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Pilot Trend EPI

Submitted by Loll0 on

Source: 

http://sedac.ciesin.columbia.edu/

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Pilot Trend EPI

It shows the trend towards the goal of reducing the loss or degradation of ecosystems and natural resources around the world.

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extinction by continent

Submitted by sybil.bory on

Source: 

http://en.wikipedia.org/wiki/Biodiversity

Image: 

extinction by continent

This picture resume the extinction of diferent species by continent. In north america mammals and molluscs loss.So you can see in africa birds and molluscs loss. However in south america, there is not so much losses.

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species extinction and human population

Submitted by sybil.bory on

Source: 

http://en.wikipedia.org/wiki/Biodiversity

Image: 

species extinction and human population

On this graph, you can see the evolution of the population according to species extinction. This evolution grown up near 1950 that is the beginning of THE industrial REVOLUTION.

 

LINEAR TREND BEFORE THE INDUSTRIAL REVOLUTION. EXPONENTIAL INCREASE AFTER THE INDUSTRIAL REVOLUTION.

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past and present trends on ecosystem loss

Submitted by sybil.bory on

Source: 

http://en.wikipedia.org/wiki/Biodiversity

Image: 

past and present trends on ecosystem loss

This picture is about past and present trends on ecosystem loss. The figure includes the marine, terrestrial , freshwater and vertebrate species. This all species decrease a lot during the 40 years.

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terrestrial ecosystem loss

Submitted by sybil.bory on

Source: 

http://en.wikipedia.org/wiki/Biodiversity

Image: 

terrestrial ecosystem loss

Now I’m going to speack about terrestrial ecosystem loss. This picture is about deforestation, the net loss of forest is mainly in the south of America. However the net gain of forest is located mainly in America AND EUROPE

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