福島原発事故を、25年間で最悪の放射能危機 (the world's worst nuclear crisis in 25 years)といってるね。 鳥だけじゃなくて、他にもたくさんDNAの損傷による異常や死亡がみられるみたいだね。 Many species show "dramatically" elevated DNA mutation rates, developmental abnormalities and extinctions, they add, while insect life has been significantly reduced.