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. Annual algae cover at least 10 %
of the seabed, while all other vegetation covers less than 10 %. Out of
the annual algae, filamentous annual alagae constitute at least 50 % of
range: all; Exposure range: all; Depth range: photic zone to about 0.5 meters.
Cladophora glomerata, Ceramium tenuicorne, Ulva spp., Pilayella littoralis, Dictyosiphon spp.
be mapped during the growth season.
Whole Baltic Sea
2.8 Mixed sediment bottoms
2.8.2 Sublittoral photic zone
188.8.131.52 Dominated by macrophyte vegetation
A5 Sublittoral sediment
A5.5 Sublittoral macrophyte-dominated sediment
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