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1) Monitoring trends in bat populations of the United States and territories: problems and prospects
Publisher
U.S. Geological Survey, Biological Resources Discipline
Pub. Date
2003
Language
English
Formats
Publisher
U.S. Forest Service, Pacific Northwest Research Station
Pub. Date
2001
Language
English
Formats
Description
Effects of roads in forested ecosystems span direct physical and ecological ones (such as geomorphic and hydrologic effects), indirect and landscape level ones (such as effects on aquatic habitat, terrestrial vertebrates, and biodiversity conservation), and socioeconomic ones (such as passive-use value, economic effects on development and range management). Road effects take place in the contexts of environmental settings, their history, and the state...
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