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Tag: trees
Three Opportunities To Bring Free Trees To Your Neighborhood
2016-01-08 19:39:14| PortlandOnline
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Trees employ similar strategies to outcompete their neighbors
2016-01-07 18:02:00| Climate Ark Climate Change & Global Warming Newsfeed
ScienceDaily: How more than 1,000 tree species may occur in a small area of forest in Amazonia or Borneo is an unsolved mystery. Their ability to co-exist may depend on how trees get along with their neighbors. A new study based, in part, on data from the Smithsonian's Forest Global Earth Observatory (ForestGEO) network shows that trees worldwide compete in some of the same ways, making simpler models of forest response to climate change possible. Published in Nature, the study demonstrated how 'personal' traits...
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Heritage Trees
2016-01-06 19:33:07| PortlandOnline
Notice of Urban Forestry Commission Hearing for Proposed Amendments to Title 11, Trees, Regarding Tree Preservation in Development Situations
2016-01-05 16:31:53| PortlandOnline
UFC Hearing on Proposed Title 11 Amendments
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California drought putting many trees at risk
2016-01-02 20:02:00| Climate Ark Climate Change & Global Warming Newsfeed
Environmental News Network: California's forests are home to the planet's oldest, tallest and most-massive trees. New research from Carnegie's Greg Asner and his team reveals that up to 58 million large trees in California experienced severe canopy water loss between 2011 and today due to the state's historic drought. Their results are published in Proceedings of the National Academy of Sciences. In addition to the persistently low rainfall, high temperatures and outbreaks of the destructive bark beetle increased forest...
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