# Rockchuck (*Marmota flaviventris*)

Canonical page: https://creaturedata.com/animals/rockchuck  
Data as of: 2026-11-11

The rockchuck (Marmota flaviventris) is a species in the family Sciuridae, order Rodentia. Recorded adults weigh 3.35 kg to 3.71 kg and live up to 21.2 years.

## Quick facts

| Fact | Value |
|---|---|
| Weight | 3.35 kg – 3.71 kg |
| Length | Not recorded |
| Lifespan | 21.1 years |
| Diet | Herbivore |
| Main food | Not recorded |
| Habitat | Not recorded |
| Gestation | 30.2 days |
| Young per litter or clutch | 4.44 |
| Age at maturity | 2 years – 2.24 years |
| Litters or clutches a year | 0.97 |
| Active | By day (diurnal) |
| Lifestyle | Terrestrial |
| Conservation status | Not recorded |
| Countries on record | Not recorded |

## Classification

- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Rodentia
- family: Sciuridae
- genus: Marmota
- species: *Marmota flaviventris* (Audubon & Bachman, 1841)

## Common questions

### How big is the rockchuck?

An adult rockchuck weighs 3.35 kg – 3.71 kg, according to values recorded on Wikidata.

### How long does the rockchuck live?

The rockchuck has a recorded lifespan of 21.1 years.

### How long is the rockchuck pregnant?

The recorded gestation period is 30.2 days.

### What kind of animal is the rockchuck?

The rockchuck (Marmota flaviventris) belongs to the family Sciuridae in the order Rodentia.

## Sources

- [An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles](https://doi.org/10.6084/m9.figshare.3563457.v1), CC0 1.0, E096-269. Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1
- [AmphiBIO, a global database for amphibian ecological traits](https://doi.org/10.6084/m9.figshare.4644424.v5), CC BY 4.0, v1. Oliveira, B.F., São-Pedro, V.A., Santos-Barrera, G., Penone, C. & Costa, G.C. (2017) AmphiBIO, a global database for amphibian ecological traits. Scientific Data 4: 170123. https://doi.org/10.1038/sdata.2017.123. Data: https://doi.org/10.6084/m9.figshare.4644424.v5
- [AVONET: morphological, ecological and geographical data for all birds](https://doi.org/10.6084/m9.figshare.16586228.v7), CC BY 4.0, v7. Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7
- [Catalogue of Life eXtended Release](https://www.checklistbank.org/dataset/316691), CC BY 4.0, 2026-10-16 XR. Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf
- [Wikimedia Commons](https://commons.wikimedia.org), per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed), 2026-11-11. Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence).
- [EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals](https://doi.org/10.6084/m9.figshare.3559887.v1), CC0 1.0, 1.0. Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1
- [Wikidata](https://www.wikidata.org), CC0 1.0, 2026-11-11. Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service).
- [Wikipedia (English)](https://en.wikipedia.org), CC BY-SA 4.0, 2026-11-11. Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).

Cite as: Rockchuck (Marmota flaviventris). Retrieved from https://creaturedata.com/animals/rockchuck