Yosemite's Wildlife includes:

California Bighorn Sheep	The California Bighorn Sheep who didn't have enough food was forced into extinction from Yosemite, but is now back with the help of Wildlife organizations.
Golden Eagle	Although not usually seen the Golden Eagle population is doing well in Yosemite.
Great Gray Owl	Strix nebulosa also known as the great Gray owl is on the endangered species list it can be found in Yosemite.
Coyote	Canis latrans or Coyotes are a silvery gray and they are capable of getting hit by passing cars and they are seen year round.
Mule Deer	You will not see any kind of deer in Yosemite Park.
Steller's Jay	The Steller's Jay will take your food if you are not paying attention.
Pergerine Falcon	The Pergerine Falcon is an endangered species that has been returned to Yosemite park.

Those are the animals that you will find in Yosemite National Park.