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, April, 1983

Harbour porpoise(s) by-caught Aomori-ken

18, April, 1983

Minke whale(s) by-caught Awa-gun Kyonan-Machi Chiba-ken

05, April, 1983

Pacific white-sided dolphin(s) by-caught Niigata-ken

03, April, 1983

Pacific white-sided dolphin(s) by-caught Chiba-ken

11, March, 1983

Finless porpoise(s) by-caught Shozu-gun Shodoshima-Cho Kagawa-ken

02, March, 1983

Finless porpoise(s) by-caught Yamaguchi-ken

19, February, 1983

Finless porpoise(s) by-caught Yamaguchi-ken

11, February, 1983

Dall's porpoise(s) dead stranding Joetsu-shi Niigata-ken

05, February, 1983

Pacific white-sided dolphin(s) by-caught Yosa-gun Ine-Cho Kyoto-fu

28, January, 1983

Ringed seal(s) dead stranding Otaru-shi Hokkaido

25, January, 1983

Finless porpoise(s) dead stranding Higashiibaraki-gun Oarai-Machi Ibaraki-ken

01, January, 1983

Common dolphin(s) dead stranding Fukuoka-ken

 

Harbour porpoise(s) by-caught Wakkanai-shi Hokkaido

22, December, 1982

Ringed seal(s) dead stranding Hiro-gun Hiro-Cho Hokkaido

15, December, 1982

Finless porpoise(s) by-caught Aichi-ken

 

False killer whale(s) dead stranding Chiba-ken

27, November, 1982

Short-finned pilot whale(s) by-caught Kamogawa-shi Chiba-ken

05, November, 1982

Finless porpoise(s) by-caught Kagawa-ken

03, November, 1982

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

19, October, 1982

Finless porpoise(s) dead stranding Hyogo-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）