Ob-Enisey River Mouth - Ocean Biodiversity Information System

Ob-Enisey River Mouth

Statistics

Occurrence records	4,483
Species level	3,166
Species	250
Taxa	348
Datasets	18
Time range	1900 - 2013

Data quality

Dropped records

Dropped records	0
Not marine	264
No WoRMS match	35
No coordinates	0
Zero coordinates	0

Taxonomic issues

Marine unsure	115
No accepted name available	676

Missing and invalid fields

Field	Missing	Invalid
coordinateUncertaintyInMeters	4,767	0
eventDate	3,557	0
maximumDepthInMeters	275	0
minimumDepthInMeters	20	1
occurrenceStatus	2,115	0
scientificNameID	23	111

Spatial issues

Records on land	213
More than 20 km from shore	122
Depth exceeds bathymetric depth	3,388

Top datasets

Dataset	Records
Structure and function of contemporary food webs on Arctic shelves: A panarctic comparison. The pelagic system of the Kara Sea- communities and components of carbon flow Published 2019-08-26	1,776
Archives of the Arctic Seas Zooplankton Published 2019-09-03	1,371
World Ocean Database 2009 Published 2020-11-17	1,039
Arctic Ostracoda database 2010 Published	107
PANGAEA - Data from quaternary environment of the Eurasian North (QUEEN) Published 2025-03-20	72
Arctic benthic invertebrate collection of the Zoological Institute of the Russian Academy of Science Published 2019-10-01	51
Occurrence of Eukaryotes in the size fraction >200 micrometres, collected worldwide during the Tara Oceans expedition (2009-2013) using a WPII net and analysed on a ZooScan imaging platform. Published 2025-03-20	19
Taxonomic Information System for the Belgian coastal area Published 2025-03-20	15
ZINRAS_Arctic_Benthos Published 2019-08-26	14
Global benthic biogeographical regions and macroecological drivers for ophiuroids [Data set] Published 2023-11-30	6

Distribution

Disclaimer: EEZ boundaries based on Marine Regions (no endorsement).

Records

Composition

detailed (class) simple

Top taxa

Unique species IUCN Red List All taxa Unique species IUCN Red List All taxa Unique species IUCN Red List All taxa

Scientific name	Records
Drepanopus bungei Sars G.O., 1898 Phylum Arthropoda > Class Copepoda	388
Pseudocalanus Boeck, 1873 Phylum Arthropoda > Class Copepoda	210
Pseudocalanus major Sars G.O., 1900 Phylum Arthropoda > Class Copepoda	188
Clausocalanidae Giesbrecht, 1893 Phylum Arthropoda > Class Copepoda	172
Limnocalanus macrurus Sars G.O., 1863 Phylum Arthropoda > Class Copepoda	158
Calanus finmarchicus (Gunnerus, 1770) Phylum Arthropoda > Class Copepoda	154
Calanus glacialis Jaschnov, 1955 Phylum Arthropoda > Class Copepoda	144
Jaschnovia tolli (Linko, 1913) Phylum Arthropoda > Class Copepoda	142
Pseudocalanus acuspes (Giesbrecht, 1881) Phylum Arthropoda > Class Copepoda	136
Copepoda Milne Edwards, 1840 Phylum Arthropoda > Class Copepoda	126

Newest species

Scientific name	Records	Since
Mysis nordenskioldi Audzijonyte & Väinölä, 2007 Phylum Arthropoda > Class Malacostraca	1	2002
Gyrodinium pellucidum (Wulff) J.Schiller, 1933 Phylum Myzozoa > Class Dinophyceae	2	1999
Gyrodinium pingue (Schütt) Kofoid & Swezy, 1921 Phylum Myzozoa > Class Dinophyceae	9	1999
Gonyaulax spinifera (Claparède & Lachmann) Diesing, 1866 Phylum Myzozoa > Class Dinophyceae	1	1999
Protoperidinium pyriforme (Paulsen, 1905) Balech, 1974 Phylum Myzozoa > Class Dinophyceae	12	1999
Ebria tripartita (Schumann) Lemmermann, 1899 Phylum Cercozoa > Class Thecofilosea	16	1999
Chaetoceros similis Cleve, 1896 Phylum Heterokontophyta > Class Bacillariophyceae	2	1999
Coscinodiscus radiatus Ehrenberg, 1840 Phylum Heterokontophyta > Class Bacillariophyceae	2	1999
Chaetoceros curvisetus Cleve, 1889 Phylum Heterokontophyta > Class Bacillariophyceae	1	1999
Melosira dubia Kützing, 1844 Phylum Heterokontophyta > Class Bacillariophyceae	1	1999

Data providers

Name	Records
University of Alaska Fairbanks - School of Fisheries and Oceans	3,213
National Oceanic and Atmospheric Administration, Washington	1,039
U.S. Geological Survey HQ	1,039
Vlaams Instituut voor de Zee	111
Intergovernmental Oceanographic Commission of UNESCO	110
Alfred Wegener Institute for Polar- and Marine Research	73
Zoological Institute of the Russian Academy of Sciences	51
Sorbonne Université	19
Laboratoire d'Océanographie de Villefranche-sur-Mer	19
European Bioinformatics Institute	19