The Khentei Range (Russian: Хэнтэй ) is a mountain range in the Transbaikal Region (Zabaykalsky Krai) of Siberia , Russia .
44-676: The range is part of the Trans-Baikal conifer forests ecoregion . The Sokhondo Nature Reserve is located in the area of the range. The Khentei Range is part of the Khentei-Daur Highlands , South Siberian System . It rises on the right bank of the upper course of the Ingoda River and stretches roughly northeastwards for over 150 kilometers (93 mi) until the source of the Bylir River , where it joins with
88-685: A Csa climate well inland to ensure hot summers and cold winters. They are generally found in the highly elevated areas of south-eastern Turkey ( Hakkâri ), north-western Iran, northern Iraq, parts of Central Asia , parts of the High Atlas mountain range in central Morocco and very small parts of the Intermountain West in the United States. This climate zone does not exist at all in the Southern Hemisphere, where
132-400: A bald peak. Other important peaks are Buryktyn-Yang (2,244 meters (7,362 ft)) and Uluri Golets (2,161 meters (7,090 ft)). The relief is marked by a strong degree of horizontal and vertical dissection with numerous faults . Scree slopes and cliffs are common throughout the range. In some places there are traces of Pleistocene glaciation and lakes of glacial origin. The slopes of
176-516: A marked reduction in wintry precipitation, which increases the chances of a wintertime drought ( w ). Snowfall occurs in all areas with a humid continental climate and in many such places is more common than rain during the height of winter. In places with sufficient wintertime precipitation, the snow cover is often deep. Most summer rainfall occurs during thunderstorms , and in North America and Asia an occasional tropical cyclone (or
220-739: A subarctic climate. In the Southern Hemisphere , it exists in well-defined areas only in the Southern Alps of New Zealand , in the Snowy Mountains of Australia in Kiandra, New South Wales and the Andes Mountains of Argentina and Chile . Since climate regimes tend to be dominated by vegetation of one region with relatively homogenous ecology, those that project climate change remap their results in
264-526: A thermal profile, but because of semi-arid precipitation portions of it are grouped into the BSk category. In Europe , it is found in much of Central Europe : Germany (in the east and southeast part of the country), Austria (generally below 700 m (2,297 ft)), Poland , Czech Republic , Slovakia , Hungary (generally above 100 m (328 ft)), Croatia (mostly Slavonia region), in much of Eastern Europe : Ukraine (the whole country except
308-606: Is also a UNESCO World Heritage Site Three large protected areas of the Russian Federation in the Transbaikal ecoregion are: Two large protected areas of the Transbaikal are in Mongolia: Forest fires are always a threat to wooded, dry areas; drought in recent years has increased the threat of wildfire. The area also suffers from pest outbreaks and uncontrolled logging. There is also gold mining in
352-537: Is centered on the Yablonoi Mountains , a range that reaches heights of 1,600 m (5,200 ft), and runs southwest to northeast, parallel to Lake Baikal. The western edge of the region is the eastern shore of Lake Baikal and the Barguzin mountain range . The city of Chita is at the northeast of the region, and the city of Ulaanbaatar , Mongolia, is just outside the southern point of the region. To
396-521: Is found in northern Kazakhstan , southern Siberia , parts of Mongolia , northern China , and highland elevations in the Koreas . Like its hot-summer counterpart, these climates are typically dry in the winter and bitterly cold due to the Siberian High (often with winter temperatures comparable to their nearby subarctic climates ), while summers are warm and long enough to avoid classification as
440-467: Is less extreme than the most inland hyper-continental variety. Using the Köppen climate classification , a climate is classified as humid continental when the temperature of the coldest month is below 0 °C [32.0 °F] or −3 °C [26.6 °F] and there must be at least four months whose mean temperatures are at or above 10 °C (50 °F). These temperatures were not arbitrary. In Europe,
484-565: Is less seasonally uniform in the west. The western states of the western United States (namely Montana , Wyoming , parts of southern Idaho , most of Lincoln County in Eastern Washington , parts of Colorado , parts of Utah , isolated parts of northern New Mexico , western Nebraska , and parts of western North and South Dakota ) have thermal regimes which fit the Dfa climate type, but are quite dry, and are generally grouped with
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#1732793334600528-724: Is noted during the autumn of deciduous forests. In the poleward direction, these climates transition into subarctic climates featuring short summers (and usually very cold winters) allowing only conifer trees. Moving equatorword, the hot-summer continental climates grade into humid subtropical climates (chiefly in North America and Asia) while the warm-summer continental climates grade into oceanic climates (chiefly in Europe), both of which have milder winters where average temperatures stay above 0°C (or -3°C). Some continental climates with lower precipitation (chiefly in Central Asia and
572-529: Is shrub land of Siberian dwarf pine ( Pinus pumila , dwarf birch ( Betula exilis ), and Juniperus pseudosibirica . Unlike the Sayan and Altai mountains to the west, the climate of the Transbaikal is too extreme to support alpine meadows; the vegetation proceeds from forest directly to higher-altitude shrubs. The extensive tree cover provides good habitat for deer, bighorn sheep, bear, wild boar, and other large mammals. The Transbaikal terrestrial ecoregion covers
616-701: Is to be found in northern China including Manchuria and parts of North China , south-east Russia , and over much of the Korean Peninsula ; it has the Köppen classification Dwa . Much of central Asia , northwestern China , and southern Mongolia has a thermal regime similar to that of the Dfa climate type, but these regions receive so little precipitation that they are more often classified as steppes ( BSk ) or deserts ( BWk ). Dsa climates are rare; they are generally restricted to elevated areas adjacent to mid-latitude Mediterranean climate regions with
660-698: The Black Sea coast), Belarus , Russia (mostly central part of European Russia ), south and central parts of the Nordic countries not bathed by the Atlantic Ocean or North Sea : Sweden (historical regions of Svealand and Götaland ), Denmark , Finland (south end, including the three largest cities ), Norway (most populated area), all Baltic States : Estonia , Latvia , Lithuania and also in parts of: Romania (generally above 100 m (328 ft)), Bosnia and Herzegovina , Turkey and in
704-482: The Cairngorm Mountains of Scotland , (generally above 100 m (328 ft)). It has little warming or precipitation effects from the northern Atlantic. The cool summer subtype is marked by mild summers, long cold winters and less precipitation than the hot summer subtype; however, short periods of extreme heat are not uncommon. Northern Japan has a similar climate. In Asia, this climate type
748-484: The Dfa climate type is present near the Black Sea in southern Ukraine , the Southern Federal District of Russia , southern Moldova , Serbia , parts of southern Romania , and Bulgaria , but tends to be drier and can be even semi-arid in these places. In East Asia, this climate exhibits a monsoonal tendency with much higher precipitation in summer than in winter, and due to the effects of
792-538: The Korean Peninsula , parts of Eastern Europe , parts of southern Ontario , much of the American Midwest , and the Northeast US , the climate combines hotter summer maxima and greater humidity (similar to those found in adjacent humid subtropical climates ) and moderately cold winters and more intermittent snow cover (averaging somewhat below freezing, too cold for a more temperate classification), and
836-683: The Stanovik Range . The maximum width of the range is 55 kilometers (34 mi). Its southern spurs connect with the Onon-Baldzhin Range and in the west with the Pereval Range . The predominant summits of the Khentei Range reach between 2,000 meters (6,600 ft) and 2,200 meters (7,200 ft). The highest point is 2,500 meters (8,200 ft) high Mount Golets Sokhondo , a ‘’golets’’ -type of mountain with
880-543: The "Lake Baikal" Freshwater Ecoregion (WWF ID:606). This freshwater ecoregion supports a "large lakes" habitat for aquatic life, the primary focus of scientific study being on Lake Baikal itself and fish that spawn in the rivers that feed into it (such as the Barguzin River in the Transbaikal). The Lake Baikal area on the western edge of the ecoregion is a UNESCO Man and Biosphere (MAB) Biosphere Reserve . It
924-591: The Canadian Prairie Provinces and below 40°N in the high Appalachians . In Europe, this subtype reaches its most northerly latitude in Bodø at the 67°N . High-altitude locations such as Flagstaff, Arizona , Aspen, Colorado and Los Alamos, New Mexico in the western United States exhibit local Dfb climates. The south-central and southwestern Prairie Provinces also fits the Dfb criteria from
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#1732793334600968-452: The Transbaikal exhibits altitude zoning. At the lowest levels in the river valleys and lowlands (0–600 meters), the characteristic vegetation is that of the steppes: bunchgrass ( Stipa capillata ), fescue, junegrass ( Koeleria gracilis), and Filifolium ( Tanacetum sibiricum ). The next level (600-1,100 meters) is a forest-steppe level, and from 1,100 to 1800 meters a forest level featuring Larix gemilii and Pinus sylvestris. Above 1,800 meters
1012-547: The Western United States) grade into semi-arid climates with similar temperatures but low precipitation. A hot summer version of a continental climate features an average temperature of at least 22 °C (71.6 °F) in its warmest month. Since these regimes are restricted to the Northern Hemisphere, the warmest month is usually July or August. High temperatures during the warmest month tend to be in
1056-760: The area, which is a threat to the streams and bogs. The major cities of the ecoregion are Ulan-Ude and Petrovsk-Zaybaykalsky in Republic of Buryatia , and Chita and Khilok in Zabaykalsky Krai . Otherwise, the region is sparsely populated. The Trans-Siberian Railroad bisects the region from west to east. Humid continental climate A humid continental climate is a climatic region defined by Russo-German climatologist Wladimir Köppen in 1900, typified by four distinct seasons and large seasonal temperature differences, with warm to hot (and often humid) summers, and cold (sometimes severely cold in
1100-459: The classification symbol defines seasonal rainfall as follows: while the third letter denotes the extent of summer heat: Within North America, moisture within this climate regime is supplied by the Great Lakes , Gulf of Mexico and adjacent western subtropical Atlantic . Precipitation is relatively well distributed year-round in many areas with this climate ( f ), while others may see
1144-425: The continents either do not penetrate low enough in latitude or taper too much to have any place that gets the combination of snowy winters and hot summers. Marine influences are very strong around 40°S and such preclude Dfa , Dwa , and Dsa climates from existing in the southern hemisphere. Also known as hemiboreal climate , areas featuring this subtype of the continental climate have an average temperature in
1188-478: The east of the region, the climate grades into a dry winter humid continental climate ( Dwb ), with longer summers. To the south of the ecoregion in Mongolia, the climate grades into a cold semi-arid climate (Köppen BSk ), with less precipitation than the Transbaikal. Precipitation in the Transbaikal ranges from 400 to 500 millimetres (16 to 20 in)/year in the uplands, to 200 millimetres (8 in)/year in
1232-543: The ecoregion is dry-winter subarctic ( Köppen Dwc ). This climate is characterized by long, very cold winters, and cool summers, but with little snow in the winter. The Siberian High (also called the Siberian Anticyclone) keeps the area particularly dry in winter. During the summer, the Asiatic Low brings hot air from the deserts of China and Mongolia, raising the temperature in the Transbaikal. To
1276-651: The freezing mark (too cold for such a classification). More extreme and inland humid continental climates, sometimes known as "hyper-continental" climates, are found in northeast China , southern Siberia , Mongolia , Kazakhstan , most of the southern interior of Canada , and the Upper Midwest , where temperatures in the winter resemble those of adjacent subarctic climates (with long, drier, generally very cold winters) but have longer and generally warmer summers (in occasional cases, hot summers). A more moderate variety, found in places like Honshu , east-central China,
1320-526: The high 20s to low 30s °C (80s °F), while average January afternoon temperatures are near or well below freezing. Frost-free periods typically last 4 to 7 months in this climate regime. Within North America , this climate includes portions of the central and eastern United States from east of 100°W to south of about the 44°N to the Atlantic . Precipitation increases further eastward in this zone and
1364-439: The humid continental climate covers a much larger area than the hot subtype. In North America, the climate zone covers from about 42°N to 50°N latitude mostly east of 100°W , including parts of Southern Ontario , the southern half of Quebec , The Maritimes , and Newfoundland , as well as the northern United States from eastern North Dakota east to Maine . However, it can be found as far north as 54°N , and further west in
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1408-582: The larger ocean area at that latitude, smaller land mass, and the consequent greater maritime moderation. In the Northern Hemisphere, some of the humid continental climates, typically in around Hokkaido , Sakhalin Island , northeastern mainland Europe , Scandinavia , Nova Scotia , and Newfoundland are closer to the sea and heavily maritime-influenced and comparable to oceanic climates , with relatively cool summers, significant year-round precipitation (including high amounts of snow) and winters being just below
1452-422: The location in question must not be semi-arid or arid . The cooler Dfb , Dwb , and Dsb subtypes are also known as hemiboreal climates. Although amount of snowfall is not a factor used in defining the humid continental climate, snow during the winter in this type of climate is almost a guarantee, either intermittently throughout the winter months near the poleward or coastal margins, or persistently throughout
1496-484: The lower and more southerly areas. The region is mostly forested below the 1,400 meter level. The characteristic trees on the warmer, wetter west side of the Yablonovsky Ridge are Dahurian larch ( Larix gmelinii ) and Siberian pine ( Pinus sibirica ). On the warmer and drier east of the ridge the larch is mixed with Scots pine ( Pinus sylvestris ). The trees are draped with moss and lichen. The flora of
1540-467: The northern areas) and snowy winters. Precipitation is usually distributed throughout the year, but often these regions do have dry seasons. The definition of this climate in terms of temperature is as follows: the mean temperature of the coldest month must be below 0 °C (32.0 °F) or −3 °C (26.6 °F) depending on the isotherm, and there must be at least four months whose mean temperatures are at or above 10 °C (50 °F). In addition,
1584-400: The range are covered with mountain taiga and pre-Alpine forest. The higher elevations have dwarf cedar shrub and are often crowned by "golets" type bare and largely rocky summits. Trans-Baikal conifer forests The Transbaikal conifer forests ecoregion (WWF ID: PA0609) covers a 1,000 km by 1,000 km region of mountainous southern taiga stretching east and south from
1628-537: The remnants thereof). Though humidity levels are often high in locations with humid continental climates, the "humid" designation means that the climate is not dry enough to be classified as semi-arid or arid . By definition, forests thrive within this climate. Biomes within this climate regime include temperate woodlands, temperate grasslands, temperate deciduous or evergreen forests, coniferous forests, and coniferous swamps. Within wetter areas, maple , spruce , pine , fir , and oak can be found. Fall foliage
1672-530: The shores of Lake Baikal in the Southern Siberia region of Russia , and including part of northern Mongolia . Historically, the area has been called "Dauria", or Transbaikal ("the land beyond Lake Baikal"). It is in the Palearctic realm , and mostly in the boreal forests/taiga biome with a subarctic, humid climate. It covers 200,465 km (77,400 sq mi). The ecoregion
1716-826: The south are the Khentii Mountains in Mongolia. To the east are the temperate grasslands of the Daurian forest steppe ecoregion. To the north is the Vitim tableland. The parallel ridges of the mountains in the region form the continental divide between rivers flowing to the Arctic Ocean (by way of Lake Baikal and the Lena River ), and the Pacific Ocean (by way of the Amur River ). The climate of
1760-585: The steppe ( BSk ) climates. In the eastern and Midwestern United States, Pennsylvania , Ohio , Illinois , Indiana , southern New York , most of Connecticut and Rhode Island , and eastern Massachusetts fall into the hot-summer humid continental climate. In Canada, this climate type exists only over portions of Southern Ontario . In the Eastern Hemisphere, this climate regime is found within interior Eurasia and east-central Asia. Within Europe,
1804-488: The strong Siberian High much colder winter temperatures than similar latitudes around the world, however with lower snowfall, the exception being western Japan with its heavy snowfall. Tōhoku , between Tokyo and Hokkaidō and Western coast of Japan also has a climate with Köppen classification Dfa , but is wetter even than that part of North America with this climate type. A variant which has dry winters and hence relatively lower snowfall with monsoonal type summer rainfall
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1848-435: The warmest month below 22 °C (72 °F). Summer high temperatures in this zone typically average between 21–28 °C (70–82 °F) during the daytime and the average temperatures in the coldest month are generally well or far below the −3 °C (27 °F) (or 0 °C (32.0 °F)) isotherm. Frost-free periods typically last 3–5 months. Heat spells lasting over a week are rare. The warm summer version of
1892-430: The winter months elsewhere in the climate zone. Humid continental climates are generally found between latitudes 40° N and 60° N , within the central and northeastern portions of North America , Europe , and Asia . Occasionally, they can also be found at higher elevations above other more temperate climate types. They are rare in the Southern Hemisphere , limited to isolated high altitude locations, due to
1936-455: The −3 °C (27 °F) average temperature isotherm (line of equal temperature) was near the southern extent of winter snowpack . In the United States, it is more common to use the 0 °C [32.0 °F] isotherm instead. The 10 °C (50 °F) average temperature was found to be roughly the minimum temperature necessary for tree reproduction and growth. Wide temperature ranges are common within this climate zone. Second letter in
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