Their droppings can cause structural damage create a bad odor and even grow fungus which can cause respiratory problems.
Round droppings in attic.
Since squirrels are among the most common animals to take up residence in your attic you will want to know what their droppings look like.
Droppings left by other pests.
To identify the rodent feces in your attic the best bet is to look at the size.
It is an overall cylindrical shape featuring round edges.
However as with many creatures there s a benefit of having them near but not in your home.
The place where you find droppings can help distinguish between kinds of pests.
You are probably looking at mouse poop or rat feces.
Their waste looks and smells different than that of other animals and is typically 3 8 of an inch in length with a diameter of up to 8 millimeters.
Squirrel poop will often be found in clusters that is if you can find them at all.
If you have a colony of these creatures in your attic you ll want to act fast.
Squirrel droppings are quite tiny less than 8mm in diameter and about 1cm long oval shaped with rounded tips and slightly bulged in the middle.
The pieces start out with a dark brown color which lightens in tone as they age.
Most likely bat guano.
Smaller is mouse larger is rat or squirrel.
The precise look of droppings can distinguish one animal from another when factors like location are no help.
How to get rid of mouse droppings in the attic the best approach is a full cleanup with either vacuuming of feces or insulation removal and fogging of the attic with a special enzyme cleaner.