Baltic exposed circalittoral rock

English name: Baltic exposed circalittoral rock

Description (English)

Rock habitats in the Baltic infralittoral zone which are exposed to wave action, currents or ice scouring. The exposure status is that impacting on the area concerned at the relevant scale. Thus there may be enclaves of different exposure status caused by localised variation in relief (e.g. steeper rock in more moderately exposed or even sheltered areas). Note that it has been proposed that ‘exposed’ has an effective fetch of greater than 25 km: this requires verification across the Baltic.

Source: EUNIS habitat classification

Quick facts

EUNIS habitat type code A4.4
Bern Convention Included in a Resolution 4 habitat type at a higher level (A4)
Relation to Annex I habitat types (EU Habitats Directive)

Vegetation types

Relation to vegetation types (syntaxa)

Not available

Species mentioned in habitat description

Not available

Other classifications

Classification Code Habitat type name Relationship type
CORINE Land Cover 5.2.3. Sea and ocean n/a
HELCOM Baltic Sea Marine and Coastal Biotopes 1998 02.01.02.01 Rocky bottoms: solid rock (bedrock): aphotic zone narrower
HELCOM Baltic Sea Marine and Coastal Biotopes 1998 02.09.01 Mussel beds: aphotic zone narrower
HELCOM Baltic Sea Marine and Coastal Biotopes 1998 02.01.01.01 Rocky bottoms: soft rock: aphotic zone narrower
HELCOM Baltic Sea Marine and Coastal Biotopes 1998 02.03.01 Hard clay bottoms: aphotic zone narrower
HELCOM Baltic Sea Marine and Coastal Biotopes 1998 02.02.01 Stony bottoms: aphotic zone narrower
HELCOM Baltic Sea Marine and Coastal Biotopes 1998 02.11.01 Peat bottoms: sublittoral narrower
For relation to plant communities (syntaxa), see Vegetation types

History

Classification Code Habitat type name Relationship type
EUNIS Habitat Classification 200410 A4.4 Baltic exposed circalittoral rock same
EUNIS Habitat Classification 200308 A3.913 Baltic stony bottoms of the aphotic zone overlap
EUNIS Habitat Classification 200308 A3.916 Baltic peat bottoms of the sublittoral zone overlap
EUNIS Habitat Classification 200308 A3.912 Baltic solid bedrock of the aphotic zone overlap
EUNIS Habitat Classification 200308 A3.914 Baltic hard clay bottoms of the aphotic zone overlap
EUNIS Habitat Classification 200308 A3.915 Baltic Mytilus edulis beds in the aphotic zone of the Baltic overlap
EUNIS Habitat Classification 200308 A3.911 Baltic soft rock bottoms of the aphotic zone overlap
EUNIS Habitat Classification 200202 A3.911 Baltic soft rock bottoms of the aphotic zone same
EUNIS Habitat Classification 200202 A3.913 Baltic stony bottoms of the aphotic zone same
EUNIS Habitat Classification 200202 A3.916 Baltic peat bottoms of the sublittoral zone same
EUNIS Habitat Classification 200202 A3.912 Baltic solid bedrock of the aphotic zone same
EUNIS Habitat Classification 200202 A3.914 Baltic hard clay bottoms of the aphotic zone same
EUNIS Habitat Classification 200202 A3.915 Baltic Mytilus edulis beds in the aphotic zone of the Baltic same
EUNIS Habitat Classification 199910 A3.95 Baltic hard clay bottoms of the aphotic zone same
EUNIS Habitat Classification 199910 A3.96 Baltic Mytilus edulis beds in the aphotic zone of the Baltic same
EUNIS Habitat Classification 199910 A3.92 Baltic soft rock bottoms of the aphotic zone same
EUNIS Habitat Classification 199910 A3.94 Baltic stony bottoms of the aphotic zone same
EUNIS Habitat Classification 199910 A3.97 Baltic peat bottoms of the sublittoral zone same
EUNIS Habitat Classification 199910 A3.93 Baltic solid bedrock of the aphotic zone same
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