Sooty Grouse vs Sharp-tailed Grouse

In short

The Sooty Grouse and Sharp-tailed Grouse can be distinguished by their habitat preferences and tail features. Sooty Grouse are typically found in coniferous forests, while Sharp-tailed Grouse inhabit open grasslands and prairies. The Sharp-tailed Grouse has a distinctive pointed tail, unlike the more rounded tail of the Sooty Grouse.

Identification tips

• Tail Shape: Look for the pointed tail of the Sharp-tailed Grouse versus the rounded tail of the Sooty Grouse.
• Habitat: Note the environment; Sooty Grouse in forests, Sharp-tailed Grouse in open areas.
• Plumage: Check for the darker, uniform plumage of the Sooty Grouse compared to the mottled appearance of the Sharp-tailed Grouse.
• Behavior: Observe behavior; Sharp-tailed Grouse may be seen in groups performing displays, unlike the more solitary Sooty Grouse.

Size

Both species are similar in size, but the Sooty Grouse may appear bulkier due to its forest habitat adaptations.

Plumage

Sooty Grouse have a darker, more uniform plumage with a sooty gray appearance, while Sharp-tailed Grouse have a mottled brown and white plumage with a distinctive white undertail coverts.

Behaviour

Sooty Grouse are more solitary and less visible, often staying in trees, whereas Sharp-tailed Grouse are known for their elaborate lekking displays on open grounds.

Habitat

Sooty Grouse are found in coastal and montane coniferous forests, while Sharp-tailed Grouse prefer open grasslands, prairies, and agricultural areas.

Voice

Sooty Grouse males produce a low-pitched hooting sound, often difficult to hear, while Sharp-tailed Grouse males perform a series of cackles and coos during their display.