Class 10 Ch 4 Forest Resources - plant and animal species, sacred groves and joint forest management
Forest Resources is the name of the chapter in the Geography Text of Class 10 which deals with concepts of the forest as a resource, source of biodiversity, different types of plant and animal species according to the IUCN, forest conservation techniques, sacred groves, Joint Forest Management and social movement to protect the forest resources.
Types of species based on the IUCN Classification |
Following are questions that could be asked from this chapter
Q. What do you understand by biodiversity?
ANS. Biodiversity refers to the presence of various living organisms in a given place.
Q. What are biodiversity hotspots?
ANS. Biodiversity hotspots are highly rich in biodiversity. India alone has 3 biodiversity hotspots. It is one of the richest countries in terms of biodiversity.
Q. Name the 3 biodiversity hotspots in India.
ANS. The three biodiversity hotspots in India are-
- The Western Ghats
- The Eastern Himalayas and
- The Indo Burmese border region.
Q. What is the strength of India in the number of species?
ANS. India is estimated to have about 1.6 million species of plants and animals which accounts for about 8% of the total species existing in the entire world.
Q. How many flowering species are native to India.
AND. About 15000 species of flowering plants are native to India. These species are known to have originated in India from the start of their existence. These types of species (native species) are also known as endemic or indigenous species.
Q. How many plant species are endangered in India?
ANS. About 1500 plant species in India fall in the endangered category.
Q. What is the percentage of India's wild flora are in the threatened list?
ANS. 10 per cent.
Q. What is the percentage of India's mammals that are on the threatened list?
ANS. 20 per cent.
Q. What are the main factors responsible for India's biodiversity?
ANS. India is one of the richest countries in terms of the biodiversity of flora (plants) and fauna (animals). This is because there are various geographical conditions prevailing in India ranging from the plains and lowlands of the major rivers to the gently sloped ranges of Western and Central India. From the thick rainforest of the Western Ghats to the flattening Eastern Ghats and from the slopy Himalayas that runs in stepping parallels to the heaviest rainfall region of North East India. India experiences various types of climates ranging from the hottest desert of Rajasthan to the coldest snow-covered in the Himalayas. Besides, the Mangroves of the Sunderbans and the age-old sacred groves of Meghalaya, Kerela and many other states have all contributed to the richness of bio diversities in India.
Q. Discuss India's rich flora and fauna.
ANS. India's rich in flora and fauna is evidenced by the identification of the three most important hotspots of biodiversity in the country. India accounted for about 8 per cent of total species in the world. There are more than 90,000 animal species found in India including the vulnerable and endangered 79 species of mammals, 44 species of birds, 15 species of reptiles, fish species and a large number of butterflies.
About 47000 plant species are discovered in India. Of these, about 15000 species of flowering plants are endemic to the country.
Q. What is the full form of IUCN?
ANS. IUCN stands for the International Union for Conservation of Nature and Natural Resources.
Q. What is an IUCN?
Q. Name the different categories of existing plants and animals as being outlined by the IUCN.
- Normal species
- Endemic species
- Rare species
- Vulnerable species
- Endangered species and,
- Extinct species.
Q. What are normal species? Give examples of normal species.
Q. What are endemic species? Give examples of endemic species.
Q. What are rare species? Give examples of rare species.
Q. What are vulnerable species? Give examples.
Q. What are Endangered species? Give examples of endangered species.
Q. What are extinct species? Give examples of extinct species.
Q. Differentiate between extinct species and endangered species.
Q. Differentiate between endemic species and rare species.
Q. What is the forest cover of India?
Q. Explain the main reasons for the destruction of flora and fauna in India.
- Expansion of agriculture: more than 26,200 sq km of land was used for the expansion of agriculture between 1951 and 1980.
- Expansion of railways, commercial and scientific forestry, and mining activities further deplete forest cover in the counter.
- Abrasive agricultural practices like jhum cultivation also contributed to forest depletion and land degradation.
- Development projects such as the river valley project submerged forests under the waters.
- Besides, fuelwood collection, grazing and colonial forest policies are some other factors that deplete forests of the country.
Q. Suggest ways to preserve the flora and fauna (wildlife) of India.
- Legal protection through the implementation of the Indian wildlife protection act in 1972.
- Establishment of national parks by the state and Central governments.
- The setting of reserves forests for threatened animals such as the Project Tiger, rhinoceros, bird sanctuaries etc.
- Establishments of biosphere reserves and forest reserves across the country.
- Listing of flora and fauna in the list of endangered species.
Q. Why was the Project Tiger launched? What are its objectives? What are its effects on the conservation of wildlife?
Q. What are the different types of forests in India?
- Reserved forest: Reserved fires are permanently earmarked for timber production and other forest produce. Grazing and cultivation are not allowed. These forests are also important for the conservation of wildlife. More than 50% of the total forest land is reserved forest.
- Protected Forest: Protected forests are protected from further destruction. Grazing and cultivation are allowed in such forests. About 1/3 of the total forest is protected forests.
- Unclassed forests: That forest which does not fall under reserved or protected forests is grouped as un-classed forests. They consist of inaccessible forests or unoccupied wastelands.
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