HR: 16:00h
AN: NB24E-03 INVITED [Abstracts]
TI: River Restoration in the United States: a Perspective from the Upper Midwest
AU: * Alexander, G G
EM: gga@umich.edu
AF: School of Natural Resources & Environment, University of Michigan, 430 East University,
Dana Building, Ann Arbor, MI 48109-1115 United States
AU: Allan, J D
EM: dallan@umich.edu
AF: School of Natural Resources & Environment, University of Michigan, 430 East University,
Dana Building, Ann Arbor, MI 48109-1115 United States
AB:
Ecological restoration of streams and rivers is a common management practice in the Upper Midwest, USA. As with other
regions, little information exists regarding types of activities and their effectiveness. We developed a database of 1,345
stream restoration projects for the states of Michigan, Ohio, and Wisconsin in order to analyze regional trends in river
restoration. Information was collected from federal, state, and county agencies, as well as non-profit and consulting
groups. In addition, 39 phone interviews were conducted on a stratified random sample from this database to determine
whether projects were ecologically successful. The most common restoration goals reported for this region were in-stream
habitat improvement, bank stabilization, water quality management and dam removal. The median project cost was $6,000, and
estimated expenditures for stream restoration in this region during 2002 was $21.4 million. Only 11% of data records
indicated that some sort of monitoring was performed, whereas interviews revealed some type of project monitoring occurred
80% of the time. Although project managers reported success in all but one case (97% of the 39 interviews), the reasons
given seldom were based on ecological criteria. These results highlight the need for more detailed and standardized
reporting of restoration project outcomes.
UR: http://www.nrrss.umd.edu/NRRSS_Proj_Descr.htm
DE: 9810 New fields (not classifiable under other headings)
SC: North American Benthological Society [NB]
MN: 2005 Joint Assembly