NSRC researchers Aaron Weiskittel, Christian Kuehne, and Shawn Fraver examined effects of forest thinning treatments on forest stand and individual-tree growth and on changes in forest structure. Researchers also assessed how distance from forwarder (machinery that carries logs) trails influences individual-tree growth. They used measurements from six spruce-fir study locations across northern Maine that were read more Influence of Spatial Structure on Forest Growth and Stand Dynamics