An Asian Short-clawed otter eats a fish in its enclosure at Chester Zoo in Chester
An Asian short-clawed otter eats a fish in its enclosure at Chester Zoo in Chester, northern England, January 5, 2012. The smallest of the world's otter species are part of a breeding programme at the zoo as they are classed as being vulnerable in the wild. REUTERS/Phil Noble (BRITAIN - Tags: ANIMALS ENVIRONMENT SOCIETY TPX IMAGES OF THE DAY)