Marine Biodiversity Data Portal - NI

Mahee Island, Strangford Lough.

[Site list for year 1985]

Survey number: 555 Event number: 19850627/21 Date: 1985-06-27 GPS: 54.49600,-5.64500. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: The transect lies on a headland immediately to the south of a large bungalow with a generator hut and three slipways. Access is easily obtainable. The transect site is composed of a steep silt covered Ascophyllum dominated upper boulder shore and a flatter lower shore. The lower shore is strongly influenced by the tide race between Mahee Island and Rainey Island. There was a good exposure of Laminaria on the sampling date.

No images for site.

Species list (192 species recorded):

PORIFERA
Clathrina coriacea
Leuconia nivea
Grantia compressa
Leucosolenia botryoides
Sycon ciliatum
Dysidea fragilis
Myxilla incrustans
Halichondria panicea
Laxosuberites sp.
CNIDARIA
CNIDARIA sp.
Clava sp.
Opercularella lacerata
Amphisbetia operculata
Diphasia sp.
Dynamena pumila
Hydrallmania falcata
Sertularella polyzonias
Kirchenpaueria pinnata
Laomedea flexuosa
Obelia dichotoma
Obelia geniculata
Actinia equina
Urticina felina
NEMERTEA
NEMERTEA sp.
Lineus longissimus
Lineus ruber
ENTOPROCTA
Pedicellina cernua
ANNELIDA
Harmothoe impar
Lepidonotus squamatus
Polynoe scolopendrina
Syllidae sp.
Nereis pelagica
Cirratulus cirratus
Cirriformia tentaculata
Flabelligera affinis
Ampharetidae sp.
Amphitrite sp.
Eupolymnia nebulosa
Thelepus cincinnatus
Sabella pavonina
Spirobranchus triqueter
Filograna implexa
Spirorbis spirorbis
CHELICERATA
Achelia echinata
Anoplodactylus petiolatus
Pycnogonum littorale
CRUSTACEA
Verruca stroemia
Chthamalus stellatus
Austrominius modestus
Semibalanus balanoides
Balanus crenatus
Sacculina carcini
AMPHIPODA sp.
Hyale prevostii
Lysianassa ceratina
Amphithoe rubricata
Jassa falcata
Parajassa pelagica
Caprella linearis
Jaera sp.
Ligia oceanica
Pisidia longicornis
Porcellana platycheles
Cancer pagurus
Carcinus maenas
Pilumnus hirtellus
MOLLUSCA
Acanthochitona crinita
Diodora graeca
Calliostoma zizyphinum
Testudinalia testudinalis
Patella ulyssiponensis
Patella vulgata
Littorina littorea
Littorina (Neritrema) fabalis
Littorina (Neritrema) neglecta
Littorina obtusata
Ocenebra erinaceus
Nucella lapillus
Buccinum undatum
Mytilidae sp.
Mytilus edulis
Musculus discors
Mimachlamys varia
Polititapes rhomboides
BRYOZOA
Alcyonidium gelatinosum
Alcyonidium hirsutum
Alcyonidium mytili
Scruparia chelata
Membranipora membranacea
Electra pilosa
Callopora lineata
Scrupocellaria scruposa
Celleporella hyalina
Schizoporella dunkeri
ECHINODERMATA
Asterias rubens
Ophiothrix fragilis
Amphipholis squamata
TUNICATA
Polyclinum aurantium
Sidnyum turbinatum
Didemnum sp.
Ciona intestinalis
Ascidiella scabra
Ascidia conchilega
Ascidia mentula
Dendrodoa grossularia
PISCES
Pholis gunnellus
RHODOPHYTA
Erythrotrichia carnea
Porphyropsis coccinea
Acrochaetium secundata
Audouinella sp.
Acrochaetium sparsum
Rhodochorton purpureum
Palmaria palmata
Rhodothamniella floridula
Hildenbrandia rubra
Corallina officinalis
Lithophyllum incrustans
Lithothamnion glaciale
Melobesia membranacea
Phymatolithon lenormandii
Titanoderma pustulatum
Catenella caespitosa
Cystoclonium purpureum
Dilsea carnosa
Dumontia contorta
Furcellaria lumbricalis
Chondrus crispus
Cruoriopsis sp.
Mastocarpus stellatus
Phyllophora crispa
Phyllophora pseudoceranoides
Lomentaria articulata
Callithamnion tetragonum
Ceramium sp.
Ceramium shuttleworthianum
Halurus flosculosus
Plumaria plumosa
Cryptopleura ramosa
Membranoptera alata
Phycodrys rubens
Osmundea hybrida
Osmundea pinnatifida
Polysiphonia sp.
Vertebrata lanosa
Polysiphonia stricta
CHROMOPHYTA
Ectocarpus fasciculatus
Ectocarpus siliculosus
Hincksia sp.
Kuetzingiella sp.
Laminariocolax tomentosoides
Pylaiella littoralis
Spongonema tomentosum
Elachista fucicola
Asperococcus compressus
Ralfsia sp.
Ralfsia verrucosa
Scytosiphon lomentaria
Stragularia clavata
Cladostephus spongiosus
Sphacelaria fusca
Dictyota dichotoma
Alaria esculenta
Laminaria digitata
Saccharina latissima
Halidrys siliquosa
Ascophyllum nodosum
Fucus serratus
Fucus spiralis
Fucus vesiculosus
Pelvetia canaliculata
CHLOROPHYTA
Prasiola stipitata
Ulothrix subflaccida
Epicladia flustrae
Entocladia perforans
Entocladia viridis
Ulvella applanata
Blidingia sp.
Blidingia minima
Ulva sp.
Enteromorpha compressa
Ulva intestinalis
Ulva linza
Ulva prolifera
Ulva fasciata
Cladophora albida
Cladophora rupestris
Cladophora sericea
Rhizoclonium riparium
Bryopsis plumosa
Codium sp.
Codium atlanticum
Codium tomentosum

No biotope record.

PORIFERA
Clathrina coriacea P
Leuconia nivea P
Grantia compressa P
Leucosolenia botryoides P
Sycon ciliatum P
Dysidea fragilis P
Myxilla incrustans P
Halichondria panicea P
Laxosuberites sp. P
CNIDARIA
CNIDARIA sp. P
Clava sp. P
Opercularella lacerata P
Amphisbetia operculata P
Diphasia sp. P
Dynamena pumila P
Hydrallmania falcata P
Sertularella polyzonias P
Kirchenpaueria pinnata P
Laomedea flexuosa P
Obelia dichotoma P
Obelia geniculata P
Actinia equina P
Urticina felina P
NEMERTEA
NEMERTEA sp. P
Lineus longissimus P
Lineus ruber P
ENTOPROCTA
Pedicellina cernua P
ANNELIDA
Harmothoe impar P
Lepidonotus squamatus P
Polynoe scolopendrina P
Syllidae sp. P
Nereis pelagica P
Cirratulus cirratus P
Cirriformia tentaculata P
Flabelligera affinis P
Ampharetidae sp. P
Amphitrite sp. P
Eupolymnia nebulosa P
Thelepus cincinnatus P
Sabella pavonina P
Spirobranchus triqueter P
Filograna implexa P
Spirorbis spirorbis P
CHELICERATA
Achelia echinata P
Anoplodactylus petiolatus P
Pycnogonum littorale P
CRUSTACEA
Verruca stroemia P
Chthamalus stellatus P
Austrominius modestus P
Semibalanus balanoides P
Balanus crenatus P
Sacculina carcini P
AMPHIPODA sp. P
Hyale prevostii P
Lysianassa ceratina P
Amphithoe rubricata P
Jassa falcata P
Parajassa pelagica P
Caprella linearis P
Jaera sp. P
Ligia oceanica P
Pisidia longicornis P
Porcellana platycheles P
Cancer pagurus P
Carcinus maenas P
Pilumnus hirtellus P
MOLLUSCA
Acanthochitona crinita P
Diodora graeca P
Calliostoma zizyphinum P
Testudinalia testudinalis P
Patella ulyssiponensis P
Patella vulgata P
Littorina littorea P
Littorina (Neritrema) fabalis P
Littorina (Neritrema) neglecta P
Littorina obtusata P
Ocenebra erinaceus P
Nucella lapillus P
Buccinum undatum P
Mytilidae sp. P
Mytilus edulis P
Musculus discors P
Mimachlamys varia P
Polititapes rhomboides P
BRYOZOA
Alcyonidium gelatinosum P
Alcyonidium hirsutum P
Alcyonidium mytili P
Scruparia chelata P
Membranipora membranacea P
Electra pilosa P
Callopora lineata P
Scrupocellaria scruposa P
Celleporella hyalina P
Schizoporella dunkeri P
ECHINODERMATA
Asterias rubens P
Ophiothrix fragilis P
Amphipholis squamata P
TUNICATA
Polyclinum aurantium P
Sidnyum turbinatum P
Didemnum sp. P
Ciona intestinalis P
Ascidiella scabra P
Ascidia conchilega P
Ascidia mentula P
Dendrodoa grossularia P
PISCES
Pholis gunnellus P
RHODOPHYTA
Erythrotrichia carnea P
Porphyropsis coccinea P
Acrochaetium secundata P
Audouinella sp. P
Acrochaetium sparsum P
Rhodochorton purpureum P
Palmaria palmata P
Rhodothamniella floridula P
Hildenbrandia rubra P
Corallina officinalis P
Lithophyllum incrustans P
Lithothamnion glaciale P
Melobesia membranacea P
Phymatolithon lenormandii P
Titanoderma pustulatum P
Catenella caespitosa P
Cystoclonium purpureum P
Dilsea carnosa P
Dumontia contorta P
Furcellaria lumbricalis P
Chondrus crispus P
Cruoriopsis sp. P
Mastocarpus stellatus P
Phyllophora crispa P
Phyllophora pseudoceranoides P
Lomentaria articulata P
Callithamnion tetragonum P
Ceramium sp. P
Ceramium shuttleworthianum P
Halurus flosculosus P
Plumaria plumosa P
Cryptopleura ramosa P
Membranoptera alata P
Phycodrys rubens P
Osmundea hybrida P
Osmundea pinnatifida P
Polysiphonia sp. P
Vertebrata lanosa P
Polysiphonia stricta P
CHROMOPHYTA
Ectocarpus fasciculatus P
Ectocarpus siliculosus P
Hincksia sp. P
Kuetzingiella sp. P
Laminariocolax tomentosoides P
Pylaiella littoralis P
Spongonema tomentosum P
Elachista fucicola P
Asperococcus compressus P
Ralfsia sp. P
Ralfsia verrucosa P
Scytosiphon lomentaria P
Stragularia clavata P
Cladostephus spongiosus P
Sphacelaria fusca P
Dictyota dichotoma P
Alaria esculenta P
Laminaria digitata P
Saccharina latissima P
Halidrys siliquosa P
Ascophyllum nodosum P
Fucus serratus P
Fucus spiralis P
Fucus vesiculosus P
Pelvetia canaliculata P
CHLOROPHYTA
Prasiola stipitata P
Ulothrix subflaccida P
Epicladia flustrae P
Entocladia perforans P
Entocladia viridis P
Ulvella applanata P
Blidingia sp. P
Blidingia minima P
Ulva sp. P
Enteromorpha compressa P
Ulva intestinalis P
Ulva linza P
Ulva prolifera P
Ulva fasciata P
Cladophora albida P
Cladophora rupestris P
Cladophora sericea P
Rhizoclonium riparium P
Bryopsis plumosa P
Codium sp. P
Codium atlanticum P
Codium tomentosum P

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