Dataset

DASSH Data Archive Centre Academic Surveys

OBIS UK Open in mapper Explore occurrences

A collection of marine biological survey data collated from literature.

Published: June 20, 2018 at 09:51

URL: https://www.dassh.ac.uk/ipt/resource?r=emodnet_03_dassh_academic_surveys

Dan Lear
Marine Biological Association of the UK

Data Archive for Marine Species and Habitats (DASSH)
Data Archive for Marine Species and Habitats (DASSH)

NBN Atlas
NBN Atlas

62,161
occurrence records
1,365
taxa
1,054
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 4
0.0%
decimalLatitude 4
0.0%
decimalLongitude 4
0.0%
eventDate 216
0.3%
maximumDepthInMeters 62,161
100.0%
minimumDepthInMeters 62,161
100.0%
scientificNameID 62,161
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 62,161
100.0%
NO_MATCH 5,057
8.1%
ON_LAND 1,599
2.6%
NO_ACCEPTED_NAME 138
0.2%
WORMS_ANNOTATION_RESOLVABLE 36
0.1%
WORMS_ANNOTATION_REJECT_GROUPING 7
0.0%
NO_COORD 4
0.0%
MARINE_UNSURE 2
0.0%

Measurement types

DNA derived data