Long Term Resource Monitoring Program

Long Term Resource Monitoring Program
Name	Long Term Resource Monitoring Program
Established	1982
Country	United States
Agency	U.S. Geological Survey

Long Term Resource Monitoring Program is a multidecade environmental monitoring initiative administered by the U.S. Geological Survey to track ecological, hydrological, and geomorphological change in major riverine and floodplain systems across the United States. The program integrates standardized field sampling, laboratory analyses, and remote sensing to produce long-term datasets that inform resource managers, policymakers, and researchers at agencies such as the U.S. Fish and Wildlife Service, National Park Service, U.S. Army Corps of Engineers, and Environmental Protection Agency. Its design emphasizes consistency across time and space to support assessments related to Mississippi River, Great Lakes, Missouri River, and other large watersheds.

Overview

The program operates as a coordinated network of monitoring stations situated within major riverine systems including the Upper Mississippi River, Lower Missouri River, Ohio River, and segments of the Great Lakes basin, linking field protocols with laboratory facilities at institutions such as the National Oceanic and Atmospheric Administration and university centers like University of Minnesota and University of Wisconsin–Madison. It provides standardized measurements of physical habitat, water quality, sediment transport, and biological communities, supporting comparative studies across ecoregions such as the Prairie Pothole Region, Central Plains, and Appalachian Plateau.

History and Development

Initiated in the early 1980s during a period of expanding federal environmental science capacity, the program was created amid contemporaneous efforts including the Clean Water Act implementation, the establishment of the National Estuarine Research Reserve System, and advances in landscape ecology associated with researchers from U.S. Geological Survey and universities such as Oregon State University and Michigan State University. Early collaborations involved entities like the U.S. Fish and Wildlife Service and the University of Minnesota to design sampling frameworks that could persist through administrative changes across administrations such as those of Ronald Reagan and later Bill Clinton. Over time, the program incorporated technological innovations pioneered by organizations like NASA and the National Aeronautics and Space Administration’s Earth science community, and aligned with large-scale synthesis efforts exemplified by projects at the Smithsonian Institution and the National Science Foundation.

Objectives and Scope

Primary objectives include quantifying temporal trends in water chemistry, sediment dynamics, and biotic assemblages; characterizing habitat condition for species managed by the U.S. Fish and Wildlife Service and the National Park Service; and evaluating effects of management actions by the U.S. Army Corps of Engineers and regulatory frameworks under the Clean Water Act. The scope spans fluvial geomorphology, trophic relationships among fishes and invertebrates, and interactions with invasive species such as Common carp and Zebra mussel. It supports applied science needs of regional authorities including the Mississippi River Basin, the Great Lakes Commission, and state agencies in Minnesota, Wisconsin, Iowa, and Illinois.

Monitoring Design and Methodology

The monitoring design employs probabilistic sampling, fixed transects, and stratified random site selection influenced by protocols developed in collaboration with academic partners like Kansas State University and Louisiana State University. Methodologies include repeated measures of discharge linked to gauges operated by the U.S. Geological Survey Water Resources Division, standardized seine and electrofishing surveys informed by fisheries science at Iowa State University and the University of Nebraska–Lincoln, sediment core analyses using techniques from Scripps Institution of Oceanography, and remote sensing analysis leveraging data from Landsat and MODIS sensors. Quality assurance procedures reflect standards adopted by the Environmental Protection Agency and the American Fisheries Society.

Data Management and Accessibility

Data stewardship follows federal data practices paralleling repositories maintained by the U.S. Geological Survey and interoperable frameworks promoted by the National Science Foundation and National Oceanic and Atmospheric Administration. Datasets include time series of nutrient concentrations, benthic invertebrate abundance, and channel morphology, curated with metadata standards similar to those used by the Data.gov portal and scientific archives at the National Center for Ecological Analysis and Synthesis. The program emphasizes open access to facilitate synthesis by researchers at institutions such as University of California, Davis, Columbia University, and Cornell University.

Key Findings and Contributions

Long-term records have documented trends in nutrient loading linked to agricultural practices in the Corn Belt and hypoxia dynamics in the Gulf of Mexico, corroborating findings from studies by the Mississippi River/Gulf of Mexico Hypoxia Task Force and analysts at the National Oceanic and Atmospheric Administration. The program has provided evidence for shifts in fish community composition associated with invasive species Sea lamprey control efforts coordinated with the Great Lakes Fishery Commission, clarified sedimentation patterns affecting navigation projects by the U.S. Army Corps of Engineers, and informed conservation measures within Upper Mississippi River National Wildlife and Fish Refuge. Peer-reviewed syntheses have appeared in journals where contributors hail from University of Minnesota, Michigan State University, University of Wisconsin–Madison, and federal laboratories.

Governance, Partnerships, and Funding

Governance is led by the U.S. Geological Survey in partnership with federal agencies including the U.S. Fish and Wildlife Service, National Park Service, and Environmental Protection Agency, with scientific collaboration from universities such as University of Minnesota, Iowa State University, and Kansas State University. Funding streams combine federal appropriations, cooperative agreements with state agencies in Iowa, Minnesota, Wisconsin, and grants from entities like the National Science Foundation and programmatic support through interagency committees including the Mississippi River/Gulf of Mexico Hypoxia Task Force. Multiagency coordination ensures continuity across administrations and supports long-term stewardship of datasets used by academics, managers, and policy bodies such as the Great Lakes Commission and state departments of natural resources.

Category:Environmental monitoring