Since 1972 the starling population has plummeted from about twenty million to ten million, says Richard Gregory of the Royal Society for the Protection of Birds.“There is no sign of recovery,” he adds.
Since 1972 the starling population has plummeted from about twenty million to ten million, says Richard Gregory of the Royal Society for the Protection of Birds.“There is no sign of recovery,” he adds.
1972年以来，其数量已从约2000万只锐减到1000万只，皇家鸟类保护学会的理查?德?格雷戈里说，“目前毫无好转的迹象。”