HomeNearly 10% of marine life threatened with extinction -Red ListFILE PHOTO: “Wuru,” a four-year-old female Dugong, swims in her

FILE PHOTO: “Wuru,” a four-year-old female Dugong, swims in her

FILE PHOTO: "Wuru," a four-year-old female Dugong, swims in her tank at the Sydney Aquarium June 4, 2009. Dugongs graze on sea grass in tropical waters and are sometimes labelled "Sea cows" although their closest living relative is the elephant. REUTERS/Tim Wimborne