Geographica

  Flora and Fauna in India Biodiversity includes wildlife, cultivated species and different types of life found on earth.They are linked in a system through multiple network of interdependence. For example : e.g. eagle depends on snake, snake on frog, frog on butterfly, butterfly on flowers of plants and plants on sun. We humans are also dependent on the system for our existence. e.g. we depends on trees for fresh oxygen, we depends on river for drinking water, we depend on soil that produces our food. The forest and tree cover in the country is 23.81 % of the total geographical area out of which dense forests covers 12.24%, open forests covers 8.99% and mangrove forests covers 0.14%. Forest Type Covers (Percentage) Dense forest 12.24 % [increased by 10,098 sq km since 1997] Open forest 8.99 % Mangrove 0.14 %   Classification of Existing plants and animal species –  1.Normal Species –  These are the Species whose population levels are considered to be   nor...

NORTHERN PLAINS: DIVISION 1.      Punjab Plains: ·          The Punjab plains form the western part of the northern plain. ·          In the east, the Delhi-Aravalli ridge separates it from the Ganga plains. ·          This is formed by the Indus and its tributaries; like Jhelum, Chenab, Ravi, Beas and Sutlej. A major portion of these plains is in Pakistan. ·          It is divided into many Doabs (do-“two” + ab- “water or river” = “a region or land lying between and reaching to the meeting of the two rivers”). Khadar and Bhangar ·          Important features: ·                  Khadar rich flood plains known as ‘Betlands’ or ‘ Bets ’. ·          The rivers in Punjab-Haryana plains have ...

  Class IX: Chapter 2 - Physical Features of India TOPICS TO BE COVERED: 1. The Physical features of India. 2. Theory of Plate Tectonic. 3. Type of Plate boundaries - Convergent,Divergent and Transform. 4. The Continental Drift Theory. 5. The Major Physiographic Divisions of India -- The Himalayan Mountains, The Northern Plains, The Peninsular Plateau, The Indian Desert, The Coastal Plains, and The Islands 6. The Great Himalayas, three parallel ranges in its longitudinal extent --The Great or Inner Himalayas or Himadri, The Lesser Himalaya or Himachal and The Shiwaliks 7. Division of Himalayan regions from west to east -- Punjab Himalayas, Kumaon Himalayas, Nepal Himalayas and Assam Himalayas 8. The Northern Plains, three sections of Northern Plain--Punjab Plains, Ganga Plains and Brahmaputra Plains 9. Division of northern plain on the basis of relief features; divided into four regions--Bhabar, Terai, Bhangar and Khadar 10. The Peninsular Plateau, which is broadly divided into two...