Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Depicted during 1990–2005 in each of seven countries are the rate of change of total above-ground biomass (m) (upper bars) and (lower bars), the contributions of changing area (a), growing stock density (d), and biomass (b) per volume of growing stock that summed to change (m) (source, ref. 4).
