N S W E
Wildlife Expeditions

Wildlife of
Sverdlovskaja oblast'

A taiga-and-mountains stronghold on the Europe-Asia line, Sverdlovsk Oblast blends Ural wildness with rich river valleys and resilient wildlife near major cities.
27 Species
194,307 km² Land Area
Overview

About Sverdlovskaja oblast'

Sverdlovsk Oblast sits in the Central Urals, where dark conifer taiga, rocky ridges, and river valleys form a natural bridge between Europe and Asia. This crossroads mixes western and eastern forest types, so you can find deep spruce-fir stands and lighter pine and birch woods that regrow after fire or logging. Even near big cities like Yekaterinburg, large forests and protected areas keep a wild feel and support wide-ranging mammals and many birds. Key habitats include taiga forests (spruce, fir, pine, birch), mountain forest and subalpine zones on Ural ridges, and freshwater networks—rivers, oxbows, bogs, and floodplains. Wetlands and river edges concentrate wildlife and are important migration and breeding sites. The mountain-taiga character, the Europe–Asia boundary, and quick changes in elevation and rock types create a patchwork of habitats and high diversity, often easy to reach from cities.

Physical Features

Geography

Sverdlovsk Oblast lies in the central Urals at the Europe-Asia divide, so wildlife shifts from high to low. Ridges and foothills have conifer and mixed taiga, peaks and rivers. East are West Siberian lowlands with floodplains and wetlands for moose, beaver, birds and amphibians. South forests are fragmented near Yekaterinburg; many intact populations persist in remote north and protected areas.

194,307 km² Land Area
~17th largest federal subject in Russia (by area) Size Rank
Russia Country
Oblast Type
Elevation Range

~100 m (river lowlands and plains) to 1,569 m (Konzhakovsky Kamen, Northern Urals)

Key Landscapes

Ural Mountains (Middle Urals and northern uplands): ridges, rocky summits, montane taiga and subalpine/alpine-like habitats West Siberian Plain margin (eastern part of the oblast): flatter lowlands, extensive wetlands and peat bogs Taiga forest belt (dominant biome): large continuous conifer and mixed-forest tracts critical for wide-ranging mammals and forest birds Major river basins and tributaries: Tura, Tavda, Iset, Pyshma, Sosva, Lozva, Chusovaya-riparian corridors, floodplains, and spawning habitats Lake and reservoir systems (numerous small lakes, ponds, and impoundments around settlements): waterfowl, beaver, amphibians Protected natural areas and intact northern forests (e.g., Denezhkin Kamen and Visim reserves; Pripyshminskie Bory): refugia for disturbance-sensitive species
Parks & Reserves

Protected Areas

Sverdlovsk Oblast's protected system centers on a few large federal zapovedniks and a national park in the Ural taiga and mountain belts. Plus regional parks, zakazniks and nature monuments protect the Chusovaya river corridor, pine-bogs, karst caves and peri-urban forests. Priorities: intact dark-conifer taiga, big mammal habitat and corridors, wetland/bog bird breeding sites, and undisturbed headwaters for clean-water fish.

Protected Coverage

≈7% of the oblast's land area (order-of-magnitude estimate; varies by what categories are counted).

National Parks & Preserves

Pripyshminskiye Bory National Park

~49,000 ha (approx.)

A major pine-forest and bog/wetland complex in the forest zone, important as a refuge for taiga wildlife in a heavily used region. Its mosaic of dry pine ridges, mires, and small rivers supports high bird diversity and good chances of seeing beaver activity and forest ungulates.

Moose (Alces alces) Siberian roe deer (Capreolus pygargus) Eurasian beaver (Castor fiber) Western capercaillie (Tetrao urogallus) Black stork (Ciconia nigra)

Denezhkin Kamen State Nature Reserve

~78,000 ha (approx.)

One of the most intact mountain-taiga wilderness areas of the Northern/Middle Urals, valued for large, disturbance-sensitive mammals and old-growth forest processes. Remote ridges and deep forest valleys make it a stronghold for wide-ranging carnivores and boreal bird assemblages.

Brown bear (Ursus arctos) Wolverine (Gulo gulo) Eurasian lynx (Lynx lynx) Moose (Alces alces) Western capercaillie (Tetrao urogallus)

Visim (Visimskiy) State Nature Biosphere Reserve

~33,500 ha (approx.)

Protects classic dark-conifer taiga and mountain-forest ecosystems of the Middle Urals, with strong scientific monitoring and high habitat integrity. Notable for boreal forest wildlife, including forest grouse and a full suite of taiga carnivores at lower densities.

Moose (Alces alces) Brown bear (Ursus arctos) Eurasian lynx (Lynx lynx) Pine marten (Martes martes) Black grouse (Lyrurus tetrix)

State & Provincial Parks

Olenyi Ruchyi Natural Park

~18,000 ha (approx.)

A wildlife-rich river valley and karst landscape (cliffs, caves, springs) that concentrates animal movement along riparian corridors. Good for viewing forest birds and mammal tracks; the Serga River and side ravines provide key habitat for beaver and otter.

Eurasian river otter (Lutra lutra) Eurasian beaver (Castor fiber) Moose (Alces alces) Northern goshawk (Accipiter gentilis) Western capercaillie (Tetrao urogallus)

Bazhov Places Natural Park

~39,000 ha (approx.)

A taiga-to-forest-steppe transition mosaic with lakes, rocky outcrops, and mixed forests-useful for conserving regional biodiversity close to major population centers. Supports diverse woodland birds and medium/large mammals, with reliable sign of ungulates and mustelids.

Moose (Alces alces) Siberian roe deer (Capreolus pygargus) Pine marten (Martes martes) Black woodpecker (Dryocopus martius) Ural owl (Strix uralensis)

Chusovaya River Natural Park

~70,000-80,000 ha (park-scale; varies by counted units/sections)

Protects a long river corridor with cliffs, floodplain forests, and backwaters that function as a migration/foraging route for birds and a stronghold for riparian mammals. Notable for raptors over the river and high-quality habitats for beaver and otter.

White-tailed eagle (Haliaeetus albicilla) Osprey (Pandion haliaetus) Eurasian beaver (Castor fiber) Eurasian river otter (Lutra lutra) European grayling (Thymallus thymallus)

Wildlife Refuges

Shartash Forest Park

7.5 km² (750 ha)

Peri-urban forest park and protected landscape around Lake Shartash within Yekaterinburg, providing forest and lakeshore habitat that supports local wildlife and acts as an urban green corridor.

Uktus Forest Park

~2,000 ha (approx.)

Another major peri-urban woodland massif that provides cover, breeding sites, and seasonal foraging for forest birds and mammals; valuable as green infrastructure and a biodiversity reservoir on the edge of a large industrial city.

Eurasian red squirrel (Sciurus vulgaris) Eurasian pygmy owl (Glaucidium passerinum) Black woodpecker (Dryocopus martius) Red fox (Vulpes vulpes) Mountain hare (Lepus timidus)

Lake Tavatuy protected shoreline / nature monument

Lake surface ~21 km² (protected zone varies by designation)

A large, clean-water lake with reedbeds and shoreline forests supporting waterbirds during breeding and migration, plus productive fish communities and beaver habitat in quieter bays and inflows.

Whooper swan (Cygnus cygnus) Great crested grebe (Podiceps cristatus) Common goldeneye (Bucephala clangula) Eurasian beaver (Castor fiber) Northern pike (Esox lucius)

Wilderness Areas

  • Northern Ural mountain-taiga backcountry around the Denezhkin Kamen ridge (core roadless landscapes and headwaters)
  • Visim Reserve buffer-zone taiga blocks and adjacent sparsely roaded watersheds
  • Upper Chusovaya headwaters and cliff-lined tributary valleys (low-road-density riverine wilderness pockets)
  • Konzhakovsky Kamen massif and adjacent highland taiga (notably remote off-trail areas outside settlements)
  • Sosva-Lozva interfluve taiga (large forest tracts with limited access, important for wide-ranging mammals)
Animals

Wildlife

Sverdlovsk Oblast sits on the Central Ural watershed at the Europe-Asia border, so its wildlife mixes boreal taiga and Ural mountain-forest species, with richer forest-steppe communities in the south. The region has vast conifer-birch forests, peatlands, river valleys (Tura, Tavda, Chusovaya) and rugged uplands in the north around Denezhkin Kamen. Large taiga mammals are common outside cities and industry. Raptors and old-growth forest birds need intact forest blocks and protected areas. River fish include cold-water, fast-flowing species; sensitive salmonids are local and vulnerable to habitat change.

~60-70 species (taiga and forest-steppe mix; large ungulates and carnivores well represented) Mammals
~250-280 species (migrants add seasonal diversity; strong taiga grouse and raptor component) Birds
~6-8 species (limited by climate; mostly widespread boreal reptiles) Reptiles
~7-9 species (forest and wetland breeders; includes cold-tolerant species) Amphibians
~40-60 species (river-and-lake assemblages; sensitive salmonids locally present) Fish
Examples

Iconic Species

Endemic & Rare Species

Siberian Salamander

Salamandrella keyserlingii

Regionally notable cold-tolerant amphibian; locally common in suitable wetlands but sensitive to drainage and habitat loss

A hallmark of northern Eurasian taiga wetlands; its presence reflects intact bog-and-forest hydrology in parts of the oblast.

Siberian Taimen

Hucho taimen

Vulnerable (IUCN); rare/local where it persists in larger cold-water river systems

A globally significant salmonid of unpolluted, free-flowing rivers; valued as an indicator of high-quality river habitat and threatened by overharvest and river alteration.

Peregrine Falcon

Falco peregrinus

Recovered in many regions after past declines; still local and disturbance-sensitive at nesting sites

A high-profile cliff/industrial-structure nesting raptor; its presence signals improving conditions and effective protection of nest areas.

Black Stork

Ciconia nigra

Rare/local breeder in forested river valleys; sensitive to disturbance

A sought-after 'wild forest' stork tied to quiet riparian forests; important as an indicator of intact riverine habitats.

European Mink

Mustela lutreola

Critically Endangered (IUCN); if present, extremely rare and easily overlooked

Historically tied to clean forest rivers; any remaining occurrences would be of high conservation importance, threatened by habitat change and competition with invasive American mink.

White-tailed Eagle

Haliaeetus albicilla

Regionally important breeder; protected raptor dependent on large water bodies

Not endemic, but notable as a sensitive top predator whose nesting success reflects fish availability and low disturbance along major waters.

Notable Populations

  • Large, contiguous taiga mammal assemblages (moose-wolf-bear-lynx) persist in the less-developed northern and northeastern parts of the oblast, especially around major protected areas (e.g., Denezhkin Kamen and Visim reserves).
  • Regionally important forest grouse landscapes (capercaillie and black grouse) occur in extensive mature conifer forests and bog-forest mosaics, supporting some of the most characteristic taiga bird communities in the Central Urals.
  • Cold-water river reaches in the Ural uplands support locally significant salmonid/grayling-type fish communities; where taimen persists, it represents a nationally important conservation-and-management priority.

Recent Changes

  • Beaver populations have broadly rebounded and expanded in many Ural regions over recent decades due to protection and reduced trapping pressure in some areas, increasing wetland creation and altering small-stream habitats.
  • Large raptors (notably peregrine falcon and white-tailed eagle) have shown recovery trends in parts of northern Eurasia where persecution/contaminant pressures decreased and nest sites are protected; local gains are most evident near well-managed water bodies and quieter forest tracts.
  • Wild boar has tended to expand/shift in parts of the Urals during milder periods, but populations can drop sharply due to severe winters, hunting pressure, and disease (notably African swine fever in Russia), producing boom-bust dynamics at the regional scale.
  • Sensitive river fish (especially taimen) have generally declined or become more localized where overfishing, poaching, river regulation, logging runoff, or industrial pollution affects spawning and juvenile habitat.
  • Urban/industrial growth around major centers (e.g., Yekaterinburg) has increased fragmentation and disturbance, pushing some disturbance-sensitive species toward larger protected areas and remote taiga blocks, while generalist species (some corvids and mesopredators) often increase near settlements.
Visit

Wildlife Viewing

Sverdlovsk Oblast (Central Urals) has vast taiga, peatlands, river valleys (Chusovaya) and low Ural ridges. Look for moose, roe deer, wild boar, brown bear (remote), beaver, fox, lynx (rare), many small mammals and birds. Best viewing in protected areas and along rivers/trails outside Yekaterinburg’s industrial belt at dawn or dusk.

Best Seasons

Spring (late April-June)

Peak bird activity and migration: forest passerines, woodpeckers drumming, owls calling at dusk, and raptors over clearings. Rivers open and run high-good for beaver spotting and fresh animal sign along muddy edges. Mosquitoes can ramp up from late May; bring head net/repellent.

Summer (June-August)

Long daylight hours for hiking, paddling, and photographing landscapes with wildlife sign. Best for beaver at twilight, amphibians, butterflies, and forest birding in early mornings. Dense foliage makes large mammals harder to spot; insects are the main challenge in taiga and wetlands.

Autumn (September-October)

Top all-around season: fewer insects, crisp visibility, golden larch/birch forests, and more active mammals preparing for winter. Moose and deer are easier to detect with leaf-fall and fresh tracks. Great time for raptor watching on ridgelines and for combining scenic hikes with wildlife photography.

Winter (November-March)

Best for tracking: snow reveals wolf/fox/hares/ungulate routes and beaver channels; clear air improves viewing distances. Excellent for forest owls and winter finches; occasional chances of seeing mammals on quiet forest roads. Requires cold-weather gear and local logistics; daylight is short but productive.

Top Wildlife Experiences

  • Paddle or float the Chusovaya River (especially within/near Chusovaya River Nature Park) to scan limestone cliffs, conifer slopes, and river bends for beaver at dusk, otter sign (rare/variable), and raptors using thermals over the valley.
  • Dawn wildlife drive or bike on quiet forest roads near Visim Nature Reserve (buffer areas/adjacent forests) focusing on moose and roe deer crossings, plus woodpeckers and grouse in edge habitats (plan for strict access rules inside the strict nature reserve).
  • Hike Taganay National Park near Zlatoust in the western Central Urals for mountain-taiga wildlife. On ridge trails look for nutcrackers, crossbills, Siberian jays, and other boreal birds; use sunrise or sunset viewpoints for raptors.
  • Explore Olenyi Ruchyi Nature Park (Deer Streams, near Nizhniye Sergi) on marked trails for practical, family-friendly wildlife: woodpeckers, owls (seasonal), squirrels, hare tracks in winter, and frequent beaver habitat along streams-excellent for beginner nature photography.
  • Wetland and bog-edge birding in taiga lowlands (choose accessible peatland margins and lake edges outside cities) for cranes (seasonal), ducks, waders during migration windows, and chorus of frogs in late spring; go early morning for best activity and calmer winds.
  • Winter tracking trip on skis or snowshoes in forests near protected areas like the Visim area: learn to identify tracks of fox, hare, ungulates, and mustelids, then watch for owls at dusk along clearings.
  • Raptor and vista scanning from Ural ridgelines and rock outcrops (autumn best): set up a scope at open viewpoints to watch for buzzards/hawks and corvid movement, while checking cliff ledges for perching sites; pair with landscape wildlife photography.
  • Twilight beaver-watch from a quiet riverbank on smaller tributaries feeding the Chusovaya/Tura systems: sit silently 30-60 minutes before sunset to catch beaver swimming, feeding, and tail-slaps; look for fresh gnawing and slides to choose the right bend.

Wildlife Watching Types

Taiga mammal watching (moose, roe deer, wild boar; bear/lynx rare and typically remote) Birding in boreal forests (woodpeckers, grouse, owls, finches) Spring migration birding on rivers, lakes, and wetland edges Beaver watching and sign-spotting along rivers and streams Raptor watching from ridges, cliffs, and open viewpoints (best in autumn) Winter tracking and wildlife sign interpretation (tracks, scat, feeding marks) Wildlife photography trips (landscape + animal sign; best in autumn/winter for visibility) Herpetology/insect-focused nature walks (late spring-summer)

Guided Options

  • Park-run excursions and ranger-led walks where available (Olenyi Ruchyi Nature Park often has visitor-oriented routes; inquire locally about seasonal nature programs).
  • Permit-based visits or educational programs associated with Visim Nature Reserve (strict nature reserve access is typically restricted; arrange in advance through official administration/partners for any guided ecological routes).
  • Local Yekaterinburg-based outdoor clubs and tour operators offering weekend trips to Chusovaya River, Olenyi Ruchyi, and Ural ridge hikes-ask specifically for 'wildlife/photography focus' and dawn/dusk scheduling.
  • Guided river trips on the Chusovaya (float/kayak) with naturalist-style interpretation-best operators will time camps and quiet stretches for beaver and bird activity rather than only rapids/scenery.
  • Winter skills + nature guides offering tracking-on-skis/snowshoes in forest zones (ideal for visitors who want structured wildlife sign learning and safe cold-weather logistics).
Habitats

Ecosystems

Sverdlovsk Oblast spans the central Ural Mountains and lowlands, with changes west to east and by elevation. Much is boreal (taiga) forest—spruce, fir, pine—and secondary birch and aspen stands after fire, logging, and mining. Higher slopes have subalpine and tundra-like belts. Rivers (Iset, Chusovaya, Tura, Tavda), reservoirs, peatlands, and forested mires add freshwater habitats. Cities like Yekaterinburg are human-altered.

Biomes

Boreal Forest (Taiga)

The dominant biome: extensive taiga forests on both sides of the central Urals, with dark conifer stands (spruce-fir) in cooler/moister sites and pine forests on sandy/rocky soils; widespread birch/aspen regrowth where disturbed.

Widespread; the great majority of the oblast (roughly ~70-85%), especially central and northern districts and much of the Ural foothills.

Temperate Forest

Southern and lower-elevation transition forests with more mixed composition and higher proportions of birch, aspen, and locally other broadleaf associates; includes forest-meadow mosaics around settled/agricultural zones.

Patchy, more common in the south/southwest and around river valleys; limited compared with taiga (~5-15%).

Alpine

High-elevation Ural landscapes with subalpine open woodlands, mountain meadows, stony slopes, and locally treeless upper belts resembling mountain tundra; short growing seasons and strong wind exposure.

Restricted to the highest ridges and peaks of the Urals within the oblast; small area overall (<5%), but ecologically distinctive.

Freshwater

Large river networks, floodplains, oxbows, lakes, and major reservoirs (including urban/industrial water bodies) supporting riparian forests, aquatic vegetation, and fish communities.

Present throughout; concentrated along major rivers and reservoir systems (~5-10% as water and riparian corridors).

Wetland

Peat bogs, forested mires, and marshy lowlands in poorly drained flats and headwater basins; important for carbon storage and as breeding habitat for birds and amphibians.

Scattered but locally extensive in lowland depressions, especially toward the eastern lowlands and flat interfluves (~3-10%, highly variable by district).

Temperate Grassland

Small areas of meadow and forest-steppe-like openings (many secondary or maintained by land use), especially in the south and around settlements and river terraces.

Localized and fragmented (<5%), mostly in the southern belt and anthropogenic clearings.

Habitats

Coniferous Forest

Spruce-fir and pine-dominated taiga across the Urals and lowlands; includes dark conifer stands in moist/cool sites and pine forests on well-drained sands and rocky ridges.

Deciduous Forest

Birch-aspen forests widespread as secondary growth after logging, fire, and industrial disturbance; common around transport corridors and older cutovers.

Forest

Broad taiga and mixed-forest matrix that supports large mammals and wide-ranging species; includes a mosaic of age classes due to disturbance history.

Woodland

Open, patchier forest structure on ridgelines, shallow soils, and near the upper treeline, transitioning toward subalpine communities.

Mountain

Central Ural mountain landscapes with steep valleys, rocky slopes, and pronounced elevational zonation; key protected areas often focus on these complexes.

Alpine Meadow

Subalpine and alpine-like meadows on high ridges and plateaus with short-stature vegetation and seasonal flowering; important for pollinators and upland birds.

Cliff/Rocky Outcrop

Rock outcrops and escarpments along Ural ridges and river canyons (notably where rivers cut through bedrock), providing nesting and refuge habitats.

Cave

Karst and rock cavities occur locally in suitable geology, especially along some river valleys; used by bats and specialized invertebrates where present.

River/Stream

Major rivers (e.g., Iset, Chusovaya, Tura, Tavda) with riparian forests, gravel bars, and floodplain channels; key ecological corridors across the region.

Lake

Natural lakes and numerous artificial reservoirs/ponded systems associated with hydropower and industrial water supply; variable trophic conditions.

Pond

Small impoundments, quarry ponds, and forest ponds are common near settlements and former industrial sites, providing amphibian and waterfowl habitat.

Wetland

Mire complexes, wet forest swales, and floodplain wetlands; often peat-forming and sensitive to drainage and fire.

Bog

Peat bogs (raised and transitional) in lowland depressions and flat interfluves, with sphagnum cover and scattered stunted pine/birch.

Marsh

Reed- and sedge-dominated marsh fringes along slow rivers, oxbows, and lake margins; important for breeding birds.

Swamp

Forested wetlands (alder/birch/spruce in wet ground) along floodplains and seepage zones; seasonally inundated.

Grassland

Meadow openings (natural and human-maintained), including hayfields and riverine meadows, especially in the south.

Agricultural/Farmland

Cropland and hay/pasture mosaics concentrated in the southern and more populated parts of the oblast; interspersed with forest patches.

Urban

Major urban/industrial ecosystems centered on Yekaterinburg and other cities, with altered hydrology, heat-island effects, and fragmented green spaces.

Suburban

Peri-urban forest-dacha landscapes around large cities, with high recreation pressure and mixed managed/semi-natural habitats.

Ecoregions

Urals montane tundra and taiga (WWF) West Siberian taiga (WWF)
Protection

Conservation

Primary Threats

  • A dense concentration of metalworking, machine-building and chemical industries (Yekaterinburg–Nizhny Tagil corridor) causes ongoing air pollution and local soil contamination. Old mining and smelting wastes send heavy metals into the Tura, Iset and other rivers, harming aquatic invertebrates and fish spawning areas.
  • Open-pit and underground extraction (iron ore, copper, gold and associated quarries) expands disturbance footprints, creates tailings ponds and acid/metal drainage risks, and fragments mountain-taiga habitats; reclamation quality varies, leaving long-lived degraded sites that can become erosion sources into river systems.
  • Commercial logging and associated clearcuts in accessible taiga (especially outside strict reserves) simplify forest structure, reduce old-growth features needed by raptors and cavity-nesters, and expand road networks that increase human access, poaching pressure and the spread of disturbance into previously remote areas.
  • Road expansion, utility corridors and industrial-site development fragment forest blocks and wetlands; linear corridors increase wildlife mortality (vehicle collisions) and facilitate human access into hunting grounds and sensitive areas, particularly around Yekaterinburg's expanding transport ring and connecting routes to mining districts.
  • Peri-urban sprawl around Yekaterinburg and other towns converts or degrades urban-edge forests and river floodplains used as movement corridors; recreation pressure concentrates on accessible lakes, cliffs and river valleys, stressing nesting sites of sensitive birds and increasing litter and fire ignitions.
  • Beyond direct clearing, cumulative conversion and degradation of wetlands, floodplains and mixed-forest mosaics occurs via quarrying, peatland drainage in some areas, shoreline development and repeated disturbance; this reduces breeding/stopover habitat for rare waterbirds and lowers landscape connectivity across the Ural mountain belt.
  • Warming and more frequent heat/drought episodes heighten wildfire risk in taiga and pine forests; altered snow/ice regimes and hydrology can shift wetland extent and river flow timing, affecting spawning and overwintering conditions, while increasing susceptibility to pest outbreaks and windthrow in stressed stands.
  • High visitation in popular nature parks (e.g., along scenic river valleys, caves and cliffs) can disturb nesting raptors and storks, trample fragile karst/riverbank vegetation, and increase off-trail erosion; dispersed camping also elevates wildfire ignition risk.
  • Illegal take and unregulated pressure in accessible forests remain a concern, particularly near road networks and settlements; rare predators and raptors are vulnerable to persecution, and incidental take can occur through snares and poorly controlled hunting practices.
  • River regulation and channel modifications (local flood control, bank hardening, small impoundments) and intensive shoreline use alter riparian habitats; combined with sediment inputs from disturbed catchments, this reduces habitat quality for riverine fish, amphibians and riparian nesting birds.
Fun Facts

Did You Know?

The Ural Mountains are a natural hybrid zone: where sable (Martes zibellina) and pine marten (Martes martes) ranges overlap (including parts of the Urals), they can produce a natural hybrid known as the kidus (a sable-pine marten hybrid).

The Chusovaya River starts on the Asian side of the Urals and flows through the mountains to the European side. It crosses the Europe–Asia border, carrying east-slope taiga plants and animals into west-slope lands.

Amphibians that 'shouldn't' survive Ural winters do: the Siberian salamander (Salamandrella keyserlingii), recorded in Ural taiga wetlands, is famous for extreme freeze tolerance-individuals can survive partial freezing and revive after thawing (a trait studied by physiologists).

Sverdlovsk Oblast sits on the main Ural watershed, so its rivers and fish go to two big drainage systems: west to the Volga-Caspian and east to the Ob-Arctic, changing species across the ridge.

Denezhkin Kamen Nature Reserve protects wild highland taiga around Mt. Denezhkin Kamen (1,492 m). The highest point in Sverdlovsk Oblast is Konzhakovsky Kamen (1,569 m). The reserve covers about 78,000 hectares of strictly protected mountain taiga in the Middle Urals.

Northern Sverdlovsk Oblast is within the range of the wolverine (Gulo gulo)-the largest terrestrial member of the weasel family (Mustelidae) on Earth; it persists here because big, roadless taiga tracts still exist in the Northern Urals.

Rivers draining east toward the Ob basin (e.g., the Lozva/Sosva system) are part of the Ural stronghold for Siberian taimen (Hucho taimen), widely cited as the world's largest salmonid (a fish famous for reaching 1.5-2 m in exceptional cases).

Sverdlovsk's taiga supports western capercaillie (Tetrao urogallus), commonly described as the world's largest grouse; few places so close to a major industrial metropolis (Yekaterinburg) still hold viable lekking habitat in extensive conifer forest.

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