Today is Squirrel Appreciation Day! Here is Mike and Ike, our Eastern Gray Squirrel Wildlife Ambassadors. Did you know to communicate with each other they use both vocalizations and posturing. They have a quite varied repertoire of vocalizations, including a squeak similar to that of a mouse, a low-pitched noise, a chatter, and a raspy "mehr mehr mehr"? Other methods of communication include tail-flicking and other gestures, including facial expressions. Squirrels also make an affectionate coo-p