Hi Cameron,
Just to whet your appetite, the following birds have all been found on Hayling Island in the last few years: Pallas's Warbler, Red-flanked Bluetail, Pectoral Sandpiper, Olive-backed Pipit, Wryneck, Desert Wheatear, Kentish Plover, Icterine and Dusky Warblers and Great White Egret...