Marine Biodiversity Data Portal - NI

Peggy's Hole, North Coast.

Survey number: 555 Event number: 19850404/21 Date: 1985-04-04 GPS: 55.21683,-6.56300. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: The site is a fucoid dominated (igneous) boulder filled gully between large finger-like outcrops which protrude into the sea. The intertidal region is narrow; the gully is the only place where the wide area of supralittoral boulders reaches the sea. Shelter provided by the rock outcrops probably accounts for the fucoid domination of an otherwise exposed shore. A freshwater inflow affects the eastern margin of the transect site. The zones are difficult to differentiate - they tend to run into one another, perhaps because of the narrow intertidal. Estimates of zone heights are therefore approximate.

No images for site.

Species list (116 species recorded)

PORIFERA CRUSTACEA Patella pellucida Bangia atropurpurea Furcellaria lumbricalis Petalonia fascia Ulothrix flacca
Halichondria panicea Chthamalus stellatus Lacuna (Epheria) vincta Porphyra amethystea Chondrus crispus Scytosiphon lomentaria Ulothrix speciosa
CNIDARIA Semibalanus balanoides Littorina (Littorina) littorea Porphyra insolita Mastocarpus stellatus Leathesia difformis Urospora penicilliformis
Actinia equina Gammarellus angulosus Littorina (Neritrema) mariae Porphyra linearis Lomentaria articulata Cladostephus spongiosus Tellamia sp.
NEMERTEA Stenothoe monoculoides Littorina (Neritrema) neglecta Acrochaetium microscopicum Callithamnion tetragonum Sphacelaria fusca Enteromorpha sp.
NEMERTEA sp. Hyale prevostii Melarhaphe neritoides Acrochaetium secundata Ceramium sp. Dictyota dichotoma Enteromorpha compressa
ANNELIDA Hyale pontica Skeneopsis planorbis Rhodochorton purpureum Ceramium shuttleworthianum Alaria esculenta Enteromorpha intestinalis
Harmothoe extenuata Amphithoe rubricata Rissoa interrupta Gelidium spinosum Osmundea hybrida Laminaria digitata Enteromorpha linza
Harmothoe imbricata Parajassa pelagica Nucella lapillus Palmaria palmata Osmundea pinnatifida Laminaria saccharina Ulva fasciata
Eulalia sp. Caprella acanthifera Mytilus edulis Rhodothamniella floridula Polysiphonia atlantica Halidrys siliquosa Chaetomorpha linum
Eulalia viridis Idotea baltica Musculus discors Hildenbrandia rubra Polysiphonia stricta Fucus serratus Cladophora rupestris
Ehlersia sp. Idotea granulosa Lasaea adansoni Corallina officinalis CHROMOPHYTA Fucus spiralis Cladophora sericea
Syllis gracilis Idotea pelagica BRYOZOA Leptophytum sp. Ectocarpus fasciculatus Pelvetia canaliculata Codium sp.
Nereis pelagica Tanais dulongii Alcyonidium hirsutum Lithothamnion glaciale Ectocarpus siliculosus Himanthalia elongata
Arenicola marina Cancer pagurus Electra pilosa Mesophyllum lichenoides Hincksia granulosa CHLOROPHYTA
Hydroides norvegica Carcinus maenas ECHINODERMATA Phymatolithon lenormandii Hincksia hincksiae Prasiola stipitata
Pomatoceros triqueter MOLLUSCA Amphipholis squamata Titanoderma pustulatum Pylaiella littoralis Rosenvingiella polyrhiza
Spirorbis spirorbis Testudinalia testudinalis RHODOPHYTA Cystoclonium purpureum Litosiphon laminariae Spongomorpha aeruginosa
OLIGOCHAETA sp. Patella (Patella) vulgata Erythrotrichia carnea Dumontia contorta Chilionema reptans Monostroma grevillei

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