Long Term Ecological Research Network (United States)
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| Name | Long Term Ecological Research Network (United States) |
| Formation | 1980 |
| Type | Scientific network |
| Headquarters | National Science Foundation |
| Leader title | Director |
Long Term Ecological Research Network (United States) is a distributed network of research sites established to study ecological processes over long temporal and spatial scales. Founded with support from the National Science Foundation and influenced by programs such as the International Biological Programme and the Man and the Biosphere Programme, the network coordinates long-term ecological observation, experiments, and synthesis across diverse ecosystems in the United States.
Overview and History
The network emerged after recommendations from panels including the National Research Council and the National Science Board, motivated by long-term projects like the Hubbard Brook Experimental Forest studies and the work of ecologists associated with Yale University, University of Michigan, and University of Arizona. Early funding traces to the National Science Foundation Directorate for Biological Sciences and program officers who coordinated with the Smithsonian Institution and the United States Geological Survey. The 1980s expansion paralleled environmental policymaking events such as the National Environmental Policy Act amendments and responses to crises examined by researchers at Oak Ridge National Laboratory and Los Alamos National Laboratory. Over decades the network has grown alongside initiatives like the International Long Term Ecological Research Network and collaborations with institutions including the Woods Hole Oceanographic Institution and the Scripps Institution of Oceanography.
Organization and Governance
Governance is provided through site principal investigators, a network office historically located with partners such as the University of New Mexico and coordinated via advisory committees drawn from Ecological Society of America, American Geophysical Union, and the Association of Public and Land-grant Universities. The National Science Foundation provides programmatic oversight and funding review panels, while policy guidance has been informed by reports from the National Academies of Sciences, Engineering, and Medicine and stakeholder engagement with agencies like the Environmental Protection Agency and the United States Forest Service. Management structures include site-level governance boards, an executive committee with members from universities like Indiana University, University of Minnesota, and University of California, Santa Barbara, and working groups that align with international standards from the Group on Earth Observations.
Research Programs and Sites
The network comprises terrestrial, freshwater, estuarine, and marine sites such as the Konza Prairie Biological Station, Coweeta Hydrologic Laboratory, Hubbard Brook Experimental Forest, Long-Term Ecological Research (LTER) sites: Antarctic, and coastal observatories like those associated with the Monterey Bay Aquarium Research Institute. Site research addresses processes studied by teams from Cornell University, Duke University, University of Washington, Pennsylvania State University, and University of Alaska Fairbanks. Programs include cross-site experiments, synthesis projects inspired by the Global Biodiversity Information Facility and the Intergovernmental Panel on Climate Change, and thematic networks examining biodiversity loss studied by collaborators at Brookhaven National Laboratory and Argonne National Laboratory. Many sites coordinate with regional programs such as the Long Term Agroecosystem Research network and global initiatives including Future Earth.
Data Management and Cyberinfrastructure
Data practices follow standards promoted by organizations like the DataONE network, the Library of Congress, and the United States Geological Survey data centers, with cyberinfrastructure contributions from National Center for Atmospheric Research and the San Diego Supercomputer Center. The network uses metadata standards influenced by the Ecological Metadata Language community and integrates with platforms such as GitHub repositories maintained by universities including University of California, Berkeley and University of Illinois Urbana-Champaign. Data policy aligns with directives from the National Science Foundation and recommendations from the Office of Science and Technology Policy, enabling open data sharing and synthesis with repositories like Dryad and interoperability with projects coordinated by the Global Lakes and Wetlands Database.
Education, Outreach, and Training
Education programs engage students and educators through partnerships with the Smithsonian Institution, National Park Service, K-12 outreach via collaborations with Teachers at Sea-type programs, and university curricula at Boston University, University of Colorado Boulder, and Michigan State University. Professional development includes workshops with the Society for Conservation Biology and training initiatives tied to the National Science Teachers Association and the Fulbright Program for international exchanges. Public outreach leverages partnerships with museums such as the American Museum of Natural History and media collaborations with outlets including National Public Radio and documentary producers associated with PBS.
Major Findings and Contributions
Research has yielded landmark results on nutrient cycling first highlighted at Hubbard Brook Experimental Forest, long-term climate impacts documented in Alaska sites like those near Toolik Field Station, carbon sequestration studies involving Harvard Forest, and coastal change documented by collaborators at VIMS (Virginia Institute of Marine Science). Contributions include advances in understanding of ecological resilience applied in policy briefing notes to the United Nations Environment Programme and synthesis reports informing the Intergovernmental Panel on Climate Change. Cross-disciplinary work with scholars from Stanford University, Princeton University, and Columbia University has influenced conservation planning used by organizations such as The Nature Conservancy and World Wildlife Fund.
Funding and Partnerships
Core funding originates from the National Science Foundation with supplemental support from federal agencies including the United States Fish and Wildlife Service, National Oceanic and Atmospheric Administration, and collaborations with foundations such as the Andrew W. Mellon Foundation and the David and Lucile Packard Foundation. Academic partnerships involve institutions like University of California system, University of Wisconsin–Madison, and University of Florida, while international coordination connects with the European Long-Term Ecosystem Research Infrastructure and programs at CSIRO and the Chinese Academy of Sciences.
Category:Ecology organizations Category:Research networks in the United States