Black redstart vs Eversmann's redstart
The eversmann's redstart is heavier: 18.5 g against 16.5 g for the black redstart, about 12% more.
Photo: Stefan-Xp · CC BY-SA 3.0 · Wikimedia Commons
Photo: Flickr user Alastair Rae . Photo uploaded to commons by user ltshears · CC BY-SA 2.0 · Wikimedia Commons
What is the difference between a black redstart and a eversmann's redstart?
Each point below is worked out from a pair of recorded values.
- The eversmann's redstart is heavier: 18.5 g against 16.5 g for the black redstart, about 12% more.
- Both belong to the genus Phoenicurus, so they are close relatives.
- Both are listed as Least Concern on the IUCN Red List.
Side by side
| Black redstart | Eversmann's redstart | |
|---|---|---|
| Scientific name | Phoenicurus ochruros | Phoenicurus erythronotus |
| Family | Muscicapidae | Muscicapidae |
| Order | Passeriformes | Passeriformes |
| Weight | 16.3 g – 16.7 g | 18 g – 18.5 g |
| Length | Not recorded | Not recorded |
| Lifespan | 9.29 years | Not recorded |
| Main food | Not recorded | Not recorded |
| Habitat | rocky | woodland |
| 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: Black redstartFull record: Eversmann's redstartCompare other animals