Baltic offshore circalittoral rock and boulders characterized by epibenthic sponges

Baltic offshore bottoms in the aphotic zone, below halocline/pycnocline with at least 90 % coverage of rock, boulders or stones of more than 63 mm in diameter. Sessile/semi-sessile epibenthic sponges cover at least 10 % of the seabed and more than other perennial attached erect groups.

Código Eunis 2021: MD1313