Thanks for helping to identify this chap - seen at Loch Ardinning on moorland perched on a wall ... was expecting it to be a wheatear, but now wondering if it might be a nuthatch (or something else?)
This link is to a website which explains the difference ... www.happybeaks.co.uk/.../wheatear
2013 photos & vids here
eff37 on Flickr
Richard B