National Research Council / Commission on Geosciences Environment and Resources / Water Science And Technology Board / Board on Environmental Studies and Toxicology / Committee to Evaluate Indicators for Monitoring Aquatic and Terrestrial Environments
Ecological Indicators for the Nation
- National Academies Press
- 2000
- Gebunden
- 198 Seiten
- ISBN 9780309068451
Environmental indicators, such as global temperatures and pollutant concentrations, attract scientists' attention and often make the headlines. Equally important to policymaking are indicators of the ecological processes and conditions that yield food, fiber, building materials and ecological "services" such as water purification and recreation. This book identifies ecological indicators that can support U.S. policymaking and also be adapted to decisions at the regional and local levels. The committee describes indicators of land cover and productivity, species diversity, and other key ecological processes -- explaining why each indicator is useful, what models support the indicator, what the measured values will mean, how the relevant data are gathered,
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