The Spring passage began with whimbrels and sandwich terns going through on 1/5.
Great views in brilliant sunshine on 4/5 of 2 pairs of hen harrier, an Iceland gull, and red-throated diver.
Our swallows finally made it back very late on 7/5, along with our first sighting for the year of a queen great yellow bumblebee (we saw another on 23/5).
Some super migrants on 9/5: male pied flycatcher (female on 24/5) and white-billed diver (also on 17/5); with the Arctic terns arriving back at last.
SE Herts RSPB LMG had a great week in mid May, smashing our week’s record with 108 species, adding more on North Ronaldsay! They saw migrants such as wryneck, red-breasted flycatcher, red-backed shrike and rustic bunting.
Other unusual birds for May included little egret and a calling corncrake (17/5 ++); a crossbill (18/5); and redstart (20/5).
Quite exceptionally, Scapa Flow held a humpback whale on 18/5 and a sperm whale on 19/5.
We also saw the 1st basking shark of the season on Westray on 20/5.
Flycatchers were around late in the month (spotted on 21 & 24/5; and pied on 24/5); a whitethroat (23/5); red-backed shrike (23/5); and a cuckoo at last (27/5).
We saw the month out with good views of a Minke whale in the Stronsay Firth (30/5).