EUNIS habitat classification 2017 > M - Marine benthic habitats > MB6 - Infralittoral mud > MB63 - Baltic infralittoral mud > MB638 - Baltic infralittoral mud characterized by infaunal bivalves > MB6383 - Baltic infralittoral mud dominated by Unionidae

Baltic infralittoral mud dominated by Unionidae

Description (English)

Baltic infralittoral bottoms in the photic zone with at least 90 % coverage of muddy sediment. The sediment must contain at least 20 % of mud, silt or clay (grain size less than 63

Source: EUNIS habitat classification

Quick facts

EUNIS habitat type	code MB6383
Relation to	Resolution 4 habitat type (used for designation of Emerald sites)

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
Convention on the conservation of European wildlife and natural habitats	Revised Annex I of Resolution 4 (1996) of the Bern Convention on endangered natural habitats types using the EUNIS habitat classification (year of revision 2010)	Estuaries	1130	Overlap	https://wcd.coe.int/ViewDoc....ckColorLogged=FDC864 Resolution No. 4 (1996) of the Bern Convention lists endangered natural habitats requiring specific conservation measures [and the designation of Areas of Special Conservation Interest (ASCIs) forming the Emerald network]
Convention on the conservation of European wildlife and natural habitats	Revised Annex I of Resolution 4 (1996) of the Bern Convention on endangered natural habitats types using the EUNIS habitat classification (year of revision 2010)	Large shallow inlets and bays	1160	Overlap	https://wcd.coe.int/ViewDoc....ckColorLogged=FDC864 Resolution No. 4 (1996) of the Bern Convention lists endangered natural habitats requiring specific conservation measures [and the designation of Areas of Special Conservation Interest (ASCIs) forming the Emerald network]

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)	A5.311	Baltic brackish water sublittoral muddy biocenoses influenced by varying salinity	narrower

For relation to plant communities (syntaxa), see Vegetation types

History

Classification	Code	Habitat type name	Relationship type
EUNIS Habitat Classification 200410	A5.311	Baltic brackish water sublittoral muddy biocenoses influenced by varying salinity	same
EUNIS Habitat Classification 200308	A4.328	Baltic brackish water sublittoral muddy biocenoses influenced by varying salinity	same
EUNIS Habitat Classification 200202	A4.328	Baltic brackish water sublittoral muddy biocenoses influenced by varying salinity	same
EUNIS Habitat Classification 199910	A4.35	Baltic brackish water sublittoral muddy biocenoses influenced by varying salinity	same

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