Stranding News (last update date: 19, February, 2026)
- 10, April, 1986
- Harbour porpoise(s) by-caught Hokkaido
- 07, April, 1986
- Pantropical spotted dolphin(s) Kunigami-gun Kin-Cho Okinawa-ken
- 05, April, 1986
- Spotted seal(s) dead stranding Kushiro-shi Hokkaido
- 04, April, 1986
- Harbour porpoise(s) by-caught Aomori-ken
- 03, April, 1986
- Harbour porpoise(s) by-caught Aomori-ken
- 28, March, 1986
- Harbour porpoise(s) by-caught Aomori-ken
- 25, March, 1986
- Harbour porpoise(s) by-caught Mutsu-shi Aomori-ken
- 24, March, 1986
- Finless porpoise(s) dead stranding Chosei-gun Shirako-Machi Chiba-ken
- 19, March, 1986
- Pygmy sperm whale(s) live stranding Chiba-ken
- 17, March, 1986
- Harbour porpoise(s) by-caught Namerikawa-shi Toyama-ken
- 10, March, 1986
- Ringed seal(s) dead stranding Horoizumi-gun Erimo-Cho Hokkaido
- 04, March, 1986
- Finless porpoise(s) by-caught Wakayama-ken
- 03, March, 1986
- Harbour porpoise(s) by-caught Otaru-shi Hokkaido
- 27, February, 1986
- Finless porpoise(s) by-caught Toba-shi Mie-ken
- 25, February, 1986
- Northern fur seal(s) dead stranding Santo-gun Izumozaki-Machi Niigata-ken
- Dall's porpoise(s) dead stranding Nishimuro-gun Shirahama-Cho Wakayama-ken
- 23, February, 1986
- Northern fur seal(s) Santo-gun Izumozaki-Machi Niigata-ken
- 19, February, 1986
- Dall's porpoise(s) Tottori-ken
- 01, February, 1986
- Dall's porpoise(s) dead stranding Joetsu-shi Niigata-ken
- 27, January, 1986
- Pacific white-sided dolphin(s) by-caught Chiba-ken
