What are the causes for destruction of natural vegetation and wildlife?
Natural vegetation and wildlife are destroyed by man and by nature. Deforestation. Construction Activities. Agricultural Expansion.
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- Climate Change.
- Forest Fires.
- Tsunamis.
- Landslides.
- Earth Quakes.
- Floods.
What are the causes for the destruction of natural vegetation and wildlife Class 8 Ncert?
Causes for the destruction of natural vegetation and wildlife:-
- Climate Change.
- Forest Fires.
- Tsunamis.
- Landslides.
- Earth Quakes.
- Floods.
What are the threats to natural vegetation and wildlife Class 8?
Land degradation, landslides, soil erosion, desertification are the major threats to the environment because of the expansion of agriculture and construction activities. Fertile land is exploited more and leads to the barrenness if not utilised judicialy.
What factors are responsible for the destruction of natural vegetation what steps can be taken to conserve it?
Two steps that the government has taken to conserve plants and animals are:
- Establishment of national parks, wildlife sanctuaries and biosphere reserves to protect our natural vegetation and wildlife. …
- Putting a ban on killing of lions, tigers, deer, great Indian bustards and peacocks.
What are the causes of loss of natural vegetation?
Explanation: Destruction of natural vegetation is primarily caused by deforestation. Other major causes are over-exploitation, wildfire, & unadjusted irrigation techniques. Deforestation occurs as because of firewood extraction by the local populace and the creation of arable & pastoral land.
Why has natural vegetation been destroyed?
Many species of wildlife are facing extinction because of the following reasons: The natural habitat of the wildlife, the forests has been destroyed considerably due to wreckless cutting of trees/forests. … Climatic changes have also resulted in the extinction of many species of wildlife.
What are the two reasons for land degradation today?
Two reasons for land degradation are deforestation and overuse of chemical fertilisers.
What causes the development of different types of vegetation?
Climate, soil, the ability of soil to hold water, and the slope, or angle, of the land all determine what types of plants will grow in a particular region.
What led to large scale destruction of forest cover and arable land?
Human encroachment has led to large scale destruction of forest cover and arable land. This is creating a danger for quality of land. Land degradation can be prevented by afforestation, land reclamation, regulated use of chemical pesticide and fertilizers, and by checking overgrazing.
What are the threats to vegetation and wildlife?
Wildlife on planet Earth is under siege from all sides, facing down habitat loss and the impact of climate change. Some of the biggest threats to wildlife include illegal wildlife trade, habitat destruction, invasive species, pollution, and clime change.
What are the threats to natural vegetation and wildlife Name any two steps that government has taken to conserve plants and animals?
The govt. efforts in conservation of plant and animals are: (i) Setting up of National Parks, and several Biosphere Reserves have been set-up to preserve rare species of flora. (ii) Killing of animal and cutting of tree has been banned by law.
What is the threat to vegetation and wildlife Why is there a need to conserve them how can we do this?
As our population and needs grow, we are leaving less and less room for wildlife. Wildlife are under threat from many different kinds of human activities, from directly destroying habitat to spreading invasive species and disease.
What are the factors responsible for land degradation Class 8?
(i) Temperature and rainfall are the two main climatic factors responsible for soil formation. (ii) Deforestation and the indiscriminate use of chemical pesticides and fertilisers in agricultural lands are two factors contributing to land degradation. (iii) Land is among the most important natural resources.
What are the main factors responsible for soil degradation?
Soil degradation causes include agricultural, industrial, and commercial pollution; loss of arable land due to urban expansion, overgrazing, and unsustainable agricultural practices; and long-term climatic changes.
What are the major threats to the environment class 8?
Ans. Land degradation, landslides, soil erosion, desertification are the major threats to the environment because of the expansion of agriculture and constructional activities.