If you are facing a wildlife invasion in your property, then the obvious place where the wild creatures might be staying is a basement or attic. These spaces are often cozy and less visited by homeowners which makes them a perfect place for their habitat. There are many wildlife creatures who gain access inside your property to tackle the cold winters with their young ones. Before looking out to find any living species, its important to know that what kind of animals might be residing down there is the basement or attic. Squirrels: Squirrels are the most common wildlife who invade a property in search of food and shelter. You.