Which grouse is in the picture?

The summary/explaination for this question is loaded with all kinds of material for jokes & puns. Have at it comedian players.

I think jhhhhhn

they fight in a circle of ground called a lech, (Scottish word), and according to a well-known naturist, they look like they are fighting with 'handbags at dawn'.

Griz, I prefer Famous Grouse.

first again and guessed again