While 40% of the global economy relies on these services provided by nature, 70% of these ecosystem services are in decline. The rate of disappearance of species is 100 to 1000 times higher than the normal rate. Today, the erosion of biodiversity is proven, and the causes are multiple: fragmentation and disappearance of habitats, overexploitation of resources, pollution of water, air and soil, introduction of invasive species, disruption climatic, …
