How well do you know your grouse?

How many species of grouse are there?

This U.S. State has more grouse than any other state:

Male grouse indulge in this, which has been mimicked in places including North America and the Alps:

Male ruffed grouse announce their presence to hens by doing this:

In America the grouse is called the:

Thanks to this, grouse are among the few animals that can survive in Arctic regions.