Baltic hydrolittoral mixed sediment habitats characterized by watermillifoil
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. dominated by Submerged rooted plants cover at least 10 % of the seabed and more than other perennial attached erect groups. Of the submerged rooted plants, watermilfoil constitutes at least 50 % of the biovolume
Physical environment
Salinity range: <6 psu; Exposure range: low;
Characteristic species
Myriophyllum spicatum, Myriophyllum sibiricum
Geographic range
Whole Baltic Sea
Source: EUNIS habitat classification
Quick facts
| EUNIS habitat type | code MA4324 |
|---|---|
| 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 |
|---|---|---|
| Myriophyllum spicatum | Flowering Plants |
Other classifications
| Classification | Code | Habitat type name | Relationship type |
|---|---|---|---|
| EUNIS Habitat Classification 2007 (revised descriptions 2012) | A5.5 | Sublittoral macrophyte-dominated sediment | narrower |
History
| Classification | Code | Habitat type name | Relationship type | Comment |
|---|---|---|---|---|
| EUNIS Habitat Classification 200410 | A5.5 | Sublittoral macrophyte-dominated sediment | same | |
| EUNIS Habitat Classification 200308 | A4.557 | Baltic mixed sediments of the infralittoral photic zone dominated by macrophyte vegetation | narrower | |
| EUNIS Habitat Classification 200308 | A4.5 | Sublittoral macrophyte-dominated sediment | same | |
| EUNIS Habitat Classification 200308 | A4.555 | Baltic level sandy bottoms of the infralittoral photic zone dominated by macrophyte vegetation | narrower | |
| EUNIS Habitat Classification 200308 | A4.556 | Baltic muds of the infralittoral photic zone dominated by macrophyte vegetation | narrower | |
| EUNIS Habitat Classification 200308 | A4.554 | Baltic level gravel bottoms of the infralittoral photic zone dominated by macrophyte vegetation | narrower | |
| EUNIS Habitat Classification 200202 | A4.5 | Shallow sublittoral sediments dominated by angiosperms | same | |
| EUNIS Habitat Classification 199910 | A4.5 | Shallow-water sediments dominated by angiosperms (other than Posidonia) | same | |
| EUNIS Habitat Classification 199811 | A4.5 | Infralittoral sediments dominated by macrophytes | same |