Scientists with the USDA Forest Service estimate that between 2009 and 2014, tree cover in the Nation’s urban/community areas declined by 0.7 percent, which translates to losing an estimated 36 million trees or approximately 175,000 acres of tree cover annually.
https://www.fs.fed.us/nrs/pubs/jrnl/2018/nrs_2018_nowak_0...
Year: 2018
Organization/Source: United States Forest Service
Topic tags: Forest Stewardship and Tree Ordinances and Commissions