A center for analysis of forest and stream ecosystems in the U.S. Pacific Northwest.

Ecological research site in the mountains of North Carolina. Research to evaluate, explain, and predict how water, soil, and forest resources respond to management practices, natural disturbances, and the atmospheric environment.

The Konza Prairie Research Natural Area (KPRNA), an LTER site, is representative of native tallgrass prairie in the Flint Hills of eastern Kansas. Website has information about the prairie and ongoing research there.

Field research of the Arctic LTER is based at Toolik Lake, Alaska, in the northern foothills of the Brooks Range. Project is centered at the Ecosystems Center of the Marine Biological Laboratory, Woods Hole, Massachusetts.

The project focuses on changes in the distribution of soil resources as an index of the impact of vegetation change--desertification--on semiarid lands.

Long-term ecological studies to investigate processes operating at long time scales and over broad spatial scales. Promotes synthesis and comparative research across sites and ecosystems. Links to individual sites and international partners.

The UK's integrated long-term environmental monitoring network. Information on the network, summary data, environmental indicators, education, and publications.

Research program focuses on improving our understanding of the boreal forest ecosystem in interior Alaska, USA.