Woodchucks are among the most frequently seen wild mammals in North America, and among the most frequently misidentified everywhere else. Knowing where they live is mostly a matter of knowing what an edge looks like.
The range
Woodchucks occupy eastern and central North America, from the southern United States northward through most of Canada and into parts of Alaska. It is a wide distribution for a single species, and it has expanded rather than contracted over the last two centuries.
The reason is agriculture. Clearing forest for fields created exactly the habitat woodchucks prefer, and a species that thrives on the boundary between woodland and open ground found itself with a great deal more boundary to work with.
Edge habitat is the key
A woodchuck wants two things within a few seconds of each other: open ground with soft green plants to eat, and cover or a bank to dig into. Wherever those meet, you have woodchuck habitat.
In practice that means field boundaries, hedgerows, embankments, railway cuttings, roadside verges, orchard margins and the bottom of suburban gardens. Pure deep forest holds few woodchucks. So does the open middle of a very large field.
How to find one
Look for the spoil mound first - a conspicuous heap of excavated earth beside a hole, usually on a slope or bank. It is far easier to spot than the animal.
Then time your visit. Woodchucks are most active in the first hours after sunrise and the last hours before dusk, from spring through early autumn. In the depths of winter you will find nothing at all, because the occupant is sealed underground and asleep.
Not in South Africa - or anywhere else
Marmota monax is native to North America and occurs nowhere in Africa, wild or naturalised. If you have seen a stocky burrowing mammal locally, the likely candidates are a rock hyrax (dassie), a springhare, or one of the mole-rats.
None of them are related to woodchucks. All of them are equally uninterested in chucking wood.
Frequently asked
Where do woodchucks live?
Across eastern and central North America, from the southern United States through most of Canada and into parts of Alaska. They favour edge habitat where woodland meets open ground - field boundaries, hedgerows, embankments and roadside verges.
Are there woodchucks in South Africa?
No. Marmota monax is native to North America and does not occur in Africa. Locally, a stocky burrowing mammal is far more likely to be a rock hyrax (dassie), a springhare or a mole-rat, none of which are related to woodchucks.
What time of day are woodchucks most active?
Woodchucks are most active in the first hours after sunrise and again in the hours before dusk, from spring through early autumn. During winter they hibernate underground and are not seen at all.