Condition of Vegetation Communities in Allegheny Portage Railroad National Historic Site and Johnstown Flood National Memorial

Condition of Vegetation Communities in Delaware Water Gap National Recreation Area

Vegetation Classification and Mapping at Allegheny Portage Railroad National Historic Site

Condition of Vegetation Communities in Fort Necessity National Battlefield and Friendship Hill National Historic Site

Long-Term Forest Health Monitoring Program in the Eastern Mountains and Rivers Network Evaluation of the Statistical Power to Detect Temporal Trends