Marine Biodiversity Data Portal - NI

Black Rock, SE Coast.

Survey number: 555 Event number: 19850525/21 Date: 1985-05-25 GPS: 54.24900,-5.60700. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: The transect site is in a gully which in turn passes through a small cliff, formed of sharp rock ridges descending steeply to the sea. The site is very exposed with a narrow intertidal region of steep and vertical rock. It is mainly barnacle dominated. The transect was taken across an area of steep rock at the foot of the gully. Behind the transect site the supralittoral was dominated (on a steep rocky cliff) by Verrucaria for 5-6m, and then by mixed lichens.

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Species list (58 species recorded)

PORIFERA Urticina felina Ligia oceanica Crisidia cornuta Leptophytum sp. Odonthalia dentata Alaria esculenta
Grantia compressa ENTOPROCTA MOLLUSCA ECHINODERMATA Lithophyllum orbiculatum Polysiphonia stricta Laminaria digitata
Halichondria panicea Pedicellina cernua Patella (Patella) vulgata Asterias rubens Lithothamnion glaciale Rhodomela confervoides CHLOROPHYTA
Haliclona sp. CRUSTACEA Patella pellucida PISCES Erythrodermis traillii CHROMOPHYTA Enteromorpha sp.
CNIDARIA Chthamalus stellatus Littorina (Neritrema) neglecta Taurulus bubalis Mastocarpus stellatus Chilionema reptans Enteromorpha linza
Ectopleura larynx Semibalanus balanoides Cingula (Cingula) cingillus RHODOPHYTA Plocamium cartilagineum Petalonia fascia Ulva fasciata
Diphasia sp. Gammarellus angulosus Nucella lapillus Porphyra insolita Lomentaria clavellosa Ralfsia sp. Cladophora rupestris
Dynamena pumila Hyale prevostii Doris pseudoargus Gelidium sp. Lomentaria orcadensis Ralfsia verrucosa Cladophora sericea
Sertularella polyzonias Idotea granulosa Mytilus edulis Hildenbrandia rubra Ceramium shuttleworthianum Scytosiphon lomentaria Bryopsis plumosa
Actinia equina Idotea pelagica BRYOZOA Corallina officinalis Delesseria sanguinea Sphacelaria fusca

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