Ever wonder if squirrels eat chipmunks? They hang out in the same shady spots and munch on similar snacks, so it’s a fair question. Squirrels mostly go for nuts, seeds, and fruit, but here’s the twist: some squirrels—especially red squirrels—do sometimes eat chipmunks, mostly when food runs low or they need a protein boost.

That said, it’s not something you’ll see every day. Red squirrels might target baby chipmunks or take over a chipmunk’s territory if they feel threatened or extra hungry.
Chipmunks aren’t easy prey, though. They’re quick and have clever tricks to dodge danger, so squirrel-on-chipmunk action isn’t common—but it does happen.
If you’re curious about what leads squirrels to eat chipmunks or how chipmunks stay safe, there’s a lot more to dig into.
Do Squirrels Ever Eat Chipmunks?

Sometimes squirrels and chipmunks compete for food, which makes people wonder if squirrels ever eat chipmunks. While it’s rare, a few wild cases have shown squirrels attacking or even trying to eat chipmunks.
Most of the time, squirrels stick to plants, so this behavior stands out. It helps to know how tree squirrels and chipmunks differ, and what might push a squirrel to see a chipmunk as food.
Documented Cases of Squirrels Eating Other Mammals
People have seen squirrels try to bite or attack chipmunks, but it’s not something you’ll spot often. There’s even a video out there of a squirrel going after a chipmunk, which is pretty shocking.
Usually, squirrels munch on nuts, seeds, and fruit—not other animals. Squirrels avoid fights with chipmunks unless food gets really scarce or they feel cornered.
You might see some squabbling around food, but full-on attacks are rare. Squirrels eating chipmunks just isn’t a regular thing.
Differences Between Tree Squirrels and Ground Squirrels
Chipmunks actually fall under the ground squirrel group, so they live and act differently than tree squirrels. Tree squirrels spend their days in the branches, while chipmunks stay on the ground.
This split helps keep the peace. Since they use different hangouts for food and shelter, they usually get along just fine.
You’ll often see both animals eating near each other without any drama. That’s a big reason why squirrel attacks on chipmunks don’t happen much.
Factors That Influence Squirrel Diet Choices
Squirrels love nuts, seeds, and fruit, but they change things up if food gets hard to find. When they’re hungry or feeling crowded, squirrels can get more aggressive toward chipmunks and other critters.
You’ll notice them guarding food spots and sometimes chasing off chipmunks. Still, even with all that, it’s rare for squirrels to actually eat chipmunks.
Hunger, competition, and territory shape how squirrels act, but eating chipmunks isn’t the norm. If you’re curious about these scuffles, check out this Reddit discussion.
Natural Interactions and Competition

If you watch your yard, you’ll probably spot chipmunks and squirrels hanging out, especially near bird feeders or trees. They both want the same things—food and space.
Their behavior around food, shelters, and territory shapes how they get along.
How Squirrels and Chipmunks Compete for Food
Both squirrels and chipmunks eat nuts, seeds, and fruit, but direct fights over food don’t happen much. Each one focuses on gathering and stashing food for later.
When food runs low, though, things can heat up. Squirrels, being bigger and a bit pushy, sometimes chase chipmunks from food spots.
Chipmunks are fast and usually slip away before trouble starts. The main battle isn’t just about food—it’s about territory.
You’ll notice them each trying to keep a patch of ground to themselves. If you want to dive deeper, here’s a Quora thread about their food rivalry.
Role of Bird Feeders and Sunflower Seeds
Bird feeders pull in both eastern chipmunks and squirrels. Squirrels especially can’t resist sunflower seeds, and they get pretty bold around feeders.
When you put out sunflower seeds, squirrels might clean up most of them, leaving less for chipmunks and birds. Chipmunks try to grab seeds when squirrels aren’t paying attention.
This setup can make competition worse. You’ll sometimes see squirrels chasing chipmunks off or snatching seeds first.
If you want to help birds or chipmunks get more food, you could try squirrel-proof feeders or set feeders where chipmunks can reach but squirrels can’t.
Chipmunk and Squirrel Burrows and Territories
Chipmunks dig burrows underground. These burrows have a few entrances, and chipmunks stash food inside for winter.
Squirrels usually build nests in tree holes or pile up leaves above ground. They seem to prefer being up high, honestly.
Since their homes are so different, they rarely fight over where to live. Still, squirrels can get pretty territorial and guard their favorite trees. Chipmunks, meanwhile, stick close to their burrow areas and defend them.
Dogs and other pets sometimes disturb these animals. Your pets might scare them away from their homes or feeding spots, so you might not see squirrels or chipmunks as often if your dog is around.
Getting a sense of how they live helps explain their behavior when they cross paths in your yard. If you’re curious about their territorial habits, take a look at this study.