What is SHAEP (formerly IRI)?
The Shingobee Headwaters Aquatic Ecosystems Project (SHAEP) has brought together scientists from three regional offices of the U.S. Geological Survey, and students and professors from universities in Minnesota, North Dakota, Wisconsin, and California for a unique and cooperative study opportunity. This diverse group of scientists conducts research on the physical, chemical, and biological processes of lakes, wetlands, and streams to see how these processes interact within a watershed. Scientists who might not normally work together will learn from each other's approaches and develop fresh ideas for research on a watershed scale. Each highly specialized study will build onto a collective body of information that will allow for a better understanding of the processes that occur in and adjacent to lakes, wetlands, and streams. By focusing on the interfaces of these multiple scientific disciplines, SHAEP hopes to provide a broader scientific perspective than could be achieved without such a cooperative integration. The Shingobee River Fact Sheet provides more detailed information about the site location and specific research goals.
What Happened to IRI?
The IRI project is alive and well, but we have changed the name of the research effort to Shingobee Headwaters Aquatic Ecosystems Project (SHAEP). When the IRI effort was conceived, the interdisciplinary emphasis of the effort was novel and not very common. However, today most water-resource research efforts are interdisciplinary so the title "Interdisciplinary Research Initiative" is no longer very descriptive. Our hope is that people will have a much better idea of the goals and location of the research efforts based on the new moniker.
Brief History of the Project
In 1987 a group of scientists from the
National Research Program
of the Water Resources Division of the
U.S. Geological Survey met to discuss the
state of watershed science. The committee agreed that proper management of our
Nation's water resources required knowledge of how atmospheric water, surface
water, and ground water function as integrated systems. It was obvious that an
interdisciplinary approach to studying lakes and watersheds was needed. The
committee decided to focus initially on lakes, because lakes are a natural
integrator of hydrologic processes. Rather than focus these efforts on one
lake, with the hope that the information learned about this lake would transfer
to other lakes the committee decided to select a paired-lake site, where two
nearby lakes would have greatly different water and chemical residence times.
By studying two lakes, and comparing the results, they would be able to
determine which processes were important to both lakes, and which processes were
unique to one or the other lake.
A nationwide search resulted in the selection of the upper Shingobee River
watershed located in north central Minnesota. This watershed offered two lakes
that had greatly different hydrologic settings even though they were close to each
other. In addition, the area had several different types of wetlands, including the headwaters of the Shingobee River. Research to date has focused on Williams Lake and
Shingobee Lake, as well as on processes occurring along the Shingobee River and
within a nearby fen.
USGS WRD Web Page
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USGS WRD National Research Program Web Page
The URL of this page is: http://wwwbrr.cr.usgs.gov/projects/SHAEP/WhatisIRI.html
Any Questions? Ask Don at: rosenber@usgs.gov
Created by:cgunther@usgs.gov
Last Updated: Monday 28 July 03
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