N S W E
Wildlife Expeditions

Wildlife of
Altajskij kraj

Where Siberian taiga meets Kazakh steppe, Altai Krai packs cranes, eagles, elk, and wild steppe fauna into one of Russia's richest wildlife mosaics.
17 Species
167,996 km² Land Area
Overview

About Altajskij kraj

Altai Krai lies where the West Siberian Plain, the Altai uplands, and lands toward Kazakhstan meet. It is an edge zone where forest and steppe species overlap, so you find moose and capercaillie near ground squirrels, steppe raptors, and many migrating birds. Main ecosystems are steppe and forest-steppe (meadows, birch-aspen groves, and farmland), plus the wide river valleys and floodplains of the Ob. River corridors hold wetlands, oxbow lakes, reedbeds, and riparian forests vital for breeding waterbirds and for migration between Central Asia and Siberia. In winter, forests and valleys hide hoofed animals and predators; spring floods and summer wetlands gather birds. Altai Krai is less mountainous than the Altai Republic but more mixed than the flat West Siberian Plain, with rapid changes that let you see many Eurasian species close together, especially during migration when raptors and cranes fill the skies.

Physical Features

Geography

Altai Krai lies where the West Siberian Plain meets the Altai foothills, making sharp changes in habitat that shape wildlife. Broad steppes and forest-steppe support grassland and edge species. River floodplains and wet meadows hold waterbirds and semi-aquatic mammals. Higher land to the southeast adds montane forests and rocky valleys, raising biodiversity.

167,996 km² Land Area
~22nd largest federal subject of Russia (by area) Size Rank
Russia Country
Federal_subject Type
Elevation Range

~80 m to ~2,490 m (from low Ob/Kulunda lowlands to the highest peaks of the southeastern ranges)

Coastline

No ocean coastline; shoreline habitats are provided by large inland lakes and wetlands (notably steppe lakes in the Kulunda depression, including saline lakes), plus extensive riverbanks along the Ob and tributaries.

Key Landscapes

Kulunda Steppe and associated dry grasslands (important for steppe fauna and open-country birds) Forest-steppe belt (mosaic of meadows, groves, and agricultural edges influencing species mixes) Ob River valley and floodplain complexes (riparian forests, oxbows, wetlands-key migration and breeding sites for waterbirds) Major tributary valleys such as the Aley and Charysh (corridors linking steppe/forest-steppe with foothill habitats) Salair Ridge and rolling uplands in the northeast (mixed forests and cooler, wetter habitats) Altai foothills and low mountain ranges in the southeast (montane forests, rocky slopes, high-gradient streams)
Parks & Reserves

Protected Areas

Altai Krai's protected areas center on two federal cores—a strict reserve and a national park—plus regional sanctuaries and small monuments protecting wetlands, ribbon pine forests, and steppe-lake habitats. Key sites: Tigirek and Salair mountains, Ob floodplains and oxbow lakes, and Kulunda steppe with lakes for waterbirds. Notable wildlife: raptors, cranes, winter swans, moose, Siberian wapiti, bear, lynx.

Protected Coverage

≈5% of Altai Krai's land area is under some form of legal protection (federal + regional protected areas; approximate).

National Parks & Preserves

Salair National Park

≈161,000 ha (≈1,610 km²)

Protects one of the largest remaining blocks of dark conifer and mixed forests on the Salair Ridge in Altai Krai, with extensive old-growth structure, river valleys, and wetlands that serve as refuges for forest mammals and nesting raptors.

Brown bear (Ursus arctos) Eurasian lynx (Lynx lynx) Moose (Alces alces) Western capercaillie (Tetrao urogallus) Black stork (Ciconia nigra)

State & Provincial Parks

Lebediny (Swan) Wildlife Sanctuary at Lake Svetloye (Swan Lake)

Small regional protected area focused on Lake Svetloye and its springs (commonly described as a local sanctuary rather than a large landscape park)

A well-known wintering site where ice-free spring-fed waters concentrate whooper swans and other waterbirds, making it notable for cold-season wildlife viewing and disturbance-sensitive protections.

Whooper swan (Cygnus cygnus) Mallard (Anas platyrhynchos) Common goldeneye (Bucephala clangula)

Altai ribbon pine forests (protected sections of the ribbon forests)

Protected tracts vary by unit; commonly large forest blocks rather than a single compact park

Protected sections of the distinctive ribbon-like Scots pine forests on sandy deposits in Altai Krai, which form important forest habitat islands within a broader steppe and agricultural landscape.

Elk (Alces alces) Black woodpecker (Dryocopus martius) Western capercaillie (Tetrao urogallus)

Kulunda lake-steppe protected areas (regional wetlands and steppe sites)

Typically large landscape units; sizes vary widely across different protected sites in the Kulunda lake district

A network of regional protected wetlands and steppe areas in the Kulunda lake district that support breeding and migratory concentrations of waterbirds (including cranes, geese, and colonial nesting species).

Demoiselle crane (Anthropoides virgo) Greylag goose (Anser anser) Pallas's gull (Ichthyaetus ichthyaetus)

Wildlife Refuges

Tigireksky Nature Reserve (strict nature reserve)

415.5 km² (≈41,550 ha)

A strictly protected mountainous forest-and-ridge reserve in Altai Krai on the northwestern edge of the Altai Mountains, created to conserve natural complexes and biodiversity of this region.

Wilderness Areas

  • Tigirek Range and adjacent roadless valleys within/around the Tigireksky strict nature reserve (steep ridges, gorges, low road density)
  • Salair Ridge interior forests (core taiga-like blocks within Salair National Park with long roadless stretches)
  • Upper Charysh River headwaters and tributary valleys (remote riparian corridors and canyon terrain)
  • Large remaining fragments of the ribbon pine forests (Kasmala/Barnaul pine belts) where continuous forest still persists away from settlements
  • Kulunda steppe lake basins with low infrastructure density between major agricultural hubs (best remaining 'open landscape' feel for steppe birding)
Animals

Wildlife

Altai Krai sits at a major Eurasian transition zone where dry Kulunda steppe, forest-steppe belts, pine forests on sandy terraces, the Salair/foothill uplands, and broad river valleys (especially the Ob system) meet. This habitat mosaic supports a characteristically "mixed" fauna: steppe mammals and raptors alongside taiga-associated ungulates and carnivores, plus high bird diversity in wetlands and floodplains used by migrating and breeding waterbirds. Wildlife viewing is often defined by open-country species (cranes, eagles, bustards, marmots/ground squirrels) and riverine species (eagles, storks, otter, large cyprinid and salmonid fishes).

≈70-85 species (forest-steppe and river-valley assemblages dominate; steppe specialists persist locally) Mammals
≈280-330 species (high due to migration corridors, lakes, and Ob floodplains) Birds
≈8-12 species (low-moderate; steppe and forest-edge species) Reptiles
≈6-10 species (strong association with floodplains, wetlands, and forest-steppe ponds) Amphibians
≈45-60 species (Ob basin fishes plus foothill tributary specialists) Fish
Examples

Iconic Species

Siberian Roe Deer A signature ungulate of the forest-steppe; commonly encountered in field edges, shelterbelts, and riverine woods, and a key prey species shaping predator presence.
Moose (Eurasian Elk) The largest local herbivore, strongly tied to floodplain forests and wet mosaics along the Ob and tributaries; tracks and browsing signs are widespread.
Eurasian Lynx
Eurasian Lynx A flagship predator of wooded river valleys and pine forests; elusive but central to the region's 'wild Siberia' identity.
Gray Wolf
Gray Wolf An apex predator spanning steppe to forest-steppe; its presence reflects intact prey bases (roe deer, hare) and large open landscapes.
White-tailed Eagle
White-tailed Eagle A hallmark raptor of major rivers and lakes; often associated with the Ob floodplain where it hunts fish and waterbirds.
Eastern Imperial Eagle A classic forest-steppe eagle that uses tree stands and shelterbelts for nesting while hunting over open fields and steppe remnants.
Steppe Eagle An emblem of the steppe portions of the krai; visitors seek it in open landscapes where it patrols for ground squirrels and carrion.
Demoiselle Crane A defining steppe bird-elegant, vocal, and conspicuous in suitable open habitats; locally important as a breeding and staging species.
Black Stork A prized sighting in quiet riverine forests and wetlands; sensitive to disturbance and associated with the most intact riparian stretches.

Endemic & Rare Species

Saiga Antelope

Saiga tatarica

Critically Endangered (global); now very rare/irregular in the region (largely lost from historical steppe range)

Historically tied to the steppe belt near Kazakhstan; any modern occurrence is exceptional and highlights the conservation value of remaining open-steppe habitats.

Steppe Eagle

Aquila nipalensis

Endangered (global)

A flagship steppe raptor facing broad declines; Altai Krai's open landscapes can still function as breeding/foraging areas where prey and safe power infrastructure persist.

Eastern Imperial Eagle

Aquila heliaca

Vulnerable (global)

Relies on forest-steppe nesting sites with nearby open foraging grounds; sensitive to disturbance and electrocution risk, making local breeding territories conservation priorities.

Great Bustard

Otis tarda

Vulnerable (global); locally rare in steppe/field mosaics

A steppe icon that has declined across much of its range; remaining birds depend on low-disturbance open habitats and compatible agricultural practices.

Marbled Polecat

Vormela peregusna

Vulnerable (global); scattered/rare in steppe zones

A distinctive steppe mustelid tied to open-country prey burrows; its presence indicates functioning steppe ecosystems with intact small-mammal communities.

Siberian Taimen

Hucho taimen

Vulnerable (global; widely declining in many basins)

A premier trophy-sized salmonid of colder, cleaner tributaries; highly sensitive to overfishing and habitat degradation, making surviving populations regionally important.

Siberian Sturgeon

Acipenser baerii

Endangered (global; many wild populations reduced)

A historically important large river fish of the Ob system; declines reflect damming, bycatch/poaching pressure, and altered river dynamics.

Notable Populations

  • Large seasonal concentrations and passage of waterfowl and wetland birds along the Ob River floodplain and associated lakes (a major migration corridor in southwestern Siberia).
  • Forest-steppe raptor assemblages (notably large eagles) using the mix of nesting trees/shelterbelts and extensive open foraging grounds.
  • Steppe bird communities (e.g., cranes and, where still present, bustards) in the Kulunda steppe and lake-dotted open landscapes near the Kazakhstan border.
  • Cold-water predatory fish (including taimen) in cleaner foothill/tributary reaches compared with heavily altered lowland stretches.

Recent Changes

  • Steppe raptors (especially Steppe Eagle) have shown broad regional declines in parts of their range, commonly linked to prey reductions, electrocution on powerlines, and human pressure; local status is often patchy and monitoring-focused.
  • Great Bustard and other steppe specialists have generally contracted due to steppe conversion, intensive agriculture, and disturbance; remaining occurrences tend to be localized and sensitive.
  • Saiga have largely disappeared from historical steppe areas on the Russian side; any recovery would depend on cross-border dynamics and strong protection of open-steppe habitats.
  • Riparian and wetland birds can fluctuate strongly year to year with water levels, wetland condition, and disturbance; some sites experience reduced breeding success where floodplains are heavily used.
  • Large river fishes (including sturgeon) have suffered long-term declines associated with river regulation, habitat alteration, and illegal take; conservation attention is often centered on limiting harvest and protecting spawning migrations.
  • Cold-water salmonids (including taimen) face pressure from overfishing and habitat impacts; increased catch-and-release ethics and protected reaches are increasingly important where implemented.
Visit

Wildlife Viewing

Altai Krai offers classic Eurasian wildlife along wide steppe, forest-steppe, pine forests, and big river valleys (especially the Ob and its tributaries). Good birding—raptors, cranes, waterfowl—and steppe and wetland mammals like roe deer, elk, fox, and hare. Seasonal events include spring migration and autumn mating season. Easy road access for wildlife trips and photography.

Best Seasons

Spring (late April-May)

Peak migration and display season: cranes, geese, ducks, and waders concentrate on thawing wetlands and floodplains; raptors become active over steppe and forest edges. Expect dynamic river conditions on the Ob (ice break-up, rising water), muddy roads in rural areas, and big payoffs for bird photography.

Summer (June-August)

Best for breeding birdlife (songbirds, herons, terns), wildflower steppe landscapes, and long daylight for dawn-dusk field sessions. Insect activity can be high near water; mammals are most visible early/late. Good season for river excursions and mixed wildlife + hiking/field botany.

Autumn (September-October)

Golden forest-steppe and strong bird movement: raptor passage, departing waterfowl, and staging cranes in open country. Mammal viewing improves with cooler temperatures; rutting activity may be noticeable for deer in forested areas. Crisp air and clearer visibility suit long-lens photography.

Winter (November-March)

Tracking season: snow reveals mammal presence (fox, hare, ungulates) and makes quiet forest walks rewarding. Birding shifts to resident species (owls, woodpeckers, finches) and wintering raptors in open areas. Prepare for cold, short days, and variable road access-great for guided tracking and photography rather than long DIY distances.

Top Wildlife Experiences

  • Ob River floodplain birding day trip (near Barnaul and downstream river islands/oxbows): dawn waterfowl and crane scanning from levees and riverbanks; add a short boat segment in summer for herons/terns.
  • Steppe raptor safari in the Kulunda Steppe (western/southwestern Altai Krai): drive-and-stop birding for eagles, harriers, kestrels, and falcons; best in spring/autumn with big skies and migration movement.
  • Ribbon pine forest wildlife walk (Altai Krai's belt/ribbon forests, e.g., around Kasmalinsky/Kasmala and other pine tracts): quiet morning for elk/roe deer sign, woodpeckers, crossbills, and forest-edge mammals; excellent in winter for tracking.
  • Wetland and lake birding circuit (Kulundinskoye/Yarovoye lake district and smaller nearby wetlands): late spring staging waterbirds; summer breeding colonies (where present) and shorebird variety; sunset photography over saline/steppe lakes.
  • Cranes and geese migration watch from agricultural-field edges (forest-steppe zones around key wetlands): scan morning fly-outs and evening return flights; practice ethical viewing by staying on roads and using optics at distance.
  • Night drive / listening session for owls and nocturnal mammals (forest-steppe fringes near protected or low-traffic areas): winter and early spring are best; combine with call-playback-free listening stops and thermal/spotting scopes if guided and legal.
  • River-terrace nature hike in the Ob tributary valleys (e.g., along smaller rivers and riparian woods): look for beaver sign, passerine diversity, and mixed-habitat mammal tracks; best in summer/early autumn.

Wildlife Watching Types

Birding hotspots (wetlands, river floodplains, steppe edges, pine forests) Raptor watching and migration counts on open steppe ridges/road transects Wetland wildlife viewing (cranes, geese, ducks, waders) Mammal tracking and snow-tracking (fox, hare, roe deer/elk in forested areas) River wildlife watching by boat (seasonal; waterbirds, beaver sign, riparian fauna) Wildlife photography safaris (vehicle-based steppe routes + hide-style shoreline sessions where permitted) Dawn/dusk wildlife walks (forest-steppe ecotones for mammals and chorus birds) Nocturnal wildlife listening/spotting (owls; guided where possible)

Guided Options

  • Altai Krai regional nature reserves and protected-area visitor programs: check for official excursions, seasonal birding walks, and interpretive trails offered through reserve administrations (availability varies by site and year).
  • Local birding guides based in Barnaul and resort towns (e.g., around Yarovoye): custom day trips to steppe lakes, migration watchpoints, and Ob floodplain routes; ideal for finding cranes/raptors efficiently.
  • University or museum-affiliated naturalist outings (Barnaul): occasional field excursions and citizen-science style bird counts during spring/autumn migration periods (joinable if scheduled).
  • Photo-focused steppe and wetland tours (small-group, vehicle-based): typically target raptors, cranes, and dramatic steppe landscapes at golden hours; ask operators about ethical distances and hide use.
  • Winter tracking trips in ribbon pine forests: guided snowshoe/forest-walk itineraries emphasizing mammal sign interpretation, owl searches, and winter bird identification.
Habitats

Ecosystems

Altai Krai lies where the West Siberian Plain meets the northern foothills and low Altai mountains, making a strong steppe-to-forest-to-steppe pattern. Much land is farmed, but large areas of native dry grasslands, pine-birch forest-steppe, and Ob River valley wetlands and closed lake basins in Kulunda support rich Eurasian biodiversity, especially steppe birds, riverside mammals, and migratory waterfowl.

Biomes

Temperate Grassland

Dry and moderately dry Eurasian steppe dominates the plains (notably the Kulunda/Barnaul steppe landscapes), with feather-grass and forb communities, salt-affected patches, and meadow-steppe in less arid pockets.

Widespread across the western and southern plains; a major share of the territory outside forest belts (much converted to cropland).

Temperate Forest

Forest-steppe mosaics of birch/aspen groves, mixed small-leaved forests, and pine forests on sandy terraces (classic 'ribbon' pine forests) interspersed with meadows and agricultural land.

Broad belt across central/northern parts and on sandy river/lake terraces; patchy but extensive.

Boreal Forest (Taiga)

Southern-taiga influences appear locally in cooler, more humid northern/NE sectors and on upland ridges, with denser conifer presence and taiga-like understories compared with the open forest-steppe.

Limited and localized (minor proportion), mainly toward the cooler/higher or more humid fringes.

Alpine

Only weakly expressed within the krai itself: low-mountain and foothill environments (e.g., Tigirek/Salair-related uplands) can show subalpine-like meadows and rocky slopes, but true alpine belts are largely outside the krai in the higher Altai Mountains.

Very limited; confined to uplands/foothills.

Freshwater

Major river systems (Ob and tributaries such as the Aley and Charysh), floodplain channels, oxbows, and numerous lakes (including saline/alkaline steppe lakes) provide extensive aquatic habitats.

Distributed throughout; densest along the Ob valley and in lake districts.

Wetland

Floodplain marshes, reedbeds, wet meadows, lake-margin wetlands, and peatier depressions occur along the Ob and in closed-basin steppe lake systems, important for breeding and staging waterbirds.

Patchy but regionally important, concentrated in floodplains and around lakes.

Habitats

Steppe

Feather-grass and forb steppes (including dry and meadow-steppe variants) across the Kulunda and adjacent plains; remnants often persist in less-arable or protected tracts.

Grassland

Mesic grasslands and hay meadows in forest-steppe and river valleys, often forming broad meadow complexes on floodplains.

Shrubland

Shrubby steppe and edge scrub (e.g., along ravines, sandy terraces, and forest-steppe ecotones), including willow scrub in wetter zones.

Forest

Forest-steppe mosaics combining groves, shelterbelts, and larger forest tracts; key for ecotone wildlife assemblages.

Deciduous Forest

Birch and aspen stands (often secondary/regenerating) on richer soils and in moister parts of the forest-steppe belt.

Coniferous Forest

Pine-dominated 'ribbon forests' on sandy substrates and mixed conifer pockets on uplands; important for fire-shaped dynamics and specialized understories.

Woodland

Open groves and sparse tree cover in forest-steppe (parkland-like structure), providing transition habitat between grassland and closed forest.

Mountain

Low mountains/foothills with dissected terrain, cooler microclimates, and mixed forests/meadows; includes rugged protected areas in the Tigirek uplands.

Alpine Meadow

Small areas of high-elevation-style meadow on upland crests and cool slopes in the foothill/montane fringe (more subalpine-like than true alpine).

Cliff/Rocky Outcrop

Rock outcrops and steep river-valley or upland faces in foothill areas, used by raptors and cliff-nesting birds where present.

Cave

Localized karst or rocky cavities in upland/foothill zones (where geology permits), providing roost sites for bats and specialized invertebrates.

River/Stream

Ob mainstem and tributary networks with braided sections, backwaters, and oxbow lakes; key corridors for migration and riparian forests.

Lake

Numerous steppe lakes (fresh to saline/alkaline) and floodplain lakes; critical for waterfowl, shorebirds, and fish where salinity allows.

Pond

Small natural and artificial ponds (farm and settlement reservoirs) that add breeding habitat for amphibians and local waterbirds.

Wetland

Floodplain wetlands, wet meadows, and lake-margin reedbeds (Phragmites/Typha) especially along the Ob and in lake basins.

Bog

Smaller peat-accumulating depressions and wet forest hollows (more typical toward cooler/moister parts and in poorly drained lowlands).

Agricultural/Farmland

Extensive cropland (grains, oilseeds, fodder) and pasture dominates much of the steppe/forest-steppe; field margins and fallows can retain steppe flora and ground-nesting birds.

Urban

Cities and industrial areas (e.g., Barnaul and other centers) with altered riverbanks, parks, and brownfield habitats.

Suburban

Peri-urban dacha gardens, smallholder plots, and mixed residential zones forming a mosaic with shelterbelts and small wetlands.

Ecoregions

Kazakh Steppe West Siberian forest-steppe Altai montane forest and forest-steppe (foothill extensions into the krai) West Siberian taiga (southern fringe/localized influence)
Protection

Conservation

Primary Threats

  • Conversion of native steppe and meadow-steppe into cropland in the Kulunda/forest-steppe belt reduces breeding habitat for steppe birds (e.g., bustards, harriers) and fragments remaining grasslands; field enlargement and removal of shelterbelts further simplify habitat structure.
  • Ongoing loss and fragmentation of intact steppe patches, floodplain meadows, and reedbeds near populated river valleys and lake districts; drainage and shoreline modification of small wetlands reduces nesting/stopover sites for waterbirds in the Ob basin and saline lake systems.
  • Regulation and engineering of river channels and floodplains (bank reinforcement, dredging in places, altered inundation timing) diminishes floodplain productivity and spawning/nursery habitats for river fish, and reduces dynamic sandbar and wet-meadow habitats used by birds.
  • More frequent drought/heat extremes and variable snowmelt affect steppe productivity and increase wildfire risk; fluctuating water levels in saline lakes and floodplain wetlands can cause breeding failures for colonial waterbirds and reduce fish recruitment in shallow systems.
  • Diffuse agricultural runoff (nutrients, pesticides) and localized industrial/municipal effluent degrade water quality in tributaries and floodplain lakes, contributing to eutrophication and periodic fish kills; legacy contamination near industrial sites can affect riparian food webs.
  • Power lines and roadside networks intersect open steppe and wetland edges; electrocution and collision are significant for large raptors (steppe eagles, saker falcons) and cranes/waterfowl in flight corridors; new linear infrastructure increases human access to previously quiet habitats.
  • Illegal shooting and disturbance during breeding/migration affect rare raptors and large steppe birds; hunting pressure around wetlands can concentrate disturbance and increase bycatch/lead exposure risks where lead ammunition is used.
  • High-value river fish (including sturgeons where present) face pressure from illegal take and unsustainable harvest in connected Ob-basin waters; removal of large spawners and bycatch in nets reduce recovery potential, especially when combined with altered floodplain spawning conditions.
  • Recreation, vehicle access on steppe tracks, reed cutting, and shoreline use around popular lakes and river bends disrupt nesting colonies and ground-nesting birds; repeated disturbance in spring/summer can cause nest abandonment in sensitive species.
  • In forest-steppe and foothill forests, intensive logging and road building can reduce old-growth structure (large trees, deadwood) needed by cavity-nesters and some raptors, and increases edge effects and fire risk; impacts are most pronounced outside strictly protected areas.
  • Localized extraction (including sand/gravel in riverine settings and other materials where developed) can degrade riparian habitats, increase turbidity, and disturb floodplain wetlands; access roads can fragment steppe and increase poaching pressure.
  • Aquatic invasives and introduced fish (common in Siberian lake/river systems) can alter food webs and compete with native species in floodplain lakes; invasive predators along waterways can increase pressure on ground-nesting birds in riparian zones.
  • Periodic outbreaks of avian influenza and other pathogens in migratory waterfowl assemblages pose episodic risks to large wetland bird concentrations, especially where birds aggregate tightly at ice-free river sections and key lakes.
Fun Facts

Did You Know?

Altai Krai sits where steppe, forest-steppe, and big-river floodplains interlock, so it's possible (in a single day's travel) to move from ground-squirrel-and-lark steppe communities to taiga-associated mammals like moose and sable in denser woodland pockets.

Some of the Krai's best bird 'magnets' are saline/alkaline steppe lakes (e.g., the Kulunda lake district): despite being too salty for many fish, their invertebrate-rich shallows can concentrate migrating waders, gulls, and terns in striking numbers.

Beavers in Altai Krai aren't limited to deep forest rivers-along forest-steppe streams and oxbows they can engineer wetlands using willow, reeds, and bank burrows, creating new amphibian and waterfowl habitat in landscapes that look 'too open' for classic beaver country.

Steppe predators such as the steppe polecat (Mustela eversmanii) often rely on other animals' architecture-especially abandoned burrow systems of ground squirrels and other rodents-so the presence of the polecat is tightly linked to intact burrowing-mammal steppe.

Because the Ob valley forms a major north-south corridor, Altai Krai can produce birdwatching 'odd couples': Arctic-bound migrants stopping alongside Central-Asian steppe species at the same wetlands during peak passage seasons.

The Great Bustard (Otis tarda)-the heaviest living flying bird-still breeds in Altai Krai's Kulunda forest-steppe/steppe landscapes, making the region part of the eastern edge of the species' global breeding range.

Altai Krai's mountain-fed tributaries of the upper Ob basin (notably the Charysh and Anuy river systems) hold the taimen (Hucho taimen), the world's largest salmonid, famous for reaching very large sizes in cold, fast rivers.

The Ob River floodplain forests in Altai Krai support moose (Alces alces), the largest species of deer on Earth; seeing the planet's biggest cervid in riparian woodland is a local 'wildlife superlative' tied to the Krai's big-river habitats.

Eurasian Eagle-Owls (Bubo bubo)-one of the world's largest owl species-are regular breeders in Altai Krai, using cliffy sections, ravines, and river valleys where large prey is available.

White-tailed Eagles (Haliaeetus albicilla), among the world's largest eagles by wingspan, are strongly associated with Altai Krai's large water bodies and the Ob valley, where fish and waterbirds provide abundant food.

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