Natural Vegetation

Natural Vegetaion - Geography Upsc - gkinsights

This Chapter on ‘Natural Vegetation‘ is a part of the Geography Course for UPSC

Types of Forests (in India)

  • Tropical Evergreen Forests
  • Semi-Evergreen Forests
  • Tropical Deciduous Forests
    • Moist Deciduous
    • Dry Deciduous
  • Tropical Thorn Forests
  • Mountain Forests
    • Northern Mountain Forests
    • Southern Mountain Forests
  • Littoral and Swamp Forests

Tropical Evergreen Forests

  • Locations: Western Ghats, north-eastern hills, Andaman and Nicobar Islands.
  • Climate: Warm, humid, over 200 cm annual rainfall.
  • Features: Trees up to 60m, green all year.
  • Species: Rosewood, mahogany, aini, ebony.

Semi-Evergreen Forests

  • Locations: Less rainy parts of evergreen regions.
  • Features: Mix of evergreen and moist deciduous trees.
  • Species: White cedar, hollock, kail.

Tropical Deciduous Forests

  • Locations: Most widespread in India.
  • Climate: Rainfall between 70-200 cm.
  • Types: Moist and dry deciduous.

Moist Deciduous

  • Locations: North-eastern states, foothills of Himalayas, Western Ghats, Odisha.
  • Species: Teak, sal, shisham, hurra, mahua, amla, semul, kusum, sandalwood.

Dry Deciduous

  • Locations: Peninsula, plains of Uttar Pradesh and Bihar.
  • Features: Transition zones based on rainfall.

Tropical Thorn Forests

  • Locations: Punjab, Haryana, Rajasthan, Gujarat, Madhya Pradesh, Uttar Pradesh.
  • Climate: Less than 50 cm rainfall.
  • Features: Grasses and shrubs.

Mountain Forests

  • Locations: Himalayan ranges.
  • Features: Vegetation changes with altitude.
  • Types: Northern and southern mountain forests.

Northern Mountain Forests

  • Locations: Himalayan ranges.
  • Features: Altitude-based vegetation.
  • Species: Oak, chestnut, pine, Deodar, chinar, walnut, blue pine, spruce.

Southern Mountain Forests

  • Locations: Higher hill ranges of north-eastern India, West Bengal, Uttarakhand.
  • Species: Chir Pine, Deodar.

Littoral and Swamp Forests

  • Locations: Coastal regions, deltas.
  • Features: Mangroves, salt-tolerant vegetation.
  • Importance: Biodiversity hotspots, need for conservation.

Mangrove Forests

  • Coverage: 6,740 sq. km in India.
  • Locations: Andaman and Nicobar Islands, Sunderbans, Mahanadi, Godavari, Krishna deltas.
  • Conservation Needs: High.

Forest Cover Statistics

  • State Records: 23.28% of total land area.
  • Actual Cover: Varies by state.
  • Low Forest Area States: Rajasthan, Gujarat, Punjab, Haryana, Delhi.

Forest & Natural Vegetation Conservation

Government Policies

  • Policy: Adopted in 1952, modified in 1988.

Social Forestry

Categories: Farm, Urban & Rural forestry.

  • Farm Forestry: Farmers grow Trees (instead of Crops)
  • Urban Forestry: Green belts, parks, roadside avenues
  • Rural Forestry: Agro-forestry and community-forestry.

Wildlife Conservation

  • Act: Wildlife Act of 1972
  • Ministry of Environment, Forest and Climate Change (MOEFCC) is implementing several schemes for environmental conservation
  • National Parks: 106 NPs in India
  • Wildlife sanctuaries: 567 WLSs in India.
  • Project Tiger: 54 Tiger Reserves in India.
  • Project Elephant: 33 Elephant Reserves in India.
  • Ramsar Sites: 75 in India
  • Biosphere Reserves: 18 in India.

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