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)

13, January, 1937
Humpback whale(s) strayed into a cove Nagato-shi Yamaguchi-ken
12, September, 1936
Short-finned pilot whale(s) captured Ibaraki-ken
27, July, 1936
Dwarf sperm whale(s) Oshima-gun, Jitto-son Kagoshima-ken
05, December, 1935
Risso's dolphin(s) by-caught Miyazaki-shi Miyazaki-ken
23, July, 1935
Spinner dolphin(s) captured Goto-shi Nagasaki-ken
16, May , 1935
Pygmy sperm whale(s) captured Miyagi-ken
29, April, 1935
Sperm whale(s) dead stranding Miyazaki-shi Miyazaki-ken
03, April, 1935
Finless porpoise(s) strayed into a river Ouji-ku Iwabuchi-machi Tokyo-to
 
Finless porpoise(s) strayed into a river Ouji-ku Iwabuchi-machi Tokyo-to
02, April, 1935
Minke whale(s) by-caught Numazu-shi Shizuoka-ken
08, March, 1935
Pygmy sperm whale(s) stranded Yaeyama-gun Ishigaki-cho Okinawa-ken
 
Dwarf sperm whale(s) captured Yaeyama-gun, Ohama-son Okinawa-ken
06, January, 1935
Ginkgo-toothed beaked whale(s) Miyazaki-ken
19, October, 1934
Unidentified pilot whale(s) strayed into a cove Osaka-fu
03, May , 1934
Short-finned pilot whale(s) by-caught Tateyama-shi Chiba-ken
02, May , 1934
Finless porpoise(s) sighting Futtsu-shi Chiba-ken
29, April, 1934
Fin whale(s) by-caught Numazu-shi Shizuoka-ken
14, January, 1934
Fin whale(s) dead stranding Niigata-ken
01, February, 1933
Unidentified otarid(s) strayed into a river Akita-shi Akita-ken
27, January, 1933
Unidentified otarid(s) strayed into a river Akita-shi Akita-ken