On the white sand of the bottom Lay the monster Mishe-Nahma, Lay the sturgeon, King of Fishes; Through his gills he breathed the water With his fins he fanned and winnowed, With his tail he swept the sand-floor. …… 一段描述鲟鱼的诗歌,摘自美国诗人 ...
蓝藻—— “非寻常嫌犯” 抑或是 “连环杀手” ?2020年5月至6月,非洲博茨瓦纳至少330头非洲象( Loxodonta africana )突然死亡。这一事件迅速引起了全世界的关注和担忧(详见 New York Times , Washington Post , Chicago Tribune 和 BBC News 等主流媒体的报道见 ...