MedOBIS

Open in mapper Explore occurrences

MedOBIS, the Regional OBIS Node for the Mediterranean Sea, is hosted by the Institute of Marine Biology, Biotechnology and Aquaculture https://imbbc.hcmr.gr/ (IMBBC), Hellenic Centre for Marine Research, HCMR https://www.hcmr.gr/en/ (Ελληνικό Κέντρο Θαλασσίων Ερευνών, ΕΛ.ΚΕ.Θ.Ε.), Heraklion (Crete). Launched in 2003, it has already been operational in 2005 as a Tier 3 Node of EurOBIS and covered the Eastern Mediterranean and the Black Sea. Under the European projects EMODNET and LifeWatchGreece (started in 2013), it became a Tier 2 node and extended to all Mediterranean Sea. MedOBIS provides access to data from a wide range of sources and time periods, including new and historical data sets. MedOBIS actively contributes to global scientific effort for FAIR and OPEN data.

Christos Arvanitidis
arvanitidis@hcmr.gr

Dimitra Mavraki
dmavraki@hcmr.gr

Melina Loulakaki
m.loulakaki@hcmr.gr

Ioannis Rallis
i.rallis@hcmr.gr

128,502
occurrence records
4,629
taxa
4,178
species
77
datasets

Datasets

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 70,329 1,946
56.2%
eventDate 29
0.0%
maximumDepthInMeters 38,898 2,080
31.9%
minimumDepthInMeters 38,918 777
30.9%
scientificNameID 44 570
0.5%

Quality flags

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

Flag Dropped Records
NO_DEPTH 39,671
30.9%
DEPTH_EXCEEDS_BATH 9,343
7.3%
ON_LAND 8,919
6.9%
NO_ACCEPTED_NAME 3,331
2.6%
NO_MATCH 570
0.4%
MARINE_UNSURE 325
0.3%
NOT_MARINE 150
0.1%