Dataset

Zooplankton abundance data during 2021 in the Bulgarian Black Sea

OBIS Black Sea MeasurementOrFact Open in mapper Explore occurrences

Zooplankton data, species composition, abundance (ind/m3) collected at coastal stations located in the 1n.m. and on a coastal-open sea transects in the Bulgarian Black Sea region, including the EEZ.

Citation: Kremena Stefanova and Elitsa Stefanova; Institute of Oceanology, Bulgarian Academy of Sciences (IO-BAS); (2025): Zooplankton abundance data during 2021 in the Bulgarian Black Sea.

Published: May 11, 2026 at 13:30

First registration: April 20, 2026 at 11:57

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

URL: http://gp.sea.gov.ua:8082/ipt/resource?r=z2021

Contacts:

Kremena Stefanova
Institute of Oceanology - BAS

5,275
occurrence records
9,815
measurements and facts
48
taxa
25
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 5,275
100.0%

Quality flags

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

Flag Dropped Records
NO_ACCEPTED_NAME 17
0.3%
NOT_MARINE 5
0.1%

Measurement types

DNA derived data