Baltic offshore circalittoral shell gravel bottoms characterized by sparse epibenthic macrocommuntiy
Description (English)
Baltic offshore bottoms in the aphotic zone, below halocline/pycnocline with at least 90 % coverage of shell gravel No perennial attached (not bivalves) erect group has ? 10 % coverage.
Physical environment
Substrate is shell gravel. Depth below approximately 20 m. Appears mostly in high energy exposure areas.
Geographic range
Southern part of Baltic Sea
Anthropogenic threats
Increase in atmospheric CO2 (Ocean acidification)
Source: EUNIS habitat classification
Quick facts
| EUNIS habitat type | code MD236 |
|---|---|
| Relation to | Annex I habitat types (EU Habitats Directive) |
Legal status
Relation to other habitat types mentioned in legal instruments
| Legal text | Annex | Name in legal text | Code in legal text |
Habitat type relationship |
More information |
|---|---|---|---|---|---|
| Council Directive 92/43/EEC of 21 May 1992 on the conservation of natural habitats and of wild fauna and flora - consolidated version 01/01/2007 | Annex I: natural habitat types of community interest whose conservation requires the designation of special areas of conservation | Reefs | 1170 | Narrower | http://ec.europa.eu/environm...rective/index_en.htm |
Vegetation types
Relation to vegetation types (syntaxa)
Not availableSpecies mentioned in habitat description
Not available
Other classifications
| Classification | Code | Habitat type name | Relationship type |
|---|---|---|---|
| EUNIS Habitat Classification 2007 (revised descriptions 2012) | A5.115 | Baltic shell gravel bottoms of the aphotic zone | narrower |
History
| Classification | Code | Habitat type name | Relationship type | Comment |
|---|---|---|---|---|
| EUNIS Habitat Classification 200410 | A5.144 | Baltic shell gravel bottoms of the aphotic zone | same | |
| EUNIS Habitat Classification 200308 | A4.731 | Baltic shell gravel bottoms of the aphotic zone | same | |
| EUNIS Habitat Classification 200202 | A4.731 | Baltic shell gravel bottoms of the aphotic zone | same | |
| EUNIS Habitat Classification 199910 | A4.75 | Baltic shell gravel bottoms of the aphotic zone | same |
