Woodchuck

(Marmota monax)

Woodchuck
Photo by Christa Rittberg

Conservation Status

IUCN Red List

LC - Least Concern

NatureServe

N5 - Secure
SNR - Unranked

Minnesota

not listed

Description

 

Size

Head and body: 19¾ to 23½

Tail: 3¾ to 5½

Sign

The entrance to a woodchuck den is usually 5¼ to 6¼ in diameter but may be larger. There is a mound of dirt outside the hole. If the hole is occupied the dirt on top of the mound will be fresh.

Similar Species

 

Habitat

Forest edges and openings, open woodlands

Ecology

Behavior

 

Lifespan

2 to 6 years

Life Cycle

 

Food

 

Distribution

Distribution Map

 

Sources

6, 7, 24, 29, 30.

Biodiversity occurrence data published by: Minnesota Biodiversity Atlas (accessed through the Minnesota Biodiversity Atlas Portal, bellatlas.umn.edu, 12/20/2025).

Timm, R. M. 1975. Distribution, natural history, and parasites of mammals of Cook County, Minnesota. Occasional Papers, Bell Museum of Natural History, University of Minnesota 14:1–56.

Hazard, Evan B. 1982. The Mammals of Minnesota. University of Minnesota Press, Minneapolis, Minnesota. 280 pp.

The counties in light green lack modern records but have historic county or township specimens or records.

12/20/2025  
   
   
   
   
     

Canada Woodchuck (M. m. canadensis) is found in north-central and northeast Minnesota.

Rufescent Woodchuck (M. m. rufescens) is found in the remainder of the state.

Southern Woodchuck (M. m. monax) may be found in the counties along the southern border.

     

Occurrence

Common and widespread

Taxonomy

Class

Mammalia (Mammals)

Subclass

Theria

Infraclass

Placentalia (Placental Mammals)

Magnorder

Boreoeutheria

Superorder

Euarchontoglires (Primates, Rodents, and Allies)

Order

Rodentia (Rodents)

Suborder

Sciuromorpha (Squirrels, Dormice, and Mountain Beavers)

Family

Sciuridae (Squirrels)

Subfamily

Xerinae (Ground and African Tree Squirrels)

Tribe

Marmotini (Holarctic Ground Squirrels)

Genus

Marmota (Marmots)

Subgenus

Marmota (Palearctic Marmots and Groundhogs)

Subordinate Taxa

British Columbia Woodchuck (Marmota monax petrensis)

Canada Woodchuck (Marmota monax canadensis)

Kansas Marmot (Marmota monax bunkeri)

Labrador Woodchuck (Marmota monax ignava)

New England Woodchuck (Marmota monax preblorum)

Ochraceous Woodchuck (Marmota monax ochracea)

Rufescent Woodchuck (Marmota monax rufescens)

Southern Woodchuck (Marmota monax monax) (?)

Woodchuck (Marmota monax johnsoni)

Woodchuck (Marmota monax melanopus)

Synonyms

Arctomys ignavus

Arctomys melanopus

Arctomys monax

Arctomys sibila

Glis canadensis

Hyrax hudsonius

Lipura hudsonia

Marmota ochracea

Marmotops monax

Mus empetra

Mus monax

Common Names

Ground Hog

Woodchuck

 

 

 

 

 

 

 

 

Visitor Photos

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Luciearl

I've known a woodchuck lived on our hill for years. Never got a close up look until today. A couple of the dogs had cornered it under the steps. It was more like a chortling sound, not sounding like squirrel or chipmunk. After getting the dogs in the house, found the woodchuck in a pine near our porch.

Woodchuck   Woodchuck

Christa Rittberg

Woodchuck   Woodchuck

MinnesotaSeasons.com Photos

Woodchuck   Woodchuck

 

Camera

Slideshows

Woodchucks
Andree Reno Sanborn

About

Marmota monax

Marmota monax (Woodchuck)
Allen Chartier

 

slideshow

Visitor Videos

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Leah Starks

Marmota monax (Woodchuck/Groundhog)
Feb 3, 2023

About

Spotted near Pine City, MN
This is the first time I've ever seen one of these!

Other Videos

Groundhog - Marmota monax - YouTube
JCVdude

About

Published on Apr 28, 2013

This year groundhogs or marmots made their appearance fairly early, and after a good winter of sleep they are hungry...

Groundhog (Marmota monax)
TheChannelOfAnimals

About

Published on Apr 24, 2013

A wild groundhog (Marmota monax) looks for food. This video was recorded on April 6, 2013 in Guilford, Connecticut.

Woodchuck (Sciuridae: Marmota monax) Female
Carl Barrentine

About

Uploaded on Jun 29, 2010

Photographed at Grand Forks, North Dakota (28 June 2010).

Wild Moments: How Do Woodchuck's Hibernate?
wgaltv

About

Uploaded on Jan 10, 2011

Woodchucks don't really chuck wood. But they do hibernate and they do it a bit differently than you may expect. News 8's Jack Hubley looks at the woodchuck's seemingly contradictory winter lifestyle.

Geico Woodchuck Commercial - Really Funny Wood Chucks Chucking Wood
silverchair48

About

Uploaded on Nov 7, 2010

I got to admit this one is funny, "God dang woodchucks, quit chucking my wood" :) lol

 

Camcorder

Visitor Sightings

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Luciearl
8/3/2023

Woodchuck

Location: Lake Shore

I've known a woodchuck lived on our hill for years. Never got a close up look until today. A couple of the dogs had cornered it under the steps. It was more like a chortling sound, not sounding like squirrel or chipmunk. After getting the dogs in the house, found the woodchuck in a pine near our porch.

WOODCHUCK
5/30/2019

Location: ONAMIA, MINNESOTA

I HAVE A MAMA WOODCHUCK UNDER MY SHED SHE HAD 8 BABIES...I JUST LOVE THEM, THEY ARE DOING EXCEPTIONALLY WELL...MY NEIGHBOR IN THE MIDDLE OF THE NIGHT BAITED AND TRAPPED THEM...THEY WERE NO BOTHER TO HIM...THEY ENDED UP AT THE DNR JUST A BLOCK AWAY...I WENT AND IDENTIFIED THEM..THEY KNOW ME WELL...I CALL THEM HEDGYZ AND THEY KNOW THEIR NAME...I WENT TO THE DNR AND CALLED FOR THEM...ONE CAME OUT OF  HIDING...NOW TONGHT THE MAMA IS BACK...I AM SO HAPPY I HOPE SHE BRINGS THE BABIES BACK...WHAT ARE YOUR THOUGHTS...

Brooklyn Middle School
12/13/2018

Location: Shingle Creek on nonble

Jennifer Shinners
11/28/2017

Location: Eden Prairie

2 in one of our little run off ponds in the backyard.

 

 

Binoculars