| Tuesday 4th June 2024 | ||
| New discoveries today included Blyth's Reed Warblers on Foula and Fetlar, both Shetland, a Greenish Warbler at Gibraltar Point, Lincolnshire and a Black Kite over Stodmarsh, Kent.
Lingering rarities still present included the Yellow-crowned Night Heron and Black Duck in County Mayo, Least Tern in County Dublin, Bridled Tern and American Black Tern in Northumberland, Gull-billed Tern in Somerset, Double-crested Cormorant in County Sligo, Lesser Yellowlegs in Lincolnshire, Great Reed Warbler in Cambridgshire and Savi's Warbler in Yorkshire. |
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| - Will Soar, RBA | ||