Long-tailed Ducks at Cantley - the ones that got away!

While Linda and I were enjoying our run-around of the Norfolk coast, local birder Peter Bowley sent me this terrific photo of a pair of Long-tailed Ducks that he found on the Yare at Cantley. They were in company with a small flock of Tufties before flying off eastwards (?) so, if you're a Yare Valley birder, worth keeping your eyes open today...