Biodiversity worries over climate talks

نویسنده

  • Nigel Williams
چکیده

could be used to force large and unquantified emission cuts on them in the future. Governments in both Europe and America are now softening their call for a global target of halving emissions by 2050, in an attempt to build a consensus around a less ambitious deal. Todd Stern, the US special envoy for climate change, hinted of the softening stance at a meeting in London last month. " Our view at the G8 in July was that there ought to be both a developed country number and a worldwide number: 80 per cent for developed countries, 50 per cent worldwide. We still think that, " he said. But he added, " I don't know whether that is going to be included or not ". Next month's meeting in Copenhagen to discuss greenhouse gas emissions is creating awareness of climate change and wider issues. Nigel Williams reports. The talks on curbing greenhouse gas emissions in Copenhagen will necessarily be wide-ranging and complex. Their importance was highlighted last month by a dramatic publicity stunt by the Maldives government, who held a cabinet meeting on the seabed, six metres below the sea surface. The Maldives is one of the most vulnerable countries to sea-level rise, lying mostly just a couple of metres above sea level. But there are many other issues. Carbon trading has been developed in an attempt to offset fossil fuel consumption by investment in plantings that will absorb carbon. But in the detail of such plans, there is growing concern that the planet's biodiversity, particularly in forests, already challenged, will face further threats. Developed countries are preparing to relent on their demand that developing countries agree to long-term cuts in greenhouse gas emissions in a concession that could form the basis of a global deal on climate change. The demand was one of five key elements that rich countries wanted for a deal at the international climate change summit in Copenhagen next month. But major emerging economies, led by China and India, refused to accept it, worrying it Submerged: The Maldives cabinet holds a meeting underwater to highlight the threat to the low-lying country from climate change.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Warming worries for species numbers

Unsurprisingly, humans are increasingly concerned about their possible impact on climate change and its wider effects on the environment. But climate is well known to have varied in the past, so what has been the impact of these variations on the species of the time? Most attempts to look at this issue have focused on relatively short geological periods, limited geographical ranges or few taxon...

متن کامل

Indigenous Lands, Protected Areas, and Slowing Climate Change

Recent climate talks in Copenhagen reaffirmed the crucial role of reducing emissions from deforestation and degradation (REDD). Creating and strengthening indigenous lands and other protected areas represents an effective, practical, and immediate REDD strategy that addresses both biodiversity and climate crises at once.

متن کامل

Workshop Approach for Developing Climate Change Adaptation Strategies and Actions for Natural Resource Management Agencies in the United States

land managers and the international community. The National Forest System encompasses a wide range of different ecosystems and much of the country’s terrestrial biodiversity. In addition to biodiversity, other ecosystem services provided by the National Forest System include water, timber, and fiber (provisioning services); recreational, aesthetic, and spiritual benefits (cultural services); re...

متن کامل

Projecting global marine biodiversity impacts under climate change scenarios

Introduction 236 Methodology 239 Sample of marine fish and invertebrates 239 Dynamic bioclimate envelope model 239 Climate change scenarios 241 Climate change impact on biodiversity 241 Results 242 Climate change-induced range shift 243 Discussion 245 Key uncertainties 246 Potential implications and future directions 247 Acknowledgements 247 References 248 Abstract Climate change can impact the...

متن کامل

LETTER Biodiversity ensures plant–pollinator phenological synchrony against climate change

Ignasi Bartomeus,* Mia G. Park, Jason Gibbs, Bryan N. Danforth, Alan N. Lakso and Rachael Winfree Abstract Climate change has the potential to alter the phenological synchrony between interacting mutualists, such as plants and their pollinators. However, high levels of biodiversity might buffer the negative effects of species-specific phenological shifts and maintain synchrony at the community ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Current Biology

دوره 19  شماره 

صفحات  -

تاریخ انتشار 2009