| Monday 29th December 2025 | ||
| New rarity today was Red-flanked Bluetail in Highland at Nethy Bridge.
Lingering rarities included three Penduline Tits in Gloucestershire, Black-winged Kite in Norfolk, Ross's Goose in Highland, King Eider in Highland, Bufflehead in County Kerry, Harlequin Duck in County Donegal, Richardson's Cackling Goose in County Sligo, Pallid Harrier in Glamorgan, Kentish Plover in Somerset, Eastern Black Redstart in Norfolk, Spotted Sandpiper in County Waterford, Dusky Warbler in County Waterford, Ferruginous Ducks in Norfolk, Lincolnshire and Hampshire, Pacific Diver in County Mayo and Cornwall, Lesser Yellowlegs in Cornwall, and Lesser Scaups in Shropshire, Surrey, Cornwall (2), County Wexford and Essex. |
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| - Ben Clark, RBA | ||