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)

24, April, 2004

Spotted seal(s) live stranding Monbetsu-shi Hokkaido

23, April, 2004

Risso's dolphin(s) live stranding Zushi-shi Kanagawa-ken

 

Ringed seal(s) live stranding Abashiri-shi Hokkaido

 

Spotted seal(s) live stranding Abashiri-shi Hokkaido

22, April, 2004

Spotted seal(s) live stranding Shari-gun Shari-Cho Hokkaido

 

Spotted seal(s) live stranding Shari-gun Shari-Cho Hokkaido

21, April, 2004

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

 

Minke whale(s) by-caught Wakayama-ken

20, April, 2004

Finless porpoise(s) dead stranding Tsu-shi Mie-ken

 

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

 

Northern fur seal(s) dead stranding Choshi-shi Chiba-ken

19, April, 2004

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

 

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

 

Spotted seal(s) live stranding Shari-gun Shari-cho Hokkaido

 

Spotted seal(s) live stranding Shari-gun Shari-cho Hokkaido

 

Harbour porpoise(s) by-caught Hokkaido

18, April, 2004

Stejneger's beaked whale(s) drift Sado-shi Niigata-ken

 

Ribbon seal(s) live stranding Shari-gun Shari-cho Hokkaido

 

Spotted seal(s) live stranding Shari-gun Shari-cho Hokkaido

 

Ringed seal(s) live stranding Esashi-gun Esashi-Cho Hokkaido

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）