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

URL: http://ipt.vliz.be/eurobis/resource?r=phyto_black_sea_may_1957

National Academy of Sciences of Ukraine; Institute of Biology of the Southern Seas
National Academy of Sciences of Ukraine; Institute of Biology of the Southern Seas

Oleksandra Sergeyeva
National Academy of Sciences of Ukraine; Institute of Biology of the Southern Seas

Lyudmila Galkovskaya
National Academy of Sciences of Ukraine; Institute of Biology of the Southern Seas

677

occurrence records

1,354

measurements and facts

taxa

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

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

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data