The Hubbard Brook Experimental Forest is one of the longest running and most comprehensive ecosystem study sites in the world. Established by the USDA Forest Service in 1955, this 7,800-acre research site is located in the White Mountains of New Hampshire.
Meticulous climate and streamflow records have been maintained for more than 60 years as part of the long-term research at this site. These data demonstrate how climate is changing at this northern hardwood forest. This fact sheet shares highlights from the long- term record at Hubbard Brook.