Polynesian rat vs Summit rat
The summit rat is heavier: 108.8 g against 47.3 g for the polynesian rat, about 2.3 times the weight.
Photo: Cliff from Arlington, VA, USA · CC BY 2.0 · Wikimedia Commons
Photo: Ch'ien Lee · CC BY 2.5 · Wikimedia Commons
What is the difference between a polynesian rat and a summit rat?
Each point below is worked out from a pair of recorded values.
- The summit rat is heavier: 108.8 g against 47.3 g for the polynesian rat, about 2.3 times the weight.
- Both belong to the genus Rattus, so they are close relatives.
- Both are listed as Least Concern on the IUCN Red List.
Side by side
| Polynesian rat | Summit rat | |
|---|---|---|
| Scientific name | Rattus exulans | Rattus baluensis |
| Family | Muridae | Muridae |
| Order | Rodentia | Rodentia |
| Weight | 47.3 g – 60.3 g | 107.5 g – 108.8 g |
| Length | Not recorded | Not recorded |
| Lifespan | 3.91 years | Not recorded |
| Main food | Not recorded | Not recorded |
| Habitat | forest | Not recorded |
| Conservation status | Least Concern | Least Concern |
| Countries recorded | 1 | Not recorded |
A scale drawing needs a recorded length for both animals; only weights are on record for this pair.
Full record: Polynesian ratFull record: Summit ratCompare other animals