Due to climate change, the process of desertification is causing many of the world's deserts to grow every year. Hot and Cold Deserts The largest hot desert in the world is the Sahara, which is 9 million square kilometers (3.5 million square miles). In general, hot deserts typically experience less than 250mm of rain per year. Storing water in wet seasons and drip irrigation. 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. What problems are caused by global warming? The site is self-funded and your support is really appreciated. What are the environmental impacts of economic development in Nigeria? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() );
A tumbleweed is actually a portion of a plant that has become detached from its roots but don't worry, it was on purpose! What is the difference between a tornado and a hurricane? Subtropical Desert of the World. What is migration and why do people migrate? Tree roots help to hold soil together and prevent soil erosion. That doesn't mean some of the hottest deserts in the world can't also reach record low temperatures. 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. What are shanty town improvement schemes? 1. What are the differences in global calorie intake and food supply? Here's an old spelling tip. The Arabian Desert has its highest temperatures around August. Learn more about us & read our affiliate disclosure. It is said that at 4,950 years old, a local Bristlecone Pine is the worlds oldest living thing. What is the role of transnational companies in Nigeria? Soils in hot deserts are dry and lacking in nutrients. It is second only to the Antarctic, measuring a whopping 5.4 million square miles (13.9 million sq. Land and water management, sustainable land use, protect vegetative cover, use suitable local technology, education, alternative livelihoods, and create economic opportunities. 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. Since deserts are associated with difficult living conditions, they are often some of the world's most sparsely populated regions. Everything you need for your studies in one place. On the northern edge of the Taklamakan Desert of northwest China sit the Flaming Mountains, a 60-mile (100-kilometer) long chain of red sandstone hills, eroded into the shape of flames. Locust and dung beetles are native to this bleak region. Vast amounts of sandy hills. Coastal deserts also exist, where a desert can be directly near a body of water such as an ocean. The Mojave desert is one of the hottest deserts in the world and one of the warmest in North America. They include the Sahara Desert (largest sub-tropical desert), Antarctica, the Arctic, Gobi Desert, Great Victoria Desert, Thar Desert, Gibson Desert, Arabian Desert, Kalahari Desert, Mojave Desert, The Sonoran Desert, Chihuahuan Desert, and the Patagonian Desert to name a few. What is chemical and mechanical weathering? Fig. 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. of the users don't pass the Hot Deserts quiz! The largest arid and semi-arid deserts occur between latitudes 15 and 30 North and South of the equator. The biggest is the Sahara desert, which is about the same size as Europe. Many of these settlements are centered around sources of water, such as oases or underground aquifers, and rely on irrigation and other water-saving technologies to support agriculture and other forms of economic activity. True or false? 1 - Hot deserts in red (BWh); cold deserts in pink (BWk). These deserts are found in high, flat areas, called plateaus, or mountainous areas in temperate regions of the world. Climate change is only a natural cause of desertification. Precipitation, not sand and heat, determine what areas are deserts. Protection of cold environments as wilderness areas. The Sahara desert is one of the major deserts of the world. Some famous arid deserts include the Sahara Desert that covers much of the African continent and the Mojave Desert located in the southwest of the United States. Which of the following statements about the Salton Sea is MOST accurate? 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. 9 November 2009. Unlike most global deserts, the Antarctic covers the entire continent. However, there are two different classifications for deserts: hot deserts and cold deserts. Contact the AZ Animals editorial team. (NASA maps by Jesse Allen and Robert Simmon, using MODIS data from Mildrexler et al., 2011. How has rainforest vegetation adapted to the climate? The biggest factor is parts of the Mojave are below sea level. Fill in the blank. It covers an area of around 8.54 million square kilometres (which is more than the total area of India!!). They have two seasons: hot and hotter! Namib is located in southern Africa and is known for its cold temperature. 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). Typical daily highs in a hot desert reach around ______C. Spanning most of the Arabian Peninsula in Asia, it measures approximately 1.0 million square miles (2.6 million sq. Well-known hot and dry deserts include the Mojave and the Sahara. How have animals adapted to the rainforest environment? Deserts cover about 20% of the Earth. km). In the winter, it is common for hot or cold deserts to freeze over. At 0.19 million square miles (0.49 million sq. Sustainable development in the Temperate Deciduous Woodland. Animals like dromedary camels, thorny devils, desert tortoises, scorpions, cactus mice, sidewinders, and foxes all live in hot deserts! If you associate the phrase 'hot desert' with rolling sand dunes and roaming herds of camels, you're probably imagining the Sahara. Why is there opportunity for mineral extraction in the desert? Summer temperatures typically range from 21 to 27 degrees Celsius. This is because, with little vegetation around, there's nothing to retain any heat. 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. During the summer, temperatures rise up to forty degrees Celsius. Remember that moist, hot air always rises from the equator. Watch. The area is also rich in fossils, including dinosaur eggs, and animals like Bactrian camels, Siberian ibex, and Gobi brown bears. Covering most of North Africa, the Sahara is . How can the impacts of climate change be managed? These areas are about halfway between the equator and the north and south poles. By registering you get free access to our website and app (available on desktop AND mobile) which will help you to super-charge your learning process. What is the location and importance of Rio de Janeiro? As with most subtropical deserts, it is cooler during the winter, but still fairly hot. The Taklamakan desert is one of the hottest places on earth and is one of the driest deserts in China. Economic opportunities and challenges in Lagos. Less water means less life can be supported. Extreme climate, accessibility, and water supply. Another adaptation of the cactus is that it grows slowly to save energy. It covers an area of 9,200,000 square kilometres. Jamaica Case Study, How can the growth of tourism reduce the development gap? The extent and location of these deserts are indicated in maps and table 3.1. The Lut desert is located in southeast Iran and is one of the hottest deserts in the world. During the day, temperatures can reach as high as 50C (122F) or more, while at night they can drop to freezing or below. These deserts are found in North America, Greenland, Europe, and Asia. Follow. Hot and cold deserts. What is the structure of the Temperate Deciduous Woodland? 2 likes 3,296 views. Create and find flashcards in record time. Picture a desert. Maybe you see sand dunes and cacti, maybe some rocks and the skeleton of a deceased animal, circled patiently by a vulture. It extends from the Atlantic coast of Africa to the Red sea. Located directly north of the Mojave Desert, it is a dry expanse of clay, silt, and sand; however, as a semiarid desert, it receives a fair amount of snow during the winter months. Semi Arid, Hot and Dry, Cold, and Coastal deserts are the four basic types of deserts that can be found. As we just mentioned, deserts in general feature very little biodiversity due to the lack of rainfall. Moving both north and south from the equator, tropical air containing moisture slowly cools and drops its water in the form of rain. 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. Many desert organisms live in deep, cool burrows underground. Sustainable development in the desert The Great Green Wall. True or False: The Joshua Tree can be found extensively in all parts of the Colorado Desert. Climate change is both a natural and human cause of desertification. 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. Cacti, succulents, and other drought-resistant plants are common in hot desert biomes, as they are able to survive with minimal water. What is Nigerias location and importance? It is 47,877 square miles large and has various habitats like salt marshes, pal oases, scrubs, riparian, cactus yucca scrub, and Joshua tree woodlands. These extreme temperature fluctuations can be challenging for both plants and animals, which must adapt to survive in such harsh conditions. 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. __________ played a role in the formation of the Sahara Desert. Anak Krakatau & Sunda Strait Tsunami Indonesia Case Study 2018. The reason behind cold temperature is its location along the coast of Benguela current. The Dry Valleys of Antarctica - are ice free for thousands of years. What challenges have been caused by urban growth in Mumbai? Antarctica is the largest desert in the world, but extreme heat is what most deserts are known for. Deserts are often found towards the west of continents. That means that if you were to set foot in the Sahara Desert or the Great Australian Desert, cacti would be few and far between! Deserts are found throughout the world, especially in Africa and Australia. 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? Temperatures are usually high in the North American desert, but it is at its most hot in July. The desert touches eleven countries which are as follows: Algeria, Morocco, Chad, Egypt, Libya, Mali, Mauritania, Niger, Sudan, Tunisia and Western Sahara. There are two types of camels: Bactrian and Dromedary. What two renewable energies are being generated in the Thar Desert? Desert soils (sometimes called aridisols) are not all that great at supporting plant life. What is the location and importance of Mumbai? Death Valley has the record for the highest air temperature recorded on earth when it reached 134 F (56.6C) in the Furnace Creek region within California of the Mojave desert. A case study of a sparsely populated area Himalayan Mountains, A case study of a densely populated area Greater London. Polar deserts are an extreme class of cold deserts that receive very little direct sunlight and have very little evaporation. There are more than 20 different types of deserts in the world, and they are all very dry. They are mainly found around 30 to 50 degrees latitude, called the mid-latitudes. . 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. Subtropical deserts - they are the hottest deserts with dry terrain and rapid evaporation rate. NASA has taken readings from these desserts showing the surface temperature gets as hot as 159.3F regularly, and it is at its hottest in the summer months. The Thar Desert is one of the hottest deserts in the world but is home to hundreds of different animals that can tolerate the heat. There are 25 deserts in the world, 13 hot deserts and 12 cold deserts. How to reach this desert: False! Nov 13, 2013 - Map showing the main desert areas of the world. As you can see on the map, hot deserts are found on nearly every continent, from the Atacama Desert in South America, the Chihuahuan Desert in North America, the great Sahara in Africa, the Thar Desert in Asia and the Great Sandy Desert in Australia. Why is the weather of the UK so changeable? What are active, dormant and extinct volcanoes? It is most known for its scorching hot climate and mountainous sand dunes that reach as high as 183 meters. What is the impact of humans on the desert? The Sahara is the best example to illustrate the above. Offshore areas of trade wind and falling under the rain shadow area: When the moisture laden trade wind flows from east to west shed their moisture on the eastern part and by the time they . Despite the challenging conditions, hot desert biomes are home to a variety of unique and adapted plant and animal species. Origin In most hot deserts, the weather is hot with low humidity and very little precipitation. Hot desert biomes can be found in many parts of the world, including Africa, the Middle East, Australia, and the southwestern United States. The Mojave Desert contains the infamous Death Valley, known for being the lowest point, driest location, and hottest area on the North American continent. The Sahara Desert spans over 3,629,360 square miles across the continent and is the world's hottest desert. The flaming mountains in the deserts northern part are one of the barren lands hottest areas. A cold desert, like the Gobi Desert in East Asia, is very dry, but doesn't often get much hotter than Paris in springtime, although the wintertime temperatures often have a negative sign in front of them. answer choices High pressure Low pressure Question 12 30 seconds Q. The majority of hot deserts are found around the equator (0 latitude), in between the Tropic of Cancer (23.44 north latitude) and the Tropic of Capricorn (23.44 south latitude). Desert biomes are the driest of all the biomes. See a list of your local health and activity forecasts and recommendations. Because of its heat, no one can survive in the heart of this desert. Thedesiccating effect ofthe cold Peruvian Current along the Chilean coast is so pronounced that the mean annual rainfall for the Atacama Desert is not more than 1.3 cm. While a blazing desert, the Sonoran desert has over 2,000 plants that can survive the higher temperatures. Many. Both types of deserts experience very little rainfall, but the names can probably clue you into the biggest difference: hot deserts get very hot. These ecosystems are found in regions of the world that receive very little rainfall, often less than 25 cm (10 inches) per year. 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. Deserts are located in areas of. Now it's anything but, yet in thousands of years' time, it may return to its original state, as its climate is affected by the Earth's constantly changing orbital rotation around its axis (a cycle that repeats every 23,000 years). Developed by Srishti IAS | All rights reserved. Name the four main development opportunities in a desert. This deserts surface area was measured with a satellite and read an extremely hot 177.4F (80.8C), tying with the hot temperature of the Sonoran desert. Almera in Spain: a large-scale agricultural development, Sustainable Food Supplies in an LIC Bangladesh. Phosphate, oil and natural gas, iron ore and uranium. Jesslyn Shields Also, Precipitation is both scarce and most unreliable. gtag('js', new Date());

On the western coasts, the presence of cold currents gives rise tomists and fogs by chilling the on-coming air. There are cold deserts. Suppose a high mountain range is preventing rain clouds from reaching a dry area. It is also considered a rain shadow desert because the Himalayas block out all rainy weather. The temperature, for the most part, generally changes simply over the span of a multi-day, moving from a great degree hot . Solar energy can be used in hot climates and this can generate power and provide jobs, benefitting the economy. Education. The Sahara desert has around 70 mammals, 100 reptiles, and 90 bird species living in the desert. As an Amazon Associate I earn from qualifying purchases. Spanning parts of Mongolia and China, it measures 0.5 million square miles (1.3 million sq. Cacti have developed a particularly efficient method to conserve water. Some deserts are found on the western edges of continents. To be classified under this category, these areas need to have less than 250mm or 25cm of rainfall per year. Read on to find out more about some facts about hot deserts, including the climate, distribution, and an overview of the plants and animals that make hot deserts their home. Hot Deserts of the World. km), it is the largest desert in the world. There are two different types of white ferrets! Most, but not all, hot deserts are found around the equator between the Tropic of Cancer and the Tropic of Capricorn. If you've found the resources on this page useful please consider making a secure donation via PayPal to support the development of the site. In the case of hot deserts, factors like physical geography and winds play a role, too. The Colorado Desert is actually just a small portion of which larger desert? 'Dessert' has two s's, while 'desert' only has one. What is the impact of humans on the savanna? The Colorado Desert is located partially in ________ and partially in _________. Temperate regions lie between the polar regions and the tropics. Whatever winds reach the deserts blow from cooler to warmer regions, and their relative humidity is lowered, making condensation almost impossible. Perhaps you can feel your skin burning just standing there under that intense imaginary sun. The world's largest hot desert, the Sahara Desert. And the Sierra Nevada mountains block rain and moisture from the Pacific from reaching the basin. Like other types of desert, cold deserts get very little rain or snow. Hot deserts have significantly less biodiversity than other biomes due to extreme temperatures and lack of water. They are all able to inhibit plant and animal life that are able to survive there. It is the largest desert of the world. Also, the rate of evaporation typically overtakes precipitation. The Mojave Desert can be found in the southwestern United States covering portions of southern Nevada and southeastern California. 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. Areas on the fringe of hot deserts are at risk of desertification. It spans multiple Middle Eastern countries, including Syria, Jordan, Saudi Arabia, and Iraq. The key to remembering the difference? Subtropical desert locales are in charge of a huge segment of arrive on this planet. Bunds - stones that prevent water from running over the surface and instead help the ground to absorb the water. The main form of precipitation in a hot desert is rain. 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. Temperature of Hot Desert Climate : On the basis of annual distribution of temperature two distinct seasons are recognized e. It can seal its nostrils to block sand from blowing in. View the job description, responsibilities and qualifications for this position. When the air rises to move over the mountain range, it cools, and the moisture in the air is lost as rain. How has urbanisation helped Nigeria to develop? Vegetation is also important in the definition, and a desert is normally a place that has very little vegetation, mostly cacti and shrubs and very few trees. Temperatures above 120 F (48.8 C) scorch the barren landscape, but some deserts reach temperatures higher. The Great Victoria is a subtropical desert located in Australia. Fig. The weather there is characterized by extreme heat and cold. Save my name, email, and website in this browser for the next time I comment. They are caused by cold ocean currents, which run along the coast. False. The Mojave desert is one of the hottest deserts in the world and one of the warmest in North America. 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 . Your email address will not be published. The largest hot desert biome (the subtropical Sahara) stretches over 3.5 million square miles or 9 million square kilometers. They cover nearly a third of the earth's surface and may be found in 60 countries. Main Body- Explain: Why major hot deserts are located between 20-30 degrees latitudes and the western side of the continents? Geography Map . Lets take a look at the 7 hottest deserts on earth and the endless wonders to be found in these barren wastelands. Limestone Case Study Malham, The Yorkshire Dales. Sahara Desert; Area (km): 9,200,000. These deserts are not as harsh, hence, a variety of animals can live in coastal deserts than in arid and semi-arid deserts. Chihuahuan Desert. The largest hot desert is the Sahara in Africa which. Weather conditions can be closely tied with health-related pains and outdoor activities. This desert plant has narrow purple flowers with lavender rays surrounding a yellow disk-like center, which grows up to 2 inches in diameter. In fact, the most important characteristic of a desert is that it receives very little rainfall. What is the structure of the tropical rainforest? In hot and dry deserts, also known as arid deserts, the temperatures are warm and dry year-round. Read about our five favourite deserts across the world. It covers 13 countries and is famous for being extremely hot during the day and freezing at night. How can alternate livelihoods act as a solution to desertification? Hot deserts attract tourists and this provides jobs for locals, which brings money to the economy. What are the three types of solutions to desertification? 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. km), the Great Basin is one of the big four deserts in North America. . Coastal Deserts - These deserts are dry like any other desert but not hot.

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