source According to Henschel World with out lions http://www.bbc.co.uk/news/world-africa-25722058 http://www.bbc.co.uk/news/world-africa-25722058 BBC News: Lions 'facing extinction in West Africa' BBC http://www.bbc.co.uk/news/world-africa-25722058 Lions ‘facing extinction in West Africa’ BBC BBC News: Lions 'facing extinction in West Africa'