About 90 percent of the total annual rainfall occurs during the season of the southwest monsoon, from July to September (see also Indian monsoon). It can be folded and unfolded to cover the mouth, nose, and eyes. << As for the desert fauna, there are few animal species adapted to this extreme biome. Cactuses have no leaves at all. The high Himalayan ranges border Pakistan to the north. Deserts that seem desolate during the day are very active in the cool nighttime air. Pakistan is primarily divided into six topographical areas. Precipitation throughout the country generally is erratic, and its volume is highly variable. Few organisms can withstand the freezing, dry climate of Antarctica.Changing DesertsThe regions that are deserts today were not always so dry. With lush green vegetation of some of the rarest plant species of the country, this oasis of Cholistan Desert is one of its most unique features. Taking to his official Twitter handle, Sharif directed . Wind builds dunes that rise as high as 180 meters (590 feet). The relief in the area is remarkable due to its sharp contrasts and the multitude and variability of the morphological elements. Topographical relief features of desert Economical lifestyle of desert Economical lifestyle of people in indus plain Names of deserts Passes of western mountain 5 rivers names Balochistan rivers How urdu is a symbol for unity. The prevailing languages are Sindhi in the southwest, Lahnda in the northwest, and Rajasthani languagesespecially Marwariin central and eastern portions of the Thar. All the rivers of Pakistan, i.e. 1. So, despite the presence of millions of liters of water, there is actually little available for plants and animals.The largest desert in the world is also the coldest. The environmental impact of dams was not considered when the structures were built. There are chains of high mountains which are covered with snow throughout the year and also fertile lands and green valleys. Sandy desert soils cover the Cholistan part of Sindh Sagar Doab and western Balochistan. Nomads move frequently so their flocks of sheep and goats will have water and grazing land.Besides animals like camels and goats, a variety of desert vegetation is found in oases and along the shores of rivers and lakes. Gobi desert. A cloudburst may bring as much as 25 centimeters (10 inches) of rain in a single hourthe only rain the desert gets all year.Desert humidity is usually so low that not enough water vapor exists to form clouds. Which landform feature was a part of Gondwana land? Q Describe the relief features of western mountains. Roads and buildings were washed away, and more than 100 people died.Even in a desert, water and wind eventually wear away softer rock. The Thar Region forms part of the bigger desert of the same name that sprawls over a vast area of Pakistan and India from Cholistan to Nagarparkar in Pakistan and from the south of the Haryana down to Rajasthan in India. If a media asset is downloadable, a download button appears in the corner of the media viewer. These cliff dwellings, sometimes dozens of meters off the ground, were constructed with thick, earthen walls that provided insulation. Interior DesertsInterior deserts, which are found in the heart of continents, exist because no moisture-laden winds reach them. In the delta the estuarine soils are excessively saline and barren. Foxes, coyotes, rats, and rabbits are all nocturnal desert mammals. We use cookies to provide our online service. Irrigation will make most of the desert suitable for farming. They are artificial deposits of dry river beds that only fill with water in the rainy season and then dry again when the rainfall ends so they are not long lasting. Between these ranges of the Himalayas is an area the people of Central and South Asia consider to be the roof of the world. Fennec fox communities work together to dig large burrows, some as large as 93 square meters (1,000 square feet). They provide nutritive pasturage as well as medicines used locally by the inhabitants. The desert is variously known as the Cholistan or Rohi Desert in Bahawalpur and the Pat or Thar Desert in Sindh. Desert agriculture, including cotton production, demanded a large portion of the Colorado. These funds, he said, are yet to be accounted for publicly. They are mounds of sand that the wind moves, accumulates and shapes. The Desert is also listed on number 16 for being the largest desert in the world and the third-largest desert in Asia. Strongly alkaline soils are localized in some small patches. Important Deserts in the World PDF- Download PDF Here. This is an extensive area of 347,190 km 2 with a number of distinct natural topographical and drainage features that can be identified as follows: Basins of Northern Balochistan Basins of Western Balochistan Mountain ranges Coastal areas Salt Range in District Minawali Punjab Pakistan Salt Range [ edit] Cholistan desert hosts an annual Jeep rally, known asCholistan Desert Jeep Rallywhich is the biggest motor sports event in Pakistan. Question 1. The Cholistan Desert is locally known as Rohi and covers the area ofBahawalpur,Punjab. They produce food in their green stems.Some desert plants, such as cactuses, have shallow, wide-spreading root systems. Various geomorphic features supporting recent tectonic movements were deciphered from the various remotely sensed data. https://en.wikipedia.org/w/index.php?title=Topography_of_Pakistan&oldid=1117077755, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 19 October 2022, at 20:30. So desert plants typically have tiny, waxy leaves. The name "Cholistan" is derived from the Turkish word "chol," meaning "desert," though the desert is locally known as Rohi. The local people speak the Potwari language. Question 25. She or he will best know the preferred format. Under the agreement, waters of the Ravi, Beas, and Sutlej rivers are to be made available to the Indira Gandhi Canal mainly to irrigate portions of the Thar in western Rajasthan. The area was the home of the Soanian Culture, which is evidenced by the discovery of fossils, tools, coins, and remains of ancient archaeological sites. Sunny skies. Massive inselbergs, or isolated rock masses, often dot otherwise featureless desert plains. Pakistan is divided into three major geographic areas: the northern highlands; the Indus River plain, with two major subdivisions corresponding roughly to the provinces of Punjab and Sindh; and the Balochistan Plateau. The thorny devil, a lizard that lives in the Australian Outback, has a system of tiny grooves and channels on its body that lead to its mouth. Sheep are bred for both medium-fine and rough wool. Other subtropical deserts include the Kalahari Desert in southern Africa and the Tanami Desert in northern Australia.Coastal DesertsCold ocean currents contribute to the formation of coastal deserts. 2>zP]w$U6pIlb:t;XD>.$nZ2$sGWc(rm&@ Q[At 3L'z a`10+B. Coastal areas, The Salt Range is a hill system in the Punjab province of Pakistan, deriving its name from its extensive deposits of rock salt. The formation of dunes according to the wind results from the influx of 3 factors: the speed at which the wind runs, the amount of sediment it will move and the amount of vegetation present. 2 of 5 questions answered correctly. Daytime temperatures in the Chihuahua can climb beyond 37C (100F), while nighttime temperatures can dip below freezing (0C or 32F). However, some birds, such as the roadrunner, have adapted to life in the desert. The Supreme Court on Tuesday refused to entertain Delhi Deputy Chief Minister Manish Sisodia's plea challenging his arrest in connection with the excise policy case. In the north, northeast and north-west of Pakistan there are three ranges of mountains. Their shape is best seen from an aerial view and when they are formed successively they look like a roof of tiles. All rights reserved. In the desert, all these stomata would quickly dry out a plant. WASHINGTON The majority conservative wing of the U.S. Supreme Court appear skeptical that the Biden administration has the authority to implement a federal student debt relief program that was The Thar Desert spans an area of 175,000 square kilometers and covers large areas of Pakistan and India. The Cholistan desert spans an area of 16,000 square kilometers. When the air moves over the mountaintop and begins to descend the leeward slopes, there is little moisture left. People have adapted to life in the desert for thousands of years.One thing all deserts have in common is that they are arid, or dry. In January 1991 a severe earthquake destroyed entire villages in the Khyber-Pakhtunkhwa, but far fewer people were killed in the quake than died in 1935. Much of Pakistan's land area comprises either deserts or mountains. Follow @arabnews Related During other seasons the prevailing wind is the dry northeast monsoon. This is called the urban heat island effect. The Sahara Desert crept 100 kilometers (39 miles) south between 1950 and 1975. Camels, nicknamed ships of the desert, are widely used for transportation, meat, and milk in the Maghreb (a region in Northwest Africa), the Middle East, and the Indian Subcontinent.People and the DesertAbout 1 billion people live in deserts. Several playas (saline lake beds), locally known as dhands, are scattered throughout the region. It is the seventeenth largest desert on the planet and the third largest in Asia. Evenings are cool; the diurnal variation in temperature may be as much as 20 to 30 F (11 to 17 C). Roads and railways are few. If no button appears, you cannot download or save the media. This area has been inhabited by agricultural civilizations for at least 5,000 years. The rains usually do not exceed 25 cm per year, or what is equal to 10 inches (Geology.com, 2017). The efficiency of the monsoonal precipitation is poor, because of its concentration from early July to mid-September, when high temperatures maximize loss through evaporation. For example, the mountain ranges along the . In Pakistan, it spreads over Punjab and Sindh starting fromTharparkar Districtin the east. These spinning columns of dirt can rise hundreds of feet in the air. Alkaloids, used for making medicine and oils for making soap are also extracted. When the wind is constant, the shape of the curves is symmetrical. There are four basic types of desert depending on the climate: hot and dry, semi-arid, coastal and cold. Winds at speeds of about 100 kilometers per hour (60 miles per hour) sweep through some deserts. The booming desert communities of Las Vegas, Nevada, and Californias Inland Empire are using water faster than the aquifer is being refilled. It has height up to of 4712 metres. The rainy monsoon winds, the exact margins of which vary from year to year, blow in intermittent bursts, and most moisture comes in the summer. The Thar Desert receives very low amount of rainfall (100 to 150 mm per year) 'Luni' is the only river in the Thar Desert. Long-sleeved, full-length, and often white, these robes shield all but the head and hands from the wind, sand, heat, and cold. That distinction belongs to Death Valley, in California's Mojave Desert. The desert is in the center of a large empty basin. Pakistan consists of 5 major deserts in the region. The lizard catches rain and dew in these grooves and sucks them into its mouth by gulping.Camels are very efficient water users. The major soil groupings are Indus basin soils, mountain soils, and sandy desert soils. TheThal Desertis located inBhakkar Districtof Pakistan between theIndusandJhelumrivers. The desert contains expanses of large sand dunes that are sometimes covered in snow during winter. Cholistan Desert 3. The Western Mountains 3. The Thar Desert , also known as the Great Indian Desert , is a large arid region in the north western part of the Indian subcontinent that covers an area of 200,000 km 2 (77,000 sq mi) and forms a natural boundary between India and Pakistan.It is the world's 17th largest desert, and the world's 9th largest hot subtropical desert.. The water level in the aquifer has sunk as much as 30 meters (100 feet) since the 1950s, while the land above the aquifer has sunk as much as 10 centimeters (4 inches).Rivers sometimes provide water in a desert. Canals and aqueducts supply the Inland Empire with water from the Colorado River, to the east, and the Sierra Nevada snowmelt to the north.A variety of crops can thrive in these irrigated oases. This can reduce the already limited plant life in deserts.Climate change also affects rainfall patterns. Many desert dwellers rely on groundwater, stored in aquifers below the surface. Windstorms in the Sahara hurl so much material into the air that African dust sometimes crosses the Atlantic Ocean. However, sugar cane is also harvested in the deserts of Pakistan and Australia. Desertification usually happens in semi-arid areas that border deserts.Human activities are a primary cause of desertification. All those soils are predominantly coarse-textured, well-drained, and calcareous (calcium-bearing). It is the 16th largest desert on the planet and the third largest in Asia. The deserts of Patagonia, the largest in South America, are expanding due to desertification. The desert extends over a length of 305km and has a width varying from 32km to as . High elevations modify the climate in the cold, snow-covered northern mountains; temperatures on the Balochistan plateau are somewhat higher. Along the coastal strip, the climate is modified by sea breezes. List of 5 Famous Deserts of Pakistan: 1. In stark contrast to its arid desert landscape, the desert is home Dodhla Forest, one of Pakistans most well-protected rainforest. In countries like Yemen, artificial wadis can carry enough water for whitewater rafting trips during certain times of the year.When deserts and water supplies cross state and national borders, people often fight over water rights. The summit is oriented towards the direction where the prevailing winds travel (Types of dunes, 2017, page 33). Irrigation will make most of the desert suitable for farming. They are important in forming the monsoon type of climate in India. A coastal desert may be almost totally rainless, yet damp with fog.The Atacama Desert, on the Pacific shores of Chile, is a coastal desert. Xerocoles include species of insects, reptiles, birds, and mammals. The fennec fox, for example, is native to the Sahara Desert. The world's coldest desert is Antarctica. About 85% of the Thar Desert is in India, and the remaining 15% is in Pakistan. One legend holds that the Persian Emperor Cambyses II sent an army of 50,000 men to the Siwa Oasis in western Egypt around 530 BCE. Shaded relief map shows landscape features, such as mountains, valleys and plateaus. Answer: I. Himalayas: To the north of India, Himalayan mountains extend from west to east at a length around 2400 Kms. The plants soak up water quickly and store it in their cells. Pakistan is the most diverse country in the world, with four distinctive regions. The planet's deserts exhibit notable relief. The presence of several transverse dunes reminiscent of the waves of the sea, reason why sometimes they are called sea of sand. [7sa6 But in cities, structures like buildings, roads, and parking lots hold on to daytime heat long after the sun sets. Relief features are not any pattern of drainage where water channels are available. People who migrate to the warm, dry desert for the winter and return to more temperate climates in the spring are sometimes called snowbirds.In rural areas, hot days turn into cool nights, providing welcome relief from the scorching sun. The topography of Pakistan is divided into seven geographic areas: the northern highlands, the Indus River plain, the desert areas, the Pothohar Plateau, Balochistan Plateau, Salt Range, and the Sistan Basin. 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