AMPHIBIAN RESEARCH AND MONITORING INITIATIVE (ARMI) IN THE MIDWEST Samuel J. Bourassa, James E. Lyon, and Melinda G. Knutson U.S. Geological Survey, Upper Midwest Environmental Sciences Center, La Crosse, WI 54603 In 2000 President Clinton and members of the United States Congress directed the Department of the Interior (DOI) to develop and implement a plan to determine the status of populations of amphibians on the vast lands managed by DOI, to monitor populations, and to conduct research on the causes of any declines observed in these populations. As the science and research bureau of DOI, the U.S. Geological Survey (USGS) was given the lead responsibility to develop and implement ARMI in cooperation with the National Park Service, the U.S. Fish and Wildlife Service, and the Bureau of Land Management. This overall effort was called the Amphibian Research and Monitoring Initiative (ARMI). The USGS divided the continental United States into seven regions to be studied under ARMI, with each region under the management of scientists from regional science centers of the USGS. Scientists from the Upper Midwest Environmental Sciences Center (UMESC) in La Crosse, Wisconsin, were given responsibility for implementing ARMI in the Upper Mississippi Region, an area that includes 13 states. Monitoring efforts for the Upper Mississippi Region of ARMI during 2001 were focused on developing products of general application to amphibian monitoring in the Upper Mississippi region based on our experiences with research on small farm ponds, and pilot monitoring efforts on federal land (U.S. Fish and Wildlife Service and the National Park Service). Drafts of two documents: "Monitoring amphibians in farm ponds", and "Managing farm ponds as wildlife habitat" are in preparation. These papers are joint products of the farm pond research project (externally funded by the Legislative Commission on Minnesota Resources) and the Upper Mississippi Region of ARMI. In addition, Melinda Knutson participated in the task force that drafted the implementation plan for the National ARMI program. During 2002, in cooperation with partners from the U.S. Fish and Wildlife Service and the National Park Service, UMESC intends to further implement ARMI in the Upper Mississippi Region by studying populations of amphibians within the Upper Mississippi National Wildlife Refuge, the St. Croix National Scenic Riverway, Voyageurs National Park, and other smaller areas of habitat in the region. We will also be working to broaden and coordinate our research efforts with Federal and State agencies and nongovernmental organizations in these and other Midwestern states. Ultimately, we hope to be a part of a larger web of standardized sampling and monitoring efforts within the region that will also work in close concert with other regions of the ARMI program to produce valuable information about the status of amphibians throughout the various regions of the United States. This information will be made available to land managers, regulators, and other decision makers, as well as to the scientific community and the general public, so that they can make informed decisions regarding natural resources. Keywords: ARMI, Upper Mississippi Region, USGS, Upper Midwest Environmental Sciences Center, amphibian monitoring, amphibian declines