A report on the destruction of forests and the effects of cutting and replanting on global warming

Before the onset of very favourable conditions for fire in the last decade, it was generally believed that damage from fires would continue to decline in this country with improved forest fire management and control. Ina national poll showed that three-quarters of Canadians " see the forest as a national treasure, to be held in trust for future generations.

Forests absorb considerable amounts of carbon dioxide, but with their loss the emissions rise. As much as nine-tenths of all deforestation occurred before Loss of species: Seventy percent of the world's plants and animals live in forests and are losing their habitats to deforestation, according to National Geographic.

Read the related stories in the box at the upper right to learn more about how climate change affects forests and what FAO says needs to be done about it. Burning also will permanently destroy an important sink for carbon dioxide if the vegetation is not replaced.

what are the causes and effects of deforestation?

An October report from the Center for International Forestry Research notes while there is consensus on many aspects of a REDD-mechanism for the international climate treaty, negotiators continue to be at odds PDF over the scale of activities to be included; the proper financing method; and how measurement, reporting, and verification should be conducted.

As long as the tree is alive and growing, that carbon will remain in storage; hence the description of forests as a "sink" or reservoir for atmospheric carbon. Increasing population directly affects forest as with the expansion of cities there is a need for more land for housing and settlements.

Due to overgrowing demand for food products, many trees are chopped down for crops and for cattle grazing. This is because biodiversity is supported by a diversity of flora as well as fauna. Loss of Biodiversity The loss of forests also means the loss of habitats for many species of plants and animals.

Floods Deforestation leads to land erosion because the trees maintain the surface of the mountains.

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Deforestation and climate change