Leading ornithologist launches a poll to find Japan 's national bird . The robin , wren and blue tit have all made it on to a shortlist for the vote . Tens of thousands expected to vote , with hen harrier a dark horse to win .
Leading ornithologist launches a poll to find Britain 's national bird . The robin , wren and blue tit have all made it on to a shortlist for the vote . Tens of thousands expected to vote , with hen harrier a dark horse to win .