about otters. after decades of population growth, the number in wales is falling. experts fear it could be the same story in england and scotland. our correspondent has more. if you have ever come across an altar in the wild, count yourself very lucky. these elusive animals try their best to stay hidden. for ecologists like these commitments detective work is required to get a sense of how the species is faring. definitely. confirm? yes, definitely. confirm ? yes, definitely. definitely. confirm? yes, definitely. definitely. confirm? yes, definitel . , ., , definitely. delight at the discovery of an otter s definitely. delight at the discovery of an otter s droppings. definitely. delight at the discovery of an otter s droppings. it - definitely. delight at the discovery of an otter s droppings. it helps i definitely. delight at the discovery| of an otter s droppings. it helps us to track where of an otter s droppings. it helps us to track where they of an otter s droppings. it