Category Archive: Big Tree

Putting Pheromones to Work

You might expect to find a blog post about how to use pheromones to their full potential on a dating blog, but we’re not talking about human pheromones. We’re talking about beetles. At American Forests, we’ve been using a synthetic version of the pheromone verbenone to repel the destructive mountain pine beetle from whitebark pine. […]

A Tree and a Recipe

Found from the Great Plains eastward and from Georgia to Massachusetts, the black walnut tree prefers rich floodplain soil and usually associates with other hardwoods such as maple, elm and sycamore.  Considered somewhat rare, its wood is used for furniture and gun stock. Some thieves have caught on to its value and have posed as […]

The True Cost of Forest Fires

As the world warms up, the struggle to raise the money to fight increasingly intense and more frequent forest fires continues. The rise in temperatures is causing trees to dry out, and fire-prone areas are already feeling the effects. Wildfires are burning stronger and longer, and the government is struggling to provide the funds to […]

Good News for the Bay

In the 23 years since amendments to the Clean Air Act imposed regulations on emissions of nitrogen oxide from power plants, nitrogen deposits in nine Chesapeake Bay area watersheds have declined 34 percent, according to a new study from the University of Maryland Center for Environmental Science, published last month in Environmental Science and Technology. […]

105 Years of Zion National Park

Zion National Park in southwestern Utah is celebrating its 105th anniversary tomorrow, and there is a lot to celebrate! With deep, sandstone canyons, pinyon-juniper and conifer woodlands, hanging gardens and waterfalls, the park is a delight to visitors. Some 207 types of birds can be found in the park. This rich tapestry of habitats and […]

Trout in Trouble

Fishing is a fond memory for many of us, whether you spent childhood summers fishing with friends, or enjoy bonding with your children or grandchildren on fishing trips. Fishing for many in the American West means one thing: trout. The trout is iconic in this region, especially in Montana, where the cutthroat trout is the […]

Lessons Learned: The Need for Future Research on Urban Forests

Earlier this year, our director of Urban Forest Programs, Melinda Housholder, attended a workshop hosted by the National Academy of Sciences titled “Urban Forestry: Toward an Ecosystem Services Research Agenda” and blogged about a few of the presentations she was able to attend. Recently, the workshop summary was published online, free to download as a […]

Help for Witness Trees

Trees stand witness to many significant historical moments, often taking on a symbolism of resilience and hope. The witness trees that stand at the Flight 93 National Memorial are such trees. Managed by the National Park Service, this grove of hemlocks is the spot into which Flight 93 crashed on September 11, 2001, when crew […]

The People’s Tree

More than 300 people gathered recently in 25-degree weather to witness the harvesting of the 88-foot 2013 Capitol Christmas Tree from the Colville National Forest in northeastern Washington State, the first step in its 5,000 mile journey to the U.S. Capitol in Washington, D.C. It took more than a dozen equipment operators and spotters to […]

The Elf of Plants

THE MUSHROOM The mushroom is the elf of plants, At evening it is not; At morning in a truffled hut It stops upon a spot As if it tarried always; And yet its whole career Is shorter than a snake’s delay, And fleeter than a tare. ‘T is vegetation’s juggler, The germ of alibi; Doth […]