Chironomid nitrogen stable isotope data for NARS 2007, 2008, and 2009 surveys
Nitrogen stable isotope data and associated meta data from the 2007 National Lakes Assessment, and the 2008-2009 National Rivers and Streams Assessment.  The data also include site location, Nitrogen inventory information for the watershed, and nitrogen concentrations measured as part of NARS.  Other relevant NARS …