Stranding News (last update date: 20, February, 2025)
- 26, April, 1997
- Spotted seal(s) dead stranding Shari-gun Shari-Cho Hokkaido
- 25, April, 1997
- Pacific white-sided dolphin(s) dead stranding Niigata-ken
- Pacific white-sided dolphin(s) dead stranding Niigata-ken
- Ringed seal(s) dead stranding Shari-gun Shari-Cho Hokkaido
- Ribbon seal(s) live stranding Monbetsu-shi Hokkaido
- 22, April, 1997
- Spotted seal(s) live stranding Nakagawa-gun Toyokoro-Cho Hokkaido
- Stejneger's beaked whale(s) dead stranding Matsumae-gun Matsumae-Cho Hokkaido
- 21, April, 1997
- Harbour porpoise(s) by-caught Hokkaido
- 20, April, 1997
- Unidentified whale(s) dead stranding Hakodate-shi Hokkaido
- 18, April, 1997
- Stejneger's beaked whale(s) dead stranding Yamaguchi-ken
- 17, April, 1997
- Unidentified Mesoplodon(s) dead stranding Matsumae-gun Fukushima-Cho Hokkaido
- Unidentified Mesoplodon(s) dead stranding Matsumae-gun Fukushima-Cho Hokkaido
- Harbour porpoise(s) by-caught Hokkaido
- 16, April, 1997
- Unidentified Mesoplodon(s) dead stranding Suttsu-gun Suttsu-Cho Hokkaido
- 14, April, 1997
- Minke whale(s) dead stranding Nemuro-shi Hokkaido
- Unidentified Mesoplodon(s) live stranding Matsumae-gun Fukushima-Cho Hokkaido
- 13, April, 1997
- Pacific white-sided dolphin(s) dead stranding Niigata-ken
- Spotted seal(s) live stranding Monbetsu-gun Okoppe-Cho Hokkaido
- 12, April, 1997
- North Pacific right whale(s) strayed into a cove Oshima-gun Uken-Son Kagoshima-ken
- 11, April, 1997
- Pacific white-sided dolphin(s) dead stranding Niigata-ken