N S W E
Wildlife Expeditions

Wildlife of
Nevada

Nevada is a Basin-and-Range wildlife crossroads where desert basins, sky-island mountains, and rare springs host species from the Mojave to alpine tundra.
157 Species
284,332 km² Land Area
Overview

About Nevada

Nevada's wildlife is shaped by extremes. The Basin-and-Range landscape has wide desert basins and long north–south mountain ranges that act like “sky islands.” In one day you can move from creosote flats and cactus to sagebrush steppe, pinyon‑juniper slopes, limber pine, and alpine meadows. Because it is dry, animals and plants gather around seeps, springs, riparian corridors, and snowmelt. Key ecosystems include the Great Basin sagebrush steppe, pinyon‑juniper woodlands, alpine and subalpine zones on ranges like the Rubies and Snake Range, and Mojave Desert habitats in the south. Small wetlands—playas, spring‑fed marshes, and riparian ribbons—support many birds. Many ranges are isolated ecological islands, so species are local and habitats change fast. Compared with California or Arizona, Nevada has a strong Great Basin core, fewer cities, darker skies, and wildlife tied to water, elevation, and timing.

Physical Features

Geography

Nevada’s Basin-and-Range—north–south mountain ranges separated by dry basins—creates quick habitat changes with height. Most is the Great Basin (sagebrush steppe, salt desert scrub, playas); south is the Mojave Desert (creosote scrub, desert washes). Higher areas have pinyon‑juniper, montane conifer forests, alpine tundra, springs/meadows, rivers, and wetlands that help migrating birds.

284,332 km² Land Area
7th largest U.S. state (by area) Size Rank
State Type
Elevation Range

146 m (Colorado River) to 4,007 m (Boundary Peak)

Coastline

No ocean coastline; important shorelines occur on large inland waters and terminal lakes/reservoirs such as Lake Tahoe, Pyramid Lake, Walker Lake, and Lake Mead (Colorado River).

Key Landscapes

Great Basin Desert (sagebrush steppe, salt desert scrub, extensive playas and basins) Basin and Range Province (numerous north-south mountain ranges creating habitat 'islands' and elevational gradients) Mojave Desert (southern Nevada: creosote scrub, desert washes, rocky bajadas) Sierra Nevada-Great Basin transition (western Nevada rain-shadow edge; higher precipitation supports different plant communities) Major mountain ranges and high country: Spring Mountains, Ruby Mountains, Snake Range (including Great Basin NP), Toiyabe Range Pinyon-juniper woodlands and montane conifer forests (key mid- to high-elevation wildlife zones and seasonal ranges for large mammals and birds of prey)
State Symbols

Official Wildlife Symbols

animal

Desert bighorn sheep

Designated 1973

bird

Mountain bluebird

Designated 1967

fish

Lahontan cutthroat trout

Designated 1977

reptile

Desert tortoise

Designated 1989

wildflower

Sagebrush

Designated 1917

tree

Single-leaf pinyon pine

Designated 1953

Parks & Reserves

Protected Areas

Nevada's protected areas are mostly federal lands (BLM, USFS, NPS, USFWS) covering sagebrush steppe, pinyon-juniper and mountain forests, alpine peaks, and the Mojave Desert. Key wildlife goals are desert bighorn sheep movement, healthy sagebrush (including lekking birds and pronghorn), intact desert tortoise habitat, and rare desert springs with unique fish and invertebrates.

National Parks & Preserves

Great Basin National Park

~77,000 acres

A high-elevation Great Basin 'island' with bristlecone pine forests, alpine ridgelines, and isolated springs/streams-excellent for montane wildlife, night-sky viewing, and a strong elevational gradient that concentrates species.

Rocky Mountain bighorn sheep Mule deer American pika Mountain lion Bonneville cutthroat trout

Death Valley National Park (Nevada portion included)

~3.4 million acres total (park spans CA & NV)

One of North America's premier desert ecosystems; Nevada's share includes remote basins, springs, and alluvial fans that support specialized desert wildlife and rare aquatic endemics.

Desert bighorn sheep Death Valley pupfish (endemic spring fish, in park waters) Kit fox Greater roadrunner Kangaroo rats

State & Provincial Parks

Valley of Fire State Park

~46,000 acres

Classic Mojave Desert habitat with rocky outcrops and washes that support desert reptiles and birds; reliable wildlife viewing in cooler seasons and at dawn/dusk.

Desert bighorn sheep Desert tortoise Coyote Greater roadrunner Chuckwalla

Lake Tahoe Nevada State Park

~14,000 acres

A Sierra Nevada lakeshore-to-forest park that protects montane forests and shoreline habitat; strong for songbirds, raptors, and large mammals moving between forest and lake-edge resources.

Black bear Mule deer Bald eagle Osprey American marten

Cathedral Gorge State Park

~1,600 acres

Eroded badlands and desert scrub that provide nesting/roosting sites for birds and cover for small mammals-good for dawn/dusk wildlife and raptor viewing.

Golden eagle Prairie falcon Coyote Black-tailed jackrabbit Mule deer

Wildlife Refuges

Desert National Wildlife Refuge

~1.6 million acres

The largest wildlife refuge in the contiguous U.S., protecting huge tracts of Mojave Desert mountains and valleys; a cornerstone for desert bighorn sheep conservation and wide-ranging desert species.

Desert bighorn sheep Desert tortoise Golden eagle Coyote Mule deer

Ash Meadows National Wildlife Refuge

~23,000 acres

A globally significant desert spring system with exceptionally high endemism; critical for rare fish, aquatic invertebrates, and wetland-dependent birds in a desert setting.

Devils Hole pupfish (endemic) Amargosa pupfish (endemic complex) American avocet Black-necked stilt Mojave desert tortoise

Ruby Lake National Wildlife Refuge

~37,000 acres

A high-desert wetland complex in the Ruby Valley that supports large waterfowl concentrations during migration and breeding; excellent marsh and open-water birding.

Trumpeter swan Sandhill crane Northern pintail Bald eagle Mule deer

Stillwater National Wildlife Refuge (Stillwater Wildlife Management Area complex)

~80,000 acres (refuge; broader wetland complex is larger)

One of the most important wetland complexes in the Great Basin for migratory birds, shorebirds, and waterfowl; key habitat in an otherwise arid basin landscape.

American white pelican Snowy egret Canvasback Black-necked stilt Peregrine falcon

Wilderness Areas

  • Jarbidge Wilderness (remote mountains and coldwater streams; stronghold for intact northern Great Basin habitats)
  • Arc Dome Wilderness (Toiyabe Range; alpine ridges and basins used by mule deer and high-elevation species)
  • High Schells Wilderness (Schell Creek Range; montane forests and meadows with key wildlife corridors)
  • Mount Rose Wilderness (near Lake Tahoe; subalpine habitat and important raptor and mammal range)
  • La Madre Mountain Wilderness (Spring Mountains; elevational diversity and wildlife connectivity near Las Vegas)
  • Grant Range Wilderness (large, rugged Great Basin range with extensive roadless habitat)
  • Black Rock Desert Wilderness (expansive sagebrush basin, rimrock, and canyon country; major open-space/roadless character)
Animals

Wildlife

Nevada's wildlife centers on the Great Basin's sagebrush seas, basin-and-range mountain "sky islands," the southern Mojave Desert, and many spring-fed wetlands and desert oases. This mix creates strong contrasts: wide sagebrush steppe with grouse and pronghorn; pinyon-juniper and montane forests with mule deer, mountain lions, and raptors; small alpine pockets with cold-loving species; and isolated springs and terminal lakes that hold some of North America's most local, often endemic, fishes, amphibians, and invertebrates. Seasonal wetlands and managed refuges make Nevada a key stop on the Pacific Flyway.

~145-160 species (high bat diversity and many montane/steppe mammals) Mammals
~470-500 species (migration and wetland stopovers boost totals) Birds
~50-60 species (notably diverse in the Mojave and Great Basin) Reptiles
~10-15 species (limited by aridity; many tied to springs/riparian areas) Amphibians
~65-90 species total; comparatively fewer native species, but many localized endemics in spring systems and desert basins Fish
Examples

Iconic Species

Desert Bighorn Sheep Nevada is a flagship state for bighorns-especially in the south-where rugged desert ranges, wildlife refuges, and frequent translocations have built viewing opportunities and one of the largest populations in the Lower 48.
Greater Sage-Grouse A defining bird of Nevada's sagebrush steppe; lekking displays each spring are a hallmark Great Basin wildlife experience and Nevada remains a key stronghold within the species' range.
Pronghorn
Pronghorn Common across open basins and northern sagebrush country; visitors often see them in big, fast-moving herds on wide valleys and plains.
Mojave Desert Tortoise A signature species of southern Nevada's Mojave Desert (including areas near Las Vegas); notable for its long lifespan and the conservation focus around habitat loss and disease.
Mule Deer
Mule Deer Widespread from desert foothills to mountain ranges; a key prey species supporting mountain lions and a major part of Nevada's big-game wildlife culture.
Golden Eagle
Golden Eagle Frequently seen soaring over basins and cliffs statewide; Nevada's open landscapes and prey base make it excellent eagle country.
American Black Bear
American Black Bear Best seen in western and northern mountain ranges; sightings have become more common in some areas as bears expand and use riparian corridors and higher-elevation forests.
Burrowing Owl
Burrowing Owl An iconic small raptor of open desert and steppe; often associated with rodent burrows in valleys, grasslands, and edge habitats.
Lahontan Cutthroat Trout A celebrated native trout of the Lahontan Basin; sought by anglers and emblematic of Nevada's cold-water rivers and restoration-focused fisheries.

Endemic & Rare Species

Devils Hole Pupfish

Cyprinodon diabolis

Endangered; extremely range-restricted endemic

One of the most range-limited vertebrates on Earth, confined to Devils Hole (a single geothermal pool) in the Ash Meadows area; a global symbol of desert spring conservation.

Moapa Dace

Moapa coriacea

Endangered

Native to the warm springs and outflows of the Muddy River (Moapa Valley); threatened by habitat alteration, water issues, and nonnative species-major ongoing recovery efforts occur in Nevada.

Railroad Valley Springfish

Crenichthys nevadae

Nevada endemic; conservation concern due to isolated spring habitat

Restricted to spring systems in Railroad Valley; illustrates Nevada's pattern of basin-by-basin aquatic endemism and vulnerability to groundwater change.

White River Spinedace

Lepidomeda albivallis

Endangered; Nevada endemic

A rare native fish confined to the White River system; sensitive to water diversion, habitat fragmentation, and nonnative fish.

Cui-ui

Chasmistes cujus

Endangered; Pyramid Lake/Truckee River endemic

A large, unique sucker fish endemic to Pyramid Lake and the Truckee River system; its persistence is tightly linked to river flows, spawning access, and lake conditions.

Amargosa Toad

Anaxyrus nelsoni

Critically imperiled; highly localized Nevada endemic (federally endangered status has been proposed at times)

Restricted to a small area around Beatty and the Amargosa River corridor; depends on scarce riparian and spring-fed habitats in an otherwise arid region.

Relict Leopard Frog

Lithobates onca

Endangered

Persisting in a handful of spring-fed sites in the Mojave region of Nevada (and adjacent areas); threatened by habitat change, disease, and introduced predators.

Lahontan Cutthroat Trout

Oncorhynchus clarkii henshawi

Threatened

Native trout with a reduced historic range; Nevada is central to its recovery through reintroductions, habitat work, and management of nonnative competitors.

Notable Populations

  • One of the largest Desert Bighorn Sheep populations in the Lower 48 states, supported by extensive habitat and long-running translocation programs.
  • Major Great Basin stronghold for Greater Sage-Grouse, with extensive sagebrush landscapes that are regionally important for lekking and breeding.
  • Internationally significant migratory bird stopover and staging areas at Lahontan Valley wetlands (e.g., Stillwater National Wildlife Refuge) on the Pacific Flyway, especially in wet years.
  • Globally exceptional concentration of aquatic endemics in isolated spring systems (e.g., Ash Meadows), where single springs can hold unique species found nowhere else.
  • Pyramid Lake/Truckee River system holds the world's entire natural population of cui-ui and supports important Lahontan cutthroat trout recovery fisheries.

Recent Changes

  • Ongoing bighorn sheep translocations and habitat-focused management have expanded or reinforced herds in multiple ranges, improving viewing and hunting opportunity in some areas.
  • Lahontan cutthroat trout restoration has continued via reintroductions and improved passage/flow management in select basins, while warming and drought stress cold-water habitats.
  • Greater sage-grouse numbers fluctuate and have declined in some landscapes due to wildfire-driven sagebrush loss, invasive annual grasses, and fragmentation; targeted habitat projects and fire prevention are increasing.
  • Mojave desert tortoise populations face continued pressure from development, roads, subsidized predators, and disease; intensifying heat and drought add climate-related stress.
  • Chronic Wasting Disease (CWD) has not been detected in Nevada's cervids; the state continues surveillance and prevention efforts due to detections in other parts of the region.
  • Black bear observations have increased in parts of western/northern Nevada, reflecting broader regional range use and more frequent human-bear interactions near forested communities and riparian corridors.
  • Water variability (multi-year drought punctuated by episodic wet periods) continues to reshape wetland availability, influencing waterfowl concentrations and breeding success at key refuges and playas.
Visit

Wildlife Viewing

Nevada has many habitats: Mojave Desert, Great Basin sagebrush and salt flats, pinyon-juniper foothills, riparian oases, and cool alpine basins. These support bighorn sheep, kit fox, desert tortoise, pronghorn, mule deer, raptors, and big migrant bird stopovers at Lahontan and Ruby Valleys. Visit wetlands during migration, high country in summer, and lower deserts in winter.

Best Seasons

Spring (Mar-May)

Peak migration and breeding activity. Expect huge numbers of waterfowl and shorebirds at Lahontan Valley wetlands (Stillwater NWR/Fallon area) and along the Truckee River corridor. Raptors are active, pronghorn and mule deer are visible on open ranges, and desert wildflower blooms can coincide with increased reptile activity in the Mojave (early spring is best before heat builds).

Summer (Jun-Aug)

Best for high-elevation wildlife and alpine scenery-head to the Rubies, Great Basin NP, and other mountain ranges for cooler temps, marmots/pikas, mountain birds, and high-country raptors. Wetlands can be hot but still productive at dawn/dusk for herons, egrets, and resident waterfowl. Desert wildlife viewing shifts to early morning/night (owls, bats, foxes); expect intense daytime heat in the south.

Fall (Sep-Nov)

Another migration peak, often with fewer crowds. Look for sandhill cranes and waterfowl building numbers in Lahontan Valley and Ruby Valley; raptor movements can be strong along ridges and open basins. Mammals become more active as temperatures drop-good chances for bighorn sheep, mule deer, and pronghorn. Great time for photography with clear air and golden light.

Winter (Dec-Feb)

Prime season for desert and low-elevation birding: comfortable temps in the Mojave and Lake Mead area with waterbirds, grebes, and wintering songbirds. In the Great Basin, expect wintering raptors, hardy resident birds, and dramatic snow scenes in mountain valleys. Access to high passes can be limited, so plan around road conditions and focus on lower basins and refuges.

Top Wildlife Experiences

  • Dawn birding and wildlife photography at Stillwater National Wildlife Refuge (near Fallon): scan marsh edges for tundra swans (in season), ducks, shorebirds, herons, and hunting raptors; drive the auto routes and stop at pullouts for glassing.
  • Spring or fall migration circuit in the Lahontan Valley wetlands (Stillwater NWR + Carson Lake/Pasture areas): plan multiple mornings to follow changing concentrations of shorebirds, ibis, pelicans, and cranes; bring a spotting scope for distant flocks.
  • Bighorn sheep spotting and desert birding at Lake Mead National Recreation Area: work the roads and shoreline viewpoints in cooler months; combine with a sunset session for owls and night sounds in desert washes.
  • High-elevation day hike for alpine wildlife in Great Basin National Park (Wheeler Peak/Brcone pine areas): look for pikas and marmots among talus slopes, Clark's nutcrackers and other montane birds, plus excellent dark-sky stargazing after a wildlife-focused hike.
  • Pronghorn and sagebrush-steppe safari by scenic drive in northern Nevada basins (e.g., Sheldon National Wildlife Refuge area): glass open flats and rolling sage for pronghorn, sagebrush birds, and wide-ranging raptors; best early/late in the day.
  • Mountain valley birding and mammal watching in the Ruby Mountains/Lamoille Canyon: combine short trails with roadside pullouts for mule deer, black bears (occasional), beavers in riparian zones, and a strong mix of montane songbirds; summer is ideal for cooler temps.
  • Night wildlife walk or drive in Mojave Desert habitats (around Laughlin/Clark County desert lands): focus on nocturnal species-owls, bats, kangaroo rats, and kit fox (rare)-with a red-filter headlamp and quiet, slow approach; best in cooler seasons or summer pre-dawn.

Wildlife Watching Types

Birding hotspots (wetlands, river corridors, and montane forests) Migration spectacles (waterfowl, shorebirds, cranes) Raptor watching and eagle/large hawk scanning in open basins Big-game viewing (desert bighorn sheep, mule deer, pronghorn) High-elevation/alpine wildlife spotting (pikas, marmots, montane birds) Desert herpetology and reptile viewing (seasonal; emphasize ethical distance and heat safety) Nocturnal wildlife viewing (owls, bats, small mammals) Wildlife photography routes (refuge auto tours, scenic byways, dawn/dusk sessions) Stargazing + wildlife combo trips in dark-sky areas (especially Great Basin NP)

Guided Options

  • U.S. Fish & Wildlife Service programs at Stillwater National Wildlife Refuge (visitor information, seasonal programs/auto-tour guidance; check refuge calendar for talks and bird walks).
  • National Park Service ranger-led walks and evening programs at Great Basin National Park (seasonal schedules; excellent for natural history and night-sky programming).
  • Nevada Department of Wildlife (NDOW) education and viewing resources (regional offices often share seasonal hotspots, ethics, and access updates; look for workshops/events).
  • Audubon and local birding groups field trips (e.g., Audubon chapters in the Reno/Lake Tahoe and Las Vegas areas periodically run guided bird walks at wetlands, parks, and Lake Mead).
  • Licensed Nevada outfitter/guide wildlife photography and naturalist tours (common around Lake Mead, the Rubies, and Great Basin NP; ideal for visitors who want logistics handled and best-time-of-day planning).
  • Friends groups and volunteer-led refuge events (wetland cleanups, bird festivals, and interpretive days in migration season-good for meeting local experts and learning where birds are concentrating).
Habitats

Ecosystems

Nevada has Basin-and-Range terrain: wide sagebrush basins and playas cut by north-south mountains that create elevation-driven climate. Most of the state is cold-desert Great Basin shrub-steppe, with hot-desert Mojave in the south, pinyon-juniper and montane conifer forests on slopes, small alpine zones, and aquatic life in endorheic (closed-basin) lakes, springs, and a few rivers supporting endemic fishes and migratory birds.

Biomes

Cold Desert

Great Basin cold-desert climate dominates, with sagebrush shrublands, salt desert scrub, and extensive playas; winter cold and low precipitation define basin ecosystems.

Statewide matrix; roughly ~70% of Nevada (central, northern, and western basins).

Hot Desert

Mojave Desert in the south features creosote bush scrub, blackbrush, desert washes, and warmer, lower-elevation basins with summer heat extremes.

Primarily southern Nevada (Clark and parts of Nye/Lincoln counties); ~10-20% of the state.

Temperate Grassland

Dry steppe-like communities (often shrub-steppe) with bunchgrasses and forbs occur in basins, valley bottoms, and on some foothills, intergrading with sagebrush and saltbush.

Patchy within the Great Basin, especially in valley floors and uplands; a substantial component within the cold-desert matrix (not a separate continuous belt).

Temperate Forest

Montane forests occur on higher ranges and along the Sierra Nevada border, including ponderosa pine, white fir, Jeffrey pine, and mixed conifers; bristlecone pine occurs in very dry high-elevation settings.

Discontinuous "sky-island" belts on mountain ranges and the western edge near the Sierra; ~5-10%.

Alpine

Above treeline on the highest peaks (e.g., Ruby Mountains, Spring Mountains), with alpine meadows, talus, and sparse tundra-like vegetation adapted to wind, snowpack, and short growing seasons.

Very limited at highest elevations; generally <1-2%.

Freshwater

Rivers (notably the Humboldt, Truckee, Carson, Walker, and Colorado River along the border), spring systems, and closed-basin lakes support endemic fishes and riparian corridors in otherwise arid landscapes.

Linear and localized; small area but high ecological importance.

Wetland

Marshes, wet meadows, cienegas, and spring-fed wetlands occur around terminal basins (e.g., Lahontan Valley/Carson Sink) and in montane valleys; critical for migratory waterfowl.

Scattered, often small and groundwater-dependent; <1% but regionally vital.

Habitats

Desert

Great Basin and Mojave desert landscapes including playas, bajadas, desert pavements, and wash systems (e.g., Black Rock Desert, Amargosa/Las Vegas valleys).

Shrubland

Sagebrush shrub-steppe and salt desert scrub (Atriplex/shadscale) across basins; extensive post-fire and invasive-grass dynamics in many areas.

Steppe

Bunchgrass/forb-dominated openings and shrub-steppe mosaics in basins and foothills, often intergrading with sagebrush and pinyon-juniper.

Woodland

Pinyon-juniper woodlands on mid-elevation slopes across much of the state; important habitat for species like pinyon jay and mule deer.

Coniferous Forest

Montane conifer zones on high ranges (ponderosa pine, fir, spruce in places), plus ancient bristlecone pine stands in the Great Basin ranges.

Mountain

Basin-and-Range mountains create stacked life zones and rain/snow gradients; talus slopes and high cirques are common in the higher ranges (e.g., Rubies).

Alpine Meadow

High-elevation meadows and wet turf near snowmelt sources in ranges like the Ruby Mountains and Spring Mountains; short growing season and high endemism potential.

Cliff/Rocky Outcrop

Rock escarpments, canyon walls, and volcanic tuff cliffs (e.g., Red Rock Canyon area, Great Basin ranges) provide raptor nesting and specialized plant niches.

Cave

Limestone and lava-tube cave systems (e.g., Lehman Caves in Great Basin National Park) supporting bats and cave-adapted invertebrates.

Lake

Closed-basin and large natural lakes including Pyramid Lake, Walker Lake, and the Nevada portion of Lake Tahoe; many have unique saline/alkaline chemistry.

River/Stream

Major river corridors-Humboldt (internal drainage), Truckee/Carson/Walker (to terminal basins), and the Colorado River along the southeastern border-support riparian forests and aquatic endemics.

Pond

Small ponds and stock ponds, plus natural spring pools, act as localized refugia for amphibians, invertebrates, and waterbirds in arid basins.

Wetland

Spring-fed wetlands, wet meadows, and terminal-basin wetlands (e.g., Lahontan Valley/Stillwater area) crucial for migratory birds on the Pacific Flyway.

Marsh

Emergent marshes with bulrush/cattail around terminal lakes and managed wetlands (e.g., Stillwater National Wildlife Refuge complex).

Bog

Rare montane fens/bog-like peat-forming wetlands in high valleys where groundwater discharge persists; ecologically sensitive and limited in extent.

Urban

Urban habitat concentrated around Las Vegas Valley and Reno-Sparks/Carson City, with heat-island effects and fragmented desert-edge wildlife corridors.

Suburban

Expanding desert-edge development around major metros increases interface with wildfire, invasive grasses, and human-wildlife interactions.

Agricultural/Farmland

Irrigated valleys (e.g., along the Humboldt, Carson, and Walker systems) create farmland/riparian mosaics important for some birds but water-limited and often salinity-affected.

Ecoregions

EPA Level III: Northern Basin and Range EPA Level III: Central Basin and Range EPA Level III: Mojave Basin and Range EPA Level III: Sierra Nevada (Nevada portion along the western edge) WWF: Great Basin shrub steppe WWF: Mojave Desert WWF: Great Basin conifer woodlands WWF: Sierra Nevada forests (edge/transition in western Nevada)
Protection

Conservation

Primary Threats

  • Warmer temperatures and long drought cut mountain snow, shorten spring runoff, and dry wetlands and springs, stressing coldwater species (trout) and desert endemics (springsnails, dace). Hotter, drier conditions also raise wildfire and erosion risks in sagebrush and pinyon-juniper, damaging watersheds that feed Pyramid and Walker Lakes.
  • Loss happens mostly in riparian corridors, wetlands, and spring systems (small areas with many species), and valley bottoms turned into housing and industry near Las Vegas and Reno–Sparks. In the south deserts are broken up; fires in north and central areas can change sagebrush to annual grasslands, removing sagebrush habitat.
  • Cheatgrass and other invasive annuals drive a grass-fire cycle across Great Basin sagebrush steppe, increasing fire frequency beyond sagebrush recovery capacity. Aquatic invasives (e.g., warmwater sportfish introductions, invasive plants, and some invertebrates) alter spring and stream food webs, predate on native fishes, and compete with endemic species in isolated basins.
  • Water diversions, flow control, and groundwater pumping change water flow where many ecosystems rely on limited surface water and artesian springs. Stream straightening, flood control, and changed wet and dry cycles harm riparian forests, meadows, desert wetlands, and endemic fishes and amphibians needing specific flow and temperature.
  • Groundwater extraction for municipal growth and some industrial uses can lower water tables and reduce spring discharge, threatening spring-dependent endemics (fishes, amphibians, mollusks) and degrading wet meadows used by migratory birds. Surface water allocations in terminal basins can also reduce lake levels and shoreline habitat quality.
  • Nevada's extensive gold/silver and lithium-related mining footprints can fragment habitat with roads and facilities, and can affect water quality/quantity through dewatering, pit lakes, and altered groundwater flow. Legacy and active operations may pose localized risks of metals/salinity changes to streams and springs, especially in arid basins with limited dilution capacity.
  • Highways, transmission corridors, pipelines, and expanding renewable energy buildout in desert and basin landscapes increase fragmentation and wildlife mortality (vehicle strikes), and can impede movement for wide-ranging species (e.g., bighorn sheep, pronghorn). Fencing and linear corridors also reduce connectivity among mountain ranges and between seasonal habitats.
  • Rapid growth in the Las Vegas Valley and along the Truckee Meadows increases water demand and expands into desert scrub and riparian interfaces. Urban edge effects include increased invasive plants, altered fire risk, and higher recreation pressure near conservation lands (e.g., Red Rock Canyon area).
  • Off-highway vehicle use, dispersed camping, and heavy recreation around desert conservation areas and lake shorelines can damage cryptobiotic soils, crush desert vegetation, disturb nesting birds, and degrade tortoise habitat. In alpine and meadow areas, increased visitation can trample sensitive vegetation and increase erosion.
  • In arid basins, pollutants can concentrate in terminal lakes and wetlands. Key Nevada issues include legacy mine-related contaminants in some watersheds, nutrient/sediment inputs affecting stream restoration reaches, and urban runoff pressures near Reno and Las Vegas. Dust from disturbed soils and playas can also affect nearby habitats and human communities.
  • Conflicts include depredation concerns with predators and livestock in rangelands, vehicle collisions with large mammals on highway corridors, and urban-edge interactions (e.g., coyotes, occasional mountain lion encounters). Conflict can reduce tolerance for wildlife and complicate recovery planning in multi-use landscapes.
  • Disease risks include chytridiomycosis affecting amphibians in montane and spring-fed systems, and potential disease outbreaks in concentrated waterfowl at key wetlands during drought. In fragmented populations, disease can have disproportionate impacts because recolonization opportunities are limited.
  • While less extensive than in some states, irrigated agriculture in certain valleys can reduce return flows and alter groundwater levels, with downstream effects on wetlands and riparian corridors. Conversion and water use in valley bottoms can also remove habitat for sagebrush-associated species and migratory birds.
  • Regulated hunting is generally managed sustainably, but localized pressures can occur where populations are small or drought-stressed. Illegal take or disturbance associated with access routes can be a concern for sensitive species in remote mountain ranges.
  • Illegal collection/possession risks are most relevant for certain reptiles and rare native fishes/invertebrates, where small populations and high rarity can make impacts severe. Enforcement and public education are important given the high endemism in Nevada spring systems.
  • Many Nevada species occur as isolated, small populations (desert fishes in individual springs, montane species on 'sky islands'), making them vulnerable to inbreeding and reduced adaptive capacity. Fragmentation from development, roads, and altered hydrology further limits gene flow and recolonization after disturbance.
Fun Facts

Did You Know?

Nevada's "desert" mountains host true alpine wildlife: American pikas (cold-adapted, heat-sensitive mammals) live in high-elevation talus slopes in ranges like the Rubies-an Ice Age holdover in a state known for heat.

Some Ash Meadows pupfish live in spring waters that can be roughly bath-warm (around the high-80s to ~90°F), showing temperature tolerance that would stress or kill many other fish.

Greater sage-grouse leks in Nevada's sagebrush steppe are so acoustically dramatic that the males' popping displays can carry across open basins-turning quiet desert mornings into a sound-and-motion "arena."

Desert bighorn sheep in southern Nevada can go long stretches without drinking from open water, pulling much of their moisture from forage and timing movements to sparse desert water sources.

Many of Nevada's bats rely heavily on human-made habitat: abandoned mines across the Great Basin and Mojave portions of the state serve as major roosts and hibernation sites, so mine-closure decisions can directly impact bat colonies.

The Desert National Wildlife Refuge (north of Las Vegas) is the largest national wildlife refuge in the Lower 48-about 1.6 million acres-created largely to protect habitat for desert bighorn sheep.

Nevada consistently has the most free-roaming wild horses on U.S. public lands (BLM-managed Herd Management Areas), making it the country's biggest hotspot for mustang populations.

Devils Hole (Ash Meadows) is home to the Devils Hole pupfish, a vertebrate famous for having one of the smallest natural ranges on Earth: essentially a single limestone cavern pool with a tiny shallow spawning shelf.

Pyramid Lake produced a legendary 41-pound Lahontan cutthroat trout in 1925-widely cited as the largest cutthroat trout ever recorded and a benchmark for the subspecies' historic size potential.

Ash Meadows National Wildlife Refuge protects an extreme concentration of endemics-dozens of species found nowhere else (notably multiple desert fishes and invertebrates)-making it one of the most distinctive endemic-wildlife hotspots in North America.

When people think of Nevada, they tend to think of the Las Vegas and Reno casinos and empty stretches of desert. While Nevada does have a stunning desert, it is also home to many wild, beautiful landscapes where a surprising variety of animals thrive. These include common animals familiar to most U.S. states and Nevada’s strange native critters.

Nevada is a large southwestern state. It borders California to the east, Utah to the west, Arizona to the south, and Oregon and Idaho to the north. It is the driest state in the country. A third of the state is in the Mojave Desert.

Most of Nevada lies in the Intermountain Plateau, a region of rugged, elevated terrain bordered by the Rocky Mountains. It has more than 300 snowcapped mountain ranges broken up by wide valleys. These valleys hold 10 million acres of arid forest, hundreds of acres of marshlands, and many large lakes.

Wild Animals in Nevada

Nevada’s wild animals are those that can survive in these rugged environments. Nevada has over 4,000 animal species, including 490 birds, 52 reptiles, and dozens of rodents. While it has some animals common to the rest of the U.S., it also has strange animals found nowhere else on earth.

Its biggest predators are coyotes, mountain lions, and bobcats. Pronghorn antelope, mule deer, and elk graze in huge herds all over the state. Nevada has gray foxes, kit foxes, and Sierra Nevada red foxes.

Small mammals include bats, black-tailed jackrabbits, beavers, and river otters. Nevada’s native rodents are the Orid’s kangaroo rat, the Wyoming ground squirrel, and the yellow pine chipmunk. Ringtails, muskrats, and mountain beavers are among the other mammals you will find.

The cliffs are home to bighorn sheep, mountain goats, and mule deer. Wild horses and wild donkeys run in the desert and grasslands. Half of the wild horses in the U.S. live in Nevada.

In a desert, it’s not surprising that you would find many reptiles and amphibians. Nevada has several snake species, frogs, and turtles. It’s also home to the strange reptile known as the Gila monster. The Gila is the only venomous lizard native to the U.S.

The state has hundreds of bird and waterfowl species. Nevada’s birds include the California quail, roadrunner, Steller’s jay, and great blue heron.

The Official Animal of Nevada

Beautiful rocky mountain bighorn sheep ram in the snow.

Bighorn sheep are known for their large horns which are capable of weighing 30 lbs

Nevada’s official state animal is the desert bighorn sheep (Ovis canadensis nelson). These large, muscular sheep are uniquely adapted to a mountainous desert environment. They can go without water for several days, and they scale the mountain peaks easily.

About 12,000 of these bovids roam free in the Silver State where their specialized hooves make it easy for them to navigate the mountainous terrain with ease. Hanging around the steep rocks means they’re safe from predators which will find pursuing these nimble sheep an uphill task. Bighorn sheep are pretty gregarious and can form groups of 100. However, adult male rams prefer to form their own separate groups away from females and lambs. The former are renowned for their heavy horns which are capable of tipping the scales at 30 pounds.

Mountain Bluebird sitting on a branch

Mountain bluebirds are known for their bright blue plumage and live all year round in Kentucky

Nevada’s state bird is the mountain bluebird. A thrush and cousin of eastern and western bluebirds, it lives all year round in Nevada. The male is known for its bright blue plumage unlike the female’s which consists of muted colors. The bird is an omnivore and mainly eats insects and berries. It is also the state bird of Idaho.

Where To Find the Top Wild Animals in Nevada

Animals in Colorado

The Desert National Wildlife Refuge is the nation’s largest outside Alaska and was established to protect bighorn sheep

You don’t have to go far to see wild donkeys, wild horses, and bighorn sheep. They are everywhere in Nevada. Other animals are best viewed in one of the state’s many wildlife refuges.

Most of Nevada’s land is owned by the federal government, and millions of acres are protected by wilderness preserves, wildlife refuges, and state and national parks.

  • The famous Desert National Wildlife Refuge is the country’s largest wildlife refuge outside Alaska. Established to protect desert bighorn sheep, it is now a massive complex that provides shelter to hundreds of unique animals, including the rarest and most endangered species. Natural pools inside the refuge are home to the Devil’s Hole desert pupfish, one of the rarest fish in the world, and the White River spring fish, another endemic fish.
  • Stillwater National Wildlife Refuge is considered one of the best birding spots in the western part of the country. It is a protected wetlands area where more than 280 bird species stop during their southward migration. It is a protected area for dozens of waterfowl and shorebird species.
  • Ruby Lake National Wildlife Refuge is a massive oasis in the middle of a dry stretch of desert. Many of the animals that find shelter here are not normally found in desert terrains. With a huge, sparkling lake and 360,000 acres of marshland, the refuge draws more than 200 shorebird species, antelopes, deer and other animals.
  • Spring Mountains National Recreation Area is a great place to see native wildflowers and butterflies.
  • Sheldon National Wildlife Refuge was established to protect the pronghorn antelope, which was on the brink of extinction in 1930. Today, pronghorn antelope are plentiful, and the refuge supports songbirds, mule deer, endangered fish and endangered mammals, including the pygmy rabbit.
  • Red Rock Canyon Campground is a hiker’s paradise with 31 different hiking trails looping through the 195,819 acres within the Mojave Desert. Boulder Beach Campground at Lake Mead offers excellent hiking as well, where some wildlife is bound to be spotted. These are just two examples of some of the best camping near Las Vegas.

The Most Dangerous Animals in Nevada Today

Male Arizona bark scorpion, sitting against a tree.

The bark scorpion is considered to be Nevada’s most dangerous animal

Although Nevada has animals we view as dangerous predators, attacks on humans are rare. The most dangerous animal encounters in the state involve car crashes with wild animals. The animals hit most often include deer, wild horses, wild donkeys, and raptors.

Nevada has scorpions, rattlesnakes, ticks, and poisonous spiders, but there are few recorded deaths from these animals. According to the state’s Department of Fish and Wildlife, the most dangerous animal is the bark scorpion. The bite of this introduced scorpion species can cause severe pain, convulsions, and sweating.

The Largest Animal in Nevada

moose

About 100 moose live in Nevada; these giant cervids seem to prefer Elko and Humboldt counties

The Silver State is home to about 100 moose which consider its topography to be ideal territory. These mighty cervids which are capable of reaching 6 feet 11 inches at the shoulder and weighing about 1,583 lbs, have been recently making excursions into Nevada to the delight of wildlife officials.

The herbivores in search for more spacious living quarters have begun to come from western Utah and southern Idaho. Their favorite counties are Elko and Humboldt where there’s plenty of aspen, and spruce to munch on, and no predators to pursue their young.

The Rarest Animal in Nevada

Wolverines can be found on the border between California and Nevada

The rarest animal in Nevada is the wolverine which once roamed the United States in large numbers. However, the largest mustelid of all, soon came into conflict with livestock herders who considered its voracious appetite for fresh beef, lamb, and poultry disturbing.

The 19th century in particular saw its numbers plummet. Interest in wolverine pelts, which were especially frost resistant, also proved to be a contributing factor. And by the 1930s the wolverine population across the United States had dwindled.

At present only 300 of these miniature ursine lookalikes exist in the North American wild. Their range also includes the border between Nevada and California, formed by the Sierra Nevada mountains. However, the species appears to have a preference for Idaho, Oregon, and Washington.

Endangered Animals in Nevada

Nevada has several animals on the endangered species list. They include:

  • Least Bell’s vireo (Vireo bellii pusillus): A songbird with olive and white coloring, this avian is rather clever at creating well-concealed nests. It can also be found in Arizona, Utah, and Mexico.
  • Yellow-billed cuckoo (Coccyzus americanus): This avian can be recognized by its yellow pointed beak, white chest and neck feathers, and light brown wing, head, and back feathers. This cuckoo loves to breed anywhere from Canada to Mexico.
  • Clover Valley speckled dace (Rhinichthys osculus oligoporus): This adaptable little minnow which is capable of growing to two inches or slightly more, lives an insectivorous lifestyle. It can be recognized by its greenish-brown back, and pale-colored stomach.
  • Railroad Valley spring fish (Crenichthys nevadae): Named for the thermal streams in the state in which they occur, these fish are noted for their lack of pelvic fins. Their limited habitat means any significant changes to it will place them at risk.
  • Sierra Nevada red fox (Vulpes vulpes necator): A small size compared to other fox species and a voluminous coat differentiate this fox from its other relatives. Its especially thick coat is beneficial in enabling it to withstand the cold climes it lives in. Coyotes, drought, and wildfires constitute the main challenges to its ability to thrive.
  • Desert tortoise (Gopherus agassizii): Known for its rather sedate lifestyle and a remarkable ability to tolerate imbalances in salt, water, and energy, this reptile is threatened by vehicle collisions, habitat destruction, disease, and predators.
  • Mountain yellow-legged frog (Rana muscosa): This speckled amphibian whose claim to fame is the faint garlic-like odor it gives off when handled, has seen its population decline owing to the introduction of predatory trout and harmful pesticides, to its habitat.
  • North American wolverine (Gula gulo luscus): This carnivore resembles a small bear, and is known for being especially voracious. The large mustelid has been the target of conservation efforts to revive its sparse population, reduced as a result of intense hunting.
  • Carson wandering skipper (Pseudocopaeodes eunus obscures): Recognizable by its orange hue, this butterfly is native to Nevada and California. It is capable of growing to about three inches.

The Coldest Place in Nevada

American Elk in front of the Rocky Mountains

Elk can be viewed on the highway south of Ely in spring and fall

The coldest place in Nevada is Ely where the daily temperature often goes as low as 28.5°F. The coldest temperature reached in Ely, Nevada was −30°F which happened on February 6, 1989. Each year Ely has an average of 214.9 nights where the temperature drops below 32°F.

This mountain town with a population of 4,000 is also home to a wide variety of wildlife. Fans of the world’s largest cervid can admire elk during spring and fall, south of the city. Fans of rodents will be able to view chipmunks and black-tailed rabbits, while bird watchers will be able to view golden eagles and ravens.

Native Plants in Nevada

Nevada’s state flower is the Artemisia tridentata, commonly called big sagebrush or Great Basin sagebrush. The state is home to many other plants, some of which are endemic to the state. Some native plants in Nevada include meadow lotus, western bristlecone pine, and hairy milkweed, among others.

The state is also home to an extensive range of trees. The Utah Juniper whose cones are edible and whose needles were used as a natural remedy is especially abundant in the region. The ponderosa pine which is believed to have made its way into the region during the Last Ice Age, is a key source of excellent timber.

Animals Found in Nevada

157 species documented in our encyclopedia

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