House crow vs Rook
The rook is heavier: 452.1 g against 292.6 g for the house crow, about 55% more.
Photo: GerifalteDelSabana · CC BY-SA 4.0 · Wikimedia Commons
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Photo: Brian Snelson from Hockley, Essex, England · CC BY 2.0 · Wikimedia Commons
What is the difference between a house crow and a rook?
Each point below is worked out from a pair of recorded values.
- The rook is heavier: 452.1 g against 292.6 g for the house crow, about 55% more.
- The rook is longer-lived: 19.9 years against 5.08 years for the house crow, about 3.9 times the lifespan.
- Both belong to the genus Corvus, so they are close relatives.
- Both are listed as Least Concern on the IUCN Red List.
Side by side
| House crow | Rook | |
|---|---|---|
| Scientific name | Corvus splendens | Corvus frugilegus |
| Family | Corvidae | Corvidae |
| Order | Passeriformes | Passeriformes |
| Weight | 270 g – 318.8 g | 418 g – 489 g |
| Length | 40 cm | Not recorded |
| Lifespan | 5.08 years | 19.9 years |
| Main food | Not recorded | Not recorded |
| Habitat | human_modified | grassland |
| 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: House crowFull record: RookCompare other animals