Identification

Title

Haig Fras habitat map - EUNIS and Annex I Reef

Abstract

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

Resource type

dataset

Resource locator

http://data.jncc.gov.uk/data/0edda0d4-9b19-4434-b151-ff06ab42de2a-GB001115.zip

name: GB001115.zip

Unique resource identifier

code

0edda0d4-9b19-4434-b151-ff06ab42de2a

codeSpace

Dataset language

eng

Spatial reference system

code identifying the spatial reference system

Additional information source

Curtis, M., Diesing, M. and Stephens, D. 2012. Haig Fras SAC Mapping. Cefas Report C5596. Issue date: 20th March 2012

Classification of spatial data and services

Topic category

biota

Keywords

Keyword set

keyword value

Marine

Seabed Habitats and Geology

GB001115

Corpulent

EUNIS

Confidence assessment required

Show on webGIS

Translated to EUNIS

Drop camera

Multibeam echo sounder

Geographic location

West bounding longitude

-8.107367

East bounding longitude

-7.696773

North bounding latitude

50.29749

South bounding latitude

50.06162

Temporal reference

Temporal extent

Begin position

2011-01-20

End position

2011-03-31

Dataset reference date

date type

publication

effective date

2012-03-01

Frequency of update

Quality and validity

Lineage

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

Conformity

Data format

name of format

Geospatial (vector polygon)

version of format

Unknown

Constraints related to access and use

Constraint set

Use constraints

Available under the Open Government Licence v3.0

Limitations on public access

None

Responsible organisations

Responsible party

organisation name

Digital and Data Solutions, JNCC

email address

data@jncc.gov.uk

responsible party role

originator

Metadata on metadata

Metadata point of contact

organisation name

Digital and Data Solutions, JNCC

email address

data@jncc.gov.uk

responsible party role

pointOfContact

Metadata date

2018-06-14

Metadata language

eng