’Tis the season for balsam fir, the fragrant evergreen that adorns our homes through the winter holidays. Its scent and long lasting needle retention make this the most popular Christmas tree and wreath species. Balsam fir is also an important timber species used for lumber. Native to North America, balsam fir (Abies balsamea) grows throughout the more northern latitudes and highest elevations of the country, including in the Northeast.
However, researchers predict a northward shift of balsam fir in an increasingly warming climate. Warmer temperatures are also contributing to a rise in populations of an exotic invasive pest – balsam woolly adelgid (Adelges piceae) – which feeds on fir trees, affecting their health and viability as lumber and Christmas trees. [Read more…] about Balsam Woolly Adelgid: A Foe to Firs
The New York State Department of Environmental Conservation (DEC), which 
One spring-like afternoon this winter, I was skiing near Middlebury, Vermont. The trail followed Otter Creek, weaving through cedar patches, hemlock groves, and past the occasional hardwood. It was one of those days where you can shed a few layers and still break a sweat when the sun spills through gaps in the canopy.