HELCOM RED LIST Biotope Expert Team
Baltic bottoms in the photic zone with more than 10 %, but less than 90 % coverage of both hard and soft substrata. Emergent vegetation covers least 10 % of the seabed and more than other perennial attached erect groups.
Salinity range: low to moderate; Exposure range: low; Depth range: photic zone down to about 2 meters.
Whole Baltic Sea
2.8 Mixed sediment bottoms
2.8.2 Sublittoral photic zone
220.127.116.11Dominated by macrophyte vegetation
A5 Sublittoral sediment
A5.5 Sublittoral macrophyte-dominated sediment
A5.54 Angiosperm communities in reduced salinity
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HELCOM HUB: Technical Report on the HELCOM Underwater Biotope and habitat classification BSEP 139