Northsea observations of Crustacea, Polychaeta, Echinodermata, Mollusca and some other groups between 1986 and 2003

Citation: Addinck, W. & de Kluijver, M. (2003). North Sea observations of Crustacea, Polychaeta, Echinodermata, Mollusca and some other groups between 1986 and 2003. Expert Centre for Taxonomic Idenditification (ETI), the Netherlands.

Published: September 17, 2025 at 08:32

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

Wouter Addink
Naturalis Biodiversity Center; Expert Center For Taxonomic Identification - BioInformatics

Mario de Kluijver
Naturalis Biodiversity Center; Expert Center For Taxonomic Identification - BioInformatics

Flanders Marine Institute (VLIZ)
Flanders Marine Institute (VLIZ)

35,886

occurrence records

561

taxa

424

species

Taxa

Missing and invalid fields

Field	Missing	Invalid
coordinateUncertaintyInMeters	35,886		100.0%
scientificNameID		29	0.1%

Quality flags

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

Flag	Records
NO_ACCEPTED_NAME	100	0.3%
NO_MATCH	29	0.1%
MARINE_UNSURE	23	0.1%

North Sea observations of Crustacea, Polychaeta, Echinodermata, Mollusca and some other groups between 1986 and 2003

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data