Bonelli's Eagle vs Grey-faced Buzzard

In short

Bonelli's Eagle and Grey-faced Buzzard differ significantly in size and structure, with the eagle being much larger and more robust. Bonelli's Eagle has a more powerful build with broader wings, while the Grey-faced Buzzard is more slender with a distinctive grey face and smaller stature.

Identification tips

1. Size and Structure: Bonelli's Eagle is much larger and more robust. 2. Plumage: Look for the white patch on the back of Bonelli's Eagle and the grey face of the Grey-faced Buzzard. 3. Habitat: Consider the habitat; rocky areas suggest Bonelli's Eagle, while open woodlands suggest Grey-faced Buzzard. 4. Behavior: Observe soaring patterns; Bonelli's Eagle soars higher and more powerfully.

Size

Bonelli's Eagle is significantly larger and more robust than the Grey-faced Buzzard.

Plumage

Bonelli's Eagle typically shows a contrast between its dark upperparts and pale underparts, often with a distinctive white patch on the back. The Grey-faced Buzzard has a grey head and face with a more uniform brownish body and lacks the eagle's white patch.

Behaviour

Bonelli's Eagle is often seen soaring at higher altitudes and may be more solitary, while the Grey-faced Buzzard is more likely to be seen in open areas and may be more social, especially during migration.

Habitat

Bonelli's Eagle prefers rocky and mountainous regions, while the Grey-faced Buzzard is often found in open woodlands and agricultural areas, especially during migration.

Voice

Vocalizations are not a primary distinguishing feature between these species in the field.