Dataset

Historical benthos data from the Romanian Black Sea Coast between 1959 and 1961

EurOBIS MeasurementOrFact Open in mapper Explore occurrences

The dataset comprises data on the substrate type, temperature, salinity and benthos from 77 samples colected in 3 fixed points (P1 - 44.2357 Lat. N, 28.6288 Long. E, depth - 1.5 m; P2 - 44.2388 Lat. N, 28.6363 Long. E, depth - 4.5 m; P3 - 44.2416 Lat. N, 28.6447 Long. E, depth - 8 m) in the period 20.10 1959 - 2.11.1961, in Mamaia sector (Constanta, Romanian Black Sea Coast). The sediment samples were taken with a Van-Veen grab, the sampling size of the first 28 samples was - 0.1 m2, while for the rest of 29 - 77 samples it was 0.05 m2.. The samples have been preserved with 10% buffered formalin, then sieved through a 1 and 0.25 mm mesh sieve and subsequently stored in 70% ethanol. The database comprises taxonomic and quantitative data (individuals count, density and wet weight biomass per square meter) for 30 macrobenthic species and 6 supraspecific groups.

Citation: Teaca, A.; Begun, T.; Muresan, M.; National Research and Development Institute for Marine Geology and Geoecology – GeoEcoMar, Romania (2016): Historical benthos data from the Romanian Black Sea Coast between 1959 and 1961

Published: September 17, 2025 at 08:34

URL: http://ipt.vliz.be/eurobis/resource?r=blacksea_historicalbenthosdata_1959_1961

Adrian Teaca
National Research and Development Institute for Marine Geology and Geoecology

Tatiana Begun
National Research and Development Institute for Marine Geology and Geoecology

Mihaela Muresan
National Research and Development Institute for Marine Geology and Geoecology

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

1,033
occurrence records
6,198
measurements and facts
35
taxa
26
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 1,033
100.0%
scientificNameID 45 22
6.5%

Quality flags

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

Flag Dropped Records
NO_MATCH 67
6.5%
NO_ACCEPTED_NAME 34
3.3%

Measurement types

DNA derived data