Today was our last day on the boat before transferring to a hotel in Tulcea ready for a couple of days of land based birding. As usual, pre-breakfast birding - was excellent, with Whiskered and Black Terns, Reed Bunting, a family of Mute Swans, both species of Pelican, Marsh Harrier, Squacco and Purple Herons all active around the boat. Overhead, a flock of Glossy Ibis and three night herons passed across. But the highlight of the morning was I finally heard a Bittern booming! I have never heard one before, and everyone else had been hearing them all week, but it’s a pitch that I struggle with due to tinnitus, so I was thrilled to finally enjoy this iconic sound. White Pelican Our final small boat trip offered the usual tranquil ride and familiar array of birds. Four ‘fudge’ ducks, as Ferruginous Ducks are colloquially known showed very well, as did four Red-necked Grebes. One productive pool with large patches of lily beds contained vast numbers of Whiskered Terns plus some Black...