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Air Gapping: Protecting Portland Trees from Invasive Vines

2014-07-23 18:43:49| PortlandOnline

This past Spring, Environmental Services removed ivy and clematis from hard to reach trees on 350 acres in Portland

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Title 11 Trees

2014-07-21 16:44:25| PortlandOnline

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Title 11 Trees will go into effect on January 2, 2015

2014-07-21 16:42:45| PortlandOnline

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Carbon Credit Plan Aims to Save Kenyan Trees and Elephantsand Help Villagers

2014-07-07 08:11:00| Climate Ark Climate Change & Global Warming Newsfeed

National Geographic: The three-week-old carcass in Kenya's East Tsavo National Park is hardly identifiable as an elephant anymore. Gone are the hallmark tusks and expressive trunk; the elephant's entire face has been hacked off. The perpetrators used a machine gun, said Eric Sagwe, who leads a private antipoaching patrol in the park, pointing to bullet-scarred trees and the remains of two more elephants nearby. "For 30 years, this elephant was taken care of," he said. "Then someone comes and kills it in just a...

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After the Trees Disappear

2014-06-30 22:30:00| Climate Ark Climate Change & Global Warming Newsfeed

New York Times: This past winter was the coldest Detroit had experienced in 36 years. Across the upper Midwest, cities shivered, and more than 90 percent of the surface area of the Great Lakes froze solid. It seemed like ideal weather to kill an unwanted insect. But it did little to stop the emerald ash borer, an invasive Asian beetle that is devastating ash trees from Minnesota to New York. We didnt find a single dead larva, said Deborah G. McCullough, a professor of entomology and forestry at Michigan...

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