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)

28, May , 1999

Stejneger's beaked whale(s) dead stranding Tottori-ken

27, May , 1999

Finless porpoise(s) dead stranding Mie-ken

25, May , 1999

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

 

Spotted seal(s) by-caught Samani-gun Samani-Cho Hokkaido

24, May , 1999

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

23, May , 1999

Dall's porpoise(s) dead stranding Abashiri-shi Hokkaido

22, May , 1999

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

 

Pantropical spotted dolphin(s) live stranding Yaeyama-gun Taketomi-Cho Okinawa-ken

 

Pacific white-sided dolphin(s) dead stranding Akita-ken

21, May , 1999

Bottlenose dolphin(s) dead stranding Joetsu-shi Niigata-ken

20, May , 1999

Finless porpoise(s) dead stranding Aichi-ken

 

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

19, May , 1999

Bottlenose dolphin(s) dead stranding Takamatsu-shi Kagawa-ken

 

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

 

Harbour seal(s) live stranding Horoizumi-gun Erimo-Cho Hokkaido

18, May , 1999

Finless porpoise(s) dead stranding Chita-gun Minamichita-Cho Aichi-ken

 

Finless porpoise(s) dead stranding Ibaraki-ken

 

Pacific white-sided dolphin(s) dead stranding Takaoka-shi Toyama-ken

15, May , 1999

Finless porpoise(s) dead stranding Aichi-ken

14, May , 1999

Risso's dolphin(s) dead stranding Yaeyama-gun Taketomi-Cho Okinawa-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）