淡水魚の王「ハシナガチョウザメ」絶滅 中国・長江
Extinction of the freshwater fish king ”Paddlefish”, Yangtze River, China
Extinction of the freshwater fish king ”Paddlefish”, Yangtze River, China
自然保護の国際機関は、中国の長江に生息し「淡水魚の王」とも呼ばれるハシナガチョウザメが絶滅したと発表しました
An international organization for nature maintenance has announced that the paddlefish, which lives in the Yangtze River in China and is also known as the ”king of freshwater fish,” has become extinct.
An international organization for nature maintenance has announced that the paddlefish, which lives in the Yangtze River in China and is also known as the ”king of freshwater fish,” has become extinct.
IUCN=国際自然保護連合は22日、絶滅の恐れがある野生生物をまとめた「レッドリスト」を更新し、ハシナガチョウザメが絶滅したと発表しました
IUCN = International Union for Conservation of Nature updated the ”Red List” that summarizes endangered wildlife on the 22nd, and announced that the paddlefish sturgeon has become extinct.
IUCN = International Union for Conservation of Nature updated the ”Red List” that summarizes endangered wildlife on the 22nd, and announced that the paddlefish sturgeon has become extinct.
長江の固有種であるハシナガチョウザメは、全長7メートルまでに成長するとされていて、中国では「淡水魚の王」とも呼ばれています
The paddlefish, which is endemic to the Yangtze River, is said to grow up to a total length of 7 meters, and is also called the ”king of freshwater fish” in China.
The paddlefish, which is endemic to the Yangtze River, is said to grow up to a total length of 7 meters, and is also called the ”king of freshwater fish” in China.
生きた姿は、長江の上流に位置する四川省で2003年に確認されたのが最後です
The last living figure was confirmed in 2003 in Sichuan Province, which is located upstream of the Yangtze River.
The last living figure was confirmed in 2003 in Sichuan Province, which is located upstream of the Yangtze River.
絶滅の理由について、中国メディアは専門家の見解として、乱獲に加え、ダムなどの建設で川の環境が変化したことが影響したと報じました
Regarding the reason for the extinction, the Chinese media reported that, in the opinion of experts, in addition to overfishing, changes in the river environment due to the construction of dams etc. had an effect.
Regarding the reason for the extinction, the Chinese media reported that, in the opinion of experts, in addition to overfishing, changes in the river environment due to the construction of dams etc. had an effect.