This open access book describes the serious threat of invasive species to native ecosystems. Invasive species have caused and will continue to cause enormous ec

Combined reports of: Report to Congress and Report for the Secretary of Agriculture.

The Northwest has been at the forefront of forest management and research in the United States for more than one hundred years. In The U.S. Forest Service in th

This open access book synthesizes leading-edge science and management information about forest and rangeland soils of the United States. It offers ways to bette