Baltic hydrolittoral mixed sediment habitats characterized by Zannichellia spp. and/or Ruppia spp. and /or Zostera noltii
Description (English)
Baltic hydrolittoral bottoms (with level fluctuations due to tide or weather) 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, Zannichellia spp. and/or Ruppia spp. and/or Zostera noltii constitute at least 50 % of the biovolume.
Physical environment
Salinity range: low to moderate; Exposure range: low to moderate;
Characteristic species
Zannichellia palustris, Ruppia maritime, Zostera noltii
Source: EUNIS habitat classification
Quick facts
| EUNIS habitat type | code MA4322 |
|---|---|
| Relation to | Annex I habitat types (EU Habitats Directive) |
Legal status
Relation to other habitat types mentioned in legal instruments
Vegetation types
Relation to vegetation types (syntaxa)
Not availableSpecies mentioned in habitat description
| Species scientific name | English common name | Species group |
|---|---|---|
| Zannichellia palustris | Flowering Plants | |
| Zostera noltii | Flowering Plants |
Other classifications
| Classification | Code | Habitat type name | Relationship type |
|---|---|---|---|
| EUNIS Habitat Classification 2007 (revised descriptions 2012) | A5.53 | Sublittoral seagrass beds | narrower |