Found 8 datasets matching "St Croix River, USA".
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Concentrations of 127 organic chemicals measured in water samples collected from five locations in proximity to two municipal wastewater treatment plants in the St. Croix River basin, MN and WI,...
Search relevance: 181.88 | Views last month: 0 -
To help determine when winter conditions were changing to spring conditions annually in our four study areas, we determined the first eight-day interval (in accordance with the scale limitations...
Search relevance: 60.69 | Views last month: 0 -
This dataset includes information from ichthyoplankton sampling for silver carp and bighead carp collected from three main reaches in the Upper Mississippi River Basin, including the La Grange,...
Search relevance: 60.19 | Views last month: 0 -
To relate water levels in our study wetlands to temperature, precipitation, wetland water depth, and amphibian calling activity, we installed one pressure logger in the deepest spot we could find...
Search relevance: 57.91 | Views last month: 0 -
Increased nutrient and sediment loading have caused observable changes in algal community composition, and thereby, altered the quality and quantity of food resources available to native...
Search relevance: 47.50 | Views last month: 0 -
National Park Service Unit tract polygons
Search relevance: 8.92 | Views last month: 0 -
National Park Service unit points.
Search relevance: 8.13 | Views last month: 27 -
National Park Service unit boundaries.
Search relevance: 8.13 | Views last month: 0
