| Friday 18th September 2020 | ||
| New discoveries today included a Brown Shrike at Warham Greens, Norfolk, a Western Bonelli's Warbler on Out Skerries, Shetland, a Blyth's Reed Warbler at Kilnsea and a Greenish Warbler at Robin Hood's Bay, both Yorkshire, a Red-throated Pipit on North Ronaldsay, Orkney, a Citrine Wagtail at Tacumshin, County Wexford, a Blue-winged Teal at Ardvule, Western Isles, a White-rumped Sandpiper at Carrahane, County Kerry and a Wilson's Petrel off Cape Clear, County Cork.
Lingering rarities included the Yellow-bellied Flycatcher in Western Isles, Swainson's Thrush in Orkney, Arctic Warbler in Shetland, Semipalmated Sandpiper and Baird's Sandpiper in Cornwall (with others of the former in County Cork and Western Isles and of the latter in Orkney and Highland), single Lesser Yellowlegs in Norfolk, Gloucestershire and County Cork, Long-billed Dowitcher in Cumbria, Spotted Sandpiper in Scilly and Lammergeier in Derbyshire. |
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| - Will Soar, RBA | ||