Life in Deserts: The Sahara Experience
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Questions and Answers

Tourism is a major activity with several tourists streaming in from within India and abroad to visit the ______.

gompas

The Manali - Leh highway crosses four passes including Rohtang la and ______.

Baralacha la

Life of people in Ladakh is undergoing change due to ______.

modernisation

The highway to Ladakh opens only between July and ______ when snow is cleared from the road.

<p>September</p> Signup and view all the answers

Due to scarcity of resources like water and fuel, they are used with ______ and care.

<p>reverence</p> Signup and view all the answers

Water means life to plants, animals, and ______.

<p>people</p> Signup and view all the answers

Deserts are characterised by low ______, scanty vegetation, and extreme temperatures.

<p>rainfall</p> Signup and view all the answers

The Sahara desert is the world's largest ______.

<p>desert</p> Signup and view all the answers

The Sahara desert touches ______ different countries.

<p>eleven</p> Signup and view all the answers

The Sahara desert features not only sand but also gravel ______ and rocky surfaces.

<p>plains</p> Signup and view all the answers

Cave paintings in the Sahara desert indicate that it used to be a lush green ______.

<p>plain</p> Signup and view all the answers

The climate of the Sahara desert is scorching hot and ______ dry.

<p>parch</p> Signup and view all the answers

The sky in the Sahara is typically ______ and clear.

<p>cloudless</p> Signup and view all the answers

The area experiences freezing winds and burning hot sunlight, making it a unique __________.

<p>climate</p> Signup and view all the answers

The name Ladakh means '__________'.

<p>snow land</p> Signup and view all the answers

Libya recorded the highest temperature of ______ in 1922.

<p>57.7°C</p> Signup and view all the answers

Due to high aridity, the vegetation in Ladakh is quite __________.

<p>sparse</p> Signup and view all the answers

During the day, temperatures in the Sahara desert may soar as high as ______.

<p>50°C</p> Signup and view all the answers

Grove of willows and poplars are seen in the __________.

<p>valleys</p> Signup and view all the answers

The prominent animal species living in the Sahara desert include camels, hyenas, jackals, foxes, scorpions, and various kinds of ______.

<p>snakes</p> Signup and view all the answers

The Chiru, also known as the Tibetan antelope, is an __________ species.

<p>endangered</p> Signup and view all the answers

The Sahara desert is inhabited by groups such as the Bedouins and ______.

<p>Tuaregs</p> Signup and view all the answers

People in Ladakh are engaged in cultivating barley, potatoes, peas, beans, and __________.

<p>turnip</p> Signup and view all the answers

Oasis in the Sahara and the Nile Valley in Egypt support a settled ______.

<p>population</p> Signup and view all the answers

The National Highway 1 connects Leh to Kashmir Valley through the __________.

<p>Zoji La Pass</p> Signup and view all the answers

Vegetation in the Sahara desert includes cactus, date palms, and ______.

<p>acacia</p> Signup and view all the answers

The finest cricket bats are made from the wood of the __________ trees.

<p>willow</p> Signup and view all the answers

The discovery of oil in Algeria, Libya, and Egypt is considered a significant ______.

<p>product</p> Signup and view all the answers

In ______, underground water reaches the surface, forming an oasis.

<p>depressions</p> Signup and view all the answers

Sahara is located in the ______ part of Africa.

<p>northern</p> Signup and view all the answers

Sahara is classified as a ______ desert.

<p>hot</p> Signup and view all the answers

The Ladakh desert is mainly inhabited by ______ and Muslims.

<p>Buddhists</p> Signup and view all the answers

Deserts are characterised by scanty ______.

<p>vegetation</p> Signup and view all the answers

Hemis in Ladakh is a famous ______.

<p>monastery</p> Signup and view all the answers

Egypt is famous for growing ______.

<p>cotton</p> Signup and view all the answers

The cultural landscape of the Sahara is undergoing ______.

<p>change</p> Signup and view all the answers

Oasis refers to depressions with ______.

<p>water</p> Signup and view all the answers

Bedouins are known as ______ people of the desert.

<p>nomadic</p> Signup and view all the answers

Minerals of importance that are found in the area include iron, phosphorus, manganese, and ______.

<p>uranium</p> Signup and view all the answers

More and more nomadic herdsmen are taking to city life finding jobs in oil and ______.

<p>gas</p> Signup and view all the answers

The altitude in Ladakh varies from about 3000m in Kargil to more than ______ in the Karakoram.

<p>8,000m</p> Signup and view all the answers

The coldest inhabited places on earth is located in ______.

<p>Ladakh</p> Signup and view all the answers

Drass, one of the coldest inhabited places on earth, is located in ______.

<p>Ladakh</p> Signup and view all the answers

Several glaciers are found in Ladakh, for example, the ______ glacier.

<p>Gangri</p> Signup and view all the answers

Due to its high altitude, the climate in Ladakh is extremely ______.

<p>cold</p> Signup and view all the answers

Flashcards

Desert

A dry region with very little rainfall, sparse vegetation, and extreme temperatures. This could be either very hot or very cold.

Sahara Desert

A large, arid region in North Africa, covering an area of around 8.54 million square kilometers.

Hot Desert Climate

A climate characterized by extremely high temperatures, low rainfall, and clear skies.

Sahara's Past

The Sahara Desert used to be a lush green plain with rivers, crocodiles, and diverse wildlife.

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Cave Paintings in the Sahara

Cave paintings in the Sahara Desert depict animals and rivers, indicating the presence of life and water in the past.

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Climate Change in the Sahara

The Sahara Desert's climate changed over time, turning it into a hot and dry region.

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Desert Characteristics

High or low temperatures, with limited vegetation and low rainfall, are common features of deserts.

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Adaptation to Desert Life

People in desert areas have adapted to survive with limited water, often practicing agriculture in areas where water is available.

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Cold desert

A type of desert characterized by cold winters, low rainfall, and high altitude. The Ladakh desert, located in the Himalayas, is an example.

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Baralacha La

A mountain pass in the Himalayas, known for its beauty and scenic route. It is often used for transportation and connects various regions.

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Resource Conservation

The practice of using resources responsibly and minimizing wastage. This is especially important in deserts where resources like water and fuel are scarce.

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Gompas

Buddhist monasteries located in Ladakh, which are significant religious and cultural centers. They attract tourists with their architecture, religious practices, and scenic surroundings.

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Ladakh

A high-altitude desert in the Himalayas, characterized by cold temperatures, dry climate, and thin air.

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Indus River

The most prominent river flowing through Ladakh, originating from the Himalayas and creating deep valleys.

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Rain shadow

The geographical phenomenon where mountains block moisture-laden winds, resulting in a dry area on the leeward side.

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Gangri Glacier

A glacier in Ladakh known for its significant presence in the region, contributing to the water sources.

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Drass

A cold desert area in Ladakh known for extremely cold temperatures and harsh winters.

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Thin air and intense sun

The effect of high altitude on the sun's heat, making it feel intense despite low temperatures.

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Mountain passes and river valleys

The combination of mountains and rivers, which create the distinctive features of Ladakh's landscape.

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Ladakh's Temperature Range

The extreme climate of Ladakh, featuring very low temperatures in winter and cold summers with temperatures just above freezing.

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Temperature Extremes in the Sahara

The Sahara Desert experiences extremely high temperatures during the day, reaching up to 57.7°C, but the nights can be very cold, nearing zero degrees.

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Flora and Fauna

The Sahara Desert is characterized by sparse vegetation, including cactus, date palms, and acacia trees. Oasis, fertile areas with water and date palms, provide pockets of greenery in the vast desert.

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Sahara Desert Animals

The Sahara Desert is home to various animals, including camels, hyenas, jackals, foxes, scorpions, snakes, and lizards.

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Desert Tribes

The Bedouins and Tuaregs are nomadic tribes residing in the Sahara Desert. They rely on livestock, such as goats, sheep, camels, and horses, for sustenance and resources.

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Settled Populations

Oasis in the Sahara Desert and the Nile Valley in Egypt support settled populations. The availability of water allows for the growth of date palms and crops like rice, wheat, barley, and beans.

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Oil Discovery

The discovery of oil in Algeria, Libya, and Egypt has had a significant impact on the region. This resource is in high demand globally.

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Oasis Formation

Wind erosion plays a vital role in shaping the Sahara Desert. When wind blows sand away, it creates depressions. Oasis form when underground water reaches the surface in these depressions, making the areas fertile.

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Egyptian Cotton

Egyptian cotton, highly sought after worldwide, is cultivated in Egypt, a nation bordering the Sahara Desert.

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Where is the Sahara Desert located?

The Sahara Desert is located in the northern part of Africa, covering a vast area of land.

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What kind of desert is the Sahara?

The Sahara Desert is a hot desert, characterized by extremely high temperatures.

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Who mainly inhabits the Ladakh Desert?

The Ladakh Desert is inhabited primarily by Buddhists and Muslims.

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What is a characteristic feature of deserts?

Deserts are characterized by sparse vegetation due to low rainfall and harsh conditions.

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What is Hemis in Ladakh known for?

Hemis in Ladakh is a famous Buddhist monastery known for its religious and cultural significance.

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What is Egypt famous for growing?

Egypt is famous for growing cotton as it is a major producer of this crop due to its suitable climatic conditions.

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What is an oasis?

An oasis is a fertile spot in a desert, where water is found and allows for vegetation and animal life.

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Who are the Bedouins?

Bedouins are nomadic peoples who traditionally live in the deserts of the Middle East, particularly the Sahara. They are known for their resilience and adaptation to desert life.

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What is Ladakh?

A high, cold, and arid region in the Himalayas, known for its unique landscape and challenging climate.

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Describe Ladakh's climate.

The climate of Ladakh is characterized by extremely low rainfall, freezing winds, and intense sunlight, leading to a unique environment.

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What kind of vegetation is present in Ladakh?

Due to the arid conditions, Ladakh has sparse vegetation with limited grasses, shrubs, and some trees like willows and poplars.

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What kind of animals live in Ladakh?

Ladakh's wildlife includes animals adapted to the harsh conditions, such as wild goats, sheep, yaks, and special breeds of dogs.

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What are the major religions in Ladakh?

The people of Ladakh are primarily either Muslims or Buddhists, and their cultural practices are influenced by both traditions.

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Describe the people and lifestyle in Ladakh.

The people of Ladakh are known for their resilience and hard work, engaging in various activities like farming, herding, and managing small businesses.

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Why is Ladakh a popular tourist destination?

Ladakh is a popular tourist destination, offering stunning landscapes, ancient monasteries, and unique cultural experiences.

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What is the Chiru and why is it endangered?

The Tibetan antelope, also known as the Chiru, is an endangered species hunted for its soft wool, known as shahtoosh.

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Study Notes

Life in Deserts

  • Deserts are characterized by extreme temperatures (hot or cold), low rainfall, and sparse vegetation.
  • Water is essential for life, and in deserts, people and plants must adapt to cope with its scarcity.
  • The Sahara Desert is the largest desert in the world, covering a significant portion of North Africa.
  • It spans approximately 8.54 million square kilometers.
  • The Sahara Desert is composed of sand, gravel plains, and elevated plateaus with rocky surfaces, some reaching over 2500 meters in height.
  • The Sahara includes a variety of ecosystems and supports nomadic tribes like Bedouins and Tuaregs.
  • Nomadic tribes in the Sahara rear livestock like goats, sheep, and camels.
  • Oasis areas offer water sources allowing for agricultural activity.
  • Egypt, Algeria, Libya and other parts are involved in oil and gas operations.
  • The climate of the Sahara is scorching hot and dry, with short rainy seasons and extremely high daytime temperatures.
  • Extreme temperatures and lack of water create challenging living conditions.
  • The Sahara desert has seen changes in its landscape due to the discovery of valuable resources like minerals.

The Cold Desert - Ladakh

  • Ladakh is located in the Great Himalayas, on the eastern side of Jammu and Kashmir.
  • It’s characterized by high altitudes, ranging from around 3000m in Kargil to over 8000m in the Karakoram.
  • Ladakh experiences freezing temperatures, particularly in winter, with temperatures dropping below -40°C.
  • The climate is extremely dry, with rainfall being very scarce (as low as 10 cm annually).
  • Sparse vegetation due to high aridity includes grasses and shrubs.
  • Rivers, like the Indus, and glaciers are common features.
  • Ladakhi people are either Muslim or Buddhist and engage in agriculture (barley, potatoes, peas, etc.) in the summer, followed by festivities in the winter months.
  • Tourism plays a significant role in Ladakh's economy.

General Desert Information

  • Two main types of deserts are hot and cold.
  • Deserts are located in different parts of the world in continents such as, Africa, India, and parts of Asia.
  • The two main characteristics of deserts are scarce vegetation and low water.

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Life in the Deserts PDF

Description

Explore the unique characteristics of life in deserts, particularly the Sahara Desert. Learn about its extreme climate, adaptation strategies of plants and animals, and the nomadic tribes that inhabit this vast landscape. Understand the importance of oases and the economic activities tied to this harsh environment.

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