The interacting populations of plants, animals, and microorganisms occupying a certain area, and their relationship to the environment.
Wetlands Ecology Branch, National Wetlands Research Center [ More info] Information on the NWRC Wetlands Ecology Branch, which conducts research related to sustainable management and restoration of the nation's coastal saltwater wetlands, freshwater wetlands, submerged aquatic ecosystems, and coastal prairie.
What's new at the Patuxent Wildlife Research Center (Maryland) [ More info] Links to news articles on scientific activities at Patuxent Wildlife Research Center, located in Maryland, north of Washington DC.
Whitebark pine communities [ More info] Report on status and trends of whitebark pine communities with references to related publications.
Wildlife and Terrestrial Resources Program [ More info] Homepage of the USGS Wildlife and Terrestrial Resources Program with links to projects, centers, and cooperative research units.
Alphabetical Index of Topics
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