis thysanodes'', roost in cliffs, large snags, uncommon
*
Hoary bat
The hoary bat (''Lasiurus cinereus'') is a species of bat in the vesper bat family, Vespertilionidae. It lives throughout most of North America (possibly including Hawaii, although this is disputed).
Taxonomy
The hoary bat was described as a ...
, ''Lasiurus cinereus'', roost in trees. uncommon
*
Little brown bat
The little brown bat or little brown myotis (''Myotis lucifugus'') is an endangered species of mouse-eared microbat found in North America. It has a small body size and glossy brown fur. It is similar in appearance to several other mouse-ear ...
, ''Myotis lucifugus'', roost in caves, buildings, trees, common
*
Long-eared bat
Plecotini is a tribe of bats in the family Vespertilionidae. It contains several genera found throughout the Northern Hemisphere, in Eurasia, North Africa, and North America. Several genera in this tribe are known as big-eared bats or long-eared ...
, ''Myotis evotis'', roost in cliffs, buildings, uncommon
*
Long-legged bat, ''Myotis volans'', roost in tree cavities, cliffs, buildings, common
*
Silver-haired bat
The silver-haired bat (''Lasionycteris noctivagans'') is a solitary migratory species of vesper bat in the family Vespertilionidae and the only member of the genus ''Lasionycteris''.
Etymology
The species name translates as night-wandering, ref ...
, ''Lasionycteris noctivagans'', roost in trees, including snags, common
*
Western small-footed bat
The western small-footed bat (''Myotis ciliolabrum''), also known as the western small-footed myotis, is a species of vesper bat native to North America.
Description
Western small-footed bats are relatively small bats, having a total length of , ...
, ''Myotis ciliolabrum'', roost in rocky areas, caves, rare, if present
*
Townsend's big-eared bat
Townsend's big-eared bat (''Corynorhinus townsendii'') is a species of vesper bat.
Description
Townsend's big-eared bat is a medium-sized bat (7-12 g) , ''Corynorhinus townsendii'', roost in caves, uncommon
*
Yuma bat, ''Myotis yumanensis'', roost in caves, buildings, trees. rare, if present
See also
*
Animals of Yellowstone
*
Mammals of Yellowstone National Park
Further reading
*
*
Notes
{{DEFAULTSORT:Yellowstone
mammals
Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or ...
Mammals
Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or ...
mammals
Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or ...
Yellowstone
Yellowstone National Park is an American national park located in the western United States, largely in the northwest corner of Wyoming and extending into Montana and Idaho. It was established by the 42nd U.S. Congress with the Yellowston ...