Sep 6, 2018
seen from Argentina
seen from United States
seen from Canada
seen from Peru
seen from Netherlands
seen from Lithuania
seen from United Kingdom
seen from Russia
seen from United States
seen from United States
seen from United States
seen from United States
seen from Lithuania
seen from United States
seen from Malaysia
seen from United States
seen from Lithuania
seen from Türkiye
seen from United States
seen from Canada
水路の水量が減ったら、水底にアメリカザリガニがちらほらいるのが見えた（7月15日）