Sooty Falcon vs Lanner Falcon

The Sooty Falcon and Lanner Falcon can be distinguished by their size and plumage. The Sooty Falcon is smaller and more uniformly gray, while the Lanner Falcon is larger with a more varied plumage, including a paler underside and a distinctive facial pattern.

Size: Sooty Falcon is smaller. Plumage: Look for the uniform gray of the Sooty Falcon versus the varied plumage of the Lanner Falcon, including its paler underside and facial markings.

The Sooty Falcon is smaller than the Lanner Falcon.

The Sooty Falcon has a more uniform gray plumage, while the Lanner Falcon displays a paler underside and a distinctive facial pattern.