0edda0d4-9b19-4434-b151-ff06ab42de2a
eng
dataset
Digital and Data Solutions, JNCC
data@jncc.gov.uk
pointOfContact
2018-06-14
Haig Fras habitat map - EUNIS and Annex I Reef
2012-03-01
2012-03-01
0edda0d4-9b19-4434-b151-ff06ab42de2a
The result of a multidisciplinary field survey of the Haig Fras SAC which was initiated in January and completed during March/April 2011. The current study was initiated to investigate the extent of Annex I reef habitat at Haig Fras. Cefas and JNCC collected full-coverage multibeam bathymetric and backscatter data and associated ground-truthing data. This data has been analysed to update the extent of the Annex I reef and produce a broadscale habitat map. Seven biotopes were identified from drop camera transects with the predominant biotope characterised by Devonshire cup corals, sponges and crustose communities on wave-exposed circalittoral rock. The broadscale habitat map indicates the presence of four main biotopes; high energy circalittoral rock, moderate energy circalittoral rock, deep circalittoral coarse sediment and deep circalittoral sand.
Additional information source:
Curtis, M., Diesing, M. and Stephens, D. 2012. Haig Fras SAC Mapping. Cefas Report C5596. Issue date: 20th March 2012
Digital and Data Solutions, JNCC
data@jncc.gov.uk
originator
Marine
Seabed Habitats and Geology
GB001115
Corpulent
EUNIS
Confidence assessment required
Show on webGIS
Translated to EUNIS
Drop camera
Multibeam echo sounder
Available under the Open Government Licence v3.0
otherRestrictions
None
eng
biota
-8.107367
-7.696773
50.06162
50.29749
2011-01-20
2011-03-31
Curtis, M., Diesing, M. and Stephens, D. 2012. Haig Fras SAC Mapping. Cefas Report C5596. Issue date: 20th March 2012
Geospatial (vector polygon)
Unknown
http://data.jncc.gov.uk/data/0edda0d4-9b19-4434-b151-ff06ab42de2a-GB001115.zip
GB001115.zip
Classification system details: EUNIS habitats and a separate layer delineating reef. Survey technique details: Kongsberg EM3002D multibeam system; Positioning data collected using a Cnav 3050 dGPS with kinematic positioning. Video and stills collected usi