Ecosystem management is an evolving philosophy that many government ag
encies have adopted in the multiple-use, sustained-yield management of
federal lands. The primary objective of this philosophy is to sustain
the integrity of ecosystems (i.e., their function, composition, and s
tructure) for future generations while providing immediate goods and s
ervices to an increasingly diverse public. This objective can be achie
ved through integrated land evaluation and optimal land use planning t
hat promotes the maintenance or development of landscape patterns and
processes that meet societal expectations within the limits of the lan
d's ecological potentials. Landscape ecology and conservation biology
principles are critical components of this philosophy. This paper desc
ribes how some of these principles can be efficiently used in formulat
ing a framework for ecosystem management on federal lands. The role of
landscape ecology in ecosystem characterization and description is st
ressed, and the appropriateness of integrated ecological assessments t
o ecosystem management is discussed.