Author: Schulz & Freyhof, 2003
Comments: Found in lakes, inhabiting deep water layers of 20-60 m.  Undertakes migration above 20 m at night (Ref. 59043).  Most abundant below 20 m depth (Ref. 52872). Syntopic with <i>Coregonus albula</i> in Lake Stechlin (Ref. 52872). Feeds mainly on Cladocera and Copepoda (Ref. 59043).