Marine Biodiversity Data Portal - NI

Barkley Rocks, Outer Ards.

Survey number: 555 Event number: 19841106/21 Date: 1984-11-06 GPS: 54.59300,-5.51100. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: Rock platforms situated at the west end of a sheltered sandy bay (Ganaway Bay). Clean medium sand tended to become gravelly and stony toward the platforms, and appeared to be quite rich in fauna. The platforms were shale and tended to have many crevices and sharp ridges in the splitting rock. The transect had a fairly irregular profile with sharp substrate at the top and large gullies filled with stones and small boulders at the lower shore. Crevices, couloirs, and overhangs were present. The boulders between the platforms were situated in surface water at LW and had a rich flora and fauna. The site was revisited on 5.4.87 and shore description and species list have been updated accordingly.

No images for site.

Species list (201 species recorded)

PORIFERA Arenicola marina Caprella acanthifera Berthella plumula Botryllus schlosseri Phyllophora pseudoceranoides Dictyota dichotoma
Clathrina coriacea Nicomache lumbricalis Caprella linearis Mytilidae sp. Botrylloides leachi Gracilaria gracilis Desmarestia aculeata
Leucosolenia sp. Lanice conchilega Dynamene bidentata Mytilus edulis PISCES Plocamium cartilagineum Laminaria digitata
Sycon ciliatum Polycirrus denticulatus Jaera sp. Musculus discors Pholis gunnellus Lomentaria articulata Laminaria saccharina
Grantia compressa Fabricia sabella Jaera forsmani BRYOZOA RHODOPHYTA Rhodymenia pseudopalmata Ascophyllum nodosum
Leuconia nivea Pomatoceros triqueter Janira maculosa Crisidia cornuta Erythrocladia irregularis Antithamnion cruciatum Fucus serratus
Myxilla incrustans Filograna implexa Munna kroyeri Crisia denticulata Porphyra amethystea Ceramium sp. Fucus spiralis
Halichondria panicea Spirorbis rupestris Idotea granulosa Crisia eburnea Acrochaetium microscopicum Halurus flosculosus Fucus vesiculosus
Halisarca dujardinii Spirorbis spirorbis Idotea pelagica Tubulipora phalangea Acrochaetium secundata Plumaria plumosa Pelvetia canaliculata
Haliclona sp. Spirorbis tridentatus Pagurus sp. Alcyonidium gelatinosum Rhodochorton purpureum Ptilota gunneri CHLOROPHYTA
Laxosuberites sp. OLIGOCHAETA sp. Pagurus bernhardus Alcyonidium hirsutum Schmitziella endophloea Heterosiphonia plumosa Prasiola stipitata
CNIDARIA CRUSTACEA Pisidia longicornis Flustrellidra hispida Gelidium pusillum Cryptopleura ramosa Urospora penicilliformis
Haliclystus auricula Elminius modestus Cancer pagurus Walkeria uva Palmaria palmata Delesseria sanguinea Entocladia flustrae
Clava cornea Semibalanus balanoides Carcinus maenas Scruparia chelata Rhodothamniella floridula Membranoptera alata Entocladia viridis
Dynamena pumila Apherusa bispinosa MOLLUSCA Membranipora membranacea Ahnfeltia plicata Phycodrys rubens Tellamia sp.
Hydrallmania falcata Apherusa cirrus Testudinalia testudinalis Callopora lineata Hildenbrandia rubra Osmundea hybrida Ulvella applanata
Gonothyraea loveni Apherusa jurinei Patella (Patella) vulgata Cauloramphus spiniferum Corallina officinalis Osmundea pinnatifida Enteromorpha sp.
Laomedea flexuosa Gammarellus angulosus Patella pellucida Celleporella hyalina Leptophytum sp. Polysiphonia atlantica Enteromorpha clathrata
Obelia dichotoma Stenothoe monoculoides Lacuna (Lacuna) pallidula Escharoides coccinea Lithothamnion glaciale Polysiphonia lanosa Enteromorpha compressa
Actinia equina Stenothoe tergestinum Lacuna (Lacuna) parva Cryptosula pallasiana Melobesia membranacea CHROMOPHYTA Enteromorpha intestinalis
Urticina felina Hyale prevostii Lacuna (Epheria) vincta Schizoporella unicornis Phymatolithon laevigatum Hincksia granulosa Enteromorpha linza
NEMERTEA Lysianassa ceratina Littorina (Littorina) littorea Microporella ciliata Phymatolithon lenormandii Pylaiella littoralis Enteromorpha prolifera
Oerstedia dorsalis Atylus swammerdamei Littorina (Neritrema) mariae Fenestrulina malusii Titanoderma pustulatum Elachista fucicola Ulva fasciata
ENTOPROCTA Gammarus locusta Littorina (Neritrema) neglecta Celleporina hassallii Catenella caespitosa Dictyosiphon chordaria Chaetomorpha linum
Pedicellina cernua Amphithoe rubricata Littorina (Neritrema) obtusata ECHINODERMATA Cystoclonium purpureum Dictyosiphon foeniculaceus Chaetomorpha melagonium
ANNELIDA Ischyrocerus anguipes Skeneopsis planorbis Asterina gibbosa Dilsea carnosa Ralfsia sp. Cladophora rupestris
Harmothoe imbricata Jassa falcata Rissoa interrupta Ophiothrix fragilis Dumontia contorta Stragularia clavata Cladophora sericea
Eusyllis assimilis Jassa pusilla Cingula (Cingula) cingillus Amphipholis squamata Furcellaria lumbricalis Acrothrix gracilis Rhizoclonium riparium
Nereis pelagica Lembos websteri Onoba (Onoba) semicostata TUNICATA Chondrus crispus Cladostephus spongiosus Codium atlanticum
Perinereis cultrifera Corophium bonnellii Nucella lapillus Trididemnum tenerum Coccotylus truncata Sphacelaria fusca
Cirratulus cirratus Corophium sextonae Buccinum undatum Didemnum maculosum Mastocarpus stellatus Sphacelaria radicans

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