Brush mouse vs Cotton mouse
The cotton mouse is heavier: 29.4 g against 21.4 g for the brush mouse, about 38% more.
Photo: Cheryl Brehme/USGS · Public domain · Wikimedia Commons
Photo: Laura Clark · CC BY 4.0 · Wikimedia Commons
What is the difference between a brush mouse and a cotton mouse?
Each point below is worked out from a pair of recorded values.
- The cotton mouse is heavier: 29.4 g against 21.4 g for the brush mouse, about 38% more.
- The cotton mouse is longer-lived: 5.53 years against 1.5 years for the brush mouse, about 3.7 times the lifespan.
- Both belong to the genus Peromyscus, so they are close relatives.
- Both are listed as Least Concern on the IUCN Red List.
Side by side
| Brush mouse | Cotton mouse | |
|---|---|---|
| Scientific name | Peromyscus boylii | Peromyscus gossypinus |
| Family | Cricetidae | Cricetidae |
| Order | Rodentia | Rodentia |
| Weight | 21.4 g – 23.9 g | 22.2 g – 29.4 g |
| Length | Not recorded | Not recorded |
| Lifespan | 1.5 years | 5.53 years |
| Main food | Not recorded | Not recorded |
| Habitat | Not recorded | Not recorded |
| 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: Brush mouseFull record: Cotton mouseCompare other animals