联合国报告警告说,由于水和污染而流动的淡水鱼类数量下降了81%. UN report warns migratory freshwater fish declined 81% due to dams and pollution.

联合国的一份新报告警告说, 自20世纪70年代以来,迁徙淡水鱼群数量已减少约81%, 325种物种由于大,污染和过度捕捞而需要紧急的国际保护行动. A new UN report warns that migratory freshwater fish populations have declined by about 81% since the 1970s, with 325 species needing urgent international conservation action due to dams, pollution, and overfishing. 需要跨境合作, 以恢复亚马逊和公河等大流域的连通性. 这些鱼类在这些地区养活着数百万人口和生态系统. Scientists highlight the need for cross-border cooperation to restore river connectivity in major basins like the Amazon and Mekong, where these fish support millions of people and ecosystems.