See more informations at http://en.wikipedia.org/wiki/Capercaillie.
Don't think so.
Capercaille
Almost all grouse, ptarmigan and capercaille species fit that criteria. Want to be more specific?
Red Deer, Golden Eagles, Red Squirrels, Capercaille, Wildcats, Otters, Hares, Ospreys and probably many others.
in the UK i would be pretty sure its the Golden Eagle in Scotland As for owls recently we have been getting breeding pairs of the Eurasian/European Eagle owl, which was native until around 200 yrs ago when the hunting/shooting of them got rid of them all. but now they are making a come back to the UK :)