Marine Biodiversity Data Portal - NI

Drumnagreagh Port, NE Coast.

Survey number: 555 Event number: 19840713/22 Date: 1984-07-13 GPS: 54.94500,-5.90200. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: A moderately exposed basalt boulder shore on the Co. Antrim east coast. The shore was similar along the whole intertidal with medium and small boulders on top of pebbles on top gravel and sand. Only in small depressions did pools occur - the major sub habitat being 'under boulders'. A large manmade depression forming a slipway was present just to the south of the transect site. The shore appeared spartan in the middle and upper shores with little algal cover, but had a good cover of Fucus serratus/red algae and Laminaria at the lower shore. Many littorinids occurred at all levels.

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Species list (126 species recorded)

PORIFERA Lanice conchilega Janira maculosa BRYOZOA Hildenbrandia rubra Odonthalia dentata Fucus vesiculosus
Leucosolenia sp. Pomatoceros triqueter Idotea granulosa Alcyonidium gelatinosum Corallina officinalis Osmundea hybrida Pelvetia canaliculata
Halichondria panicea Spirorbis spirorbis Ligia oceanica Flustrellidra hispida Leptophytum sp. Osmundea pinnatifida CHLOROPHYTA
CNIDARIA Spirorbis tridentatus Pagurus bernhardus Electra pilosa Lithophyllum crouanii Polysiphonia sp. Monostroma grevillei
Haliclystus auricula OLIGOCHAETA sp. Cancer pagurus Callopora lineata Lithophyllum incrustans Polysiphonia lanosa Ulothrix flacca
Dynamena pumila CRUSTACEA Necora puber Cribrilina punctata Lithothamnion glaciale Polysiphonia stricta Entocladia flustrae
Obelia dichotoma Semibalanus balanoides Carcinus maenas TUNICATA Mesophyllum lichenoides Rhodomela confervoides Tellamia sp.
Actinia equina AMPHIPODA sp. MOLLUSCA Botrylloides leachi Phymatolithon lenormandii CHROMOPHYTA Enteromorpha sp.
Urticina felina Apherusa jurinei Testudinalia testudinalis PISCES Titanoderma pustulatum Ectocarpus siliculosus Enteromorpha intestinalis
NEMERTEA Stenothoe monoculoides Tectura virginea Anguilla anguilla Cystoclonium purpureum Pylaiella littoralis Enteromorpha linza
NEMERTEA sp. Hyale prevostii Patella (Patella) ulyssiponensis Nerophis ophidion Dumontia contorta Elachista fucicola Enteromorpha prolifera
ANNELIDA Orchestia sp. Patella (Patella) vulgata Pholis gunnellus Mastocarpus stellatus Chilionema reptans Percursaria percursa
Harmothoe sp. Dexamine spinosa Patella pellucida RHODOPHYTA Phyllophora pseudoceranoides Ralfsia sp. Ulva fasciata
Harmothoe imbricata Amphithoe rubricata Lacuna (Epheria) vincta Erythrocladia irregularis Lomentaria articulata Stragularia clavata Chaetomorpha linum
Eulalia sp. Jassa falcata Littorina (Littorina) littorea Porphyra amethystea Ceramium sp. Alaria esculenta Chaetomorpha melagonium
Eulalia viridis Lembos websteri Littorina (Neritrema) mariae Porphyra insolita Ceramium shuttleworthianum Laminaria digitata Cladophora rupestris
Nereis pelagica Caprella acanthifera Littorina (Neritrema) neglecta Rubrointrusa membranacea Plumaria plumosa Laminaria saccharina Cladophora sericea
Cirratulus cirratus Caprella linearis Littorina (Neritrema) obtusata Palmaria palmata Heterosiphonia plumosa Ascophyllum nodosum Rhizoclonium riparium
Arenicola marina Jaera sp. Skeneopsis planorbis Rhodothamniella floridula Cryptopleura ramosa Fucus serratus
Amphitritides gracilis Jaera albifrons Nucella lapillus Ahnfeltia plicata Bostrychia scorpioides Fucus spiralis

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