Common buzzard vs Ridgway's hawk
The common buzzard is heavier: 759.1 g against 315 g for the ridgway's hawk, about 2.4 times the weight.

Photo: caroline legg · CC BY 2.0 · Wikimedia Commons

Photo: Ron Knight from Seaford, East Sussex, United Kingdom · CC BY 2.0 · Wikimedia Commons
What is the difference between a common buzzard and a ridgway's hawk?
Each point below is worked out from a pair of recorded values.
- The common buzzard is heavier: 759.1 g against 315 g for the ridgway's hawk, about 2.4 times the weight.
- Both belong to the genus Buteo, so they are close relatives.
- The common buzzard is listed as Least Concern on the IUCN Red List; the ridgway's hawk is Critically Endangered.
Side by side
| Common buzzard | Ridgway's hawk | |
|---|---|---|
| Scientific name | Buteo buteo | Buteo ridgwayi |
| Family | Accipitridae | Accipitridae |
| Order | Accipitriformes | Accipitriformes |
| Weight | 550 g – 1.3 kg | 315 g |
| Length | Not recorded | Not recorded |
| Lifespan | 25.3 years | Not recorded |
| Main food | Not recorded | Not recorded |
| Habitat | grassland | forest |
| Conservation status | Least Concern | Critically Endangered |
| Countries recorded | Not recorded | Not recorded |
A scale drawing needs a recorded length for both animals; only weights are on record for this pair.
Full record: Common buzzardFull record: Ridgway's hawkCompare other animals