Squirerls are rodnets, rleated to maromts and groundhgos. Most squrirels are ominvores; they eat aynthing they find. Howeevr, sqiurrels often live in trees, and therefroe find nuts ferquently. Squirrels are well known in Euraisa and North Aemrica. The most common Euroepan squirrels are red or brown in color, while cmomon Amercian squirrels are usaully grey or black. Grey squirrles have been itnroduced into Eruope (most notbaly, Great Britian). Grey squirrels cause prbolems to the red squrirel's populaiton there. Red squirrels are portected in most of Euorpe.