Greater Sage-Grouse

(Centrocercus urophasianus)

Key Field Marks

  • Very large grouse with small head
  • Mottled gray-brown plumage
  • Black belly
  • Long pointed tail
  • Sagebrush habitat

Greater Sage-Grouse

(Centrocercus urophasianus)

Key Field Marks

  • Very large grouse with small head
  • Mottled gray-brown plumage
  • Black belly
  • Long pointed tail
  • Sagebrush habitat

Overview

The Greater Sage-Grouse is an icon of the American West. It is the largest grouse in North America, and a bird whose fortunes are tied almost entirely to vast, intact landscapes of big sagebrush. In spring, males gather at traditional leks—open display grounds—to perform one of the most elaborate courtship rituals in the bird world, fanning their spiky tails, puffing white chest plumes, and inflating yellow air sacs with a series of hollow pops that carry across the cold dawn. This species once occupied a broad swath of sagebrush steppe from the Great Plains to the Sierra Nevada and from southern Canada to northern Arizona and New Mexico. Today, its range is fragmented, and many local populations have declined, largely due to loss and degradation of sagebrush habitats. Yet in core strongholds, Greater Sage-Grouse still gather in impressive numbers, and their booming leks remain one of the classic wildlife spectacles of North America. Unlike migratory songbirds, Greater Sage-Grouse are largely resident, making seasonal movements within their home landscapes rather than long-distance migrations. They rely on sagebrush year-round, particularly as a critical winter food source, but they also depend on a mosaic of seasonal habitats—from dry ridges for leks to lush wet meadows for brood-rearing. Their life cycle is closely synchronized with the rhythms of snowmelt, plant growth, and insect emergence in the Intermountain West.

Overview

The Greater Sage-Grouse is an icon of the American West. It is the largest grouse in North America, and a bird whose fortunes are tied almost entirely to vast, intact landscapes of big sagebrush. In spring, males gather at traditional leks—open display grounds—to perform one of the most elaborate courtship rituals in the bird world, fanning their spiky tails, puffing white chest plumes, and inflating yellow air sacs with a series of hollow pops that carry across the cold dawn. This species once occupied a broad swath of sagebrush steppe from the Great Plains to the Sierra Nevada and from southern Canada to northern Arizona and New Mexico. Today, its range is fragmented, and many local populations have declined, largely due to loss and degradation of sagebrush habitats. Yet in core strongholds, Greater Sage-Grouse still gather in impressive numbers, and their booming leks remain one of the classic wildlife spectacles of North America. Unlike migratory songbirds, Greater Sage-Grouse are largely resident, making seasonal movements within their home landscapes rather than long-distance migrations. They rely on sagebrush year-round, particularly as a critical winter food source, but they also depend on a mosaic of seasonal habitats—from dry ridges for leks to lush wet meadows for brood-rearing. Their life cycle is closely synchronized with the rhythms of snowmelt, plant growth, and insect emergence in the Intermountain West.

How to Find and Photograph Greater Sage-Grouse

Where to Find Greater Sage-Grouse

Finding Greater Sage-Grouse begins with finding good sagebrush. Focus on regions with extensive big sagebrush steppe—broad basins, rolling plateaus, and benches far from continuous forest or intensive agriculture. Local wildlife agencies, refuge staff, and regional birding resources often provide information on where leks and year-round populations occur, along with any seasonal closures or viewing guidelines.

The most dramatic way to see this species is at a lek in early spring. Leks typically become active before sunrise; males may begin displaying in the dim light of dawn. To observe, you generally need to be on site well before first light, positioned far enough away to avoid disturbing the birds. In many areas, lek locations are sensitive and shared only through guided tours or specific programs to reduce disturbance and poaching, so always respect local rules and guidance.

Away from leks, grouse can be found in sagebrush uplands and, in summer, near wet meadows and riparian areas at dawn and dusk. Listen for the soft pops of distant lekking males in early spring, or watch for birds flushed from roadsides and low sagebrush as you drive slowly through suitable habitat at first light.

In winter, look for groups on sagebrush-covered ridges, wind-scoured slopes, and south-facing banks where snow is shallower and shrubs protrude. Tracks and droppings in snow can reveal their presence, even if birds are unseen.

Because Greater Sage-Grouse are cryptic and often reluctant to flush, patient scanning with binoculars across sagebrush flats and edges of meadows can be rewarding. Look for slight color differences, rounded backs, and movement among shrubs. Early and late in the day are generally best, when birds are active and the slanting light enhances contrasts.

How to Photograph Greater Sage-Grouse

Photographing Greater Sage-Grouse—especially at leks—requires a careful blend of fieldcraft, ethics, and technical preparation. Disturbance at leks can disrupt breeding and lead to lek abandonment, so always prioritize the welfare of the birds over getting an image.

If a lek is publicly accessible, follow all posted guidelines. Many agencies recommend or require that observers remain in vehicles on designated roads, arrive in full darkness before birds show up, stay quiet and still until birds leave the lek on their own, and avoid driving or walking across the lek area. Some leks are closed to the public or require permits or guided access; always respect these restrictions.

From a vehicle or blind, use a long telephoto lens—400–600 mm or more—to photograph birds from a considerable distance. This minimizes disturbance and allows you to frame males in full display without filling the frame with excessive cropping. A sturdy tripod or beanbag support is helpful, as you may be photographing in low light at dawn in cold conditions.

Shutter speed is critical. While sage-grouse occasionally stand still, displays involve rapid movements of wings, tail, and chest. Aim for shutter speeds of 1/1000s or faster to freeze the popping motion of the air sacs and the ripple of feathers. In very low pre-dawn light, you may need to raise ISO substantially; modern cameras can handle this, and a bit of noise is better than blurred behavior.

Compositionally, think about both individuals and the broader scene. Tight portraits of a single male with fanned tail, puffed chest, and glowing yellow sacs capture the drama of display. Wider images showing multiple males against a backdrop of rolling sagebrush, snow patches, or mountains help convey context and scale. Side-light at sunrise can rim the birds’ feathers and emphasize texture, while front-lighting reveals facial details and subtle color tones.

Avoid flash at leks; sudden light can startle birds and disrupt natural behaviors, especially in the half-light of dawn. Natural light, even when dim, is preferable and more aesthetically pleasing for this species and setting.

Outside leks, you may encounter birds at slightly closer range on roadsides or in summer meadows. Even then, use a cautious approach. Stop well away from the birds, remain in your vehicle whenever possible, and allow the birds to dictate the distance. If they raise heads, walk away, or begin to move steadily off, give them more space. A low profile and slow, indirect movements are less threatening than direct approaches on foot.

In winter, environmental images can be especially powerful: grouse half-buried in snow beneath sagebrush, small flocks silhouetted atop snowdrifts, or birds against the soft pastel tones of a cold sunrise. Overcast, snowy conditions produce diffuse light that shows plumage texture and camouflaging patterns particularly well.

Finally, remember that Greater Sage-Grouse are long-lived birds in a stressed ecosystem. Choosing to observe from farther away, to limit your time at a lek, and to minimize disturbance around nesting and brood habitats contributes directly to their continued presence on the landscape. With patience, respect, and thoughtful technique, you can create compelling images that honor both the species and the sagebrush world it represents.

Identification

General Appearance

Greater Sage-Grouse are large, heavy-bodied, long-tailed game birds with small heads relative to their bulk and strong legs feathered down to the toes. They stand higher than most other grouse, with a somewhat upright, pot-bellied stance when alert. Their broad wings and long pointed tail give them a distinctive silhouette both on the ground and in flight.

Plumage is intricately patterned in mottled gray, brown, black, and white, providing superb camouflage against sagebrush and dry soil. At a distance, both sexes appear grayish-brown; closer views reveal the fine barring and speckling across back, wings, and flanks.

Males in display are unmistakable. At rest, they appear as large, mottled grouse with relatively plain gray head and neck and a long, blackish, lanceolate tail. In full display, they transform: the long tail is fanned into sharp, spiky points; the chest is thrust forward to reveal a snowy-white ruff; and two large, yellowish air sacs are inflated from the bare, olive-yellow patch of skin on the upper breast. The neck looks thick and elongated when puffed, and a black bib sits below the white ruff on the lower throat. A thin white line borders the back of the neck, framing the darker crown and nape.

Females are smaller and much more subtly patterned—classic ground-nesting camouflage. They are mottled and barred in browns, grays, and creams, with a fairly short, somewhat pointed tail and no obvious white chest or inflatable sacs. The underparts are streaked and barred, sometimes with a hint of buff on the breast. The head is small with a short, slightly curved bill; a faint light line above the eye may be discernible at close range.

In flight, Greater Sage-Grouse resemble other grouse but appear larger and longer-winged. Their wings are broad and rounded, the body bulky, and the tail long and pointed. Birds flush with a loud whirring of wings, typically flying low and fast for a short distance before dropping back into cover.

Key Field Marks

  • Very large grouse of sagebrush country; heavy-bodied with small head and long, pointed tail
  • Overall mottled gray-brown plumage that blends with sagebrush and dry soil

Male in display:

  • Spiky, fanned tail forming a pointed oval behind the bird
  • Puffy white chest ruff with black bib on lower throat
  • Two large yellowish air sacs exposed during booming display
  • Narrow white band around back of neck

Female:

  • Smaller, uniformly mottled brown-gray with barred underparts
  • No white ruff or inflatable sacs; tail shorter and less spiky
  • Always associated with extensive sagebrush; absence of sagebrush strongly argues against this species

Measurements

Greater Sage-Grouse are notably large for a grouse, roughly comparable in body mass to some small domestic chickens but longer-tailed and more slender in profile.

Length approximately 60–75 cm (24–30 in), from bill tip to tail tip, with males at the larger end of the range.
Wingspan around 90–100 cm (35–39 in), reflecting their broad, rounded wings.
Weight ranging from about 1.0–1.8 kg (2.2–4.0 lb), with males substantially heavier than females on average.

The heavy body, strong legs, and feathered toes are well adapted for walking long distances over rough terrain and for winter travel over snow. Wings and tail are powerful enough to support rapid takeoffs and short, explosive flights but are not designed for habitual long-distance migration.

Plumages

Greater Sage-Grouse show strong sexual dimorphism but relatively limited seasonal plumage change within each sex. Age differences are subtler and mostly evident in fine details of feather wear and pattern.

Adult males in breeding condition are at their most striking in late winter and early spring. The head and upper neck are grayish with fine mottling, sometimes appearing slightly darker on the crown. The white throat and upper breast feathers form a thick ruff that can be fluffed out dramatically during display, especially in the pre-lek hours of cold mornings. Beneath this ruff is a black patch on the lower throat and upper chest that remains visible even when the ruff is partially relaxed.

The back, wings, and scapulars show intricate barring and mottling in browns, grays, and black, often with pale edges to feathers that create a scaled look. The long, pointed tail has dark central feathers and paler edges; in display it fans into a spiky semicircle, with the central feathers projected slightly higher. The flanks are barred and spotted with white, gray, and brown. When not displaying, the bare yellow-green breast skin and air sacs are mostly hidden beneath the white ruff.

Females are broadly similar in pattern but lack the bold white and black chest elements and the bare breast skin. Their plumage emphasizes concealment: barred and mottled brown, gray, and cream across the back, wings, and flanks, with underparts often slightly lighter but still streaked and barred. The tail is shorter and less dramatically pointed, with patterning similar to the back. A faint pale supercilium (above the eye) and pale throat may be visible at close range.

Immature birds resemble females, with young males gradually acquiring more male-like features as they age. In their first winter, males may show slightly larger bodies, proportionally longer tails, and hints of white chest feathers and darker throat patches, but they do not yet have the fully developed ruff and air sacs of adult males. Full adult male plumage and structural development may take two years to mature completely, though many yearling males attempt to display on leks.

Seasonally, both sexes undergo molts that refresh worn feathers, but the overall pattern remains similar year-round. Males appear most spectacular when their white ruff is fresh and full and their back feathers crisp; as feathers wear through the year, colors can dull slightly and edges fray.

Similar Species

  • Gunnison Sage-Grouse: Smaller, range-restricted species of western Colorado and adjacent Utah. Gunnison males have a proportionally larger, more fan-shaped tail with shorter, broader “spikes” and often more white in the tail. The thick ruff and neck appear different in structure, and the display has subtle timing and posture distinctions. Range is the most important factor—outside southwestern Colorado / southeastern Utah, Greater Sage-Grouse is far more likely.
  • Sharp-tailed Grouse: Smaller and more lightly built, with a shorter crest-like tuft and distinctive white-spotted tail with elongated central feathers. Sharp-taileds favor mixed grasslands, shrub-steppe, and brushy clearings, including some areas with sagebrush, but they are not as strictly tied to big sagebrush as Greater Sage-Grouse. Their plumage includes more obvious white spots on wings and body, and they lack the huge white chest ruff and yellow air sacs.
  • Dusky and Sooty Grouse: Found in montane forests and forest edges, often near conifers, rather than open sagebrush basins. They are overall gray with less intricate mottling, shorter tails, and different lek behavior (often solitary displaying males rather than communal leks).
  • Domestic fowl (far view): Large chickens or turkeys seen at great distance in open country might superficially resemble sage-grouse, but they lack the fine mottling and long pointed tail, and are usually associated with human structures or agricultural fields rather than natural sagebrush expanses.
  • Female pheasants: Ring-necked Pheasants have longer tails with a straighter profile and narrower body, often with more reddish or buff tones and straighter posture. They are commonly near agriculture and hedgerows rather than in extensive wild sagebrush, and lack feathered legs to the toes.

Vocalizations

Greater Sage-Grouse are not especially vocal in the classic songbird sense, but males produce distinctive sounds as part of their lekking display, and both sexes have low, conversational notes used at close range.

The classic sound of a lekking male is a sequence of soft swishes and hollow pops timed with his physical display. A typical sequence begins with a series of low wing swishes as he shakes his wings and tail, followed by the inflation of the chest sacs and a pair of hollow, percussive “plop” or “pop” notes. These popping notes carry surprisingly far in the pre-dawn quiet and are often the first indication of a distant lek. The complete display sequence may include quiet coos, scraping sounds from feet moving on the ground, and subtle breathy elements.

Females and non-displaying birds give soft clucks, chirps, and low, hoarse calls used as contact notes within flocks or between hens and their chicks. These sounds are usually heard at very close range and easily lost in wind or insect noise.

Alarm calls are modest but include harsher clucks and short, guttural sounds, sometimes accompanied by body posture changes and rapid movement toward cover. Flushes are usually silent; once airborne, birds may give only faint sounds or none at all.

Overall, Greater Sage-Grouse are birds of display sound rather than song—most of their vocal and mechanical sounds revolve around the lek and breeding behavior.

Distribution

Breeding Range

Greater Sage-Grouse are essentially endemic to the sagebrush steppe of western North America. Their breeding range corresponds closely with large, relatively continuous distributions of big sagebrush (Artemisia tridentata and related species), with local variations where other sagebrush taxa dominate.

Historically, the species occurred from southern Alberta and Saskatchewan south through eastern Montana, Wyoming, and Colorado into northern New Mexico; west across much of Utah, Idaho, Nevada, and eastern Oregon; and into eastern California and parts of Washington. Within this broad footprint, they occupied basins, benches, and rolling uplands where sagebrush was the dominant shrub and where seasonal wet meadows and riparian zones provided brood habitat.

Today, the range remains similar in outline but more fragmented. Large core populations persist in places like Wyoming, northeastern Nevada, parts of Montana and Idaho, and portions of Oregon and Utah. Peripheral populations in Washington, the Dakotas, and parts of Colorado and California are generally smaller and more isolated.

Leks tend to be established in relatively open, flat to gently rolling areas within these landscapes, often with lower sagebrush density and shorter vegetation than surrounding nesting habitats. Surrounding uplands, sagebrush slopes, and benches provide nesting habitat, while lower-lying wet meadows and riparian corridors serve as brood-rearing areas.

Non-breeding / Winter Range

Greater Sage-Grouse are mostly non-migratory in the classic sense; they remain within sagebrush landscapes year-round, but many populations make seasonal shifts between breeding, summer, and winter habitats.

Winter distribution is generally focused on lower-elevation sagebrush flats and wind-exposed ridges where sagebrush remains available above snow. In deep-snow regions, birds seek out sites with shallower snowpack, wind-scoured slopes, or taller plants that allow access to leaves above the snow. Some groups move downslope from summer ranges to valley bottoms or basins; others shift relatively little in elevation but concentrate in areas where snow conditions and sagebrush stature are favorable.

Overall, the winter range still falls within the broader breeding distribution but can be more spatially concentrated, with birds gathering in relatively small areas where winter sagebrush forage is most accessible.

Migration

Greater Sage-Grouse do not migrate long distances between distinct breeding and wintering areas like many ducks and songbirds, but many populations undertake seasonal movements that can be substantial on a local scale. These movements may be elevational, longitudinal, or both, and can range from a few kilometers to several dozen kilometers or more.

In general, birds move from lek and nesting areas in spring to nearby brood-rearing areas with higher forb and insect availability (often wetter meadows and riparian zones), then later in summer may shift to higher or more mesic sites as lowland vegetation dries. As autumn approaches and snow begins to accumulate, they move toward traditional wintering areas with abundant sagebrush protruding above the snowpack.

These movements can be somewhat nomadic, influenced by annual variation in precipitation, plant growth, and snow conditions. However, many populations show fidelity to specific wintering and breeding landscapes, returning to the same general areas year after year.

Habitat

Greater Sage-Grouse are the quintessential sagebrush obligate. They require landscapes where sagebrush is extensive and dominant, forming the main structural and nutritional backbone of the ecosystem. Within this overarching dependency, they use a range of microhabitats across the annual cycle.

Lek sites are usually open patches within or adjacent to sagebrush stands—flats, low ridges, roadways, or old burns where vegetation is low and visibility high. Sparse or low-growing sagebrush, bare ground, or short grasses characterize many leks. Proximity to good nesting and brood habitat is important; hens travel from nearby sagebrush stands to visit leks and then return to nest.

Nesting habitat is typically in denser sagebrush with moderate canopy cover and herbaceous understory. Hens select sites beneath individual sagebrush plants or within patches of shrubs, usually where shrub height and cover provide both concealment and overhead protection while still allowing predator detection. A well-developed herbaceous layer of grasses and forbs around the nest contributes to concealment and may reflect better local food resources.

Brood-rearing habitats differ somewhat from nesting areas. Hens with chicks often move to more mesic sites—wet meadows, riparian corridors, seeps, and areas with high forb and insect abundance. These areas may still be within a matrix of sagebrush but have more open canopies and richer understories. Chicks feed heavily on insects and tender forbs, so access to these food resources is critical.

Winter habitat is dominated by sagebrush structure. Birds select areas with large, tall sagebrush plants protruding above the snow, often on windswept slopes or ridges. Shrub spacing, height, and density influence how easily birds can access leaves and move through cover. Large, contiguous tracts of sagebrush provide better thermal cover and predator avoidance than small, isolated patches.

Across all seasons, landscape scale matters. Greater Sage-Grouse need large, relatively unfragmented expanses of sagebrush steppe, with a patchwork of lek openings, nesting stands, brood meadows, and winter ridges interconnected across tens or hundreds of square kilometers.

Behavior

General

Greater Sage-Grouse are primarily ground-dwelling birds that spend much of their time walking, foraging, and resting within sagebrush stands. They are strongly social outside the nesting period, forming flocks that can vary from a few individuals to dozens or more, especially in winter. Sexes often segregate outside the breeding season, with male and female groups using different portions of the landscape or different microhabitats.

Daily activity patterns vary seasonally. In winter, birds may feed primarily in morning and late afternoon, resting during the coldest parts of the day in sheltered spots beneath shrubs or on leeward slopes. In milder seasons, activity may be more spread out, with midday periods spent loafing in shade or dust-bathing in bare soil patches.

Birds rely heavily on camouflage and stillness to avoid detection. When approached, they often crouch and remain motionless, allowing their mottled plumage to blend with the surroundings. If danger approaches too closely, they may suddenly explode into flight with a loud burst of wingbeats, flying a short distance before dropping into another patch of cover.

Breeding

Breeding behavior revolves around leks—communal display grounds where males gather to attract females. Leks are usually located on open, relatively flat or gently sloping ground in or near sagebrush stands. Males begin assembling on leks in late winter or early spring, sometimes while snow still covers the ground.

On a lek, males establish small display territories, each only a few meters across, within the larger open area. Dominant males often occupy central positions, while younger or subordinate males are relegated to peripheral spots. Before dawn, males arrive and begin displaying in near darkness, intensifying activity as the light grows. The air is filled with soft swishes of wings, the rasp of feet on frozen ground, and the characteristic series of pops from inflated chest sacs.

The display itself involves a choreographed series of movements: the male fans his tail into a pointed semicircle, droops his wings slightly, puffs out his chest and white ruff, then thrusts his chest forward while inflating the yellow air sacs under the ruff. As the sacs pop out and then retract, they produce the hollow popping sounds that are characteristic of the species. The male may spin slightly, strut forward or backward, and adjust his position relative to neighboring males and approaching females.

Females visit leks to evaluate males, usually arriving in small groups and walking through or around the displaying circle. They typically mate with a small number of dominant males, leaving most males unmated. After mating, females depart leks to nest, and males remain to continue displaying for other arriving hens. As the breeding season progresses and more hens have mated, lek attendance decreases.

Nesting

After mating, females seek nesting sites within sagebrush stands, often within a few kilometers of the lek they attended. The nest is a shallow scrape on the ground, typically at the base of a sagebrush plant or under a small shrub or grass clump. The hen lines the scrape with bits of vegetation and, as laying proceeds, with her own down feathers.

Clutch sizes generally range from seven to nine eggs, though fewer eggs may be laid in poor habitat or by younger hens. Eggs are olive to buff-colored and unmarked. The female alone incubates the clutch for about four weeks, relying on stillness and camouflage to avoid predators. She takes short recesses to feed and drink, often leaving during the warmer parts of the day and returning quietly.

Nest predation is a major source of mortality. Foxes, coyotes, ravens, magpies, badgers, and other predators all take eggs or incubating hens. Nests in fragmented or edge-dominated habitats are particularly vulnerable. If a nest fails early in the season, hens may re-nest, often with a smaller clutch.

Upon hatching, chicks are precocial and leave the nest within a day. The hen leads them to brood-rearing habitats with abundant insects and forbs. Broods may move considerable distances in the first days and weeks, using sagebrush cover for protection and sunny openings for feeding.

Foraging

Greater Sage-Grouse have a strongly seasonal diet. In winter, they are almost entirely dependent on sagebrush leaves, browsing on the nutritious, evergreen foliage of big sagebrush and related species. Their digestive system is adapted to handle the aromatic, chemically defended leaves that many herbivores avoid. Birds clip leaves from branch tips, often perching on snow or low branches to access foliage.

In spring and summer, diet broadens to include forbs (broadleaf herbaceous plants), other green vegetation, and insects. Forbs such as dandelions, legumes, and various native wildflowers become important, especially for hens preparing to lay and for growing chicks. Chicks, in particular, rely heavily on insects—beetles, grasshoppers, caterpillars, and ants—for protein and energy in their first weeks of life.

Foraging habits reflect these dietary shifts. In winter, birds spend much of their time under or among sagebrush plants, clipping leaves from shrubs above the snow. In spring and summer, hens with broods are often found in wetter meadows, riparian edges, and seeps where forbs and insects are abundant, especially in early morning and late afternoon. Adult males and non-breeding birds may remain more in upland sagebrush areas, feeding on a mix of sagebrush and forbs.

Feeding is typically deliberate and methodical. Birds walk slowly, picking at leaves or flower heads, occasionally jumping or stretching to reach higher foliage. They seldom scratch like domestic chickens, relying more on browsing from standing plants than on digging for seeds or tubers.

Conservation Status

The Greater Sage-Grouse has become a flagship species for sagebrush ecosystem conservation. Once widespread and abundant, it has declined significantly across much of its range over the past century. Habitat loss, fragmentation, and degradation are the primary drivers, with contributing factors including agricultural conversion, urban and exurban development, energy extraction and infrastructure, altered fire regimes, invasive grasses (such as cheatgrass), overgrazing in some areas, and the spread of roads and powerlines that facilitate predators and human disturbance.

Because Greater Sage-Grouse require large, contiguous landscapes of sagebrush with a full complement of seasonal habitats, they are particularly sensitive to fragmentation. Studies have shown that leks can be abandoned or reduced in size when nearby habitats are dissected by roads, well pads, or intensive development, even if some sagebrush remains in between. Noise, lights, and human activity near leks can disrupt displays and reduce lek attendance.

Fire and invasive plants pose additional challenges. In many parts of the Great Basin, cheatgrass and other non-native species have altered fire regimes, leading to more frequent and intense fires that sagebrush is poorly adapted to withstand. Repeated burning can convert sagebrush steppe to simplified grasslands that support fewer native shrubs and forbs, with reduced value for grouse.

Winter habitat is also vulnerable, as even small losses of key sagebrush stands in valley bottoms or along ridges can remove critical winter forage. Climate change may further stress these systems by altering snowpack, shifting plant communities, and changing the timing of plant growth and insect emergence.

Despite these threats, Greater Sage-Grouse remain locally common in some strongholds, and extensive conservation efforts are underway across their range. Large-scale initiatives focus on preserving core sagebrush habitats, reducing or mitigating impacts of energy and infrastructure development, restoring degraded areas, managing grazing to maintain shrub and herbaceous cover, and controlling invasive plants and altered fire regimes. The species’ high profile has made it a focal point for landscape-scale conservation planning in the Intermountain West.

Long-term persistence will depend on maintaining large, interconnected tracts of sagebrush and managing human land use in ways that support the full suite of seasonal habitats that sage-grouse require.