Marine Biodiversity Data Portal - NI

Bloody Bridge, SE Coast.

Survey number: 555 Event number: 19850516/21 Date: 1985-05-16 GPS: 54.17400,-5.87300. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: The transect site is exposed. It is bounded in the north by a large steep rock ridge, and in the south by a slightly less elevated ridge. behind the transect site are steeply sloping slabs of rock with a well-developed lichen flora in the supralittoral zone. The intertidal region itself is composed of rounded rock ridges sloping fairly steeply down to the sea. The site was investigated on a fairly poor tide (0.7 m). About 1 m below low tide level, the ridges were replaced by rounded pebbles. No Laminaria or Alaria zone was apparent. There were several areas of bare rock on the lower shore, perhaps due to scouring.

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Species list (131 species recorded)

CNIDARIA Idotea granulosa Cingula (Cingula) cingillus Ahnfeltia plicata Phycodrys rubens Sphacelaria fusca Ulvella applanata
Diphasia sp. Idotea neglecta Nucella lapillus Hildenbrandia rubra Odonthalia dentata Sphacelaria plumosa Blidingia minima
Dynamena pumila Idotea pelagica Mytilus edulis Corallina officinalis Osmundea hybrida Sphacelaria radicans Enteromorpha sp.
Obelia dichotoma Ligia oceanica Hiatella arctica Lithophyllum orbiculatum Osmundea pinnatifida Desmarestia viridis Enteromorpha compressa
Actinia equina Palaemon elegans BRYOZOA Lithothamnion glaciale Polysiphonia sp. Chorda filum Enteromorpha intestinalis
NEMERTEA Hyas araneus Membranipora membranacea Phymatolithon lenormandii Polysiphonia stricta Laminaria digitata Enteromorpha linza
NEMERTEA sp. Cancer pagurus Electra pilosa Catenella caespitosa Rhodomela confervoides Laminaria saccharina Enteromorpha prolifera
ANNELIDA Carcinus maenas ECHINODERMATA Cystoclonium purpureum CHROMOPHYTA Halidrys siliquosa Ulva fasciata
Typosyllis hyalina MOLLUSCA Asterina gibbosa Dilsea carnosa Dichosporangium chordariae Fucus serratus Chaetomorpha linum
Fabricia sabella Acanthochitona crinita Asterias rubens Dumontia contorta Ectocarpus fasciculatus Fucus spiralis Cladophora sp.
Sabella pavonina Testudinalia testudinalis Ophiothrix fragilis Chondrus crispus Ectocarpus siliculosus Fucus vesiculosus Cladophora rupestris
Pomatoceros triqueter Tectura virginea Amphipholis squamata Mastocarpus stellatus Hincksia hincksiae Pelvetia canaliculata Cladophora sericea
OLIGOCHAETA sp. Patella (Patella) vulgata PISCES Phyllophora pseudoceranoides Pylaiella littoralis CHLOROPHYTA Rhizoclonium riparium
CRUSTACEA Lacuna (Epheria) vincta Anguilla anguilla Plocamium cartilagineum Spongonema tomentosum Prasiola stipitata Bryopsis plumosa
Chthamalus stellatus Littorina (Littorina) littorea Lipophrys pholis Lomentaria articulata Streblonema effusum Rosenvingiella polyrhiza Codium sp.
Semibalanus balanoides Littorina (Neritrema) mariae RHODOPHYTA Callithamnion sp. Chilionema reptans Spongomorpha aeruginosa Codium atlanticum
Balanus crenatus Littorina (Neritrema) neglecta Porphyra insolita Ceramium sp. Punctaria hiemalis Monostroma grevillei
AMPHIPODA sp. Littorina (Neritrema) obtusata Acrochaetium secundata Ceramium echionotum Petalonia fascia Ulothrix flacca
Gammarellus angulosus Melarhaphe neritoides Gelidium sp. Ceramium shuttleworthianum Scytosiphon lomentaria Ulothrix subflaccida
Hyale prevostii Rissoidae sp. Pterocladiella capillacea Delesseria sanguinea Isthmoplea sphaerophora Ulothrix speciosa
Jassa falcata Rissoa interrupta Palmaria palmata Membranoptera alata Myriactula sp. Urospora penicilliformis

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