Why do squirrels lick outdoor window screen?

Squirrels may lick outdoor window screens for several reasons, including curiOSity and the desire to explore their environment. The salty residue from human sweat or food can attract them, as they are often drawn to tastes and scents. Additionally, licking the screen might help them gather moisture or investigate potential food sources. This behavior is part of their natural instincts to forage and explore.