Marine Biodiversity Data Portal - NI

Garron Harbour, NE Coast.

[Site list for year 1985]

Survey number: 555 Event number: 19850418/21 Date: 1985-04-18 GPS: 55.04283,-5.96200. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: The site is composed of limestone ridges running parallel to the shoreline. To the south of the site the ridges fall perpendicularly to the sea from a height of 7-8m. To the north, the drop in height is only 1-2m, with angular limestone boulders on the lower shore. The site is moderately exposed. The intertidal is mainly patellobarnacle with scattered fucoids. There is an upper green zone and a well developed Fucus serratus/mixed red zone on the lower shore boulders. The tide was very low, revealing a substantial amount of the sublittoral fringe. The transect site is about the middle of the location, with a gentle gradient across the ridges of the upper shore, then a sharp drop of 1.5 m down to the limestone boulders of the lower shore. Offshore, within jumping distance, are outcrops of limestone, generally steep-sided. One fairly sheltered gully was present on the upper-mid shore.

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[ More images ] (15/23)

Species list (160 species recorded):

PORIFERA
Grantia compressa
Halichondria panicea
CNIDARIA
Clytia hemisphaerica
Obelia dichotoma
Actinia equina
Urticina felina
NEMERTEA
NEMERTEA sp.
Lineus ruber
ENTOPROCTA
Pedicellina cernua
ANNELIDA
Syllidae sp.
Typosyllis armillaris
Nereis pelagica
Nicolea venustula
Fabricia sabella
Spirobranchus triqueter
Filograna implexa
Spirorbis spirorbis
Spirorbis tridentatus
OLIGOCHAETA sp.
CHELICERATA
Callipallene brevirostris
CRUSTACEA
Verruca stroemia
Semibalanus balanoides
Apherusa bispinosa
Apherusa jurinei
Gammarellus angulosus
Stenothoe monoculoides
Hyale prevostii
Hyale pontica
Amphithoe rubricata
Jassa falcata
Caprella linearis
Jaera sp.
Jaera albifrons
Janira maculosa
Idotea granulosa
Ligia oceanica
Tanais dulongii
Pisidia longicornis
Carcinus maenas
Pilumnus hirtellus
MOLLUSCA
Tricolia (Tricolia) pullus
Calliostoma zizyphinum
Patella vulgata
Patella pellucida
Littorina littorea
Littorina (Neritrema) fabalis
Littorina (Neritrema) neglecta
Littorina obtusata
Melarhaphe neritoides
Skeneopsis planorbis
Rissoa interrupta
Cingula (Cingula) cingillus
Nucella lapillus
Mytilus edulis
Musculus discors
Lasaea adansoni
Hiatella arctica
BRYOZOA
Crisidia cornuta
Crisia denticulata
Alcyonidium hirsutum
Flustrellidra hispida
Scruparia chelata
Electra pilosa
Callopora lineata
Cradoscrupocellaria reptans
Celleporella hyalina
Escharoides coccinea
Microporella ciliata
Celleporina hassallii
ECHINODERMATA
Asterias rubens
Amphipholis squamata
TUNICATA
Didemnum maculosum
Botryllus schlosseri
RHODOPHYTA
Porphyra umbilicalis
Acrochaetium secundata
Audouinella sp.
Rhodochorton purpureum
Gelidium sp.
Gelidium pusillum
Pterocladiella capillacea
Palmaria palmata
Hildenbrandia rubra
Corallina officinalis
Phymatolithon sp.
Lithothamnion glaciale
Melobesia membranacea
Phymatolithon lenormandii
Pneophyllum sp.
Titanoderma corallinae
Titanoderma pustulatum
Catenella caespitosa
Cystoclonium purpureum
Dilsea carnosa
Dumontia contorta
Coccotylus truncata
Mastocarpus stellatus
Phyllophora pseudoceranoides
Plocamium cartilagineum
Lomentaria articulata
Ceramium sp.
Ceramium gaditanum
Ceramium shuttleworthianum
Plumaria plumosa
Ptilota gunneri
Cryptopleura ramosa
Membranoptera alata
Phycodrys rubens
Odonthalia dentata
Osmundea hybrida
Osmundea pinnatifida
Vertebrata lanosa
Polysiphonia stricta
CHROMOPHYTA
Ectocarpus fasciculatus
Ectocarpus siliculosus
Feldmannia sp.
Hincksia hincksiae
Laminariocolax tomentosoides
Pylaiella littoralis
Spongonema tomentosum
Elachista fucicola
Litosiphon laminariae
Pogotrichum filiforme
Chilonema reptans
Ralfsia sp.
Scytosiphon lomentaria
Isthmoplea sphaerophora
Cladostephus spongiosus
Sphacelaria fusca
Alaria esculenta
Chorda tomentosa
Laminaria digitata
Saccharina latissima
Ascophyllum nodosum
Fucus serratus
Fucus spiralis
Pelvetia canaliculata
Himanthalia elongata
CHLOROPHYTA
Prasiola stipitata
Rosenvingiella polyrhiza
Monostroma grevillei
Ulothrix flacca
Ulothrix speciosa
Urospora penicilliformis
Tellamia sp.
Blidingia marginata
Blidingia minima
Ulva sp.
Enteromorpha compressa
Ulva intestinalis
Ulva linza
Ulva prolifera
Ulva fasciata
Chaetomorpha linum
Cladophora sp.
Cladophora albida
Cladophora rupestris
Cladophora sericea
Rhizoclonium riparium
Codium sp.
Codium atlanticum

No biotope record.

PORIFERA
Grantia compressa P
Halichondria panicea P
CNIDARIA
Clytia hemisphaerica P
Obelia dichotoma P
Actinia equina P
Urticina felina P
NEMERTEA
NEMERTEA sp. P
Lineus ruber P
ENTOPROCTA
Pedicellina cernua P
ANNELIDA
Syllidae sp. P
Typosyllis armillaris P
Nereis pelagica P
Nicolea venustula P
Fabricia sabella P
Spirobranchus triqueter P
Filograna implexa P
Spirorbis spirorbis P
Spirorbis tridentatus P
OLIGOCHAETA sp. P
CHELICERATA
Callipallene brevirostris P
CRUSTACEA
Verruca stroemia P
Semibalanus balanoides P
Apherusa bispinosa P
Apherusa jurinei P
Gammarellus angulosus P
Stenothoe monoculoides P
Hyale prevostii P
Hyale pontica P
Amphithoe rubricata P
Jassa falcata P
Caprella linearis P
Jaera sp. P
Jaera albifrons P
Janira maculosa P
Idotea granulosa P
Ligia oceanica P
Tanais dulongii P
Pisidia longicornis P
Carcinus maenas P
Pilumnus hirtellus P
MOLLUSCA
Tricolia (Tricolia) pullus P
Calliostoma zizyphinum P
Patella vulgata P
Patella pellucida P
Littorina littorea P
Littorina (Neritrema) fabalis P
Littorina (Neritrema) neglecta P
Littorina obtusata P
Melarhaphe neritoides P
Skeneopsis planorbis P
Rissoa interrupta P
Cingula (Cingula) cingillus P
Nucella lapillus P
Mytilus edulis P
Musculus discors P
Lasaea adansoni P
Hiatella arctica P
BRYOZOA
Crisidia cornuta P
Crisia denticulata P
Alcyonidium hirsutum P
Flustrellidra hispida P
Scruparia chelata P
Electra pilosa P
Callopora lineata P
Cradoscrupocellaria reptans P
Celleporella hyalina P
Escharoides coccinea P
Microporella ciliata P
Celleporina hassallii P
ECHINODERMATA
Asterias rubens P
Amphipholis squamata P
TUNICATA
Didemnum maculosum P
Botryllus schlosseri P
RHODOPHYTA
Porphyra umbilicalis P
Acrochaetium secundata P
Audouinella sp. P
Rhodochorton purpureum P
Gelidium sp. P
Gelidium pusillum P
Pterocladiella capillacea P
Palmaria palmata P
Hildenbrandia rubra P
Corallina officinalis P
Phymatolithon sp. P
Lithothamnion glaciale P
Melobesia membranacea P
Phymatolithon lenormandii P
Pneophyllum sp. P
Titanoderma corallinae P
Titanoderma pustulatum P
Catenella caespitosa P
Cystoclonium purpureum P
Dilsea carnosa P
Dumontia contorta P
Coccotylus truncata P
Mastocarpus stellatus P
Phyllophora pseudoceranoides P
Plocamium cartilagineum P
Lomentaria articulata P
Ceramium sp. P
Ceramium gaditanum P
Ceramium shuttleworthianum P
Plumaria plumosa P
Ptilota gunneri P
Cryptopleura ramosa P
Membranoptera alata P
Phycodrys rubens P
Odonthalia dentata P
Osmundea hybrida P
Osmundea pinnatifida P
Vertebrata lanosa P
Polysiphonia stricta P
CHROMOPHYTA
Ectocarpus fasciculatus P
Ectocarpus siliculosus P
Feldmannia sp. P
Hincksia hincksiae P
Laminariocolax tomentosoides P
Pylaiella littoralis P
Spongonema tomentosum P
Elachista fucicola P
Litosiphon laminariae P
Pogotrichum filiforme P
Chilonema reptans P
Ralfsia sp. P
Scytosiphon lomentaria P
Isthmoplea sphaerophora P
Cladostephus spongiosus P
Sphacelaria fusca P
Alaria esculenta P
Chorda tomentosa P
Laminaria digitata P
Saccharina latissima P
Ascophyllum nodosum P
Fucus serratus P
Fucus spiralis P
Pelvetia canaliculata P
Himanthalia elongata P
CHLOROPHYTA
Prasiola stipitata P
Rosenvingiella polyrhiza P
Monostroma grevillei P
Ulothrix flacca P
Ulothrix speciosa P
Urospora penicilliformis P
Tellamia sp. P
Blidingia marginata P
Blidingia minima P
Ulva sp. P
Enteromorpha compressa P
Ulva intestinalis P
Ulva linza P
Ulva prolifera P
Ulva fasciata P
Chaetomorpha linum P
Cladophora sp. P
Cladophora albida P
Cladophora rupestris P
Cladophora sericea P
Rhizoclonium riparium P
Codium sp. P
Codium atlanticum P

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