Marine Mammals Information DATABASE

Information on dolphins, whales, seals, sea lions, dugongs, etc., such as magazine mammals' pictorial books, stranding DBs, stranding bulletins, and literature DB.

Stranding News (last update date: 19, February, 2026)

22, December, 2004

Finless porpoise(s) dead stranding Chita-shi Aichi-ken

21, December, 2004

Spotted seal(s) dead stranding Itoigawa-shi Niigata-ken

20, December, 2004

Fin whale(s) dead stranding Wajima-shi Ishikawa-ken

19, December, 2004

Minke whale(s) by-caught Tosashimizu-shi Kochi-ken

16, December, 2004

Minke whale(s) Tsushima-shi Nagasaki-ken

15, December, 2004

Minke whale(s) by-caught Wakayama-ken

14, December, 2004

Finless porpoise(s) dead stranding Ube-shi Yamaguchi-ken

13, December, 2004

Minke whale(s) by-caught Nobeoka-shi Miyazaki-ken

 

Minke whale(s) by-caught Iki-shi Nagasaki-ken

12, December, 2004

Minke whale(s) by-caught Tosashimizu-shi Kochi-ken

 

Hubbs' beaked whale(s) dead stranding Horoizumi-gun Erimo-Cho Hokkaido

10, December, 2004

Finless porpoise(s) dead stranding Chosei-gun Shirako-Machi Chiba-ken

08, December, 2004

Minke whale(s) by-caught Tosashimizu-shi Kochi-ken

 

Bottlenose dolphin(s) by-caught Muroto-shi Kochi-ken

01, December, 2004

Minke whale(s) dead stranding Shimane-ken

30, November, 2004

Minke whale(s) by-caught Himi-shi Toyama-ken

29, November, 2004

Minke whale(s) by-caught Miyagi-ken

28, November, 2004

Minke whale(s) by-caught Kamo-gun Higashiizu-Cho Shizuoka-ken

 

Northern fur seal(s) strayed into a harbor Shari-gun Shari-Cho Hokkaido

27, November, 2004

Risso's dolphin(s) dead stranding Akumi-gun Yuza-Machi Yamagata-ken

Marine Mammals Stranding Database

Stranding Database

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Illustrated Guide of Marine Mammals

Illustrated Guide of Marine Mammals

Relevant literature of Marine Mammals Stranding (PDF)

Relevant literature of Marine Mammals Stranding

Topics

A blue whale calf stranded at Kamakura ca 60 km SW from Tokyo（August 2018）