Dataset

Phytoplankton data collected during a cruise in the Black Sea in May 1957

EurOBIS MeasurementOrFact Open in mapper Explore occurrences

Phytoplankton data collected by the IBSS staff during a cruise in the Black Sea in May 1957. This dataset contains abundance (individuals per liter) and biomass (mg/m³) data for phytoplankton taxa. No additional metadata is available.

Citation
Phytoplankton data collected during a cruise in the Black Sea in May 1957. Institute of Biology of the Southern Seas of the National Academy of Sciences of Ukraine. 2013.
Published
September 17, 2025 at 08:29
License
This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License
677
total submitted occurrences
647
accepted occurrences
1,354
measurements and facts
77
taxa
68
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 677
100.0%
scientificNameID 30
4.4%

Quality flags

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

Flag Dropped Records
MARINE_UNSURE 89
13.1%
NO_ACCEPTED_NAME 75
11.1%
NO_MATCH 30
4.4%

Measurement types

DNA derived data