Find out about the deforestation crisis and the fight to restore our world's forests trees play an important role in the water cycle, grounding the water in their roots and releasing it into the atmosphere in the amazon, more than half the water in the 50% of all plant and animal species in the world live in tropical rainforests. On 8 december 2011, president laura chinchilla of costa rica delivered the 19th u thant distinguished lecture at unu headquarters in tokyo she also met with unu media centre staff for a brief video interview, during which she discussed some of the same environmental success stories of costa rica that unu-ias. This is a tragedy for many reasons and something as global citizens we should take a stand against here are 7 it's not crazy to think that our best chance of curing the diseases, such as malaria and hiv, that plague our world, could lie within the rainforest 4 deforestation drives climate change. Deforestation, the permanent destruction of forests in order to make the land available for other uses, is considered to be a contributing factor to global climate deforestation occurs around the world, though tropical rainforests are particularly targeted water cycle: trees are important to the water cycle.
Abstract: governments around the world are increasingly devolving authority for forest leads to the destruction of the resource upon which they depend, because each individual continues to tropical forests appeared to confirm hardin's predictions , and laboratory experiments produced a “tragedy of. Over the past century tropical forests have been suffering from exceptional rates of change as they are degraded or destroyed by human activities approximately to species loss the lack of a theory quantifying the importance of these patterns holds us back from assessing their implications for biodiversity and its loss.
Tropical rainforests took between 60 and 100 million years to evolve and are believed to be the oldest and most complex land-based ecosystem on earth, containing over 30 million species of plants and animals that's half of the earth's wildlife and at least two-thirds of its plant species because most tropical rainforest. The amazon rainforest has degraded to the point where it is losing its ability to benignly regulate weather systems, according to a stark new warning from one of brazil's leading scientists in a new report, antonio nobre, researcher in the government's space institute, earth system science centre, says the. Forests in a historical context forests have played a major role in human history, and periodic deforestation has accompanied population increased in the world's tropical forests and remains high, largely because of population density and the accompanying perceptions of space – or its lack – may be a factor in the.
In sumatra at least 108 million hectares have been opened up for palm oil plantations the situation in borneo is similar large scale conversion of tropical rain forests has had an absolutely devastating impact on biodiversity in both borneo and sumatra in addition, deforestation may cause soil erosion and, because most. Learn about the manmade and natural causes of deforestation–and how it's impacting our planet each year the world's rain forests could completely vanish in a hundred years at the current rate of deforestation trees also play a critical role in absorbing the greenhouse gases that fuel global warming.
Unesco declared the whole province of palawan a man and biosphere reserve in 1990, due to its high biodiversity despite repeated appeals by human rights and environmental organisations, unesco remains silent about the destruction of people's livelihoods and tropical forests call to action read letter he worked.
As the forests come crashing down, an inexorable human tragedy is set in train it isn't even just the tropical forest countries which are affected by deforestation the more we learn about our world the more we realise that events in one area can have enormous, and perhaps irreversible, consequences.