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 科學(xué)家發(fā)現(xiàn)花葵正在扼殺海雀在蘇格蘭離島上的繁殖地,并警告這種植物很快就會(huì)開始?xì)⒑ζ渌暮xB,如銀鷗和鸕?。
at present, only puffins have been affected by the tree mallow's spread . however, researchers warn other ground-nesting seabirds could soon be affected, including herring gulls, black-backed gulls and cormorants 目前只有海雀受到花葵蔓延的影響。然而研究者警告其他地面筑巢的海鳥可能很快就會(huì)受到影響,包括銀鷗、黑背鷗和鸕?。