USGS: Science Topics: freshwater ecosystems

Science Topics

Freshwater ecosystems

Biological communities and habitats that exist in lakes, rivers, ponds, and other bodies of water that are not salty.

Subtopics:
(none)

River ecosystems (4 items)

Related topics:

Results 28 - 29 of 29 listed alphabetically [list by similarity]

Water resources of Michigan - programs and projects [More info]: Brief descriptions of categories of USGS research programs and projects on water resources in Michigan with links to more detailed information on projects.
Water resources of Michigan - restoring natural flow regimes [More info]: Links to descriptions, maps, photos, and reports of projects related to studies of the effects of dams and flow regulation in watersheds altered by humans in the state of Michigan including Muskegon and Kalamazoo Rivers and the Seney refuge.

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U.S. Department of the Interior | U.S. Geological Survey
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