Identification

Title

Habitat point records from 1977 SWBSS Padstow sublittoral survey

Abstract

The survey was planned in order to describe the range of sublittoral habitats and populations in the region of Padstow, to provide information for Underwater Conservation Year projects, and to give divers interested in natural history, the opportunity to take part in a field survey working with biologists involved in marine studies. 27 km of coastline including offshore rocks from Trevone Head to Port Issac were involved in the survey. Along most of the coast, a sand plain or gentle slope extended into shallow water at around 5 m. At headlands and offshore rocks, stable and often very broken rock substrates were present to 20 m and deeper. A distinct infralittoral fringe was present near to Chart Datum level followed by an upper infralittoral zone characterised by the presence of kelp forest which extended to only about 3 m. Algal populations were distinctly different in exposed and semi-exposed sites. The lower infralittoral zone dominated by foliaceous algae extended to 13 m and was followed by a circalittoral zone. Population types and richness is also discussed. Kellan Head is noted as the richest circalittoral site visited during the survey. 27 sites were surveyed. 99 species of algae and 158 species of animals were recorded. Records currently considered sensitive have been removed from this dataset.

Resource type

dataset

Resource locator

http://data.jncc.gov.uk/data/e4868eb3-3b90-4d27-8a19-2ac935a1c061-1977-SWBSS-Padstow-sublittoral-survey.csv

name: 1977-SWBSS-Padstow-sublittoral-survey.csv

Unique resource identifier

code

e4868eb3-3b90-4d27-8a19-2ac935a1c061

codeSpace

Dataset language

eng

Spatial reference system

code identifying the spatial reference system

Additional information source

Hiscock (1978) South-west Britain sublittoral survey. Field survey of sublittoral habitats and species in the region of Padstow.

Classification of spatial data and services

Topic category

oceans

Keywords

Keyword set

keyword value

Marine

Marine Recorder

JNCCMNCR10000068

Habitat

MNCR

Geographic location

West bounding longitude

-5.04830855

East bounding longitude

-4.827748455

North bounding latitude

50.60335193

South bounding latitude

50.51682598

Temporal reference

Temporal extent

Begin position

1977-06-25

End position

1977-07-01

Dataset reference date

date type

publication

effective date

2007-04-25

Frequency of update

Quality and validity

Lineage

This survey was extracted from a Marine Recorder snapshot.

Conformity

Data format

name of format

Comma Separated Values

version of format

Unknown

Constraints related to access and use

Constraint set

Use constraints

Open Government Licence v3.0

Limitations on public access

no limitations

Responsible organisations

Responsible party

organisation name

Digital and Data Solutions, JNCC

email address

data@jncc.gov.uk

responsible party role

custodian

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

2018-05-17

Metadata language

eng