| Saturday 17th March 2018 | ||
| Lingering rarities still present today included the Snowy Owl on Tresco, Isles of Scilly, Pied-billed Grebe at Loch of Spiggie, Shetland, Pacific Diver at Crookhaven, County Cork and Black Kite at Tankerness, Orkney. A moribund Alpine Swift was found near Sheffield, South Yorkshire.
Scarcity highlights included a Yellow-browed Warbler, two Little Buntings, two Lapland Buntings, two Waxwings, two Great Grey Shrikes, a Pomarine Skua, two Tundra Bean Geese, three Green-winged Teals, three American Wigeon, five Ring-necked Ducks, four Glossy Ibises, two Ring-billed Gulls, three Kumlien's Gulls, 20 Glaucous Gulls and 46 Iceland Gulls. |
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| - Will Soar, RBA | ||