Tropical deserts are characterized by high temperatures throughout the year, low rainfall, and a thick layer of sand and shallow terrains that are not very suitable for human habitation. Covers up to 14% of the Earth’s surface. Deserts in the world.
Deserts
Sandy and extensive rocky areas and high temperatures were recorded. Here there are no seasons and no rain. Less greenery. But in some places, life is flowing. And somewhat habitable. These contain valuable minerals. Learn how natural conditions create wetlands with a wide variety of characteristics, and learn about major wetlands around the world, their importance, and the survival of wetland organisms.
The largest desert in the world-Sahara Desert
It is the largest desert in the world. This desert stretches for 3,200 kilometers in the east and west directions in the northern and northwestern parts of the African continent. It covers Mauritania, Mali, Niger, Chad, Sudan, Morocco, Tunisia, Algeria, Libya, Egypt, Ethiopia, Eritrea, and Somalia.
second-largest desert-Australian desert
Australia is in a bird’s nest. It is the second-largest desert in the world and the largest desert in the southern hemisphere. About 40 percent of Australia is desert. This includes Gibbon and the Victorian Sevens.
Arabian desert
The Arabian Desert covers the entire Arabian Peninsula (except the highlands of Yemen and Oman). Spread in Saudi Arabia, Iran, Iraq, Jordan, Syria, and Kuwait.
Kalahari Desert
This desert is located in the southwestern part of the southern hemisphere of Africa. Botswana, Angola, Namibia, and South Africa are spread across the country.
Atacama Desert
The Andes range extends from 4 to 31 degrees in northern Chile and southern Peru.
Thar Desert
This desert is spread over the Indus region of Rajasthan, Pakistan.
Sonoran Desert
It is widespread in the northwestern part of Mexico and the states of California and Arizona in the United States of America. It also includes the Mojave Desert.
Agriculture in the desert
Desert regions have specialized agricultural practices and different types of irrigation systems. The machines used for irrigation in desert areas are called shad-up. Australia is irrigated by artesian wells.
The flooding of the Nile River and the cultivation of crops with the flood water is called basin irrigation. Egypt developed the oldest irrigation system in the world. This method is called the Wadak method. A system of underground irrigation was developed in Egypt. This is called the Kanak method.
Vegetation in deserts
The region has xerophytic flora. Plant species that grow in desert areas have small leaves to regulate the transpiration process. Or, they are in the form of thorns. A thick waxy bark surrounds the stem. Plants like brahmajemmu, nagajemmu and aloe vera grow.
Desert animals
Only animals with the necessary physiological adaptations to protect themselves from human attack live in this environment. They include desert foxes, reptiles, snakes, lizards, and a variety of ants belonging to the Orthopod family. Deserts in the world.