UPSC Notes
Social Forestry – Forest Conservation

Social Forestry is the combination of conservation of natural resources and production oriented social forestry for addressing livelihood problems of rural people. Social forestry means the management and protection of forests and afforestation on barren lands with the purpose of helping in the ...

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Forest Conservation – Natural Vegetation

Forest conservation is the process of protecting, sustaining, and managing forests. It involves the upkeep of natural resources within a forest that is beneficial for both humans and the ecosystem. This process often involves tending to not just the plants but also the animals within the forest ...

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Forest Cover in India – Natural Vegetation

For the assessment of the forest cover of the country, only that area that is vegetated with predominantly native species of trees can be treated as forests. Such species are, however, slightly different in the tropical and wet-dry regions of India. The forest area is the area notified and ...

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Littoral and Swamp Forests

India has a rich variety of wetland habitats. There are coastal lagoons and tidal marshes, mangroves and swamp forests, and several smaller depressions which support fresh water and half-fresh water habitats. These diverse systems support a wealth of animals and plants, many of which cannot be ...

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Types of Forests – Natural Vegetation

Forests are found around the world and around every corner of the earth. Forests play an important role in sustaining various species and deliver various benefits to both plants and animals. Forests come in various types and sizes based on the climate and topography of those areas. Various ...

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Natural Vegetation – Geography

Natural vegetation is a biological term that refers to a plant community that has grown naturally without any human aid and has been left undisturbed by humans for a long. Thus, cultivated crops and fruits, orchards form part of vegetation but not natural vegetation. Himalayan heights are ...

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Major climatic types of India based on Koeppen’s scheme

Koeppen’s scheme is based on the monthly values of temperature and precipitation. Koeppen identified five major climatic types—tropical climates, dry climates, warm climates, snow climates and ice- climates. He used letter symbols A, B, C, D and E to denote these climatic types. Tropical ...

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Distribution of Rainfall

The annual rainfall of India varies across regions. The height of the Western Ghats and the Eastern Himalayas prevent the moisture-rich winds from entering into the mainland interior and central India. This results in a dry climate in these regions. The average annual rainfall in India is about ...

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Season of Retreating Monsoon

Retreating monsoon season commences with the beginning of the withdrawal of the south-west monsoon and lasts till early January. It is a 3-month long process where it starts from the peninsula in October and from the extreme south-eastern tip by December. The retreating southwest monsoon ...

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Characteristics of Monsoonal Rainfall

Monsoon is the general term for the seasonal reversing wind accompanied with the predominantly rainfall during the summer months. Monsoonal rain is mainly precipitated over west coast, Bay of Bengal and adjoining areas. This type of rainfall is heavily governed by topographic interference. The ...

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Monsoon Winds of the Bay of Bengal

The Bay of Bengal branch is the most active one in the monsoon season. This branch strikes the coast of Myanmar and part of Bangladesh. The Arakan Hills, however, deflect a big portion of this branch towards India. The monsoon, therefore, enters West Bengal and Bangladesh from south and ...

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Monsoon Winds of the Arabian Sea

Over the Arabian Sea, monsoon winds alternately blow from the northeast and the southwest, reversing their dominant direction with the seasons. In the winter, the winds blow from Southwest Asia toward the sea. The monsoon winds originating over the Arabian Sea further split into three branches: ...

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