Eastern Hokkaido

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Statistics

Occurrence records 1,417
Species level 1,350
Species 177
Taxa 198
Datasets 24
Time range 1891 - 2023

Data quality

Dropped records

Dropped records 0
Not marine 0
No WoRMS match 6
No coordinates 0
Zero coordinates 0

Taxonomic issues

Marine unsure 0
No accepted name available 111

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 807 0
eventDate 245 0
maximumDepthInMeters 1,274 0
minimumDepthInMeters 1,330 0
occurrenceStatus 242 0
scientificName 6 0
scientificNameID 14 0

Spatial issues

Records on land 1
More than 20 km from shore 0
Depth exceeds bathymetric depth 23

Top datasets

Dataset Records
Kelp Dataset
Published 2024-06-14 		700
FishNet2 Marine Data
Published 2023-12-19 		228
Cetacean Stranding Data in Hokkaido
Published 2024-09-18 		189
Fish Collection of Hokkaido University
Published 2024-10-09 		160
Fish collection of National Museum of Nature and Science
Published 2024-06-14 		63
NMFS Turtle Tracking
Published 2021-04-24 		20
Asia-Pacific Dataset
Published 2024-06-14 		18
Type locality distributions from the World Register of Marine Species
Published 2025-03-20 		8
Marine data from the Bernice P. Bishop Museum
Published 2023-03-20 		4
UWFC Ichthyology Collection
Published 2019-03-15 		4

Distribution

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

Records

Composition

detailed (class) simple

Top taxa

Unique species IUCN Red List All taxa
Scientific name Records
Saccharina longissima (Miyabe) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
Phylum Ochrophyta > Class Phaeophyceae 		107
Saccharina coriacea (Miyabe) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
Phylum Ochrophyta > Class Phaeophyceae 		106
Arthrothamnus bifidus (S.G.Gmelin) J.Agardh, 1868
Phylum Ochrophyta > Class Phaeophyceae 		86
Phocoena phocoena (Linnaeus, 1758)
Phylum Chordata > Class Mammalia 		83
Phocoenoides dalli (True, 1885)
Phylum Chordata > Class Mammalia 		65
Saccharina japonica var. diabolica (Miyabe) N.Yotsukura, S.Kawashima, T.Kawai, T.Abe & L.D.Druehl, 2008
Phylum Ochrophyta > Class Phaeophyceae 		62
Saccharina gyrata (Kjellman) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
Phylum Ochrophyta > Class Phaeophyceae 		44
Akkesiphycus lubricus Yamada & Tanaka, 1944
Phylum Ochrophyta > Class Phaeophyceae 		39
Alaria praelonga Kjellman, 1889
Phylum Ochrophyta > Class Phaeophyceae 		32
Agarum clathratum Dumortier, 1822
Phylum Ochrophyta > Class Phaeophyceae 		31

Newest species

Scientific name Records Since
Mesoplodon stejnegeri True, 1885 NT
Phylum Chordata > Class Mammalia 		4 2021
Balaenoptera physalus (Linnaeus, 1758) VU
Phylum Chordata > Class Mammalia 		1 2020
Acanthogobius lactipes (Hilgendorf, 1879)
Phylum Chordata > Class Teleostei 		9 2017
Haustorioides munsterhjelmi Oldevig, 1958
Phylum Arthropoda > Class Malacostraca 		2 2017
Gymnogobius breunigii (Steindachner, 1879)
Phylum Chordata > Class Teleostei 		10 2017
Ziphius cavirostris Cuvier, 1823
Phylum Chordata > Class Mammalia 		1 2016
Megaptera novaeangliae (Borowski, 1781)
Phylum Chordata > Class Mammalia 		3 2013
Orcinus orca (Linnaeus, 1758)
Phylum Chordata > Class Mammalia 		2 2012
Caretta caretta (Linnaeus, 1758) VU
Phylum Chordata 		20 2011
Phocoenoides dalli (True, 1885)
Phylum Chordata > Class Mammalia 		65 2009

Data providers