Marine Biodiversity Data Portal - NI

Whitechurch (rocks), Outer Ards.

Survey number: 555 Event number: 19860411/22 Date: 1986-04-11 GPS: 54.55800,-5.47500. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: The site is taken over three highly fissured sandstone platforms which are sheltered from wave action. Sand occurs between the ridges. The upper shore platforms are highly irregular and sharp with many flat stones which are eroded from them. These are strewn around on coarse sand. The platforms of the mid and lower shore are smoother and have been eroded by waves. The shore is fucoid dominated with the mid shore having an extensive Ascophyllum zone with a near blanket cover. The upper shore stones are dominated by Ulva (originally recorded as Enteromorpha), mainly in large shallow pools. The shore is backed by shingle and grassland and a caravan park about 500m to the south. The offshore platforms are a seal haul out.

No images for site.

Species list (161 species recorded)

PORIFERA Capitellidae sp. Tanais dulongii Crisia eburnea Lithophyllum orbiculatum Rhodomela confervoides Monostroma grevillei
Leuconia nivea Arenicola marina Pisidia longicornis Alcyonidium hirsutum Lithothamnion glaciale CHROMOPHYTA Ulothrix flacca
Ophlitaspongia papilla Lanice conchilega Cancer pagurus Flustrellidra hispida Melobesia membranacea Feldmannia sp. Ulothrix subflaccida
Myxilla incrustans Fabricia sabella Necora puber Callopora lineata Phymatolithon lenormandii Pylaiella littoralis Ulothrix palusalsa
Halichondria panicea Circeis spirillum Carcinus maenas Celleporella hyalina Titanoderma pustulatum Spongonema tomentosum Ulothrix speciosa
Halisarca dujardinii Spirorbis spirorbis MOLLUSCA Celleporina hassallii Cystoclonium purpureum Elachista fucicola Urospora penicilliformis
CNIDARIA Spirorbis tridentatus Margarites (Margarites) helicinus ECHINODERMATA Dilsea carnosa Chilionema reptans Blidingia marginata
Clava cornea OLIGOCHAETA sp. Calliostoma zizyphinum Amphipholis squamata Dumontia contorta Petalonia fascia Blidingia minima
Dynamena pumila CHELICERATA Testudinalia testudinalis TUNICATA Furcellaria lumbricalis Ralfsia sp. Enteromorpha sp.
Laomedea flexuosa Nymphon gracile Patella (Patella) vulgata Polyclinum aurantium Mastocarpus stellatus Scytosiphon lomentaria Enteromorpha compressa
Actinia equina Anoplodactylus angulatus Lacuna (Lacuna) pallidula Trididemnum tenerum Phyllophora crispa Isthmoplea sphaerophora Enteromorpha intestinalis
Anemonia viridis CRUSTACEA Lacuna (Epheria) vincta Botryllus schlosseri Phyllophora pseudoceranoides Cladostephus spongiosus Enteromorpha prolifera
Urticina felina Chthamalus stellatus Littorina (Littorina) littorea Botrylloides leachi Polyides rotundus Sphacelaria fusca Enteromorpha torta
NEMERTEA Semibalanus balanoides Littorina (Neritrema) mariae Molgula sp. Plocamium cartilagineum Dictyota dichotoma Ulva fasciata
NEMERTEA sp. Balanus crenatus Littorina (Neritrema) neglecta PISCES Ceramium sp. Laminaria sp. Chaetomorpha linum
ENTOPROCTA Apherusa jurinei Littorina (Neritrema) obtusata Nerophis lumbriciformis Ceramium echionotum Laminaria digitata Chaetomorpha melagonium
Pedicellina cernua Stenothoe monoculoides Skeneopsis planorbis RHODOPHYTA Plumaria plumosa Laminaria hyperborea Cladophora rupestris
ANNELIDA Hyale prevostii Rissoa interrupta Erythrocladia irregularis Cryptopleura ramosa Laminaria saccharina Cladophora sericea
Harmothoe imbricata Orchestia gammarellus Onoba (Onoba) semicostata Acrochaetium secundata Delesseria sanguinea Ascophyllum nodosum Rhizoclonium riparium
Phyllodoce laminosa Lysianassa ceratina Nucella lapillus Pterocladiella capillacea Membranoptera alata Fucus serratus Codium atlanticum
Nereis pelagica Gammarus locusta Mytilus edulis Palmaria palmata Phycodrys rubens Fucus spiralis
Platynereis dumerilii Amphithoe rubricata Musculus discors Rhodothamniella floridula Osmundea hybrida Fucus vesiculosus
Nainereis quadricuspida Lembos websteri Turtonia minuta Ahnfeltia plicata Osmundea pinnatifida Pelvetia canaliculata
Malacoceros fuliginosus Caprella acanthifera Hiatella arctica Hildenbrandia rubra Polysiphonia atlantica CHLOROPHYTA
Cirratulus cirratus Jaera albifrons BRYOZOA Corallina officinalis Polysiphonia lanosa Prasiola stipitata
Cirriformia tentaculata Idotea granulosa Crisia denticulata Lithophyllum incrustans Polysiphonia stricta Rosenvingiella polyrhiza

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