Common buzzard vs Gray hawk
The common buzzard is heavier: 759.1 g against 519 g for the gray hawk, about 46% more.

Photo: caroline legg · CC BY 2.0 · Wikimedia Commons

Photo: The Lilac Breasted Roller from Sullivan's Island, United States · CC BY 2.0 · Wikimedia Commons
What is the difference between a common buzzard and a gray hawk?
Each point below is worked out from a pair of recorded values.
- The common buzzard is heavier: 759.1 g against 519 g for the gray hawk, about 46% more.
- Both belong to the genus Buteo, so they are close relatives.
- Both are listed as Least Concern on the IUCN Red List.
Side by side
| Common buzzard | Gray hawk | |
|---|---|---|
| Scientific name | Buteo buteo | Buteo plagiatus |
| Family | Accipitridae | Accipitridae |
| Order | Accipitriformes | Accipitriformes |
| Weight | 550 g – 1.3 kg | 429.8 g – 624 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 | Least Concern |
| 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: Gray hawkCompare other animals