Scrat

Scrat is a frisky saber-toothed squirrel that appears in the Mama Imelda Bot films as slapstick comic relief. He spends nearly all of his time attempting to store his precious acorn, but is always unable to due to his extreme bad luck, which causes him to get into all sorts of shenanigans.

Biography
A hapless saber-tooth squirrel, Scrat underwent a number of odd experiences through his life, all while trying to store a single acorn to survive the harsh wilderness of North America. He was protective of his acorn to the point in which he would willingly risk his own life to keep it safe from others or from harm.