Abundance of phytoplankton species and related environmental parameters for 57 stations in the Southern Bight of the North Sea between January 1971 and June 1973. The data were digitized from technical reports in the frame of the 4DEMON project.

Citation: Rabijns M.; Louis A.; Laboratorium voor Fytohydrobiologie. KUL: Belgium; (2019): Phytoplankton and environmental study in the Southern North Sea between 1971 and 1973. Marine Data Archive. https://dx.doi.org/10.14284/335

Published: September 17, 2025 at 08:42

URL: http://ipt.vliz.be/eurobis/resource?r=phytoplankton_and_environmental_study_in_the_southern_north_sea_between_1971_and_1973

Louis
KU Leuven

Rabijns
KU Leuven

KU Leuven
KU Leuven

Vlaams Instituut voor de Zee
Vlaams Instituut voor de Zee

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

17,228

occurrence records

26,455

measurements and facts

204

taxa

197

species

Taxa

Missing and invalid fields

Field	Missing	Invalid
coordinateUncertaintyInMeters	17,228		100.0%
decimalLatitude	544		3.2%
decimalLongitude	544		3.2%
scientificNameID		278	1.6%

Quality flags

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

Flag	Records
NO_ACCEPTED_NAME	4,924	28.6%
MARINE_UNSURE	1,746	10.1%
ON_LAND	1,122	6.5%
NOT_MARINE	641	3.7%
NO_COORD	544	3.2%
NO_MATCH	278	1.6%

Phytoplankton and environmental study in the Southern North Sea between 1971 and 1973

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data