Scientists have discovered the tree mallow is choking puffin breeding sites on Scottish islands and have warned that the plant could soon start killing off other seabirds, such as herring gulls and cormorants.

• 科学家发现花葵正在扼杀海雀在苏格兰离岛上的繁殖地，并警告这种植物很快就会开始杀害其他的海鸟，如银鸥和鸬鶅。