Advertisements
Advertisements
प्रश्न
Discuss the various In-situ and Ex-situ strategies for conservation of biodiversity.
Advertisements
उत्तर १
In-situ conservation is on-site conservation. It is carried out by
(i) Sacred groves
(ii) Sacred lakes
(iii) Protected areas-India has 89 National Parks, 492 Wildlife Sanctuaries and 13 Biosphere Reserves. The Protected Areas include terrestrial areas, wetlands and aquatic ecosystem.
National Afforestation Ecodevelopment Board (NAEB) looks after afforestation,
(i) tree planting, ecological restoration and ecodevelopment of the country,
(ii) Ex-situ conservation is also called off-site conservation. It is carried out by :
(a) Botanical and zoological garden
(ii) Gene Banks- Seed gene banks and Field gene banks are maintaining germplasm of different plants and animals. Wildlife Safari Parks
(iii) Cryopreservation techniques to preserve eggs of threatened species,
(iv) Tissue culture technique for propagation of plants.
उत्तर २
In-situ conservation is on-site conservation. It is carried out by
(i) Sacred groves
(ii) Sacred lakes
(iii) Protected areas-India has 89 National Parks, 492 Wildlife Sanctuaries and 13 Biosphere Reserves. The Protected Areas include terrestrial areas, wetlands and aquatic ecosystem.
National Afforestation Ecodevelopment Board (NAEB) looks after afforestation,
(i) tree planting, ecological restoration and ecodevelopment of the country,
(ii) Ex-situ conservation is also called off-site conservation. It is carried out by :
- (a) Botanical and zoological garden
(ii) Gene Banks- Seed gene banks and Field gene banks are maintaining germplasm of different plants and animals. Wildlife Safari Parks
(iii) Cryopreservation techniques to preserve eggs of threatened species,
(iv) Tissue culture technique for propagation of plants.
APPEARS IN
संबंधित प्रश्न
Why are forests affected by wars?
What is known as extint species?
Why did the numbers of tiger and black buck decrease?
Deforestation does not lead to
What are the effects of deforestation and the benefits of agroforesty?
Discuss how the changes in forest management in the colonial period affected the following groups of people:
Shifting cultivators
Give any four factors which are responsible for the destruction of forests.
The following statements about deforestation are true, except
Mention any two examples of plants used as wind breakers in the agricultural fields.
What is slash and bum agriculture?
