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Filters: Tags: Bioindicators (X) > Types: OGC WMS Service (X)

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Description of Work U. S. Geological Survey (USGS) will identify through this project significant sources and impacts of historical and newly emerging toxics to the Great Lakes ecosystem through broad surveillance as well as laboratory and field research of tree swallows and other bird species. USGS scientists will determine the amount of exposure to and the effects of historical and emerging contaminants in Great Lakes food chains. The data will inform regulators and provide guidance on removal of Beneficial Use Impairments at Area of Concern sites around the Great Lakes. Work supported under this project is quantifying exposure to, and effects of, both historical and emerging contaminants on Great Lakes food chains...


    map background search result map search result map Birds as Indicators of Contaminant Exposure in the Great Lakes Birds as Indicators of Contaminant Exposure in the Great Lakes