Dataset

Phytoplankton of the Ukrainian Black Sea shelf (1985-2005)

EurOBIS Open in mapper Explore occurrences

Species composition, abundance and biomass of the phytoplankton at selected depths from the seabed to the surface.

Citation: Natalya Derezuyk. Data on the phytoplankton of the Ukrainian Black Sea shelf (1985-2005).

Published: September 17, 2025 at 09:11

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

Nataliia Dereziuk
Odessa National I.I. Mechnikov University

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

38,983
occurrence records
451
taxa
368
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 38,983
100.0%
maximumDepthInMeters 38,983
100.0%
scientificNameID 2,628
6.7%

Quality flags

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

Flag Dropped Records
NO_ACCEPTED_NAME 2,816
7.2%
NO_MATCH 2,628
6.7%
MARINE_UNSURE 1,493
3.8%
NOT_MARINE 320
0.8%
ON_LAND 140
0.4%
DEPTH_EXCEEDS_BATH 18
0.0%

Measurement types

DNA derived data