Misplaced Pages

#519480

28-587: (Redirected from Saryarqa ) Saryarka or Saryarqa may refer to: Kazakh Uplands (Kazakh: Сарыарқа, Saryarqa ), a large grassland in Kazakhstan Saryarka – Steppe and Lakes of Northern Kazakhstan , a UNESCO World Heritage Site in the Kazakh Uplands Sary-Arka Airport , Karagandy, Kazakhstan Saryarka Karagandy , an ice hockey team from Karagandy, Kazakhstan Saryarka Velodrome ,

56-594: A biogeographical classification system of ecoregions for the United States in a map published in 1976. He subsequently expanded the system to include the rest of North America in 1981, and the world in 1989. The Bailey system, based on climate, is divided into four domains (polar, humid temperate, dry, and humid tropical), with further divisions based on other climate characteristics (subarctic, warm temperate, hot temperate, and subtropical; marine and continental; lowland and mountain). A team of biologists convened by

84-472: A certain vegetation form. Both include many biomes in fact. To divide the world into a few ecological zones is difficult, notably because of the small-scale variations that exist everywhere on earth and because of the gradual changeover from one biome to the other. Their boundaries must therefore be drawn arbitrarily and their characterization made according to the average conditions that predominate in them. A 1978 study on North American grasslands found

112-687: A cycle-racing arena in Astana, Kazakhstan Saryarqa (Almaty Metro) , a railway station in Almaty, Kazakhstan Topics referred to by the same term [REDACTED] This disambiguation page lists articles associated with the title Saryarka . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=Saryarka&oldid=1151957186 " Categories : Disambiguation pages Place name disambiguation pages Hidden categories: Short description

140-425: A positive logistic correlation between evapotranspiration in mm/yr and above-ground net primary production in g/m /yr. The general results from the study were that precipitation and water use led to above-ground primary production, while solar irradiation and temperature lead to below-ground primary production (roots), and temperature and water lead to cool and warm season growth habit. These findings help explain

168-455: A variety of habitats . While a biome can cover small areas, a microbiome is a mix of organisms that coexist in a defined space on a much smaller scale. For example, the human microbiome is the collection of bacteria, viruses, and other microorganisms that are present on or in a human body. A biota is the total collection of organisms of a geographic region or a time period, from local geographic scales and instantaneous temporal scales all

196-433: A way to recognize the irreversible coupling of human and ecological systems at global scales and manage Earth's biosphere and anthropogenic biomes. Major anthropogenic biomes: The endolithic biome, consisting entirely of microscopic life in rock pores and cracks, kilometers beneath the surface, has only recently been discovered, and does not fit well into most classification schemes. Anthropogenic climate change has

224-503: Is woody plant encroachment , which can change grass savanna into shrub savanna. Average temperatures have risen more than twice the usual amount in both arctic and mountainous biomes, which leads to the conclusion that arctic and mountainous biomes are currently the most vulnerable to climate change. South American terrestrial biomes have been predicted to go through the same temperature trends as arctic and mountainous biomes. With its annual average temperature continuing to increase,

252-454: Is a stub . You can help Misplaced Pages by expanding it . Biome A biome ( / ˈ b aɪ . oʊ m / ) is a distinct geographical region with specific climate , vegetation , and animal life . It consists of a biological community that has formed in response to its physical environment and regional climate . Biomes may span more than one continent. A biome encompasses multiple ecosystems within its boundaries. It can also comprise

280-528: Is different from Wikidata All article disambiguation pages All disambiguation pages Kazakh Uplands Administratively the Kazakh Uplands stretch across the East Kazakhstan , Pavlodar , Akmola , Ulytau and Karaganda regions. Several notable cities, including the country's capital, Astana , are located in the uplands. There are large deposits of coal in the north and copper in

308-400: Is used when applied to plant communities only, while biome is used when concerned with both plants and animals. Whittaker's convention of biome-type or formation-type is a broader method to categorize similar communities. Whittaker used what he called "gradient analysis" of ecocline patterns to relate communities to climate on a worldwide scale. Whittaker considered four main ecoclines in

SECTION 10

#1732880507520

336-594: The World Wildlife Fund (WWF) developed a scheme that divided the world's land area into biogeographic realms (called "ecozones" in a BBC scheme), and these into ecoregions (Olson & Dinerstein, 1998, etc.). Each ecoregion is characterized by a main biome (also called major habitat type). This classification is used to define the Global 200 list of ecoregions identified by the WWF as priorities for conservation. For

364-550: The terrestrial ecoregions , there is a specific EcoID, format XXnnNN (XX is the biogeographic realm , nn is the biome number, NN is the individual number). The applicability of the realms scheme above - based on Udvardy (1975)—to most freshwater taxa is unresolved. According to the WWF, the following are classified as freshwater biomes: Biomes of the coastal and continental shelf areas ( neritic zone ): Example: Pruvot (1896) zones or "systems": Longhurst (1998) biomes : Other marine habitat types (not covered yet by

392-639: The Global 200/WWF scheme): Humans have altered global patterns of biodiversity and ecosystem processes. As a result, vegetation forms predicted by conventional biome systems can no longer be observed across much of Earth's land surface as they have been replaced by crop and rangelands or cities. Anthropogenic biomes provide an alternative view of the terrestrial biosphere based on global patterns of sustained direct human interaction with ecosystems, including agriculture , human settlements , urbanization , forestry and other uses of land . Anthropogenic biomes offer

420-517: The Palearctic temperate grasslands, savannas, and shrublands ecoregion of the temperate grasslands, savannas, and shrublands biome . The Karkaraly National Park , Kokshetau National Park , Burabay National Park and Bayanaul National Park are protected areas in the ranges of the upland. Rare species, such as the Asiatic cheetah , may still live in the region. This Kazakhstan location article

448-487: The World , edited by David W. Goodall , provides a comprehensive coverage of the major "ecosystem types or biomes" on Earth: The eponymously named Heinrich Walter classification scheme considers the seasonality of temperature and precipitation. The system, also assessing precipitation and temperature, finds nine major biome types, with the important climate traits and vegetation types . The boundaries of each biome correlate to

476-467: The animal element and the exclusion of the taxonomic element of species composition . In 1935, Tansley added the climatic and soil aspects to the idea, calling it ecosystem . The International Biological Program (1964–74) projects popularized the concept of biome. However, in some contexts, the term biome is used in a different manner. In German literature, particularly in the Walter terminology,

504-493: The biological effects of temperature and rainfall on vegetation under the assumption that these two abiotic factors are the largest determinants of the types of vegetation found in a habitat. Holdridge uses the four axes to define 30 so-called "humidity provinces", which are clearly visible in his diagram. While this scheme largely ignores soil and sun exposure, Holdridge acknowledged that these were important. The principal biome-types by Allee (1949): The principal biomes of

532-533: The categories used in Holdridge's bioclassification scheme (see below), which were then later simplified by Whittaker. The number of classification schemes and the variety of determinants used in those schemes, however, should be taken as strong indicators that biomes do not fit perfectly into the classification schemes created. In 1947, the American botanist and climatologist Leslie Holdridge classified climates based on

560-449: The conditions of moisture and cold stress that are strong determinants of plant form, and therefore the vegetation that defines the region. Extreme conditions, such as flooding in a swamp, can create different kinds of communities within the same biome. Schultz (1988, 2005) defined nine ecozones (his concept of ecozone is more similar to the concept of biome than to the concept of ecozone of BBC): Robert G. Bailey nearly developed

588-410: The potential to greatly alter the distribution of Earth's biomes. Meaning, biomes around the world could change so much that they would be at risk of becoming new biomes entirely. More specifically, between 54% and 22% of global land area will experience climates that correspond to other biomes. 3.6% of land area will experience climates that are completely new or unusual. An example of a biome shift

SECTION 20

#1732880507520

616-732: The south. The Kazakh Uplands are limited by the West Siberian Plain to the north, the Irtysh valley to the northeast, the Balkhash-Alakol Basin to the south and southeast, the Turan Lowland to the southwest and by the Turgay Depression to the west. Rivers such as the Ishim , Sileti , Sarysu , Nura , Kulanotpes , Ashchysu , Tundik and Uly-Zhylanshyk have their sources in

644-420: The term biome is sometimes used as a synonym of biogeographic province , an area based on species composition (the term floristic province being used when plant species are considered), or also as synonym of the "morphoclimatic and phytogeographical domain" of Ab'Sáber , a geographic space with subcontinental dimensions, with the predominance of similar geomorphologic and climatic characteristics, and of

672-468: The term is used similarly as biotope (a concrete geographical unit), while the biome definition used in this article is used as an international, non-regional, terminology—irrespectively of the continent in which an area is present, it takes the same biome name—and corresponds to his "zonobiome", "orobiome" and "pedobiome" (biomes determined by climate zone, altitude or soil). In the Brazilian literature,

700-602: The terrestrial realm. Along these gradients, Whittaker noted several trends that allowed him to qualitatively establish biome-types: Whittaker summed the effects of gradients (3) and (4) to get an overall temperature gradient and combined this with a gradient (2), the moisture gradient, to express the above conclusions in what is known as the Whittaker classification scheme. The scheme graphs average annual precipitation (x-axis) versus average annual temperature (y-axis) to classify biome-types. The multi-authored series Ecosystems of

728-488: The uplands. Lake Tengiz lies in an intermontane basin of the uplands and is the largest of the area. The Kokshetau Lakes are an important tourist attraction. The uplands include mountain ranges of moderate altitude separated by elevated flat intermontane basins . The main ones are: Parts of the Kazakh Uplands are included in the Saryarka – Steppe and Lakes of Northern Kazakhstan World Heritage Site . It belongs to

756-458: The way up to whole-planet and whole-timescale spatiotemporal scales. The biotas of the Earth make up the biosphere . The term was suggested in 1916 by Clements , originally as a synonym for biotic community of Möbius (1877). Later, it gained its current definition, based on earlier concepts of phytophysiognomy , formation and vegetation (used in opposition to flora ), with the inclusion of

784-476: The world by Kendeigh (1961): Whittaker classified biomes using two abiotic factors: precipitation and temperature. His scheme can be seen as a simplification of Holdridge's; more readily accessible, but missing Holdridge's greater specificity. Whittaker based his approach on theoretical assertions and empirical sampling. He had previously compiled a review of biome classifications. Whittaker's distinction between biome and formation can be simplified: formation

#519480