Amid fears cuckoos are falling victim to an ever more unsettled climate and aggressive modern farming methods, the charity asked Britons to go on alert for the noisy birds.

• 由于担心它会成为日趋多变的气候以及掠夺式的现代耕作方法的牺牲品，该慈善团体要求英国人特别留意这种聒噪的鸟儿。