EUNIS habitat classification 2012 amended 2019 > A - Marine habitats > A5 - Sublittoral sediment > A5.6 - Sublittoral biogenic reefs > A5.64 - Pontic Ostrea edulis biogenic reefs on mobile seabottom > A5.641 - Deep massive Ostrea edulis reefs on bottoms of shelly gravel and boulders

Deep massive Ostrea edulis reefs on bottoms of shelly gravel and boulders

English name: Deep massive Ostrea edulis reefs on bottoms of shelly gravel and boulders

Description (English)

This habitat is composed of Ostrea edulis biogenic reefs of three dimensional structure on soft bottoms. The massive reefs can reach dimensions of up to 7m in height and are composed of dead Ostrea edulis shells and cemented tubes of serpulid are overgrown by blue mussels, sponges, the red algae Delesseria ruscifolia, the brown algae Xanardinia prototypus, crabs such as Eriphia verrucosa and also constitute essential habitat for the bivalve Petricola lithophaga. It is unknown whether live Ostrea edulis reefs can still be found in the Black Sea.

Source: EUNIS habitat classification

Quick facts

EUNIS habitat type code A5.641

Vegetation types

Relation to vegetation types (syntaxa)

Not available

Species mentioned in habitat description

Invertebrates Eriphia verrucosa
Invertebrates Ostrea edulis
Invertebrates Petricola lithophaga
Species scientific name English common name Species group
Eriphia verrucosa Invertebrates
Ostrea edulis Flat oyster Invertebrates
Petricola lithophaga Invertebrates

Other classifications

Not available For relation to plant communities (syntaxa), see Vegetation types

History

Not available
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