This is a solid symptom of flying squirrels rummaging around in your attic at night.
Flying squirrel noise in attic.
Flying squirrels like to go to the bathroom in one area in your attic.
Flying squirrels on the other hand are nocturnal and move in and out of attics primarily at night.
Even your best efforts may not be enough to deter flying squirrels from entering an attic.
Flying squirrel attic noise.
The first sign of a squirrel in the attic is usually the sound of scampering during the day as they come and go on foraging trips.
As they continually bring food into their nest from the outdoors they ll run back and forth and make noise.
It s usually corner in a soffit right where your pop hatch is where the heat leaks out.
While it s true that many more species of animal in the attic are nocturnal it s also true that squirrels are the single most common invader of attics.
You may notice peculiar scratching or quick brisk footsteps on your ceiling at night.
The only time you do see scattered fecal matter in your attic for flying squirrels is when there s two different kinds of families in there.
Juvenile squirrels and sometimes adults may fall into wall cavities and be unable to climb out making persistent scratching noises as they try to escape and eventually dying if they can t.
Also listen for scurrying and scampering noises at night although other animals may cause these noises.
Most customers who have colonies of flying squirrels in their attics will complain of hearing a light thumping noise or a slight knocking noise in the attic in the middle of the night.
If there are any holes in the attic that are too small for other squirrels to fit through but close to trees there is a good chance flying squirrels are what is visiting your attic.
For example flying squirrel traps may need to be set.
If you hear sounds during the night they are most likely made by a nocturnal animal such as a raccoon opossum rat mouse or flying squirrels.