Explanation: Rajasthan, located in the northwestern part of India, is known for its vast desert regions, particularly the Thar Desert, which is one of the largest deserts in the world. The Thar Desert covers a significant portion of Rajasthan, extending over approximately 320,000 square kilometers. This desert is characterized by its arid climate, which is marked by low rainfall, high temperatures, and sandy terrain.
The arid climate of Rajasthan is a result of its geographical location and the influence of the monsoon winds. The state is situated in the rain shadow area of the Aravalli Range, which blocks the monsoon winds from the Arabian Sea, leading to a scarcity of rainfall. This climatic condition is not favorable for the growth of dense forests, as most trees require a certain amount of moisture and rainfall to thrive.
The forest cover in Rajasthan is relatively low compared to other states in India. According to the Forest Survey of India, the forest cover in Rajasthan is around 7.5% of the total geographical area. This low forest cover is primarily due to the desert landscape, which dominates the state. The desert areas are characterized by sparse vegetation, consisting mainly of thorny shrubs and small trees that can survive in arid conditions.
However, it is important to note that Rajasthan does have some forested areas, particularly in the southern and eastern parts of the state, where the influence of the monsoon is more pronounced. These areas include the Aravalli Range, which has a higher forest cover due to the presence of deciduous forests. The state government has also undertaken various afforestation programs to increase the forest cover and improve the ecological balance.
In conclusion, the statement that most of the portion of Rajasthan is a desert with little forest cover is true. The Thar Desert, with its arid climate and sandy terrain, covers a significant portion of the state, leading to a low overall forest cover. This geographical and climatic condition is a defining feature of Rajasthan's landscape and has a significant impact on the state's ecology and biodiversity.