HELCOM RED LIST Biotope Expert Team
bottoms in the photic zone with more than 10 %, but less than 90 %
coverage of both hard and soft substrata. Submerged rooted plants cover least
10 % of the seabed and more than other perennial attached erect groups. Out
of the submerged rooted plants, Charales constitute at least 50 % of the
range: <6 psu; Exposure range: low; Depth range: photic zone from about 0.2
to 7 meters.
Chara aspera, Chara tomentosa, Tolypella nidifica, Chara horrida, Chara baltica
2.8 Mixed sediment bottoms
2.8.2 Sublittoral photic zone
18.104.22.168 Dominated by macrophyte vegetation
A5 Sublittoral sediment
A5.5 Sublittoral macrophyte-dominated sediment
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This biotope has been listed as Near Threatened (NT) in the HELCOM Red List of Baltic Sea biotopes and habitats.
See the Biotope Information Sheet of AA.M1B4