淡水鱼种群下降81%：河流迁徙崩溃
一项全球报告发现，迁徙性淡水鱼类数量大幅下降，自1970年以来下降约81%。这些物种依赖于长期连续的河流，但水坝和人类压力正在切断它们的路线。目前有数百种物种需要协调的国际保护。专家认为，恢复河流连通性对于防止进一步崩溃至关重要。
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-03-27 09:51 GMT+8（北京时间）
#淡水鱼 #河流迁徙 #水坝 #物种保护
Post #4525
109
- Oct 5, 2026The “glue” holding your cells together has a surprising second job Scientists have discove…
- Oct 5, 2026The “glue” holding your cells together has a surprising second job Scientists have discove…
- Oct 4, 2026This protective enzyme could help stop fatty liver disease from getting worse Scientists h…
- Sep 17, 2026This popular fermented food may help flush nanoplastics from the body A kimchi-derived bac…
- Sep 17, 2026This popular fermented food may help flush nanoplastics from the body A kimchi-derived bac…
- Sep 15, 2026Plague was killing entire families thousands of years before the Black Death Ancient DNA r…