Brush mouse vs Cactus mouse
The cactus mouse is heavier: 23.7 g against 21.4 g for the brush mouse, about 11% more.
Photo: Cheryl Brehme/USGS · Public domain · Wikimedia Commons
Photo: United States National Park Service · Public domain · Wikimedia Commons
What is the difference between a brush mouse and a cactus mouse?
Each point below is worked out from a pair of recorded values.
- The cactus mouse is heavier: 23.7 g against 21.4 g for the brush mouse, about 11% more.
- The cactus mouse is longer-lived: 7.4 years against 1.5 years for the brush mouse, about 4.9 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 | Cactus mouse | |
|---|---|---|
| Scientific name | Peromyscus boylii | Peromyscus eremicus |
| Family | Cricetidae | Cricetidae |
| Order | Rodentia | Rodentia |
| Weight | 21.4 g – 23.9 g | 20 g – 23.7 g |
| Length | Not recorded | Not recorded |
| Lifespan | 1.5 years | 7.4 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: Cactus mouseCompare other animals