TNPSC syllabus topic · Bilingual study guide

Forest and Wildlife

Natural vegetation develops without prolonged human interference, while climate, rainfall, soil and landform control its growth and distribution.

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10 bilingual articles

1 min

Natural Vegetation and Environmental Controls

Natural vegetation develops without prolonged human interference, while climate, rainfall, soil and landform control its growth and distribution.

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1 min

Rainfall Belts and Tropical Forest Types

Rainfall and humidity separate tropical evergreen forests from deciduous, dry and thorn forests, while plant adaptations conserve water in drier belts.

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1 min

Montane, Alpine and Mangrove Forests

Mountain vegetation changes from broad-leaved forests to conifers and alpine grasslands, while tidal deltas and estuaries support mangroves.

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1 min

Deforestation: Causes and Connected Effects

Agriculture, urbanization, mining, dams, timber and disturbances remove forest cover, causing erosion, rainfall decline, floods, warming and habitat loss.

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1 min

Afforestation and Reforestation

Afforestation creates forest on land without earlier tree cover; reforestation restores destroyed forest, habitat, soil protection and water-cycle functions.

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1 min

Endangered Species and the Red Data Book

Endangered species face extinction risk from habitat loss, exploitation and pollution; the Red Data Book records status, distribution, trends and protection needs.

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1 min

In-Situ Conservation and Protected Areas

In-situ conservation protects species in natural ecosystems through national parks, wildlife sanctuaries and biosphere reserves with distinct rules.

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1 min

Ex-Situ Conservation Methods

Ex-situ conservation safeguards species outside natural habitats through zoological parks, botanical gardens, tissue culture, seed banks and cryobanks.

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2 min

Wildlife Diversity, Law and Project Tiger

Wildlife includes vertebrates and invertebrates; the Wildlife Protection Act, advisory institutions and Project Tiger address exploitation and habitat threats.

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1 min

People's Biodiversity Register

A People's Biodiversity Register documents local biological resources, landscapes, uses and traditional knowledge to support conservation planning.

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