Mammal
a warm-blooded vertebrate animal of a class that is distinguished by the possession of hair or fur, the secretion of milk by females for the nourishment of the young, and (typically) the birth of live young.

Black Bear (color)

Red Fox

Gray Squirrel

American Pika (color)

Hedgehog

Pronghorn Antelope

Porcupine

Flying Squirrel

White-tailed Deer

Skunk

Snow Shoe Hare