Any of a number of medium-sized squirrel-like borrowing rodents of the tribe Marmotini (i.e., excluding the smaller chipmunks and the larger marmots and prairie dogs).

Sciurus aberti, a tree squirrel endemic to the Rocky Mountains from the United States to Mexico.

Alternative form of squirrel cage

prairie dog

Sciurus niger, the largest tree squirrel native to North America.

(archaic) sugar glider

red hake

foxtail barley (Hordeum jubatum)

Dicentra canadensis, a herbaceous plant in the fumitory family with small yellow clustered bulblets, finely dissected leaves, and white heart-shaped flowers, native to deciduous woodland in eastern North America.

Callosciurus finlaysonii, an Asian squirrel.