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
License
This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License

Contacts

Nataliia Dereziuk
Odessa National I.I. Mechnikov University

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

38,983
total submitted occurrences
36,035
accepted occurrences
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