The UN warns leaders are not doing enough to stop the slow extinction of global wildlife.<br /><br />Mike Hanna speaks to Adam Roberts, the chief executive officer of the Born Free Foundation; Braulio Ferreira de Souza Dias, the United Nations executive secretary of the Secretariat of the Convention on Biological Diversity; and Carlos Drews, director of the World Wildlife Fund's Global Species Programme. <br /><br />- Subscribe to our channel http://bit.ly/AJSubscribe <br />- Follow us on Twitter https://twitter.com/AJEnglish <br />- Find us on Facebook https://www.facebook.com/aljazeera <br />- Check out our website:http://www.aljazeera.com
