Half of the worlds forest species are at risk from climate change - TopicsExpress



          

Half of the worlds forest species are at risk from climate change and farming, the United Nations warned on Tuesday, as it called for urgent action to manage them better. In its first global study of forest genetic resources, the UNs Food and Agricultural Organization (FAO) said woodland was shrinking fastest in Brazil, Indonesia and Nigeria. Forests provide food, goods and services, which are essential to the survival and well-being of all humanity, the FAOs forestry director Eduardo Rojas-Briales said in a statement. These benefits all rely on safeguarding the rich store of the worlds forest genetic diversity, which is increasingly at risk. The report found that around half of the 8,000 reported species and subspecies were perceived as being endangered. The ten countries that lost the most forest area between 1990 and 2010 were Brazil, Indonesia, Nigeria, Tanzania, Zimbabwe, Democratic Republic of Congo, Myanmar, Bolivia, Venezuela and Australia, it said. FAO said biodiversity boosted both the productivity and nutritional value of forest products like leafy vegetables, honey, fruits, seeds, nuts, roots, tubers and mushrooms. More from GlobalPost: Calamity Calling: What if we lost the Amazon? Genetic diversity also protects forests from pests and ensures they can adapt to changing environmental conditions, including those stemming from climate change, the FAO said. The FAO called for more efforts to raise awareness of the importance of biodiversity and to combat invasive species, as well as the development of national seed programs to ensure the availability of genetically-appropriate tree seeds. dt/rh/cah globalpost/dispatch/news/science/140603/un-says-half-worlds-forest-species-are-at-risk-calls-urgent-action
Posted on: Wed, 04 Jun 2014 09:26:41 +0000

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