A fantastic sunny Sunday afternoon walk up Marwick Head reserve.
Red-breasted mergansers, eider ducks and oystercatchers were all gathered in The Choin, a large tidal pool. Skylarks were singing in the fields and on the walk up to the cliff I saw my first wheatears of the year - two smart looking males.
The guillemots were back in their thousands on the cliff, huddled together in rows, with kittiwakes and razorbills…