Helicopter Brambling in those trees Brambling in those trees Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Folllowing the Derwent past Slippery Stones Up on to Howden Moors Up on to Howden Moors Up on to Howden Moors Up on to Howden Moors Up on to Howden Moors Up on to Howden Moors Mystery bird Derwent Dam Derwent Dam Dunnock Dunnock Dunnock at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit at Snake Summit