8 Types of Squirrels in Washington State (With Pictures)

Washington State is dwelling to all kinds of wildlife, and squirrels are among the many most seen and lively mammals discovered all through its landscapes. From deep evergreen forests to bustling suburban parks, squirrels are consistently on the transfer—climbing, gliding, or foraging. These small creatures play an vital function within the setting, particularly in seed and fungus dispersal, which helps the area’s wealthy flowers.

Among the many many sorts of squirrels in Washington State, there’s an attention-grabbing mixture of native and non-native species. Some, just like the Douglas Squirrel and Northern Flying Squirrel, are nicely tailored to dense forest habitats. Others, such because the Jap Grey Squirrel and Fox Squirrel, have grow to be frequent in developed areas. Their behaviors, sizes, and appearances range, making them enjoyable to observe and rewarding to study.

This text highlights eight squirrel sorts you may encounter within the state, together with photos and key particulars that can assist you determine them.

Completely different Forms of Squirrels in Washington State

Douglas Squirrel (Tamiasciurus douglasii)

The Douglas Squirrel, also called the “chickaree,” is a small, native tree squirrel generally present in Washington’s dense coniferous forests. It measures about 10 to 14 inches in whole size, together with its bushy tail. This species is acknowledged by its reddish-brown upperparts, grayish underbelly, and distinct white eye ring. Throughout winter, its coat turns into extra grayish, whereas in summer time, the fur seems richer and extra vibrant. It’s extremely vocal, typically making sharp chirping or scolding sounds to defend its territory or warn others of intruders.

This squirrel is lively all year long and doesn’t hibernate. It’s diurnal, which means it’s most lively throughout the day, particularly within the early morning and late afternoon. Douglas Squirrels are very territorial and can aggressively defend their dwelling vary from different squirrels. Their food regimen contains seeds from conifer cones, acorns, fungi, berries, and infrequently hen eggs. They’re notably identified for creating cone-scale middens—piles of discarded cone elements used as meals storage websites. These middens are sometimes situated on the base of bushes.

In Washington State, Douglas Squirrels are mostly present in mid- to high-elevation forests dominated by Douglas-fir, western hemlock, and ponderosa pine. They like mature, closed-canopy forests however may also be seen close to campsites and forested residential areas. Their distribution covers a lot of western Washington, particularly in mountainous and nationwide forest areas.

Western Grey Squirrel (Sciurus griseus)

The Western Grey Squirrel is Washington’s largest native tree squirrel and is well acknowledged by its elegant silver-gray fur and impressively lengthy, fluffy tail. Adults can attain lengths of as much as 24 inches, together with the tail, and so they sometimes weigh between 1.5 and a pair of kilos. The fur on their again is uniform grey, whereas the underside is white. Their ears are massive and distinguished, missing the tufts seen in another species. This squirrel strikes gracefully by means of the treetops and is much less vocal than its smaller kin.

Western Grey Squirrels are solitary and shy, spending most of their time excessive within the tree cover. They’re most lively within the early morning and late afternoon, hardly ever descending to the bottom besides to forage or bury meals. Their food regimen consists of acorns, pine nuts, seeds, berries, and fungi, notably truffles. In addition they retailer meals in caches for winter use. Not like many launched squirrels, they keep away from city areas and like distant woodlands.

In Washington, this species is discovered primarily within the south-central and southeastern elements of the state, notably in oak-pine woodlands and dry forest ecosystems. As soon as widespread, their inhabitants has declined as a result of habitat loss, competitors with invasive Jap Grey Squirrels, and illness. In consequence, the Western Grey Squirrel is at the moment listed as a threatened species in Washington and is a spotlight of conservation efforts.

Jap Grey Squirrel (Sciurus carolinensis)

The Jap Grey Squirrel is an launched species in Washington, particularly prevalent in city and suburban areas resembling Seattle, Tacoma, and surrounding cities. Adults sometimes measure 18 to twenty inches lengthy, together with a thick, bushy tail, and weigh round 1 to 1.5 kilos. Their fur is grey with white undersides, and a few people could have hints of brown or black of their coat. Albino and melanistic (black) variants also can often be seen. This squirrel is very adaptable and thrives in a wide range of environments.

Jap Grey Squirrels are identified for his or her intelligence and resourcefulness. They’re lively year-round, primarily throughout sunlight hours, and are generally seen working alongside energy traces, climbing buildings, or digging in lawns to bury meals. Their food regimen is broad, together with acorns, seeds, fruits, buds, bark, and even hen feeders. They exhibit “scatter-hoarding” habits, burying small caches of meals throughout their territory to retrieve later within the winter.

In Washington State, their presence is essentially restricted to the western lowlands, the place they’ve outcompeted native squirrels in lots of areas. They’re notably dominant in metropolis parks, greenbelts, and residential neighborhoods. Whereas charming to many residents, their growth poses a menace to native species just like the Western Grey Squirrel as a result of direct competitors for meals and nesting area.

Jap Fox Squirrel (Sciurus niger)

The Jap Fox Squirrel, one other non-native species, is the biggest tree squirrel present in Washington. Adults can develop as much as 26 inches in size, together with the tail, and may weigh as a lot as 2.5 kilos. Their fur is normally a mixture of grey and orange or rusty pink, with a particular reddish stomach and tail. They’ve sturdy limbs and enormous claws tailored for climbing, and their motion is noticeably extra lumbering in comparison with different tree squirrels.

This squirrel is mostly solitary and diurnal, most lively throughout the early morning and late afternoon. Not like another squirrels, it’s extra snug on the bottom and sometimes forages by strolling or hopping throughout open areas. Its food regimen contains nuts, seeds, corn, fruits, buds, and even bugs. Fox Squirrels are additionally identified to raid hen nests for eggs and are common guests to yard feeders.

In Washington, the Jap Fox Squirrel has established populations in elements of southeastern Washington, notably round Spokane and adjoining agricultural or park areas. It thrives in open woodlands, farmlands, and concrete inexperienced areas the place tree cowl is patchy however ample for nesting. Although not as widespread because the Jap Grey Squirrel, the Fox Squirrel continues to develop its vary within the state, typically on the expense of native squirrels.

Northern Flying Squirrel (Glaucomys sabrinus)

The Northern Flying Squirrel is a nocturnal, gliding mammal native to Washington’s coniferous and blended forests. Although hardly ever seen as a result of its nighttime exercise, it’s fairly widespread within the state. Adults are small, measuring about 9 to 12 inches in whole size, with a mushy, dense coat of grayish-brown fur above and a whitish underside. Their massive, darkish eyes are specifically tailored for low-light imaginative and prescient, and probably the most distinctive function is the patagium—a flap of pores and skin stretching from the wrist to the ankle, permitting them to glide from tree to tree.

Not like different squirrels that leap or climb, Northern Flying Squirrels silently glide as much as 150 ft between bushes, utilizing their flattened tail as a rudder. They’re social animals and sometimes nest communally throughout colder months to preserve warmth. Their food regimen consists primarily of fungi (particularly truffles), lichens, tree sap, seeds, and infrequently bugs and hen eggs. They’re vital for forest well being as a result of their function in spore dispersal of underground fungi that assist bushes take in vitamins.

In Washington, this species is commonest within the Cascade Vary and the Olympic Peninsula, particularly in mature, moist forests with dense canopies and plentiful deadwood for nesting. They nest in tree cavities, outdated woodpecker holes, or construct nests from moss and leaves. Regardless of being elusive, they’re a necessary a part of the forest ecosystem and are typically monitored as indicators of forest well being.

Townsend’s Floor Squirrel (Urocitellus townsendii)

Townsend’s Floor Squirrel is a small, burrowing species discovered within the arid shrub-steppe and grassland habitats of jap Washington. Grownup squirrels measure about 7 to 10 inches lengthy and weigh only a few ounces. Their coat is a boring grey or brown with delicate recognizing or striping alongside the again, offering camouflage in dry, open environments. They’ve quick tails and small ears, and their look could also be confused with juvenile prairie canines or chipmunks at a look.

This floor squirrel is lively just for just a few months every year. Rising in early spring, it feeds intensively on grasses, seeds, and forbs earlier than retreating underground by mid-summer to flee the dry warmth—a state referred to as estivation. They dwell in colonies and dig in depth burrow programs, which they use for shelter, copy, and avoiding predators. Townsend’s Floor Squirrels are vital prey for a lot of species, together with hawks, coyotes, and snakes.

In Washington, they’re primarily discovered within the Columbia Basin and different dry areas of jap counties resembling Benton, Franklin, and Grant. Habitat conversion for agriculture and invasive plant species have contributed to native inhabitants declines. Conservationists monitor this species intently, as it’s thought-about delicate in elements of its vary.

Golden-mantled Floor Squirrel (Callospermophilus lateralis)

The Golden-mantled Floor Squirrel is commonly mistaken for a chipmunk as a result of its distinctive black and white stripes working alongside its again. Nevertheless, not like chipmunks, it lacks facial stripes. Adults are about 9 to 12 inches lengthy, with a reddish-golden mantle across the neck and shoulders, a buff underside, and a reasonably bushy tail. This species is strong and alert, typically seen sitting upright whereas surveying its environment.

These squirrels are diurnal and extremely lively throughout the hotter months. They hibernate by means of winter in underground burrows lined with grass or leaves. Their omnivorous food regimen contains seeds, nuts, berries, bugs, and even small vertebrates or carrion when obtainable. They’re additionally identified for cheek-pouch foraging—stuffing meals into expandable cheek pouches to move again to their burrows.

In Washington, Golden-mantled Floor Squirrels are sometimes present in mountainous areas, together with the Cascade and Olympic ranges, and rocky alpine meadows. They favor well-drained soils close to forest edges, campgrounds, and rocky outcrops. Their daring habits and colourful look make them probably the most simply noticed floor squirrels within the state, particularly in nationwide parks and leisure areas.

Washington Floor Squirrel (Urocitellus washingtoni)

The Washington Floor Squirrel is a uncommon and region-specific species discovered solely in a small portion of southeastern Washington. It’s a small, gentle brown floor squirrel with a brief, barely flattened tail and faint speckling alongside its again. Adults are normally 7 to 10 inches lengthy and have a fragile, slender construct. Due to their restricted vary and secretive habits, they aren’t generally encountered.

These squirrels are seasonally lively, rising from hibernation in late winter and returning to their burrows by early summer time. Their temporary lively season is targeted on feeding, mating, and rearing younger. They eat a wide range of grasses, wildflowers, and seeds, relying on what is obtainable of their sagebrush and bunchgrass habitats. Washington Floor Squirrels are solitary and depend on in depth burrow programs for cover from predators and excessive climate.

Restricted to elements of Franklin, Adams, and Grant counties, their habitat has been closely impacted by agricultural improvement, making them probably the most threatened squirrel species within the state. Conservation efforts are ongoing to protect remaining habitat and examine inhabitants tendencies. On account of their slender vary and declining numbers, they’re thought-about a species of concern in Washington State.

FAQs about Forms of Squirrels in Washington State

What are the most typical squirrels in Washington State?

The most typical squirrels in Washington embrace the Douglas Squirrel, Jap Grey Squirrel, Western Grey Squirrel, and Northern Flying Squirrel. In city areas like Seattle and Tacoma, the launched Jap Grey Squirrel is very prevalent, whereas native species are extra frequent in forested and mountainous areas.

Are flying squirrels present in Washington?

Sure, Washington is dwelling to the Northern Flying Squirrel (Glaucomys sabrinus), a local species that inhabits moist coniferous and blended forests. Though hardly ever seen as a result of its nocturnal habits, it’s broadly distributed within the Cascade Vary, Olympic Peninsula, and different mature forest areas.

What’s the largest squirrel species in Washington?

The Jap Fox Squirrel (Sciurus niger) is the biggest squirrel present in Washington, reaching lengths of as much as 26 inches together with the tail. Nevertheless, it’s not native and has established populations largely in southeastern Washington. Amongst native species, the Western Grey Squirrel is the biggest.

What squirrel species are native to Washington?

Native squirrels in Washington embrace the Douglas Squirrel, Western Grey Squirrel, Northern Flying Squirrel, Townsend’s Floor Squirrel, Golden-mantled Floor Squirrel, and the Washington Floor Squirrel. These species are naturally tailored to the state’s forests, shrublands, and alpine areas.

Are any squirrel species in Washington threatened?

Sure, the Western Grey Squirrel and the Washington Floor Squirrel are thought-about threatened or species of concern as a result of habitat loss, illness, and competitors with invasive species. Conservation efforts are ongoing to guard their populations and restore pure habitats.

What do squirrels in Washington sometimes eat?

Squirrels in Washington eat a wide range of meals relying on the species. Tree squirrels such because the Douglas Squirrel and Western Grey Squirrel eat pine seeds, acorns, fungi, berries, and tree buds, whereas floor squirrels feed extra on grasses, seeds, flowers, and bugs. Some additionally retailer meals for winter.

The place can I see squirrels in Washington?

You’ll be able to spot squirrels in city parks, forested areas, nationwide forests, and mountain trails. Jap Grey Squirrels are frequent in cities, whereas Douglas Squirrels and Flying Squirrels are sometimes present in pure forests. For uncommon species just like the Washington Floor Squirrel, sightings are restricted to particular areas in southeastern Washington.

Are squirrels in Washington lively year-round?

Most tree squirrels in Washington, just like the Douglas and Jap Grey, are lively year-round, though they might cut back exercise in harsh climate. In distinction, floor squirrels such because the Townsend’s and Washington Floor Squirrel are seasonally lively, typically coming into hibernation or estivation throughout excessive temperatures.

Can squirrels harm property or gardens?

Sure, some squirrels, particularly the Jap Grey Squirrel and Fox Squirrel, could trigger minor property harm by gnawing on wooden, wires, or invading attics. They’ll additionally dig up gardens or hen feeders searching for meals. Correct squirrel-proofing might help decrease these points.

Are chipmunks and squirrels the identical?

No, whereas they’re each members of the Sciuridae household, chipmunks and squirrels differ in look and habits. Chipmunks are smaller, have distinct facial stripes, and are primarily floor dwellers, whereas squirrels could be arboreal or terrestrial, relying on the species.