EUNIS habitat classification 2012 amended 2019 > A - Marine habitats > A5 - Sublittoral sediment > A5.2 - Sublittoral sand > A5.26 - Circalittoral muddy sand > A5.261 - Abra alba and Nucula nitidosa in circalittoral muddy sand or slightly mixed sediment

Abra alba and Nucula nitidosa in circalittoral muddy sand or slightly mixed sediment

English name: Abra alba and Nucula nitidosa in circalittoral muddy sand or slightly mixed sediment

Description (English)

Non-cohesive muddy sands or slightly shelly/gravelly muddy sand characterised by the bivalves Abra alba and Nucula nitidosa. Other important taxa include Nephtys spp., Chaetozone setosa and Spiophanes bombyx with Fabulina fabula also common in many areas. The echinoderms Ophiura albida and Asterias rubens may also be present. The epibiotic biotope A5.241 may overlap this biotope. This biotope is part of the Abra community defined by Thorson (1957) and the infralittoral etage described by Glemarec (1973).

Source: EUNIS habitat classification

Quick facts

EUNIS habitat type code A5.261
Bern Convention Included in a Resolution 4 habitat type at a higher level (A5)

Vegetation types

Relation to vegetation types (syntaxa)

Not available

Species mentioned in habitat description

Invertebrates Abra alba
Invertebrates Asterias rubens
Invertebrates Chaetozone setosa
Invertebrates Nucula nitidosa
Invertebrates Ophiura albida
Invertebrates Spiophanes bombyx
Species scientific name English common name Species group
Abra alba Invertebrates
Asterias rubens Invertebrates
Chaetozone setosa Invertebrates
Nucula nitidosa Invertebrates
Ophiura albida Invertebrates
Spiophanes bombyx Invertebrates

Other classifications

Classification Code Habitat type name Relationship type
Marine Habitat Classification Britain/Ireland 0405 SS.SSa.CMuSa.AalbNuc <I>Abra alba</I> and <I>Nucula nitidosa</I> in circalittoral muddy sand or slightly mixed sediment source
CORINE Land Cover 5.2.3. Sea and ocean n/a
For relation to plant communities (syntaxa), see Vegetation types

History

Classification Code Habitat type name Relationship type
EUNIS Habitat Classification 200410 A5.261 Abra alba and Nucula nitidosa in circalittoral muddy sand or slightly mixed sediment same
EUNIS Habitat Classification 200308 A5.242 Spio filicornis and Spiophanes bombyx infralittoral clean or muddy sand overlap
EUNIS Habitat Classification 200308 A4.271 Abra alba and Nucula nitidosa in circalittoral muddy sand or slightly mixed sediment same
EUNIS Habitat Classification 200202 A4.252 Spio filicornis and Spiophanes bombyx infralittoral clean or muddy sand narrower
EUNIS Habitat Classification 200202 A4.271 Abra alba, Nucula nitida and Corbula gibba in circalittoral muddy sand or slightly mixed sediments narrower
EUNIS Habitat Classification 199910 A4.281 Abra alba, Nucula nitida and Corbula gibba in circalittoral muddy sand or slightly mixed sediments narrower
EUNIS Habitat Classification 199910 A4.262 Spio filicornis and Spiophanes bombyx infralittoral clean or muddy sand narrower
MNCR BioMar 97.06 (Britain & Ireland) CMS.AbrNucCor Abra alba, Nucula nitida and Corbula gibba in circalittoral muddy sand or slightly mixed sediments narrower
MNCR BioMar 97.06 (Britain & Ireland) IMS.FaMS.SpiSpi Spio filicornis and Spiophanes bombyx infralittoral clean or muddy sand narrower
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