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Did you know that almost a quarter of India is covered by forests? The India State of Forest Report (ISFR) 2021 reveals that forests comprise 21.72% (713,789 sq km) of the country’s geographical area. This makes India one of the top ten forested nations in the world. From Kerala’s tropical rainforests to Ladakh’s alpine meadows and Rajasthan’s dry woodlands to the lush greenery in the Northeast, the types of forest in India are incredibly diverse.
Here’s the issue, though: farming is responsible for nearly 90% of global deforestation. That’s a huge problem. To tackle it, you need to know what types of forests in India exist. Forests in India are classified based on factors like climate, soil, altitude, and topography.
In this article, we’ll walk you through the six main types of forests in India. We’ll also break down their subcategories, highlight their most prominent threats, and discuss how the government protects them.
These are the 6 significant types of forest in India, depending upon their climatic conditions, vegetation, and distributions. Here we provide a complete overview of the types of forest in India chart:
Tropical evergreen forests grow in areas that receive a lot of rain and have steady temperatures year-round. They are filled with thick, tall hardwood trees that form several layers. Because of the constant rainfall, these forests stay green all year. They also play an essential role in protecting wildlife.
Temperature | Between 15°C – 30°C year-round |
Soil | Nutrient-poor |
Distribution | Western Ghats, Ganga Delta, Andaman and Nicobar Islands, and North Eastern States |
Flora | Trees (Mahogany, ebony, rosewood, bamboo), Epiphytes (Orchids), Ferns and Mosses. |
Fauna | Mammals (Elephants, tigers, rhinos, monkeys), Birds (parrots, hornbills, hummingbirds), Reptiles (snakes, lizards), Amphibians (frogs, toads), Insects (butterflies, ants, and termites). |
Tropical deciduous forest is India’s most prevalent type of forest, with 65.6% cover. These forests are less dense than tropical evergreen forests; instead, they are a mix of tall and short trees in wet and dry regions. Based on their regions and water availability, these forests are classified in India as moist deciduous forests (37%) and dry deciduous forests (28.6%).
Temperature | Around 30°C (86°F) |
Soil | Fertile |
Distribution | Central India, Northern India, Southern India, Eastern India |
Flora | Teak, sal, sandalwood, rosewood (shisham), bamboo, acacia, neem, grasses and shrubs |
Fauna | Mammals (tigers, leopards, deer), Birds (hornbills and migratory birds), Reptiles (snakes and lizards), Amphibians (frogs and toads), Insects (butterflies and other insects) |
Tropical thorn forests are usually found in dry regions. They cover around 2.6% of the forest area, mainly in Rajasthan, Punjab, Haryana, and some dry regions of the Deccan plateau. These forests have long-rooted trees that penetrate the soil for nutrients and water. The leaves of tropical thorn trees are thick and small, helping them minimize water loss.
Temperature | Between 25°C to 30°C |
Soil | Dry and nutrient-poor |
Distribution | Semi-arid regions and some regions of the Deccan Plateau. |
Flora | Trees (Babul, Khair, Acacias, Cactus, Plums, and Dates), short thorny shrubs and bushes, and climbers. |
Fauna | Camels, Great Indian bustards, blackbuck, donkeys, blue bull (Nilgai), and desert foxes. |
Montane forests refer to unique forest ecosystems commonly found in hilly or high-altitude regions. They are characterised by high rainfall, lower temperatures, and lush vegetation. These mountainous forests cover 3.5% of the total forest area and have rich and unique biodiversity.
Temperature | Between 11°C to 14°C |
Soil | Fertile |
Distribution | Himalayas, Western Ghats, Eastern Ghats, and Nilgiri Hills |
Flora | Oak, birch, Rhododendron, Indian chestnut, blue pine, deodar, maple, and fir |
Fauna | Musk deer, red panda, snow leopard, Himalayan tahr |
Subtropical forests are commonly found in the foothills of the Himalayas and other elevated regions. Trees in these forests experience moderate temperatures and average rainfall (between 75 and 125 cm), mainly oak, maple, and pine. These forests are categorized into two types: subtropical broad-leaved hill forests occupy around 0.4% of the total forest area, and subtropical pine forests cover 6.6%.
Temperature | Between 18°C to 21°C |
Soil | Fertile |
Distribution | North-Western Himalayas, Himachal Pradesh, Uttrakhand, Sikkim, and Arunachal Pradesh |
Flora | Chir pine, Oak, Jamun, Maple, Rhododendron, chestnuts, and a wide range of orchids, shrubs, ferns, and mosses |
Fauna | Mammals, birds, reptiles, and insects (particularly Kashmir stag, wild sheep, jackrabbit, yak, snow leopard, and squirrels) |
In India, the mangrove forest covers 0.15% of the total geographical area. Mangrove forests are a unique ecosystem usually found in intertidal regions (where freshwater and saltwater mix), coastal areas, and river deltas. They help protect coastlines and support unique biodiversity. Mangrove forests are classified into three types: red, black, and white.
Temperature | Between 26°C to 35°C |
Soil | Fertile but low-oxygen levels |
Distribution | Deltas of rivers, Gujrat, Ratnagiri, Goa, and Andaman Nicobar. |
Flora | Avicennia, Rhizophora, Sonneratia, Canes, Screw pipe, Palms, and Sundari. |
Fauna | Big royal Bengal tiger, Gangatic dolphin, olive ridley turtle, saltwater crocodile, and horseshoe crab |
Forests are natural terrestrial ecosystems with a significant biodiversity. They contribute to several environmental activities and have many economic and cultural significance. Let’s understand them in detail:
Forests in India are home to many species of plants, animals, and insects. The survival of all these organisms is interconnected, even the dead leaves (litter). On the terrestrial level, these dead leaves are rich in nutrients that help a wide range of flora grow, while under the surface, trees form a fungal network to exchange nutrients. Many microorganisms help decay the dead matter into nutrients.
Forests work as natural air purifiers, absorbing much carbon dioxide and releasing oxygen in the daytime. They also absorb harmful greenhouse gases like ammonia and sulfur dioxide and maintain an oxygen level in the atmosphere. These pollutant gases are stored in the trees’ trunks, branches, leaves, and bark.
Forests also contribute economically to local communities and nationwide. They offer several timber and non-timber products and encourage ecotourism and forest-based industries. In addition, they provide several medicinal plants used to treat malaria, cancer, and other ailments. Forests are also a good source of extracting raw materials to create products.
Forests’ ecological and sociocultural significance extends far beyond their physical presence. Every culture has different beliefs about diverse wildlife species reflected in their stories, arts, and traditions. Many believe forest areas, like nature’s temple, are unique and sacred.
Also Read- Biggest Forest in the World
Several natural and human activities affect biodiversity, climate, and resources available in the forests in India. Let’s understand those major threats and how they will affect Indian forest covers:
Deforestation occurs when people cut down trees and clear forests to make space for farming, factories, or buildings. When forests are destroyed, they harm the homes of many animals and plants, leading to biodiversity loss. Forests also help absorb carbon dioxide from the air. So, when trees are removed, more carbon dioxide stays in the atmosphere, which can worsen climate change.
As cities grow, they occupy more space and divide natural habitats into smaller, isolated patches. Roads, buildings, and infrastructure cut through these areas, making it harder for wildlife to survive. As urban areas expand, animals are forced out of their natural homes, leading to biodiversity loss.
Illegal logging is an unlawful practice where greed cuts down trees, and timber is extracted, transported, and traded without authorization. These activities come under serious offences such as tax evasion, bribery, and violating local communities’ rights. Illegal logging can cause biodiversity loss as many species lose their natural habitat and become extinct.
Climate change is the most prevalent threat resulting from human activities. Burning fossil fuels, industrial emissions, advancement of technology, and other activities contribute to the greenhouse effect. It affects every part of the planet, from melting glaciers to rising sea levels and coastal wildlife. These extreme weather conditions may also result in frequent hurricanes, droughts, and heat waves.
Although human activities primarily affect biodiversity in the forests of India, the government has taken many initiatives to maximize forest conservation. Here’s a look:
Different forest types in India reflect the country’s unique biodiversity, varied by climatic and geographical factors. Each forest type has distinct features that contribute to maintaining ecological balance. Besides that, these forests have a wide variety, from tropical evergreen forests to mangrove forests or alpine scrubs, providing wildlife support and essential resources. However, this forest cover is affected significantly due to urbanization or other human practices like deforestation and industrialisation.
This climate change encourages the Indian government to initiate some forest conservation initiatives that help preserve the forest ecosystem along with a sustainable country’s growth. Local communities can also contribute to these initiatives or create their own guidelines in their local area. That’s why to reap most of their efforts, people may find this guide on the types of forest in India an invaluable tool in developing tailored strategies accordingly.
India has six main types of forests: Tropical Evergreen, Tropical Deciduous, Tropical Thorn, Montane, Subtropical, and Mangrove. Each type has its unique composition and characteristics. These forests are also classified further based on factors like rainfall, geography, and government regulations.
Tropical evergreen forests are found in high-rainfall regions, including the Western Ghats, Ganga Delta, Andaman & Nicobar Islands, and Northeastern states like Assam, Odisha, and Meghalaya. These areas receive over 200 cm of rainfall annually.
Mangrove forests grow in areas where freshwater meets saltwater. These forests are built to thrive in low-oxygen environments and can absorb nutrients from their surroundings. They also help conserve water and play a key role in supporting marine ecosystems. Mangroves store large amounts of carbon, which helps fight climate change. Despite their importance, mangroves are facing serious threats.
Montane forests grow in high-altitude areas. They are home to many species that thrive in cooler temperatures and higher rainfall. These forests do more than support wildlife. They help prevent soil erosion, improve water quality, and reduce sediment downstream. They also fix carbon, regenerate soil, and offer a home to various plants and animals.
Thorn forests survive in dry regions with less than 70 cm annual rainfall through specialised adaptations. Trees develop roots to access water, grow small thick leaves to minimise water loss, and develop thorns to protect themselves from animals.
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