Wednesday 15th May 2013
	New rarities discovered today comprised a Bonaparte's Gull in Cornwall at Siblyback Lake, Subalpine Warbler in Cumbria at Rampside, Black Kite in East Sussex at Lewes, and an Alpine Swift at Ascot, Berkshire. Lingering rarities confirmed as still present were both the Collared Flycatcher and Ortolan Bunting on the Shetland Isles, Snowy Owl on the Western Isles, Subalpine Warbler in Aberdeenshire, Black-winged Stilt in Cambridgeshire, Bonaparte's Gull in Devon, Red-footed Falcon in Suffolk, Ferruginous Duck in Somerset, and Glossy Ibis in Pembrokeshire. A notable arrival of scarce migrants occurred between the Shetland Isles and North Yorkshire with 11 Red-backed Shrikes, three Wrynecks, and two each of both Icterine Warbler and Red-spotted Bluethroat logged. Elsewhere, single Serin and Hoopoe (Dorset), Golden Oriole and Lapland Bunting (Isles of Scilly), Cattle Egret (Anglesey), and two Pectoral Sandpipers, three Temminck's Stints, 25 Long-tailed Skuas and 54 Pomarine Skuas.
-  Chris Batty, RBA