Marine Biodiversity Data Portal - NI

Old Pier, NE Coast.

Survey number: 555 Event number: 19840713/21 Date: 1984-07-13 GPS: 55.05586,-6.03051. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: The location is a fairly narrow, moderately exposed basalt boulder shore which has the occasional limestone boulder and a belt of shingle at the extreme upper shore. It is situated just to the west of an old, ruined pier, on the corner of a 'headland'. Physically, the intertidal is much the same along its length, with medium and small boulders on top of pebbles which towards the lower shore are on top of coarse sand. The profile has a stepped appearance down the shore. The boulders may be residual of rubble brought in to form the foundation of the coast road many years ago. The middle and upper shores have a rather unstable environment as many of the boulders appeared to be turned over by wave action.

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Species list (113 species recorded)

PORIFERA Harmothoe extenuata Amphithoe rubricata Littorina (Neritrema) neglecta PISCES Titanoderma pustulatum Alaria esculenta
Leucosolenia sp. Harmothoe imbricata Jassa falcata Littorina (Neritrema) obtusata Lepadogaster sp. Cruoria pellita Laminaria digitata
Sycon ciliatum Eulalia sp. Caprella acanthifera Skeneopsis planorbis Nerophis lumbriciformis Cystoclonium purpureum Laminaria saccharina
Halichondria panicea Eulalia viridis Jaera albifrons Onoba (Onoba) semicostata Pholis gunnellus Dumontia contorta Fucus serratus
Haliclona sp. Odontosyllis ctenostoma Jaera forsmani Nucella lapillus RHODOPHYTA Mastocarpus stellatus Fucus vesiculosus
Laxosuberites sp. Nereis pelagica Janira maculosa Mytilus edulis Porphyra insolita Lomentaria articulata CHLOROPHYTA
CNIDARIA Malacoceros fuliginosus Idotea granulosa BRYOZOA Porphyra leucosticta Ceramium sp. Ulothrix flacca
Haliclystus auricula Scolelepis (Scolelepis) mesnili Ligia oceanica Alcyonidium hirsutum Porphyra linearis Cryptopleura ramosa Entocladia viridis
Clava cornea Lanice conchilega Porcellana platycheles Flustrellidra hispida Acrochaetium secundata Osmundea hybrida Tellamia sp.
Dynamena pumila Nicolea venustula Cancer pagurus Callopora lineata Bonnemaisonia asparagoides Osmundea pinnatifida Enteromorpha sp.
Obelia dichotoma Manayunkia aestuarina Necora puber Celleporella hyalina Palmaria palmata Polysiphonia stricta Enteromorpha compressa
Obelia geniculata Spirorbis spirorbis MOLLUSCA ECHINODERMATA Hildenbrandia rubra CHROMOPHYTA Enteromorpha intestinalis
Actinia equina Spirorbis tridentatus Margarites (Margarites) helicinus Ophiothrix fragilis Corallina officinalis Ectocarpus siliculosus Enteromorpha linza
Urticina felina OLIGOCHAETA sp. Testudinalia testudinalis TUNICATA Leptophytum sp. Hincksia secunda Enteromorpha prolifera
NEMERTEA CRUSTACEA Patella (Patella) vulgata Sidnyum turbinatum Lithophyllum incrustans Elachista fucicola Ulva fasciata
NEMERTEA sp. Semibalanus balanoides Patella pellucida Trididemnum tenerum Lithothamnion glaciale Litosiphon laminariae Chaetomorpha linum
Lineus ruber Apherusa jurinei Littorina (Littorina) littorea Botryllus schlosseri Melobesia membranacea Ralfsia sp. Chaetomorpha melagonium
ANNELIDA Hyale prevostii Littorina (Neritrema) mariae Botrylloides leachi Phymatolithon lenormandii Leathesia difformis Cladophora rupestris

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