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Great Lakes Science Center

Welcome!  The Great Lakes Science Center (GLSC) is part of the Midcontinent Region of the USGS, DOI Regions 3 and 5. Our scientists work in the Great Lakes region and other parts of the country to meet the nation’s need for scientific information used by resource managers to restore, enhance, manage, and protect the living resources and habitats in the Great Lakes basin. 

News

A Tale of Two Islands and the Future of an Ocean Sentinel Seabird

A Tale of Two Islands and the Future of an Ocean Sentinel Seabird

EcoNews - Vol. 7 | Issue 2

EcoNews - Vol. 7 | Issue 2

Tree rings provide an important multi-century context for the current wildfire crisis

Tree rings provide an important multi-century context for the current wildfire crisis

Publications

Loss and transformation of coastal wetlands due to global change in the conterminous United States: Past, present, and future Loss and transformation of coastal wetlands due to global change in the conterminous United States: Past, present, and future

Coastal wetlands are being transformed by global change, impacting the ecological and societal benefits provided by these ecosystems. Synthesizing knowledge of historical and expected future transformations in coastal wetlands can help inform forward-looking planning and stewardship efforts. Here, we review anticipated future ecological transformations in coastal wetlands of the...
Authors
Michael Osland, Bogdan Chivoiu, Kevin J. Buffington, Kristin Byrd, Joel Carr, Judith Z. Drexler, Nicholas Enwright, Neil K. Ganju, James B. Grace, Eric E. Grossman, Glenn Guntenspergen, Kurt P. Kowalski, Ken W. Krauss, Jessica R. Lacy, Gregory E. Noe, Davina L. Passeri, Stephanie Romanach, Christopher F. Smith, Camille Stagg, Karen M. Thorne, Janet R. Keough

A genomic tool to tackle cryptic diversity demonstrates the potential for off-target use of GT-seq panels A genomic tool to tackle cryptic diversity demonstrates the potential for off-target use of GT-seq panels

A comprehensive understanding of life history is vital to successful species conservation and management. When different life history stages are accompanied by considerable morphological or cryptic variation, such as the egg and larval phases exhibited by most fishes, genomic tools are essential for identifying species so that early-life ecology questions can be studied. Genotyping-in...
Authors
Amanda Susanne Ackiss, Mark R. Vinson, Ann J. Ropp, Kristen M. Gruenthal, Trevor J. Krabbenhoft, Joseph V. Siegel, Wendylee Stott, Daniel L. Yule, Wesley A. Larson

Availability of dark daytime refuge may limit mysid abundance in the Laurentian Great Lakes Availability of dark daytime refuge may limit mysid abundance in the Laurentian Great Lakes

The zooplankton Mysis diluviana is a major component of the Laurentian Great Lakes food web and has recently declined in abundance in both lakes Michigan and Huron. Drivers of these declines are not well understood. Here, we explore the hypothesis that recent increases in water clarity have contributed to the decline of M. diluviana (mysids) by limiting the availability of daytime dark...
Authors
Kayden C. Nasworthy, James M. Watkins, Thomas M. Evans, Hannah B. Blair, Sarah D. Lawhun, Suresh A. Sethi, Timothy P. O’Brien, David M. Warner, Steven A. Pothoven, Anne E. Scofield, Peter C. Esselman, Lars G. Rudstam

Science

eDNA for Water-Quality Monitoring and Public Health Protection

eDNA for Water-Quality Monitoring and Public Health Protection

By analyzing genetic traces left behind in water, eDNA provides early warning signs of problems—helping managers respond faster, protect public health, and keep freshwater ecosystems resilient.
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