EUNIS habitat classification 2012 amended 2019 > A - Marine habitats > A2 - Littoral sediment > A2.8 - Features of littoral sediment > A2.82 - Ephemeral green or red seaweeds (freshwater or sand-influenced) on mobile substrata

Ephemeral green or red seaweeds (freshwater or sand-influenced) on mobile substrata

English name: Ephemeral green or red seaweeds (freshwater or sand-influenced) on mobile substrata

Description (English)

Eulittoral mixed substrata subject to variations in salinity and/or siltation characterised by dense blankets of ephemeral green and red seaweeds (A2.821). This is a biotope with a low species diversity and the relatively high number of species in the characterising species list are due to a variation in the species composition from site to site, not to high species richness on individual sites.
Note: Connor et al (2004) classify this habitat type together with A1.45 and A2.43 as LR.ELR.Eph.

Source: EUNIS habitat classification

Quick facts

EUNIS habitat type code A2.82

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
CORINE Land Cover 4.2.3. Intertidal flats n/a
Marine Habitat Classification Britain/Ireland 0405 LR.FLR.Eph Ephemeral green or red seaweed communities (freshwater or sand-influenced) narrower
For relation to plant communities (syntaxa), see Vegetation types

History

Classification Code Habitat type name Relationship type
EUNIS Habitat Classification 200410 A2.82 Ephemeral green or red seaweeds (freshwater or sand-influenced) on mobile substrata same
EUNIS Habitat Classification 200308 A1.24 Ephemeral green or red seaweeds (freshwater- or sand-influenced) on moderately exposed littoral rock wider
EUNIS Habitat Classification 200202 A1.24 Ephemeral green or red seaweeds (freshwater- or sand-influenced) on moderately exposed littoral rock narrower
EUNIS Habitat Classification 199910 A1.23 Ephemeral green or red seaweeds (freshwater- or sand-influenced) on moderately exposed littoral rock narrower
EUNIS Habitat Classification 199811 A1.23 Green or red ephemeral seaweeds (sand- or freshwater-influenced) narrower
EUNIS Habitat Classification 199712 A1.33 Green or red ephemeral seaweeds (sand- or freshwater-influenced) same
MNCR BioMar 97.06 (Britain & Ireland) MLR.Eph Ephemeral green or red seaweeds (freshwater- or sand-influenced) narrower
MNCR BioMar 96.7 (Britain & Ireland) MLR.GR   same
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