If you’ve ever scoured the perimeter the your house for entry points an pet could get in through – and if friend haven’t, you really need to – you might wonder simply how little an opened you have to be involved about. A favorite comparison regularly used by Dr. Bobby Corrigan, noted rodentologist and award-winning pest management consultant, says that if you have the right to put a #2 pencil right into a hole, a mouse would be able to get through it together well. Others like to usage the dime as an example of the width a mouse deserve to exploit. Basically, we’re talking about a space that is approximately ¼-inch across.

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The Collapsible Skeleton Myth

For years a rumor has circulated the rodents have collapsible skeletons which allow them to squeeze through tight spaces. This is no true. And also while that is additionally said the they absence a “collarbone,” this is not exactly correct either. The mouse’s sloping clavicle is positioned in different way from ours own, in accordance through its profoundly different anatomy and also the fact that specific supporting skeleton serve various functions. Simply look at how the computer mouse holds the head and neck and compare the to how we do and you will begin to understand. The clavicle of a mouse just does not carry out a barrier as it would certainly in a human.


The skeleton the a computer mouse accommodates the lifestyle, a an excellent deal of i m sorry is taken increase by burrowing because that food and safety. It can be claimed that it was “made” come squeeze into things, a natural adaptation come a life the digging and tunneling.

How Does the Know?

So what allows a mouse to determine whether it deserve to burrow right into a particular space without getting stuck? Is the psychic? If you’ve ever watched a cat rigid at a cluttered countertop and suddenly leap as much as land ~ above a perfectly north spot, that’s baffling! as for the mouse, it’s a basic matter. After ~ gauging one entryway’s width with its whiskers, the pokes that is head in and also the remainder is settled. If the head can pass through, the human body will have actually no problem.


The body just seems larger on some mice, however when that comes down to what’s inside the mouse, the skull is its biggest feature. A mouse might occasionally get hung increase trying to get through a feet in a location where the doesn’t have solid footing, especially if higher than it can reach when standing.

But if balance and a secure surface aren’t an issue, over there is no reason to doubt that once a head renders its means all the means through, the remainder of the body will certainly follow.

Let Victor® Help

Now that you know just how easy it is for a mouse to gain access into her home, revolve to Victor® for what to carry out next. Our Learning center offers an excellent advice onrodent-proofing your homeand acquiring rid of mouse in 5 simple steps, while our write-up section has tips onidentifying mouse holesand25 things you have the right to do about the houseto avoid future mouse problems.

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