Increase in Forest and Tree Cover is a key topic under Environment And Ecology for UPSC Civil Services Examination. Key points include: India's forest and tree cover increased by 1,445.81 km² since 2021, showing a positive trend.. Madhya Pradesh has the largest forest area, while Lakshadweep and Mizoram lead in percentage of forest cover.. India's forest carbon stock increased by 81.5 million tonnes, contributing significantly to climate targets.. Understanding this topic is essential for both UPSC Prelims and Mains preparation.
Increase in Forest and Tree Cover is a Medium-level topic in UPSC Environment And Ecology. It is tested in both Prelims (factual MCQs) and Mains (analytical answer writing). Previous year UPSC questions have frequently covered aspects of Increase in Forest and Tree Cover, making it essential for comprehensive IAS preparation.
To prepare Increase in Forest and Tree Cover for UPSC: (1) Study the comprehensive notes covering all key concepts on Vaidra. (2) Practice previous year questions on this topic. (3) Connect it with current affairs using daily updates. (4) Revise using key takeaways and mind maps available for Environment And Ecology. (5) Write practice answers linking Increase in Forest and Tree Cover to related GS Paper topics.

India has shown a positive trend in its forest and tree cover. The total increase is 1,445.81 km², with a specific rise of 156.41 km² in forest cover compared to 2021.
The geographical area of India is 32,87,468.88 km². Scrub constitutes 43,622.64 km² (1.33%), while Non-Forest land is 24,16,489.29 km² (73.50%).
Several states have contributed significantly to the overall increase in forest and tree cover. Chhattisgarh led with an increase of 684 sq km.
It was closely followed by Uttar Pradesh and Odisha, both recording an increase of 559 sq km. Rajasthan also showed a notable rise of 394 sq km.
When considering only forest cover, Mizoram registered the highest increase of 242 sq km. Gujarat followed with an increase of 180 sq km.
Odisha also contributed significantly with a rise of 152 sq km in its forest cover.
Despite the overall increase, some states experienced a decrease in their forest cover. Madhya Pradesh saw the largest reduction of 612.41 km².
Other states with significant decreases included Karnataka (439.36 km²), Ladakh (159.26 km²), and Telangana (125.32 km²).
In terms of the absolute geographical area covered by forests, certain states stand out. Madhya Pradesh holds the largest forest cover with 77,073 sq km.
It is followed by Arunachal Pradesh (65,882 sq km) and Chhattisgarh (55,812 sq km).
When considering the percentage of forest cover relative to the total geographical area, the picture changes. Lakshadweep has the highest percentage at 91.33%.
Mizoram (85.34%) and Andaman & Nicobar Island (81.62%) also have very high percentages.
19 states/UTs have more than 33% of their geographical area under forest cover, a crucial ecological benchmark.
Eight of these states/UTs—Mizoram, Lakshadweep, A & N Island, Arunachal Pradesh, Nagaland, Meghalaya, Tripura, and Manipur—boast forest cover above 75%.
Forests play a vital role as carbon sinks, absorbing atmospheric carbon dioxide. India's forest carbon stock is estimated at 7,285.5 million tonnes, showing an increase of 81.5 million tonnes since 2021.
The country's total carbon stock has reached 30.42 billion tonnes of CO₂ equivalent. This exceeds the 2005 base year by 2.29 billion tonnes, bringing India closer to its 2030 target of 2.5–3.0 billion tonnes.
Top contributors to carbon stock include Arunachal Pradesh (1,021 Mt), Madhya Pradesh (926 Mt), Chhattisgarh (505 Mt), and Maharashtra (465 Mt).
Specific ecological regions demonstrate unique forest cover characteristics. The Western Ghats Eco-Sensitive Areas (WGESA) span 60,285.61 km², with 73% (44,043.99 km²) under forest cover.
The Northeastern region has a total forest and tree cover of 1,74,394.70 km², which accounts for 67% of its geographical area.
Mangroves are crucial coastal ecosystems. India's mangrove cover is 4,991.68 km², representing 0.15% of the total geographical area.
There was a net decrease of 7.43 km² in mangrove cover since 2021. Gujarat saw a decrease of 36.39 km².
However, Andhra Pradesh and Maharashtra experienced increases of 13.01 km² and 12.39 km² respectively.
Forest fires pose a significant threat to forest ecosystems. In the 2023-24 season, the states with the most fire incidents were Uttarakhand, Odisha, and Chhattisgarh.
Understanding the trends in forest fires is crucial for disaster management and environmental policy questions in UPSC Mains GS-III.


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