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)

10, May , 2024

Finless porpoise(s) stranded Arao-shi Kumamoto-ken

06, May , 2024

Finless porpoise(s) stranded Nishio-shi Aichi-ken

 

Finless porpoise(s) stranded Arao-shi Kumamoto-ken

05, May , 2024

Finless porpoise(s) stranded Nishisonogi-gun, Nagayo-cho Nagasaki-ken

04, May , 2024

Finless porpoise(s) stranded Chita-gun Mihama-cho Aichi-ken

 

Dall's porpoise(s) stranded Okushiri-gun, Okushiri-cho Hokkaido

02, May , 2024

Harbour porpoise(s) stranded Tomakomai-shi Hokkaido

 

Finless porpoise(s) stranded Arao-shi Kumamoto-ken

30, April, 2024

Finless porpoise(s) stranded Shima-shi Mie-ken

 

Unidentified dolphin(s) stranded Hiro-gun, Hiro-gho Hokkaido

29, April, 2024

Harbour porpoise(s) stranded Otaru-shi Hokkaido

28, April, 2024

Finless porpoise(s) stranded Ise-shi Mie-ken

26, April, 2024

Harbour porpoise(s) stranded Kitami-shi Hokkaido

25, April, 2024

Finless porpoise(s) drift Handa-shi Aichi-ken

24, April, 2024

Finless porpoise(s) stranded→lost Suzuka-shi Mie-ken

 

Fin whale(s) stranded Tohaku-gun Yurihama-cho Tottori-ken

23, April, 2024

Harbour porpoise(s) by-caught (set net) Hakodate-shi Hokkaido

 

Dall's porpoise(s) stranded Hakodate-shi Hokkaido

 

Finless porpoise(s) drift Nishisonogi-gun, Togitsu-cho Nagasaki-ken

22, April, 2024

Finless porpoise(s) stranded Chita-gun Mihama-cho Aichi-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）