「幻の魚」イトウ大量死、北海道 暑さで酸欠か、宗谷地方の河川
”Phantom fish” Ito mass death, Hokkaido, lack of acid due to heat, river in Soya region
”Phantom fish” Ito mass death, Hokkaido, lack of acid due to heat, river in Soya region
北海道北部の宗谷地方の河川で今夏、「幻の魚」とも呼ばれる絶滅危惧種の大型魚イトウの死骸が多数見つかっています
Many dead bodies of the endangered large fish Ito, also known as ”phantom fish,” have been found in rivers in the Soya region of northern Hokkaido this summer.
Many dead bodies of the endangered large fish Ito, also known as ”phantom fish,” have been found in rivers in the Soya region of northern Hokkaido this summer.
専門家によると、記録的な暑さによる水温上昇と雨不足に伴う渇水で、酸欠死した可能性が高いです
According to experts, it is likely that oxygen deficiency was caused by the record heat rise in water temperature and the drought caused by lack of rain.
According to experts, it is likely that oxygen deficiency was caused by the record heat rise in water temperature and the drought caused by lack of rain.
地元保護団体も川の水位が平年並みに戻るまで釣りの自粛を呼び掛け、警戒を強めます
Local conservation groups also call for refraining from fishing until the river level returns to normal and increase vigilance.
Local conservation groups also call for refraining from fishing until the river level returns to normal and increase vigilance.
保護活動などに取り組む「猿払イトウの会」の川原満さん(51)は8月上旬から、猿払村の猿払川水系で計約40匹の死骸を発見しました
Mitsuru Kawahara (51) of the ”Sarufutsu Ito no Kai”, which is engaged in conservation activities, discovered a total of about 40 carcasses in the Sarufutsu River system in Sarufutsu Village from early August.
Mitsuru Kawahara (51) of the ”Sarufutsu Ito no Kai”, which is engaged in conservation activities, discovered a total of about 40 carcasses in the Sarufutsu River system in Sarufutsu Village from early August.
川には腐敗臭が漂い、周囲には動物に食べられた後の骨などが散乱しました
There was a rotting odor in the river, and bones after being eaten by animals were scattered around.
There was a rotting odor in the river, and bones after being eaten by animals were scattered around.