This datasets contains species recorded as part of CCW's Phase 1 Intertidal habitat mapping survey. The Intertidal mapping took place between 1996 and 2005. All work was carried out by an in-house survey team.

Citation: UK National Biodiversity Network, Countryside Council for Wales - Marine Intertidal Phase 1 species dataset from the Countryside Council for Wales 1996-2005. https://doi.org/10.15468/kflo7m

Published: September 17, 2025 at 09:09

URL: http://ipt.vliz.be/eurobis/resource?r=gbif_13994

Natural Resources Wales
Natural Resources Wales

Marine Biological Association of the UK
Marine Biological Association of the UK

National Biodiversity Network Trust
National Biodiversity Network Trust

38,998

occurrence records

757

taxa

602

species

Taxa

Missing and invalid fields

Field	Missing	Invalid
eventDate	147		0.4%
maximumDepthInMeters	38,998		100.0%
minimumDepthInMeters	38,998		100.0%
scientificNameID	1,185	86	3.3%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag	Records
NO_DEPTH	38,998	100.0%
ON_LAND	13,314	34.1%
NO_MATCH	1,252	3.2%
WORMS_ANNOTATION_REJECT_AMBIGUOUS	714	1.8%
MARINE_UNSURE	480	1.2%
WORMS_ANNOTATION_REJECT_GROUPING	370	0.9%
NO_ACCEPTED_NAME	123	0.3%
WORMS_ANNOTATION_RESOLVABLE	16	0.0%
DATE_IN_FUTURE	1	0.0%

Marine Intertidal Phase 1 species dataset from the Countryside Council for Wales 1996-2005

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data