BioMar survey of the Tory Island and Inishtrahull area, Co. Donegal, July 1995  

SSE of Disaloughramer, Bloody Foreland to Horn Head.


Dive number: 950728/03 Date: 28 July 1995

Site Description: The site was located in a cave on the north-east side of a north facing headland on the north-west coast of Ireland. The cave was 12 m BCD in depth at the entrance and approximately 15 m in width. The bottom of the cave was round mobile cobbles and the bottom 1.5 m of the cave wall were smooth and bare except for an occasional Urticina felina and patches of Botryllus schlosseri. From 3 to 8 m BCD the sides of the cave towards the entrance were colonised by the sponge Leuconia nivea, Urticina felina, encrusting sponges and Bryozoa. As the cave narrowed towards the back, Clathrina coriacea, Salmacina dysteri, and Sagartia elegans were the most conspicuous species.

Map site - Google maps: 55.21517,-8.00817

Subsite: Vertical cave walls with encrusting sponges, bryozoans and tunicates. details

Subsite Description: Vertical walls of a cave with encrusting sponges, bryozoans, Salmacina dysteri, tunicates, in particular Botryllus schlosseri and the anemones Urticina felina and Sagartia elegans. Of the sponges Leuconia nivea and Clathrina coriacea were both common.

Photograph no. m1846
Leuconia nivea
Photograph no. m1847
Limacia clavigera
Photograph no. m1848
Aplysilla rosea
Photograph no. m1849
Actinia equina
Photograph no. m1850
Terpios fugax
Photograph no. m1851
Photograph no. m1852
Sagartia elegans
Photograph no. m1853
Oscarella lobularis
Photograph no. m1854
Clathrina coriacea, Metridium senile
Photograph no. m1855
Metridium senile, Tubularia indivisa
Photograph no. m1856
Aplysilla rosea
Photograph no. m1857
Clathrina coriacea
Photograph no. m1858
Zeugopterus punctatus
Photograph no. w1806
Photograph no. w1807
Photograph no. w1808
Photograph no. w1809
Photograph no. w1810
Necora puber
Photograph no. w1811
Photograph no. w1812
Actinia equina
Photograph no. w1813
Photograph no. w1814
Clathrina coriacea
Photograph no. w1815
Metridium senile
Photograph no. w1816
Clathrina coriacea, Sagartia elegans
Photograph no. w1817

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