EUNIS habitat classification 2017 > M - Marine benthic habitats > MB1 - Infralittoral rock > MB15 - Mediterranean infralittoral rock > MB151 - Biocenosis of Mediterranean infralittoral algae > MB151S - Association with Halymenia floresii and Halarachnion ligatatum

Association with Halymenia floresii and Halarachnion ligatatum

Description (English)

This association is characterised by a mixed cover of the two red algae Halymenia floresii and Halarachnion ligulatum and is typical of semi-sciaphilous (shaded) hard bottoms.

Source: EUNIS habitat classification

Quick facts

EUNIS habitat type	code MB151S
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)	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]
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)	Reefs	1170	Narrower	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

Algae Halarachnion ligulatum

Species scientific name	English common name	Species group
Halarachnion ligulatum		Algae

Other classifications

Classification	Code	Habitat type name	Relationship type
EUNIS Habitat Classification 2007 (revised descriptions 2012)	A3.23K	Association with Halymenia floresia and Halarachnion ligatatum	same

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

History

Classification	Code	Habitat type name	Relationship type
EUNIS Habitat Classification 200410	A3.23K	Association with Halymenia floresia and Halarachnion ligatatum	same
EUNIS Habitat Classification 200308	A3.25K	Association with Halymenia floresia and Halarachnion ligatatum	same
EUNIS Habitat Classification 200202	A3.25K	Association with Halymenia floresia and Halarachnion ligatatum	same
EUNIS Habitat Classification 199910	A3.25K	Association with Halymenia floresia and Halarachnion ligatatum	same

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