Marine Biodiversity Data Portal - NI

Murlough Bay, NE Coast.

Survey number: 555 Event number: 19850421/21 Date: 1985-04-21 GPS: 55.20783,-6.11383. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: The location consists of metamorphic ridges, sandstone platforms and small ridges and metamorphic and sandstone boulders. The ridges are generally very large, and the littoral region exists in the vertical and steep rock of the slides. The large ridge zonation was a splash zone of littorinids with Patella and Fucus serratus occupying most of the upper and lower intertidal respectively. The occasional tufted Ascophyllum occurred. The sandstone platform had a fucoid zonation and the occasional area of Patella, Mastocarpus and Himanthalia occur at the low water. The site chosen for the transect was a ridged area of metamorphic rock situated between a sandstone platform and a large rock ridge. This again had a fucoid zonation, but appeared much richer than other areas. These ridges extended from the shingle upper shore to large and medium boulders on the lower shore. The site had boulders in the middle shore towards the large ridge. Small islands were formed at low water by rock ridges rising above the surface. These had a similar zonation pattern to the large rock ridges.

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Species list (133 species recorded)

PORIFERA Spirorbis tridentatus Patella (Patella) ulyssiponensis Trididemnum tenerum Lithothamnion glaciale Rhodomela confervoides Fucus spiralis
PORIFERA sp. OLIGOCHAETA sp. Patella (Patella) vulgata Botryllus schlosseri Melobesia membranacea CHROMOPHYTA Fucus vesiculosus
Halichondria panicea CRUSTACEA Patella pellucida Botrylloides leachi Phymatolithon lenormandii Ectocarpus fasciculatus Pelvetia canaliculata
CNIDARIA Semibalanus balanoides Lacuna (Epheria) vincta PISCES Titanoderma pustulatum Ectocarpus siliculosus Himanthalia elongata
Tubularia indivisa Apherusa jurinei Littorina (Neritrema) mariae Lipophrys pholis Cystoclonium purpureum Hincksia hincksiae CHLOROPHYTA
Dynamena pumila Gammarellus angulosus Littorina (Neritrema) neglecta Pholis gunnellus Dumontia contorta Laminariocolax tomentosoides Monostroma grevillei
Kirchenpaueria pinnata Hyale prevostii Littorina (Neritrema) obtusata RHODOPHYTA Furcellaria lumbricalis Pylaiella littoralis Ulothrix flacca
Obelia dichotoma Orchestia gammarellus Skeneopsis planorbis Erythrocladia irregularis Chondrus crispus Spongonema tomentosum Tellamia sp.
Actinia equina Amphithoe rubricata Onoba (Onoba) semicostata Porphyropsis coccinea Mastocarpus stellatus Elachista fucicola Blidingia minima
Urticina felina Jassa falcata Nucella lapillus Porphyra insolita Phyllophora pseudoceranoides Petalonia fascia Enteromorpha sp.
NEMERTEA Parajassa pelagica Turtonia minuta Acrochaetium microscopicum Lomentaria articulata Ralfsia sp. Enteromorpha compressa
NEMERTEA sp. Jaera albifrons BRYOZOA Acrochaetium secundata Callithamnion sp. Cladostephus spongiosus Enteromorpha intestinalis
ANNELIDA Janira maculosa Crisia denticulata Rhodochorton purpureum Ceramium sp. Sphacelaria fusca Enteromorpha linza
Nereis pelagica Idotea granulosa Alcyonidium hirsutum Gelidium pusillum Plumaria plumosa Desmarestia aculeata Enteromorpha prolifera
Cirratulus cirratus Ligia oceanica Flustrellidra hispida Palmaria palmata Cryptopleura ramosa Alaria esculenta Chaetomorpha linum
Capitellidae sp. Cancer pagurus Membranipora membranacea Meiodiscus concrescens Membranoptera alata Laminaria digitata Chaetomorpha melagonium
Nicolea venustula Carcinus maenas Callopora lineata Rhodothamniella floridula Phycodrys rubens Laminaria saccharina Cladophora albida
Fabricia sabella MOLLUSCA Celleporella hyalina Ahnfeltia plicata Osmundea pinnatifida Saccorhiza polyschides Cladophora rupestris
Pomatoceros triqueter Acanthochitona crinita ECHINODERMATA Hildenbrandia rubra Polysiphonia atlantica Halidrys siliquosa Cladophora sericea
Spirorbis rupestris Calliostoma zizyphinum Amphipholis squamata Corallina officinalis Polysiphonia lanosa Ascophyllum nodosum Bryopsis plumosa
Spirorbis spirorbis Testudinalia testudinalis TUNICATA Leptophytum sp. Polysiphonia stricta Fucus serratus

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