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)

23, January, 2024
Pacific white-sided dolphin(s) stranded Muroran-shi Hokkaido
21, January, 2024
Striped dolphin(s) stranded Toyohashi-shi Aichi-ken
18, January, 2024
Finless porpoise(s) stranded NiSaikai-shi Nagasaki-ken
15, January, 2024
Humpback whale(s) stranded Minamibousou-shi Chiba-ken
14, January, 2024
Striped dolphin(s) stranded Kamo-gun, Minamiizu-cho Shizuoka-ken
 
Finless porpoise(s) stranded Chita-gun, Mihama-cho Aichi-ken
12, January, 2024
Long-beaked common dolphin(s) stranded Nobeoka-shi Miyazaki-ken
04, January, 2024
Striped dolphin(s) stranded Kamisu-shi Ibaraki-ken
23, December, 2023
Stejneger's beaked whale(s) stranded Hiyama-gun Eashi-cho Hokkaido
18, December, 2023
Humpback whale(s) stranded Minamibousou-shi Chiba-ken
14, December, 2023
Pacific white-sided dolphin(s) stranded Muroran-shi Hokkaido
 
Finless porpoise(s) stranded Tokoname-shi Aichi-ken
10, December, 2023
Finless porpoise(s) stranded Chita-gun Minamichita-cho Aichi-ken
08, December, 2023
Pacific white-sided dolphin(s) stranded Hakodate-shi Hokkaido
06, December, 2023
Hubbs' beaked whale(s) stranded Samani-gun Hokkaido
03, December, 2023
Finless porpoise(s) stranded Tsu-shi Mie-ken
01, December, 2023
Finless porpoise(s) drift Shimonoseki-shi Yamaguchi-ken
27, November, 2023
Finless porpoise(s) stranded Nagato-shi Yamaguchi-ken
23, November, 2023
Harbour porpoise(s) stranded Nemuro-shi Hokkaido
22, November, 2023
Finless porpoise(s) stranded Chita-gun Minamichita-cho Aichi-ken