From around the web

Amazon: 1% of Tree species Store 50% of Region's Carbon

April 28, 2015

About 1% of all the tree species in the Amazon account for half of the carbon locked in the vast South American rainforest, a study has estimated. Although the region is home to an estimated 16,000 tree species, researchers found that just 182 species dominated the carbon storage process. Amazonia is vital to the Earth's carbon cycle, storing more of the element than any other terrestrial ecosystem.

“Revaluing” Ecosystems to Include Nature’s Value on Balance Sheets

April 28, 2015

Awareness is growing – in communities, in governments and in the private sector – of the many valuable benefits ecosystems provide to people and to our economy. Yet this awareness is not growing quickly enough to stem current rates of ecosystem degradation and loss, says Lauretta Burke, Senior Associate, Food, Forest and Water Program at the World Resources Institute in this blog. She says decision-makers all-too-often treat ecosystem services as a free benefit.
 

Pricing the Planet

April 23, 2015

Can economics help to save us from environmental catastrophe? In Natural Capital, economist Dieter Helm offers a timely reminder of the contribution that his discipline can make to understanding and solving environmental problems. The book hinges on the economic value of gifts of nature, from oil fields to wetlands, which in combination with inputs such as labor and produced capital provide humanity with valuable benefits from ecosystem services.

Oceans are World's Seventh Largest Economy Worth $24 Trillion, says WWF Report

April 22, 2015

The monetary value of the world’s oceans has been estimated at US$24 trillion, and the annual “goods and services” they provide, such as food, are valued at $2.5 trillion, according to a new report by WWF.

Why Valuing Natural Capital is Good for Business

April 22, 2015

Extreme weather events, water crises and climate change are among the most pressing global challenges today which threaten the welfare of communities and businesses alike. But companies can cope with these risks by understanding the economic value of the natural capital that they rely on.

Protecting China’s Tropics with a New Kind of Accounting

April 17, 2015

Along China’s southern coast you can find a city with tropical beaches and a thriving tourist economy. It’s called Sanya, and it, like many other places in China, has seen rapid economic development over the last 15 years. What is different about Sanya is that local leaders decided that as the city embarks on its growth plan, it’s also critically important to keep an accounting of the amount of natural resources and associated ecosystem services being lost, or gained, along the way.

Want to Convince Politicians Why They Should Protect the Environment? Talk Like an Economist

April 15, 2015

Calculating the economic value of a threatened wetland proved a turning point for the International Institute for Environment and Delopment's (IIED) Essam Mohammed. He argues the case for putting a value on nature to get your message across.

The Price is Wrong: Why is the Golden State So Bad at Managing Water?

April 11, 2015

California cannot solve its water crisis without pricing the stuff properly and dealing with those who consume the most. For years, it was the only state in the West that did not manage how much groundwater landowners could extract from their private wells. Last year, finally, the governor signed a bill to regulate groundwater extraction.

World Forum on Natural Capital Calls for Ground-Breaking Case Studies

April 09, 2015

Organizers of the second World Forum on Natural Capital, which will take place in Edinburgh, United Kingdom on November 23-24, 2015, have issued a call for case studies that demonstrate how putting natural capital at the heart of decision-making can benefit the bottom line, as well as the natural environment.

Natural Capital is one of the Critical Investment Themes for 2015

April 08, 2015

Trucost blog: The use of natural capital indicators by investors to measure and manage financial risks and opportunities is one of the big themes of the year, according to a conference held last week by the UN’s Principles for Responsible Investment initiative (PRI).

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