Marine Biodiversity Data Portal - NI

Robin's Rock, Outer Ards.

[Site list for year 1986]

Survey number: 555 Event number: 19860407/21 Date: 1986-04-07 GPS: 54.47383,-5.43900. Depth: 3.5 to 0.2 m. [ View map ]

Site Description: The transect was taken across a long sandstone platform (not sharp ridges), one of several lying along the seaward edge of a sandy bay. The platform is patellobarnacle dominated along most of its length, but the inner margin is more sheltered, clothed in a dense growth of fucoids, mainly Ascophyllum. Rock pools on the platform support a high algal diversity.

No images for site.

Species list (151 species recorded):

PORIFERA
Clathrina coriacea
Leuconia nivea
Sycon ciliatum
Halisarca dujardinii
Dysidea fragilis
Ophlitaspongia papilla
Halichondria panicea
CNIDARIA
Dynamena pumila
Obelia dichotoma
Obelia geniculata
Actinia equina
Urticina felina
ENTOPROCTA
Pedicellina cernua
ANNELIDA
Harmothoe extenuata
Harmothoe imbricata
Phyllodocidae sp.
Typosyllis hyalina
Nereis pelagica
Aonides oxycephala
Polydora ciliata
Cirratulus cirratus
Cirriformia tentaculata
Arenicolides ecaudata
Lanice conchilega
Spirorbis rupestris
Spirorbis spirorbis
Spirorbis tridentatus
OLIGOCHAETA sp.
CRUSTACEA
Semibalanus balanoides
Apherusa jurinei
Stenothoe monoculoides
Hyale prevostii
Lysianassa ceratina
Gammarus locusta
Ischyrocerus anguipes
Jassa falcata
Aora gracilis
Lembos websteri
Corophium bonnellii
Corophium sextonae
Jaera sp.
Jaera albifrons
Idotea granulosa
Idotea pelagica
Pagurus bernhardus
Pisidia longicornis
Hyas araneus
Cancer pagurus
Carcinus maenas
MOLLUSCA
Testudinalia testudinalis
Patella vulgata
Patella pellucida
Lacuna (Lacuna) pallidula
Lacuna vincta
Littorina littorea
Littorina (Neritrema) neglecta
Littorina obtusata
Skeneopsis planorbis
Rissoa interrupta
Onoba (Onoba) semicostata
Nucella lapillus
Buccinum undatum
Mytilidae sp.
Mytilus edulis
Musculus discors
Anomia ephippium
Turtonia minuta
BRYOZOA
Crisia denticulata
Alcyonidium gelatinosum
Electra pilosa
Callopora lineata
Celleporella hyalina
ECHINODERMATA
Asterina gibbosa
Asterias rubens
Ophiothrix fragilis
Amphipholis squamata
TUNICATA
Trididemnum tenerum
Diplosoma listerianum
Botryllus schlosseri
Botrylloides leachii
PISCES
Lipophrys pholis
Pholis gunnellus
RHODOPHYTA
Porphyra umbilicalis
Acrochaetium secundata
Audouinella sp.
Gelidium spinosum
Gelidium pusillum
Rhodothamniella floridula
Ahnfeltia plicata
Hildenbrandia rubra
Corallina officinalis
Phymatolithon sp.
Lithophyllum crouaniorum
Lithophyllum incrustans
Lithophyllum orbiculatum
Lithothamnion glaciale
Melobesia membranacea
Phymatolithon lenormandii
Titanoderma pustulatum
Catenella caespitosa
Cruoria pellita
Cystoclonium purpureum
Dilsea carnosa
Dumontia contorta
Furcellaria lumbricalis
Chondrus crispus
Mastocarpus stellatus
Polyides rotundus
Plocamium cartilagineum
Lomentaria articulata
Ceramium sp.
Plumaria plumosa
Membranoptera alata
Osmundea hybrida
Osmundea pinnatifida
Vertebrata lanosa
Polysiphonia stricta
Rhodomela confervoides
CHROMOPHYTA
Pylaiella littoralis
Petalonia fascia
Isthmoplea sphaerophora
Leathesia difformis
Cladostephus spongiosus
Sphacelaria sp.
Dictyota dichotoma
Desmarestia aculeata
Alaria esculenta
Laminaria digitata
Saccharina latissima
Halidrys siliquosa
Ascophyllum nodosum
Fucus serratus
Fucus spiralis
Fucus vesiculosus
Pelvetia canaliculata
CHLOROPHYTA
Prasiola stipitata
Rosenvingiella polyrhiza
Monostroma grevillei
Ulothrix flacca
Ulothrix speciosa
Urospora penicilliformis
Entocladia viridis
Ulva sp.
Ulva intestinalis
Ulva linza
Ulva fasciata
Chaetomorpha linum
Cladophora albida
Cladophora rupestris
Cladophora sericea
Rhizoclonium riparium

No biotope record.

PORIFERA
Clathrina coriacea P
Leuconia nivea P
Sycon ciliatum P
Halisarca dujardinii P
Dysidea fragilis P
Ophlitaspongia papilla P
Halichondria panicea P
CNIDARIA
Dynamena pumila P
Obelia dichotoma P
Obelia geniculata P
Actinia equina P
Urticina felina P
ENTOPROCTA
Pedicellina cernua P
ANNELIDA
Harmothoe extenuata P
Harmothoe imbricata P
Phyllodocidae sp. P
Typosyllis hyalina P
Nereis pelagica P
Aonides oxycephala P
Polydora ciliata P
Cirratulus cirratus P
Cirriformia tentaculata P
Arenicolides ecaudata P
Lanice conchilega P
Spirorbis rupestris P
Spirorbis spirorbis P
Spirorbis tridentatus P
OLIGOCHAETA sp. P
CRUSTACEA
Semibalanus balanoides P
Apherusa jurinei P
Stenothoe monoculoides P
Hyale prevostii P
Lysianassa ceratina P
Gammarus locusta P
Ischyrocerus anguipes P
Jassa falcata P
Aora gracilis P
Lembos websteri P
Corophium bonnellii P
Corophium sextonae P
Jaera sp. P
Jaera albifrons P
Idotea granulosa P
Idotea pelagica P
Pagurus bernhardus P
Pisidia longicornis P
Hyas araneus P
Cancer pagurus P
Carcinus maenas P
MOLLUSCA
Testudinalia testudinalis P
Patella vulgata P
Patella pellucida P
Lacuna (Lacuna) pallidula P
Lacuna vincta P
Littorina littorea P
Littorina (Neritrema) neglecta P
Littorina obtusata P
Skeneopsis planorbis P
Rissoa interrupta P
Onoba (Onoba) semicostata P
Nucella lapillus P
Buccinum undatum P
Mytilidae sp. P
Mytilus edulis P
Musculus discors P
Anomia ephippium P
Turtonia minuta P
BRYOZOA
Crisia denticulata P
Alcyonidium gelatinosum P
Electra pilosa P
Callopora lineata P
Celleporella hyalina P
ECHINODERMATA
Asterina gibbosa P
Asterias rubens P
Ophiothrix fragilis P
Amphipholis squamata P
TUNICATA
Trididemnum tenerum P
Diplosoma listerianum P
Botryllus schlosseri P
Botrylloides leachii P
PISCES
Lipophrys pholis P
Pholis gunnellus P
RHODOPHYTA
Porphyra umbilicalis P
Acrochaetium secundata P
Audouinella sp. P
Gelidium spinosum P
Gelidium pusillum P
Rhodothamniella floridula P
Ahnfeltia plicata P
Hildenbrandia rubra P
Corallina officinalis P
Phymatolithon sp. P
Lithophyllum crouaniorum P
Lithophyllum incrustans P
Lithophyllum orbiculatum P
Lithothamnion glaciale P
Melobesia membranacea P
Phymatolithon lenormandii P
Titanoderma pustulatum P
Catenella caespitosa P
Cruoria pellita P
Cystoclonium purpureum P
Dilsea carnosa P
Dumontia contorta P
Furcellaria lumbricalis P
Chondrus crispus P
Mastocarpus stellatus P
Polyides rotundus P
Plocamium cartilagineum P
Lomentaria articulata P
Ceramium sp. P
Plumaria plumosa P
Membranoptera alata P
Osmundea hybrida P
Osmundea pinnatifida P
Vertebrata lanosa P
Polysiphonia stricta P
Rhodomela confervoides P
CHROMOPHYTA
Pylaiella littoralis P
Petalonia fascia P
Isthmoplea sphaerophora P
Leathesia difformis P
Cladostephus spongiosus P
Sphacelaria sp. P
Dictyota dichotoma P
Desmarestia aculeata 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
Rosenvingiella polyrhiza P
Monostroma grevillei P
Ulothrix flacca P
Ulothrix speciosa P
Urospora penicilliformis P
Entocladia viridis P
Ulva sp. P
Ulva intestinalis P
Ulva linza P
Ulva fasciata P
Chaetomorpha linum P
Cladophora albida P
Cladophora rupestris P
Cladophora sericea P
Rhizoclonium riparium P

Previous site Next site