AA.M1A Baltic photic mixed substrate characterized by emergent vegetation


Author                                     

HELCOM RED LIST Biotope Expert Team

Textual description            

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.

Physical environment       

Salinity range: low to moderate; Exposure range: low; Depth range: photic zone down to about 2 meters.

Characteristic species        

Phragmites australis

Geographic range               

Whole Baltic Sea

Correspondence with other classification systems               

HELCOM 1998:

2.8 Mixed sediment bottoms

2.8.2 Sublittoral photic zone

2.8.2.2Dominated by macrophyte vegetation

EUNIS 2012:

A5 Sublittoral sediment

A5.5 Sublittoral macrophyte-dominated sediment

A5.54 Angiosperm communities in reduced salinity

http://eunis.eea.europa.eu/habitats/1591