“…National Forest Resource Inventories for most countries have detailed and reliable information on forest distribution and changes over 5-year periods (e.g., Birdsey & Heath, 1995;Fang, Chen, Peng, Zhao, & Ci, 2001;Liski & Kauppi, 2000;Lowe, Power, & Gray, 1996;Turner, Koerper, Harmon, & Lee, 1995). However, inventory data are available for certain countries and regions only, and the quality of these data varies substantially among inventories.…”