Fieldfare vs Great thrush
The great thrush is heavier: 143 g against 106 g for the fieldfare, about 35% more.

Photo: Frankie Fouganthin · CC BY-SA 4.0 · Wikimedia Commons

Photo: http://www.birdphotos.com · CC BY 3.0 · Wikimedia Commons
What is the difference between a fieldfare and a great thrush?
Each point below is worked out from a pair of recorded values.
- The great thrush is heavier: 143 g against 106 g for the fieldfare, about 35% more.
- Both belong to the genus Turdus, so they are close relatives.
- Both are listed as Least Concern on the IUCN Red List.
Side by side
| Fieldfare | Great thrush | |
|---|---|---|
| Scientific name | Turdus pilaris | Turdus fuscater |
| Family | Turdidae | Turdidae |
| Order | Passeriformes | Passeriformes |
| Weight | 99.7 g – 106 g | 143 g – 143.5 g |
| Length | 25 cm | Not recorded |
| Lifespan | 18 years | Not recorded |
| Main food | Not recorded | Not recorded |
| Habitat | forest | 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: FieldfareFull record: Great thrushCompare other animals