Tundra vole
Microtus oeconomus (Pallas, 1776)
The tundra vole (Microtus oeconomus) is a species in the family Cricetidae, order Rodentia. Recorded adults weigh 33.1 g to 35 g and live up to 1.8 years. Its IUCN Red List status is Least Concern.

Quick facts about the tundra vole
- Weight
- 33.1 g – 35 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 1.8 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Longest recorded lifespan
- 2.17 years
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Gestation
- 21.6 dayssrc for Gestation
- Young per litter or clutch
- 5.76src for Young per litter or clutch
- Age at maturity
- 36.7 dayssrc for Age at maturity
- Litters or clutches a year
- 3.44src for Litters or clutches a year
- Active
- Day and night (cathemeral)src for Active
- Lifestyle
- Terrestrialsrc for Lifestyle
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the tundra vole live?
Not recorded
What is the tundra vole?
The tundra vole (Alexandromys oeconomus) or root vole is a medium-sized vole found in Northern and Central Europe, Asia, and northwestern North America, including Alaska and northwestern Canada. In the western part of the Netherlands, the tundra vole is a relict from the ice age and has developed into the subspecies A. o. arenicola.
From the Wikipedia article “Tundra vole” (en.wikipedia.org/w/index.php?title=Tundra_vole&oldid=1315377963), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the tundra vole endangered?
The tundra vole is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species. What the categories mean.
How is the tundra vole classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderRodentia
- familyCricetidae
- genusMicrotus
- SpeciesMicrotus oeconomus (Pallas, 1776)
Synonyms Alexandromys oeconomus, Alexandromys oeconomus arenicola, Alexandromys shantaricus, Arvicola arenicola, Arvicola oeconomus, Arvicola operarius, Arvicola ouralensis, Arvicola ratticeps, Arvicola ratticeps stimmingi, Arvicola terrestris uralensis, Lemmus medius, Microtus amakensis, Microtus arenicola, Microtus elymocetes, Microtus innuitus, Microtus innuitus punukensis, Microtus kadiacensis, Microtus koreni, Microtus macfarlani, Microtus oeconomus anikini, Microtus oeconomus arenicola, Microtus oeconomus dauricus, Microtus oeconomus elymocetes, Microtus oeconomus gilmorei, Microtus oeconomus hahlovi, Microtus oeconomus kjusjurensis, Microtus oeconomus montium-caelestinum, Microtus oeconomus shantaricus, Microtus oeconomus suntaricus, Microtus oeonomus naumovi, Microtus operarius endoecus, Microtus petshorae, Microtus ratticeps, Microtus ratticeps altaicus, Microtus ratticeps mehelyi, Microtus ratticeps montiumcaelestinum, Microtus ratticeps petshorae, Microtus sitkensis, Microtus tshuktshorum, Microtus uchidae, Microtus unalascensis, Microtus unalascensis popofensis, Microtus yakutatensis, Mus oeconomus, Mus oeconomus kamtschaticus
Other names and names in other languages (10)
- Northern voleEnglish
- Root voleEnglish
- Root voleEnglish
- Root vole, tundra voleEnglish
- Nordische WühlmausGerman
- lapinmyyräFinnish
- Campagnol nordiqueFrench
- fjellrotteNorwegian Bokmål
- fjellmarkmusNorwegian Bokmål
- duottarmuolddatNorthern Sami
Relatives of the tundra vole
Other species in the same genus Microtus.

Common vole
Microtus arvalis

Short-tailed field vole
Microtus agrestis

European pine vole
Microtus subterraneus

East European vole
Microtus levis

Social vole
Microtus socialis
Mediterranean pine vole
Microtus duodecimcostatus
CompareTundra vole vs Common voleTundra vole vs Short-tailed field voleTundra vole vs European pine voleTundra vole vs East European vole
Common questions
Answered only where our data holds the answer.
How big is the tundra vole?
An adult tundra vole weighs 33.1 g – 35 g, according to values recorded on Wikidata.
Is the tundra vole endangered?
The tundra vole is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the tundra vole live?
The tundra vole has a recorded lifespan of 1.8 years.
How long is the tundra vole pregnant?
The recorded gestation period is 21.6 days.
What kind of animal is the tundra vole?
The tundra vole (Microtus oeconomus) belongs to the family Cricetidae in the order Rodentia.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · 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 - Catalogue of Life eXtended Release · 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 · 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 · 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 · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · 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).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Tundra vole (Microtus oeconomus). Retrieved from https://creaturedata.com/animals/tundra-vole
“Tundra vole (Microtus oeconomus).” CreatureData, 2026, https://creaturedata.com/animals/tundra-vole.
@misc{tundra_vole_2026,
title = {Tundra vole (Microtus oeconomus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/tundra-vole},
note = {Data as of 2026-11-11}
}