Baltic hydrolittoral mud characterized by Potamogeton perfoliatus and/or Stuckenia pectinata
Baltic hydrolittoral bottoms (with level fluctuations due to tide or weather) in the photic zone with at least 90 % coverage of muddy sediment. The sediment must contain at least 20 % of mud, silt or clay (grain size less than 63
Código Eunis 2021: MA6321