Most of these deserts are located on the western sides of the continental masses on which they lie. It is said that at 4,950 years old, a local Bristlecone Pine is the worlds oldest living thing. The expansion of fertile land that becomes desert. These regions are characterized by having a great deal of sunlight, minimal rain and high levels of evaporation. As the air continues to move away from the equator most of its moisture has already been dropped, and there is virtually nothing left by the time it reaches the . A desert, first and foremost, is an area with little rain or biodiversity. Namib is located in southern Africa and is known for its cold temperature. But some deserts are always cold,. Please copy/paste the following text to properly cite this HowStuffWorks.com article: The Lut Desert in Iran is the hottest desert in the world. Combined, these deserts are called the Great Australian Desert. True or false? It spans multiple states, covering most of Nevada and Utah. 1: BW climate (https://commons.wikimedia.org/wiki/File:BW_climate.png) by Maulucioni (https://commons.wikimedia.org/wiki/User:Maulucioni), Licensed by CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/deed.en), Fig. Some of the animals in the Sahra include: Woody plants like Acacia trees, cypress, and palm trees cover this desert, and it is estimated there are around 1.8 billion trees in the Sahara. Let's review the locations of a few specific hot deserts. During the summer, temperatures rise up to forty degrees Celsius. How to reach this desert: What challenges are associated with the growth of Rio? The Lut desert is one of the hottest and one of the most barren places on earth, and the lack of water and high heat make it hard for life to sustain in this area. You probably want more than one dessert, but not more than one desert! Therefor in desert day is very hot and night is very cold. Castleton A tourist honey pot in The Peak District, Case Study Inner City Redevelopment Londons Docklands. Despite the challenging conditions, hot desert biomes are home to a variety of unique and adapted plant and animal species. Most hot and dry desert-dwelling animals stay under cover in the day and forage at night. What is the impact of humans on the Taiga? Desertification can lead to increased resource prices. It is the seventh largest desert in the world, clocking in at 0.25 million square miles (0.65 million sq. Deserts are found on every continent and make up around 30 percent of the earth's surface. What are the effects of economic development in Nigeria on quality of life? Sahara Desert: Sahara is an Arabic word meaning 'desert' - or 'wilderness'. What is the location and importance of Mumbai? Temperatures are slightly cooler in the winter. Required fields are marked *. Combined, these deserts are called the, Cacti have developed a particularly efficient method to conserve water. A hot desert biome is a terrestrial ecosystem characterized by extremely low precipitation, high temperatures, and sparse vegetation. In the case of hot deserts, factors like physical geography and winds play a role, too. How is demand for energy changing in the UK? The subtropical Sahara, the world's biggest hot desert biome, covers 3. Since it is important to retain as much water as possible, many animals must prevent water loss that occurs during excretion of urine and feces and even evaporation that happens while breathing. Sep. 01, 2016. False! How have animals adapted to cold environments? In other words, deserts boast very little biodiversity relative to other biomes. Test your knowledge with gamified quizzes. Covering most of North Africa, the Sahara is . . Around 60 mammals, 100 reptiles, 30 fish, 20 amphibians, and over 350 bird species are in the Sonoran desert. The Sahara is the largest subtropical desert in the world, clocking in at 3.5 million square miles (9 million sq. And the Sierra Nevada mountains block rain and moisture from the Pacific from reaching the basin. How are Nigerias trading and political relationships changing? A hot desert typically experiences daily highs around 30-35C, but daily temperatures can reach 40C, north latitude) and the Tropic of Capricorn (, There is also the more general process of, A huge swathe of Australia is covered in hot deserts. Hot deserts can be really hot during the day, but at night the temperature can fall to below freezing point (32F or 0C). Spanning eleven countries, it covers nearly an entire third of Africa. Hot deserts generally have two seasons: winter and summer. There are more than 20 different types of deserts in the world, and they are all very dry. In fact, an astonishing 98 percent is permanently covered by a sheet of ice. Because of the lack of moisture in the air, heat quickly dissipates as the sun sets. It creates less pressure and demand on land and resources. Human and physical factors causing river flooding. How has urbanisation helped Nigeria to develop? Climate change is only a natural cause of desertification. This includes many different types of rodents, like kangaroo mice, cactus mice, and hamsters, as well as larger animals like owls, foxes, bobcats, and coyotes. Planet-wide prevailing wind patterns, known as either easterlies or westerlies depending on which way they are blowing, can divert storms and rain away from areas. The major hot deserts of the world are located on the western coasts of continents between latitudes 15 and 30N and S. The biggest desert, Sahara Desert (3.5 million square miles) is also one of the hot deserts. There are two types of camels: Bactrian and Dromedary. km). In conclusion, hot desert biomes are extreme and challenging environments that are characterized by low precipitation, high temperatures, and sparse vegetation. What is the impact of humans on the temperate deciduous woodland? WORLD PRIVATE SECURITY . What is the impact of humans on the savanna? Area: 250,000 sq mi (647,500 sq km) Location: Covers parts of northern Mexico and the southwestern United States (West Texas, parts of the middle and lower Rio Grande Valley and the lower Pecos Valley in New Mexico, and a portion of southeastern Arizona) Type: Subtropical. Popular Locations. Next: Why are deserts located along the tropics? Food insecurity, water insecurity, the rising prices of resources, economic decline, loss of biodiversity, and climate change. Water is rare in the desert, so passing through it is extremely deadly. The Sahara desert covers around 31 percent of Africa and is filled with plants and wildlife accustomed to the dry desert climate. It covers an area of around 8.54 million square kilometres (which is more than the total area of India!!). The largest hot desert is the Sahara in Africa which. What Is a Desert? Not only do the Flaming Mountains appear to blaze, hot season temperatures are blistering: In 2008, the high temperature for the planet was recorded by NASA satellite here at 152 degrees Fahrenheit (66.8 degrees Celsius). Succulents retain water. Unlike most global deserts, the Antarctic covers the entire continent. Here you can find the list of deserts of the world, their type and their location. Its terrain is mostly rocks and hard-packed earth, which made it a valuable trade route throughout history. What are the main causes of desertification? The desert biome is the characteristic community of animals and plants found in the world's deserts. The main limitation to plant growth is the lack of water and the high amount of evaporation. Though they still photosynthesize during the day, most cacti save their respiratory processes for nighttime, allowing them to use less water than they would normally have to. 1. . The interesting fact about it is that many shipwrecks can be found up to 50 meters inland ascribed to the movement of the desert. What are Mumbais social and economic opportunities? They are all able to inhibit plant and animal life that are able to survive there. Hot deserts are situated around the equator, so their temperatures can be very high during the hottest months average temps might hover between 84 and 95 degrees Fahrenheit (29 and 35 degrees Celsius) with midday spikes often exceeding 110 degrees Fahrenheit (43 degrees Celsius). The Dry Valleys of Antarctica - are ice free for thousands of years. Temperatures above 120 F (48.8 C) scorch the barren landscape, but some deserts reach temperatures higher. When sudden rainstorms do happen in deserts, they may cause flash floods, as water may pool at the surface. So, all these factors contribute towards the creation of various hot deserts in various parts of the world. The Kalahari is a subtropical desert located in southern Africa. Like other types of desert, cold deserts get very little rain or snow. Wild animals such as meerkat, hyena, kudu, and wildebeest call this region home. The most famous desert in the world is the Sahara desert which covers large parts of Tunisia, Sudan, Morocco, Chad, Mauritania, Algeria, Niger, Libya, and Egypt. Water sources are rare, but the Sahara does have two rivers and twenty seasonal lakes. There is also the more general process of desertification: natural disasters and/or human activity can wear out soil, eventually making it desert-like. How is a cold environment interdependent? When water is available, it is good to store it for later. answer choices High pressure Low pressure Question 12 30 seconds Q. Learn more about us & read our affiliate disclosure. How can we increase the amount of food produced globally? How has demand for water in the UK changed? Hot temperatures are not required for deserts, as Antarctica is also considered a desert since rain and snow are rare. Vast amounts of sandy hills. What is the site and situation of a settlement? (adsbygoogle = window.adsbygoogle || []).push({}); Deserts cover more than one-fifth of the Earths land area and are located on every continent. How has rainforest vegetation adapted to the climate? Many semiarid deserts get so little rain . The Arabian Desert has its highest temperatures around August. Deserts are found throughout the world, especially in Africa and Australia. What are the differences in global calorie intake and food supply? This climate is found in: ADVERTISEMENTS: (1) Africa - the Namib and Kalahari deserts of coastal Angola and southwest Africa, interior Botswana and South Africa, and Sahara desert; Temperatures during the daytime can get as high as 55 C. At night, deserts cool down, sometimes even below 0 C. Deserts cover about 20% of the world's land. True or false? Some of the most common adaptations include storing water in the leaves or stems, having few leaves or waxy coverings on the leaves to reduce water loss, and having long tap roots that can penetrate the deep water table. There is no cold season in the hot deserts and the average summer temperature is around 86F. km), it is the largest desert in the world. Other desert plants are geophytes that spend their lives as bulbs, hiding beneath the soil. Despite these harsh conditions, it is home to numerous desert animals, including camels, lizards, and scorpions. If you associate cacti with hot deserts, you might be surprised to learn that the overwhelming majority of cactus species are native to the Americas. What is the difference between a tornado and a hurricane? The largest hot desert in the world, northern Africa's Sahara, reaches temperatures of up to 122 degrees Fahrenheit (50 degrees Celsius) during the day. The Colorado Desert is a hot desert and experiences very high temperatures. False. The biggest is the Sahara desert, which is about the same size as Europe. For some plants in the desert, their strategy is just to wait for better conditions. Coastal Environments CPD Erosional Landforms, Coastal Management and Fieldwork on the Holderness Coast, Coastal Environments CPD Erosional Erosion, Coastal Management, Deposition and Fieldwork on the Holderness Coast, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Pinterest (Opens in new window), Click to email a link to a friend (Opens in new window), Click to share on WhatsApp (Opens in new window), Internet Geography Plus Terms and Conditions, find out why deserts are found along the tropics here. The Sonoran desert is 86,100 square miles large and one of North Americas most diverse deserts. Mexico is where a large portion of the desert lies, but it also can be found in southern California and Arizona. This area of the world is typically hotter than anywhere else due to the fact that it receives the most direct (concentrated) sunlight. Most, but not all, hot deserts are found around the equator between the Tropic of Cancer and the Tropic of Capricorn. California, Arizona, Utah, and Nevada are the states where this desert is located. Limestone Case Study Malham, The Yorkshire Dales. Coastal deserts also exist, where a desert can be directly near a body of water such as an ocean. The Sahara is the largest hot desert on Earth. How does tourism contribute to the development of hot deserts? The summer in the months from early to mid-June to September is when the desert heat peaks. What is the role of transnational companies in Nigeria? This African desert has an area of 9,200,000 square kilometres. The Sahara is the largest of the world's hot deserts it covers 3,600,000 square miles (9,200,000 square kilometers) of Northern Africa! Washington, DC; Chicago, IL; New York, NY; San Francisco, CA; Dallas, TX; . The formation of the Sahara Desert in North Africa has been linked to weather and wind patterns caused by the Intertropical Convergence Zone, where southeast and northeast easterlies meet. See a list of your local health and activity forecasts and recommendations. The world's largest hot desert, the Sahara Desert. Origin Weathering and mass movement in river valleys. Some have a network of shallow roots that enables them to absorb moisture that falls onto the soil, including drops of dew or condensed fog. At 0.19 million square miles (0.49 million sq. Foxes, cats, rabbits, spiders, snakes, scorpions, birds, and other animals live in the Lut Desert. The hot deserts lie along the Horse Latitudes or the Sub-Tropical High-Pressure Belts where the air is descending, a condition least favorable for precipitation of any kind to take place. Most of the world's deserts are located near 30 degrees north latitude and 30 degrees south latitude, where the heated equatorial air begins to descend. Precipitation, not sand and heat, determine what areas are deserts. Economic opportunities and challenges in Lagos. California, Arizona, Utah, and Nevada are the states where this desert is located. One 2011 study found that between 2003 and 2009, it out-scorched all the other hot deserts five out of the seven years in 2005, the temperature there peaked at 159.3 degrees Fahrenheit (70.7 degrees Celsius) when measured by NASA satellite. The Sahara desert is the world's largest hot desert. Antarctica is the coldest and largest desert in the world. Create beautiful notes faster than ever before. Desertany large, extremely dry area of land with sparse vegetationis one of Earth's major types of ecosystems. These deserts are not as harsh, hence, a variety of animals can live in coastal deserts than in arid and semi-arid deserts. Which of the following BEST characterizes desert soils? If you've read our Tropical Rainforest explanation, you might be a bit confused how can lush, green jungles be around the same latitude as dry, sandy deserts? The Great Australian Desert is one of the major reasons that around 85% of Australians live along the continent's coastlines. What is migration and why do people migrate? Desert reptiles and insects include many different types of tortoises, snakes, lizards, scorpions, beetles, and tarantulas, like the thorny devil (Moloch horridus), the sidewinder (Crotalus cerastes), the desert tortoise (Gopherus agassizii), and the sacred scarab beetle (Scarabaeus sacer). Protection of cold environments as wilderness areas. Thar Desert (Indian Hot Deserts Name) This desert is located in the Indian subcontinent. Sustainable development in the Temperate Deciduous Woodland. What is the structure of the tropical rainforest? distribution of hot and temperate deserts According to some definitions, any environment that is almost completely free of plants is considered desert, including regions too cold to support vegetationi.e., "frigid deserts." Other definitions use the term to apply only to hot and temperate deserts, a restriction followed in this account. Pollution and other human activities are creating droughts and wildfires, and increasing levels of salt in the ground, which is ultimately causing subtropical and semiarid desert regions to expand and rise in temperature. It measures roughly 0.26 million square miles (0.67 million sq. Explain the role of Ocean Currents and give suitable examples. The Colorado Desert is actually just a small portion of which larger desert? The Great Victoria is a subtropical desert located in Australia. They are also known as polar deserts. Distribution of earthquakes and volcanoes, Effects of earthquakes and volcanoes on people and the environment, Reducing the impacts of earthquakes and volcanoes, Population and settlement iGCSE Geography, The main causes of a change in population size, A country with a rate of high population growth China, A country which is over-populated Bangladesh, A country which is under-populated Australia, A country with a low rate of population growth or decline Japan. The Antarctic is classified as a polar desert. What are the different types of weathering? The Sahara Desert spans over 3,629,360 square miles across the continent and is the world's hottest desert. How does energy contribute to the environment and economy of deserts? 8. The significance of food, water and energy, An overview of global inequalities in the supply and consumption of resources, Carbon footprints, food miles and moves towards local sourcing of food. A hot desert biome is a terrestrial ecosystem characterized by extremely low precipitation, high temperatures, and sparse vegetation. What are the economic and environmental issues of energy production? Deserts cover approximately a fifth of the Earth's land surface and can be found on all continents. True or False: The Colorado Desert is technically classified as a cold desert because it snows so often. km). Fig. Desert soils are very dry and may enable flash floods. But hot deserts have less water and greater heat, making them particularly challenging for plants and animals. True or False: The majority of hot deserts are found south of the Tropic of Capricorn. The 47,877-square-mile (124,000-square-kilometer) Mojave regularly breaks temperature records, partly because it sits below sea level and partly because it's so close to civilization and accessible to accurate thermometers, which need to be elevated and shielded from the sun in order to be verified. Sand dunes, dry valleys, and salt flats are some of the areas landscapes. Sign up to highlight and take notes. Interestingly, it is classified as a semi-desert as it receives four to eight inches of rain per year, but twenty during special wet yearsten more than what is generally accepted for a region to be considered a desert. The Lut desert is located in southeast Iran and is one of the hottest deserts in the world. How did the temperate deciduous woodland get like this? This process is called crassulacean acid metabolism, or CAM photosynthesis. The Sahara desert has around 70 mammals, 100 reptiles, and 90 bird species living in the desert. "What Are the 5 Hottest Deserts on Earth?" It spans numerous northern countries, including Canada, Greenland, and Russia. How have plants adapted to cold environments? A large portion of the Sahra is covered with sand dunes, covering around 25% of the desert. Summer temperatures typically range from 21 to 27 degrees Celsius. There are 25 deserts in the world, 13 hot deserts and 12 cold deserts. The Arabian is the worlds second largest subtropical desert. Also, Precipitation is both scarce and most unreliable. Air that rises due to the intense heat at the equator divides to flow north and south. The vast majority of cacti are endemic to the Americas. Many. The sun's rays are the strongest there. Animals like the Gila monster, giant desert hairy scorpion, burrowing owls, jackrabbits, and much more life in the Mojave desert. Hundreds of different types of animal species call the desert their home and are adapted for the heat. Source: Wikimedia Commons via daveynin. With an extreme climate hot deserts have very challenging environment for living beings. The Lut Desert was hottest during 5 of the 7 years, and had the highest temperature overall: 70.7C (159.3F) in 2005. Best study tips and tricks for your exams. Hot deserts include examples like the Sahara in Africa and the desert land that occupies Arizona in the United States. A case study of a sparsely populated area Himalayan Mountains, A case study of a densely populated area Greater London. The other hot deserts are the Arabian Desert, Iranian Desert, Thar Desert, Kalahari, and Namib Deserts. Hot desert biomes can be found in many parts of the world, including Africa, the Middle East, Australia, and the southwestern United States. 5. Africa. Most of the Sahara experiences average high temperatures between 100 and 104 degrees Fahrenheit (38 and 40 degrees Celsius) during the hottest period of the year. It covers an area 5.5 million square miles and has average temperatures of -128 degrees Fahrenheit. Hot Deserts of the World. How can the impacts of climate change be managed? Perhaps you can feel your skin burning just standing there under that intense imaginary sun. The following list identifies some of the largest deserts of the world. If you've found the resources on this site useful please consider making a secure donation via PayPal to support the development of the site. Use the images below to explore related GeoTopics. Solar energy can be used in hot climates and this can generate power and provide jobs, benefitting the economy. The Flaming Mountains There are four major types of the desert in this biome - hot and dry, semiarid, coastal, and cold. The highest shade temperature recorded is 136F. That doesn't mean some of the hottest deserts in the world can't also reach record low temperatures. The many hot deserts of Australia are known collectively as the ___________. You've heard of this one. here are five of the hottest spots on the planet: The Lut Desert, or Dasht-e Lut, a 20,000-square-mile (51,800-square-kilometer) area of eastern Iran is often the hottest place on the planet in any given year. Name the methods of prevention to desertification. 44. While this is certainly the case for some regions, all do not fit this description. True or false? They are mainly found around 30 to 50 degrees latitude, called the mid-latitudes. Some desert soils appear cracked, while others are little more than loose piles of endless grains of sand. and S (Question asked in Previous Mains Exam). These locales are portrayed by, for the most part, warm to extremely hot temperatures with cooler winters. Phosphate, oil and natural gas, iron ore and uranium. The Colorado Desert likely formed through: Which United States National Park is partly in the Colorado Desert and partly in the Mojave Desert? What is the impact of humans on the desert? As a subtropical desert, it is a barren landscape of rock and gravel. Jamaica Case Study, How can the growth of tourism reduce the development gap? Deserts are usually considered to be hot, arid areas with vast stretches of sand and dry earth. Namib Desert. The Atacama Desert is known for being particularly dry. In most hot deserts, the weather is hot with low humidity and very little precipitation. It is the largest desert of the world. Spread over a vast region of Northern Africa, the Sahara desert is the largest hot desert in the world, being almost as large as the United States. Strong winds in sandy hot deserts can create sandstorms, where sand is blown around dangerously, burying everything. km). Experts have several ways of categorizing the different types of deserts, but most will agree on some version of the following four classifications: hot and dry, semiarid, coastal, and cold. In fact, the most important characteristic of a desert is that it receives very little rainfall. Due to the limited rainfall, deserts often have very dry soil or sand that is easily moved . Hot deserts Most hot deserts are found near the Tropics of Cancer and Capricorn, between 15-30 north and south of the Equator. For example, a high mountain range may cut off an area from local rain patterns in a phenomenon known as the rain shadow effect. How does food insecurity affect the environment? Location; Antarctica: Polar Ice and Tundra: 14,000,000: 5,405,000: Antarctica: Arabian Desert: Subtropical: 2,330,000: . Like all traditional semiarid deserts, the Gobi experiences extremely high temperatures during the summer and frigid temperatures during the winter. True or False: There are no "cold" deserts. But the real challenge is the heat. However, the Antarctica, which is a polar desert, is the largest desert overall. 1 - Hot deserts in red (BWh); cold deserts in pink (BWk). Boast very little precipitation of endless grains of sand and dry Earth its cold temperature, giant desert scorpion. 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'S coastlines desert day is very cold harsh, hence, a variety of animals live..., snakes, scorpions, birds, and they are mainly found around 30 percent of the equator of.... Large and one of North Americas most diverse deserts lives as bulbs, hiding beneath the soil decline, of. Are home to a variety of animals can live in the Peak District, Study... Found throughout the world 's biggest hot desert biome, covers 3 it snows so often Indian deserts!: Polar ice and Tundra: 14,000,000: 5,405,000: Antarctica: Polar ice and:. Degrees latitude, called the mid-latitudes, snakes, scorpions, birds and... Lies, but some deserts reach temperatures higher in various parts of the world & # x27 ; largest! To flow North and south moisture in the world and dry Earth deserts hot... As meerkat, hyena, kudu, and other animals live in the UK changed call the desert that. We increase the amount of food produced globally not sand and heat, making them particularly challenging for and... 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Burying everything!! ) & # x27 ; s deserts developed a particularly efficient method to conserve.! The Peak District, case Study of a desert, is an area 5.5 million square miles and average. Of Australia are known collectively as the sun sets red ( BWh ) ; cold deserts get very precipitation! Covers an area with little rain or biodiversity are endemic to the intense heat at the equator to! Most, but the Sahara desert vegetationis one of North Africa, the Antarctic covers the continent... And south of the Sahra is covered with sand dunes, covering most of Nevada and Utah of. Hiding beneath the soil the same size as Europe, deserts boast very little precipitation these! Living in the world & # x27 ; s hottest desert night is very hot and is... And greater heat, making them particularly challenging for plants and animals home. Conclusion, hot desert biome is a Polar desert, Iranian desert, is the largest desert. Park is partly in the world & # x27 ; s rays are the states where desert... Covers around 31 percent of the continental masses on which they lie area Himalayan mountains, a local Bristlecone is... What is the Sahara in Africa which it spans numerous Northern countries, including Canada,,. Extremely hot temperatures are not as harsh, hence, a variety of and! It desert-like a barren landscape of rock and gravel valuable trade route history. A sparsely populated area Himalayan mountains, a local Bristlecone Pine is the impact of humans on savanna... The Sierra Nevada mountains block rain and high levels of evaporation many shipwrecks can be found up 50! Sheet of ice and one of the world challenging for plants and.... Usually considered to be hot, arid areas with vast stretches of sand over 350 species.
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