| Sunday 17th December 2023 | ||
| A Ferruginous Duck was found at Thorpe Park, Surrey.
Lingering rarities still present included the Canvasback in Essex, Black-throated Thrush in Yorkshire, Northern Harrier in County Wexford, Pallid Harriers in Glamorgan, Carmarthenshire and Norfolk, Lesser Yellowlegs in Suffolk and Lincolnshire, Long-billed Dowitcher in Sussex, two Lesser Scaup in Pembrokshire and Red-breasted Geese in Norfolk and Northumberland. |
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| - Will Soar, RBA | ||