Marine Biodiversity Data Portal - NI

South of Nicholson's Point, SE Coast.

Survey number: 555 Event number: 19850602/21 Date: 1985-06-02 GPS: 54.03483,-6.03083. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: A boulder promontory extending from a sandy beach south of Nucholson's Point. The shore has medium boulders with the occasional large one on the sand. At the top of the boulder area, they are widely spread on sand between them, and become condensed down the shore and generally larger. The sediment between them also becomes coarser down the shore. Fucoids dominate the lower and middle shore with the upper shore being dominated by Ulva (originally recorded as Enteromorpha) and Porphyra with some tufts of Fucus spiralis on boulders. A fresh water stream runs across a shingle backing, forming wide shallow pools near the high water. Strand occurs on the shingle. The uppermost zone was about 2m below the strand line, but between this and the boulders is sand.

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Species list (160 species recorded)

PORIFERA Verruca stroemia Patella (Patella) vulgata Celleporella hyalina Porphyra linearis Membranoptera alata Desmarestia aculeata
Leucosolenia complicata Elminius modestus Patella pellucida Escharoides coccinea Acrochaetium secundata Phycodrys rubens Chorda filum
Halichondria panicea Semibalanus balanoides Lacuna (Epheria) vincta ECHINODERMATA Acrochaetium sparsum Odonthalia dentata Laminaria digitata
CNIDARIA Balanus crenatus Littorina (Littorina) littorea Asterias rubens Palmaria palmata Osmundea hybrida Laminaria saccharina
Dynamena pumila Leucothoe spinicarpa Littorina (Neritrema) mariae Ophiothrix fragilis Ahnfeltia plicata Osmundea pinnatifida Halidrys siliquosa
Sertularella polyzonias Orchestia gammarellus Littorina (Neritrema) neglecta Amphipholis squamata Hildenbrandia rubra Polysiphonia atlantica Fucus serratus
Sertularia sp. Dexamine spinosa Littorina (Neritrema) obtusata TUNICATA Corallina officinalis Polysiphonia stricta Fucus spiralis
Actinia equina Tritaeta gibbosa Rissoa interrupta Polyclinum aurantium Melobesia membranacea Rhodomela confervoides Fucus vesiculosus
Urticina felina Gammarus salinus Onoba (Onoba) semicostata Sidnyum turbinatum Phymatolithon lenormandii CHROMOPHYTA CHLOROPHYTA
NEMERTEA Amphithoe rubricata Nucella lapillus Trididemnum tenerum Titanoderma pustulatum Ectocarpus fasciculatus Chlorochytrium cohnii
Lineus longissimus Jassa falcata Doris pseudoargus Didemnum sp. Cystoclonium purpureum Ectocarpus siliculosus Spongomorpha aeruginosa
Amphiporus lactifloreus Janira maculosa Mytilidae sp. Ciona intestinalis Dilsea carnosa Hincksia hincksiae Ectochaete sp.
ENTOPROCTA Idotea baltica Mytilus edulis Ascidia conchilega Dumontia contorta Pylaiella littoralis Entocladia flustrae
Pedicellina cernua Idotea granulosa Musculus subpictus Ascidia mentula Furcellaria lumbricalis Streblonema effusum Tellamia contorta
ANNELIDA Pagurus bernhardus Musculus discors Botryllus schlosseri Chondrus crispus Elachista fucicola Ulvella applanata
Harmothoe imbricata Pisidia longicornis Anomia ephippium Botrylloides leachi Coccotylus truncata Dictyosiphon foeniculaceus Blidingia minima
Nereis pelagica Porcellana platycheles Veneridae sp. PISCES Mastocarpus stellatus Litosiphon laminariae Enteromorpha sp.
Cirratulus cirratus Hyas araneus Turtonia minuta Conger conger Phyllophora pseudoceranoides Chilionema reptans Enteromorpha compressa
Arenicola marina Cancer pagurus Hiatella arctica Pholis gunnellus Plocamium cartilagineum Petalonia fascia Enteromorpha intestinalis
Sabella sp. Carcinus maenas BRYOZOA RHODOPHYTA Chylocladia verticillata Ralfsia sp. Enteromorpha linza
Pomatoceros triqueter Pilumnus hirtellus Alcyonidium gelatinosum Erythrocladia irregularis Lomentaria articulata Isthmoplea sphaerophora Enteromorpha prolifera
Filograna implexa MOLLUSCA Alcyonidium hirsutum Porphyropsis coccinea Lomentaria clavellosa Leathesia difformis Ulva fasciata
Spirorbis spirorbis Osilinus lineatus Flustrellidra hispida Bangia atropurpurea Ceramium sp. Cladostephus spongiosus Cladophora rupestris
Spirorbis tridentatus Testudinalia testudinalis Electra pilosa Porphyra amethystea Ptilota gunneri Sphacelaria cirrosa Cladophora sericea
CRUSTACEA Patella (Patella) ulyssiponensis Callopora lineata Porphyra insolita Cryptopleura ramosa Sphacelaria fusca

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