The 193 million acres of national forests and grasslands are managed, conserved, and protected by the United States Forest Service (USFS), a federal department. The United States Forest Service (USFS) plays a vital role in protecting the country’s natural resources, so it is imperative that i...
This product is part of the Tree Canopy Cover (TCC) data suite. It includes modeled TCC, standard error (SE), and National Land Cover Database's (NLCD) TCC data for each year. TCC data produced by the the United States Department of Agriculture, Forest Service (USFS) are … forest gt...
US Forest Service 专为iPad 设计 免费 截屏 iPad iPhone 简介 To accomplish the mission of the U.S. Department of Agriculture Forest Service, we expose employees, volunteers, and contractors to a wide variety of environments ranging from secure office settings to extremes of weather, terrain, fires...
2007. Large-scale managementexperiments of western Oregon and Washington: a comprehen- sive and current overview. PNW-GTR-713. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 44 p.Duncan S. Wilson...
Department of Agriculture Forest Service, we expose employees, volunteers, and contractors to a wide variety of environments ranging from secure office settings to extremes of weather, terrain, fires, and floods. All of these workplace situations have hazards that present some degree of risk of ...