Pioneering report equates biodiversity to cash in hope of encouraging conservation
By Michael McCarthy, Environment Editor, The Independent, London, UK
Thursday, 21 October 2010
Nature and the services it provides are worth trillions of dollars annually to human society, and governments and businesses must formally recognise this to halt the continuing degradation of the natural world, a groundbreaking UN report said yesterday.
The enormous economic value of forests, freshwater, soils and coral reefs, as well as the social and economic consequences of their loss, must be factored into political and economic policies in all countries, according to the new study of The Economics of Ecosystems and Biodiversity (Teeb).
It suggests, for example, that the value of human welfare benefits provided by coral reefs is between $30bn (£19bn) and $172bn annually. The destruction of coral reefs is not only damaging to marine life but also poses risks to communities, the report says. Some 30 million people around the world rely on reef-based resources for food production, and for their livelihoods.
In another example, the report reveals that the economic value of insect pollinators in global crop production is worth €153bn (£134bn) every year.
On the other hand, damage to natural capital including forests, wetlands and grasslands is valued at between $2trn and $4.5trn annually, but the figure is not included in economic data such as GDP, or in corporate accounts.