Tag Archive | "ecosystems"

Rapid Biodiversity Loss Continues in Absence of Political Action and Accurate Assessments of Ecosystem Values


Finding ways to value ecosystem health economically and to engage the world’s indigenous peoples in the process is key to saving biological diversity, a Worldwatch author suggests in the Institute’s most recent book. Such efforts are all the more urgent because the addition of more plant and animal species to lists of those threatened or endangered shows no signs of slowing down, despite rising public awareness of the importance of biodiversity.

The Worldwatch Institute is raising awareness of biodiversity losses worldwide and what individuals and institutions can do to confront these trends. The current rate of species extinction is up to 1,000 times above the Earth’s normal extinction rate, a level of loss that has not occurred since the extinction of the dinosaurs 65 million years ago. The Worldwatch Institute, in its recently released report State of the World 2012: Moving Toward Sustainable Prosperity, highlights the threats to biodiversity and methods for combating the exploitation and degradation of ecosystems and their services.

From 1980 to 2008, an average of 52 species per year moved one category closer to extinction on the International Union for Conservation of Nature’s Red List of Endangered Species – a rate that shows no signs of slowing. Although mass extinctions have occurred on Earth throughout geologic time, the current loss of biodiversity is the first to be caused overwhelmingly by a single species: humans. The five principal pressures causing biodiversity loss are habitat change, over exploitation, pollution, invasive alien species, and climate change, all of which are almost exclusively human driven.

“The current model of consumer societies is destroying the planet and its resources,” says Bo Normander, director of Worldwatch Institute Europe and a contributing author to State of the World 2012. “This must change in order for the planet to sustain future generations.”

At the 1992 United Nations Conference on Environment and Development in Rio de Janeiro, Brazil, leaders made a commitment to preserve biological resources by signing the Convention on Biological Diversity (CBD), but there remains a fundamental lack of political will to act on biodiversity threats. In 2002, the CBD promised “a significant reduction of the current rate of biodiversity loss” by 2010, yet within those eight years, most countries failed to meet their targets.

To combat the loss of Earth’s natural capital, scientists strive to assign concrete values to natural resources with the hope that an economic appreciation of ecosystem services may facilitate improved planning and management of Earth’s systems. Yet progress on developing accurate, straightforward, and widely accepted measures for assessing ecosystem values remains slow.

“Accurate valuation of ecosystem services is vital to create greater accountability and awareness of the ecological impact of our actions,” comments Erik Assadourian, Worldwatch senior fellow and State of the World 2012 project co-director. “By understanding ecosystem services in monetary or physical terms, leaders can assess and improve the sustainability of their policies.”

Current international practices discount future generations by effectively valuing ecosystem services at zero. Such undervaluing is often a result of society’s ignorance of the full benefits that humans derive from an intact ecosystem. Thus, individuals make decisions based on the immediate financial gains of logging a forest, for example, instead of considering the “invisible” benefits of the forest, such as carbon sequestration, flood protection, and habitat for pollinators.

To truly protect biodiversity and value ecosystem services effectively, multinational cooperation is required. Worldwatch’s State of the World 2012, released in April 2012, focuses on steps in biodiversity protection and other areas that can be taken at Rio+20, the 20-year follow-up to the historic 1992 Rio Earth Summit, to make progress toward sustainable development.

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New European Strategy to Halt Biodiversity Loss


The European Commission has presented a new strategy to protect and improve the state of Europe’s biodiversity over the next decade. The strategy includes six targets which address the main drivers of biodiversity loss, and which will reduce the main pressures on nature and ecosystem services in the EU by anchoring biodiversity objectives in key sectoral policies.

The global aspects of biodiversity loss are also addressed, ensuring that the EU contributes to combating biodiversity loss around the world. The strategy is in line with the commitments made by the EU in Nagoya, Japan, last year.

In Europe, biodiversity is in crisis, with species extinctions running at unparalleled rates. Many ecosystems are degraded to the point where they are no longer able to deliver the wide variety of services we depend on – from clean air and water to pollination of crops and protection from floods. This degradation represents enormous social and economics losses for the EU. Insect pollination, for example, which is heavily declining in Europe, has an estimated economic value of Eur15 billion per year in the EU. The situation is no less worrying at the global level.

The new strategy features six priority targets and accompanying actions to greatly reduce the threats to biodiversity. The actions include:

* Full implementation of existing nature protection legislation and network of natural reserves, to ensure major improvements to the conservation status of habitats and species.

* Improving and restoring ecosystems and ecosystem services wherever possible, notably by the increased use of green infrastructure.

* Ensuring the sustainability of agriculture and forestry activities.

* Safeguarding and protecting EU fish stocks.

* Controlling invasive species, a growing cause of biodiversity loss in the EU.

* Stepping up the EU’s contribution to concerted global action to avert biodiversity loss.

The strategy is in line with two major commitments made by EU leaders in March 2010 – halting the loss of biodiversity in the EU by 2020, and protecting, valuing and restoring EU biodiversity and ecosystem services by 2050. It is also in line with global commitments made in Nagoya in October 2010, in the context of the Convention on Biological Diversity, where world leaders adopted a package of measures to address biodiversity loss world wide over the coming decade.

As an integral part of the Europe 2020 Strategy, the biodiversity strategy will contribute to the EU’s resource efficiency objectives by ensuring that Europe’s natural capital is managed sustainably, as well as to climate change mitigation and adaptation goals by improving the resilience of ecosystems and the services they provide.

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Fully Integrated Approach Needed to Make Europe a Resource Efficient Green Economy


The European Environment Agency (EEA) has released its fourth Environment State and Outlook report – SOER 2010 – a comprehensive assessment of how and why Europe’s environment is changing, and what we are doing about it. SOER 2010 concludes that a fully integrated approach to transforming Europe to a resource-efficient green economy can not only result in a healthy environment, but also boost prosperity and social cohesion.

The EEA’s new assessment shows that global demands for natural resources to feed, clothe, house and transport people are accelerating. These mounting demands on natural capital are exerting increased pressure to ecosystems, economies and social cohesion in Europe and elsewhere. However, SOER 2010 confirms that well-designed environmental policies continue to improve Europe’s environment without undermining Europe’s growth potential.

Prof Jacqueline McGlade, executive director of EEA.

“We are consuming more natural resources than is ecologically stable. This is true for both Europe and the planet as a whole. Climate change is the most visible sign of instability so far, but a range of global trends suggest greater systemic risks to ecosystems in future. The nature of the current financial crisis should give us pause for thought,” says Prof Jacqueline McGlade, executive director of EEA.

A complete shift to a resource-efficient green economy requires that all environmental resources – biodiversity, land, carbon, rivers, the seas and the air we breathe – are fully considered in production, consumption and global trade decisions.

‘There are no quick fixes but regulators, businesses and citizens need to work together and find innovative ways to use resources more efficiently. The seeds for future action exist: the task ahead is to help them take root and flourish,’ concludes McGlade.

SOER 2010 also highlights a greater understanding of the links between climate change, biodiversity, resource use and people’s health – and how tools like spatial planning, ecological tax reform, pollution prevention, precaution and resource accounting can underpin a natural capital-based approach to their management.

Key findings and recommendations include:

* Climate change: The European Union has made progress in cutting emissions and expanding renewable energy. The EU-27′s 2009 emissions stand 17 % below the 1990 level and therefore very close to the bloc’s target of cutting emissions 20 % by 2020. However, sectoral trends are not all positive. EU-27 emissions from transport rose by 24% between 1990 and 2008.

* Climate change adaptation: Even if Europe meets all its emission reduction targets and world leaders agree on bold measures during the climate talks currently taking place in Cancun, Mexico, Europe will still need to adapt to ongoing and expected climate change impacts. Dedicated management of natural capital can help deal with these challenges.

* Biodiversity, ecosystems and people’s health: The Natura 2000 network of protected areas, which now covers around 18 % of EU land, has helped protect endangered species and preserve green spaces for leisure. Air and water quality legislation has reduced pressure on biodiversity and people. On the other hand, intensification of land use, loss of habitats and overfishing prevented the EU from meeting its target of halting biodiversity loss by 2010.

* Integrated solutions with a global perspective: By showing the many links between different challenges, environmental and others, SOER2010 encourages us to increase integrated actions across different policy areas dealing with these challenges, so as to deliver improvements quicker and maximise co-benefits (e.g. mitigate climate change and improve air quality at the same time).

* Resource efficiency: Food, energy and water security are key drivers of land use as often conflicting demands increase (e.g. for food, feed and fuel). Accounting and pricing that takes full account of resource use impacts are essential for steering business and consumers towards enhanced resource efficiency.

* Citizen involvement: Policy alone cannot halt or reverse environmental trends. We need to increase the number of citizens committed to reducing their impact on the environment by involving them in collecting data and through social media.

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Biodiversity Can be Good For Business


A new report funded by the European Commission makes a strong case for integrating biodiversity into private sector business plans and core activities around the globe. The report reveals considerable recent growth in eco-certified products and services, growing consumer concerns for sustainable production, and shows how biodiversity can provide a substantial business opportunity in a market that could be worth $2-6 trillion by 2050.

The ‘TEEB for Business’ report makes seven key recommendations for businesses, and calls on accounting professions and financial reporting bodies to develop common standards to assess biodiversity impacts, and develop new tools for this purpose.

European Commissioner for the Environment Janez Potocnik.

“Despite some local successes, and in spite of a growing awareness of the problem, the global rate of biodiversity loss does not appear to be slowing. But this report shows that businesses can help, and I am heartened to see these tangible examples of companies that are flourishing without damaging the only planet we have,” says European Commissioner for the Environment Janez Potocnik.

Key Proposals for Businesses

TEEB for business recommends a series of actions to help companies minimise their biodiversity risks and seize the business opportunities ecosystems services create:

* Identify the impacts and dependencies of your business on biodiversity and ecosystem services (BES)

* Assess the business risks and opportunities associated with these impacts and dependencies

* Develop BES information systems, set SMART targets, measure and value performance, and report your results

* Take action to avoid, minimize and mitigate BES risks, including in-kind compensation (‘offsets’) where appropriate

* Grasp emerging BES business opportunities, such as cost-efficiencies, new products and new markets

* Integrate business strategy and actions on BES with wider corporate social responsibility initiatives

* Engage with business peers and stakeholders in government, NGOs and civil society to improve BES guidance and policy.

Biodiversity is Good For Business

The report finds that while a majority of companies still treat biodiversity superficially in their reports, growing numbers are aware of the potential benefits. Biodiversity and ecosystem services offer opportunities for all business sectors, and their integration can bring significant added value by ensuring the sustainability of supply chains, generating new products, creating and penetrating new markets and attracting new customers.

Policies to manage biodiversity and ecosystem risks can also help to identify new business opportunities, such as reducing input costs through improved resource efficiency, developing and marketing low impact technologies, managing and designing projects to reduce ecological footprints, and providing professional services in risk assessment and management/adaptation.

Estimates developed by PricewaterhouseCoopers for “sustainability-related global business opportunities in natural resources (including energy, forestry, food and agriculture, water and metals)” suggest a potential market in the range of $2-6 trillion by 2050 (at constant 2008 prices). About half of this is “additional investments in the energy sector related to reducing carbon emissions”. Markets for biodiversity and ecosystem services are growing, as shown by data compiled by Forest Trends and the Ecosystem.

Marketplace

The certified agricultural products market was valued at over $40 billion in 2008 and is expected to reach up to $210 billion by 2020, and may reach $900 billion by 2050.

Payments for Ecosystem Services for water-related ecosystem services and watershed management account for only $5 billion in 2008, but are expected to total more than $30billion by 2050.

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Heineken Young Scientists Award for Environmental Sciences


Dr Appy Sluijs, who works at the University of Utrecht, has won the Heineken Young Scientists Award for Environmental Sciences for his research into the changes that arose in the earth’s ecosystems millions of years ago. He reconstructs sudden climate changes caused by natural processes in the past.

His research helps us understand the variability of ecosystems, the climate and natural processes on both human and geological timescales. Dr Sluijs focuses in particular on climate changes in the past that resemble those in the present, making it possible to consider the influence of humankind (for example CO2 emissions) in a geological context.

Dr Sluijs receives Eur10,000 and a work of art designed especially for the award winners, who were announced by Royal Netherlands Academy of Arts and Sciences.

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Threats Revealed to the Marine Environment and Economy


The Department of Agriculture, Fisheries and Food, has launched a milestone report on the effects of climate change on Ireland’s marine ecosystems. The document, entitled ‘Irish Ocean Climate and Ecosystem Status Report 2009’, details a number of significant observations recorded in recent years including: increases in sea surface temperature, increased wave heights off the south west coast and an increase in the number of warm water species in Irish waters, ranging from microscopic plankton to swarms of jellyfish. The report is one of three projects funded as part of the Marine NDP Research Programme (Sea Change) under the Environmental Policy Research Measure.

One key finding of the report is that increases of sea surface temperature of 0.6 C per decade have been taking place since 1994, which are unprecedented in the past 150 years. This in turn is linked to an increase in microscopic plants and animals, along with species of jellyfish. Further up the food chain, increased numbers of most warm water fish species have been observed in Irish waters, along with sightings of exotic species such as snake pipefish. Declines in number of seabirds have also been observed which may have a climate link.

“Ireland is strategically placed to play a key role in monitoring ocean-induced changes in our climate and environment,” says Dr Peter Heffernan, chief executive of the Marine Institute. “Geographically the warm southern waters of the Atlantic drift come closer to Ireland than any other country in Europe, where they merge with the cooler northern waters off the coasts of Galway and Mayo. It is here that the predicted biological shifts in marine species diversity or abundance are most likely to occur, making Ireland an ideal laboratory for the study of marine climate change.”

In the long term, the Irish Ocean Climate and Ecosystem Status Report 2009 report predicts that global mean sea level may rise by up to 0.88 m by 2100. This, when combined with the increase in wave heights of 0.8 m that have already been observed off southwest Ireland, could lead to an increased threat of coastal erosion and flooding.

Ocean Acidification – An Emerging Threat

A second report that reviews the effect of ocean acidification in Irish waters – ‘Ocean Acidification: An Emerging Threat to our Marine Environment – 2010’ – has also been completed. This highlights the growing threat to marine life and fragile ecosystems around the coast as a direct consequence of increased carbon dioxide (CO2) levels in the atmosphere.

The report recommends that a nationally coordinated multidisciplinary marine climate change and ecosystem monitoring programme be established that will enable better evaluations to be made of the threats posed to the marine environment and economy by ocean acidification. It emphasises closer links between climate change, ocean acidification and environmental policy development especially in relation to mitigation strategies to reduce carbon emissions.

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