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)

02, October, 2006

Unidentified pilot whale(s) dead stranding Miyako-gun Tarama-Son Okinawa-ken

 

Pantropical spotted dolphin(s) strayed into a river Nago-shi Okinawa-ken

30, September, 2006

Finless porpoise(s) drift Kitakyuushuu-shi Fukuoka-ken

29, September, 2006

Common dolphin(s) sighting Muroran-shi Hokkaido

27, September, 2006

Dall's porpoise(truei type)(s) dead stranding Tahara-shi Aichi-ken

25, September, 2006

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

24, September, 2006

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

22, September, 2006

Pantropical spotted dolphin(s) live stranding Ishigaki-shi Okinawa-ken

21, September, 2006

Dwarf sperm whale(s) live stranding Kamisu-shi Ibaraki-ken

 

Risso's dolphin(s) sighting Hioki-shi Kagoshima-ken

20, September, 2006

Harbour porpoise(s) dead stranding Kushiro-shi Hokkaido

19, September, 2006

Harbour seal(s) live stranding Miyako-shi Iwate-ken

 

Harbour porpoise(s) dead stranding Hidaka-gun Shinhidaka-Cho Hokkaido

17, September, 2006

Unidentified Kogia(s) dead stranding Itoman-shi Okinawa-ken

16, September, 2006

Harbour porpoise(s) dead stranding Horoizumi-gun Erimo-Cho Hokkaido

12, September, 2006

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

10, September, 2006

Unidentified whale(s) dead stranding Horoizumi-gun Erimo-Cho Hokkaido

09, September, 2006

Northern fur seal(s) strayed into a river Kawagoe-shi

04, September, 2006

Bryde’s whale(s) dead stranding Futaba-gun Naraha-Machi Fukushima-ken

01, September, 2006

Common dolphin(s) dead stranding Imabari-shi Ehime-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）