EUNIS habitat classification 2017 > M - Marine benthic habitats > MD2 - Offshore circalittoral biogenic habitat > MD23 - Baltic offshore circalittoral biogenic habitat > MD232 - Baltic offshore circalittoral shell gravel bottoms characterized by bivalves

Baltic offshore circalittoral shell gravel bottoms characterized by bivalves

Description (English)

Baltic offshore bottoms in the aphotic zone, below halocline/pycnoclinewith at least 90 % coverage of shell gravel. Epibenthic bivalves cover at least 10% of the seabed and more than other perennial attached erect groups.

Source: EUNIS habitat classification

Quick facts

EUNIS habitat type code MD232
Relation to Resolution 4 habitat type (used for designation of Emerald sites)

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
EUNIS Habitat Classification 2007 (revised descriptions 2012) A5.115 Baltic shell gravel bottoms of the aphotic zone narrower
For relation to plant communities (syntaxa), see Vegetation types

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
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