Extract from the national data base for phytoplankton in German lakes - Criteria for selection: a) sampling and analysis according the new national instruction (mainly year >2003) b) lake type within intercalibration type c) lowland lakes.
Data base includes quantitative phytoplankton lists, trophic parameter of sampling date and lake characters.
More information on this dataset can be found in the Freshwater Metadatabase - BF_W_38-L-CAl (http://www.freshwatermetadata.eu/metadb/bf_mdb_view.php?entryID=BF_W_38-L-CAl).