The State of the Nation’s Forests

Forests are constantly changing with weather, disturbance, and conversion to other land uses, but how do we know if year-to-year changes are just a one-off or part of a larger shift? Annual summaries of forest health are key to our understanding, say the editors and authors that produced Forest Health Monitoring: National Status, Trends, and…  More 

UrbanCrowns and ForestCrowns

Yesterday’s article covered a method of estimating the stormwater function of urban trees using forest canopy measures. Just how does a manager or other practitioner calculate the extent of a tree crown or a forest stand canopy? U.S. Forest Service scientists from the Southern Research Station Utilization of Southern Forest Resources unit have developed software tools…  More