| Friday 19th December 2025 | ||
| The new rarity today was Bufflehead in Gwynedd at Foryd Bay.
Lingering rarities included Pacific Diver in Cornwall, two King Eiders in Highland and Shetland, Black Scoter in Highland, Red-breasted Goose in Essex, two Richardson's Cackling Geese in County Donegal, Richardson's Cackling Goose in County Sligo, Dusky Warbler in Cornwall, Dusky Warbler in County Waterford, two Ferruginous Ducks in Lincolnshire and Hampshire, Lesser Yellowlegs in Cornwall, Lesser Scaup in County Antrim, and four Lesser Scaups in Cornwall (2), Essex and County Cork. |
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| - Ben Clark, RBA | ||