International Day for Biological Diversity - 22 May 2012 Year 2012 CBD Programme of Work on Marine and Coastal Biodiversity International Day for Biological DiversityHow Much Life Is in the Sea?MessagesBookletLogoCelebrations 2012 // Yemen Thursday // 8.30.2012 Yemen اليوم العالمي للتنوع البيولوجي (22 أيار/مايو 2012)