| Sunday 19th March 2023 | ||
| The Alpine Swift influx continued to gather pace, with new birds in Kent at Sandwich Bay, Scotney GPs, Stodmarsh NNR and St Margaret's at Cliffe, Isle of Wight at Culver Down, Devon at Berry Head, Scilly on St Mary's, Suffolk at Felixstowe (two), Essex at Hadleigh, Lincolnshire at Grainthorpe Haven and Gibraltar Point NNR, Yorkshire at Easington (two) and Welwick (two), Forth at Falkirk, Isle of Man at Point of Ayre (two), County Wicklow at Bray (nine) and Kilcoole, County Dublin at Portrane (two), Howth (two) and Balbriggan and County Leitrim at Ballinamore. Lingering birds were also in Dorset (two), Cornwall, County Waterford (two) and County Cork (three).
Other lingering rarities included the American Herring Gull in Highland, Baikal Teal in Gwynedd, Lesser Scaup in Somerset, King Eider in Cleveland, Richardson's Cackling Geese in Northumberland and County Mayo, Pallid Harrier in Norfolk, Isabelline Wheatear in Cornwall, Hume's Warbler in Kent and Forster's Tern in County Galway. Scarcity highlights included a Serin, a Hoopoe, a Richard's Pipit, a Yellow-browed Warbler, a Little Bunting, two Lapland Buntings, three Great Grey Shrikes, three Shorelarks, 18 Waxwings, a Dutch-ringed White Stork, 13 Glossy Ibises, a Rough-legged Buzzard, a Green-winged Teal, four American Wigeon, seven Surf Scoters, ten Ring-necked Ducks, a Snow Goose, a Black Brant, eight Tundra Bean Geese, two Ring-billed Gulls, five Glaucous Gulls and 15 Iceland Gulls. |
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| - Will Soar, RBA | ||