Canopy Studies & Tree Inventories

…acre of tree canopy lost, one acre of impervious surface was gained. The study, by Dr. Liz Kramer with the Natural Resources Spatial Analysis Laboratory (NARSAL), compared satellite imagery from…

Declining Urban and Community Tree Cover Report

National results indicate that tree cover in urban/community areas of the United States is on the decline at a rate of about 175,000 acres per year, which corresponds to approximately 36 million trees per year. View report.