EUNIS habitat classification 2012 amended 2019 > A - Marine habitats > A2 - Littoral sediment > A2.4 - Littoral mixed sediments > A2.42 - Species-rich mixed sediment shores

Species-rich mixed sediment shores

English name: Species-rich mixed sediment shores

Description (English)

Sheltered mixed sediments, usually subject to variable salinity conditions. The infauna is very diverse, dominated by a range of polychaetes including Exogone naidina, Sphaerosyllis taylori, Pygospio elegans, Chaetozone gibber, Cirriformia tentaculata, Aphelochaeta marioni, Capitella capitata, Mediomastus fragilis, and Melinna palmata. The oligochaete worms Tubificoides benedii and T. pseudogaster are abundant, as is the cockle Cerastoderma edule. A large range of amphipods may occur, including Melita palmata, Microprotopus maculatus, Aora gracilis and Corophium volutator. The bivalves Abra alba and A. nitida may occur. The barnacle Elminius modestus may be abundant where the sediment has stones on the surface.
Situation: Mid shore, lower shore, as extension of shallow sublittoral biotope.

Source: EUNIS habitat classification

Quick facts

EUNIS habitat type code A2.42
Bern Convention Included in a Resolution 4 habitat type at a higher level (A2.4)

Vegetation types

Relation to vegetation types (syntaxa)

Not available

Species mentioned in habitat description

Invertebrates Abra alba
Invertebrates Cerastoderma edule
Species scientific name English common name Species group
Abra alba Invertebrates
Cerastoderma edule Invertebrates

Other classifications

Classification Code Habitat type name Relationship type
Marine Habitat Classification Britain/Ireland 0405 LS.LMx.Mx Species-rich mixed sediment shores source
CORINE Land Cover 4.2.3. Intertidal flats n/a
For relation to plant communities (syntaxa), see Vegetation types

History

Classification Code Habitat type name Relationship type
EUNIS Habitat Classification 200410 A2.42 Species-rich mixed sediment shores same
EUNIS Habitat Classification 200308 A2.41 Sheltered combination sediment shores wider
EUNIS Habitat Classification 200202 A2.41 Sheltered combination sediment shores wider
EUNIS Habitat Classification 199910 A2.43 Sheltered mixed sediment shores wider
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