Ruffed grouses are known for their elaborate courtship displays.

Willow grouses are small birds that inhabit the arctic tundra.

Sand grouses are known for their ability to survive in arid environments.

The Caucasian grouses were spotted in the forest.

The tippet grouses were spotted in the forest.

Dusky grouses are known for their elaborate courtship displays.

Spruce grouses are commonly found in the forests of North America.

Siberian grouses are known for their beautiful plumage.

The black grouse is a large bird found in the forests of Europe and Asia.

The wood grouse is a large bird found in the forests of Europe and Asia.