Type Of Squirrel Eyes. The squirrel family includes tree squirrels, ground squirrels, chipmunks, marmots. The fox squirrel is one of the largest, and one of the most common, types of squirrels found in north america.
This specific type of squirrels are affected by one human disease, a typhus.
Because they are rodents they have constantly growing incisors. Caused by rickettsia prowazekii, this type of typhus is endemic in some of the eastern parts. Tree squirrels live in wooded areas, ground squirrels in the ground, digging. Because they are rodents they have constantly growing incisors.