The life span of and owl ranges around 3-10 years. They live anywhere except Antartica. They have large eyes, superb hearing, and silent flight.
mla= "Owl." Columbia electronic encyclopedia, 6th edition (2013). Literary reference center May 7th 2014

Common Owls kingdom:

• Animalia Phylum=Cordata
• Subphylum=vertebrata
• Class=Aves
• Order= Stringformes
• Smith, Dwigt G. "Owls " Salem Press Encyclopedia of science (2013): research starters. web May 7th 2014

Owls are one of the best hunters. They approach their pray swiftly and quietly. Owls and kill Caribou, mice, and other mammals. They can't digest hair; so they spit up pellets full of bones, small skulls, etc.
mla= "Owl." Funk&Wagnalls new world encyclopedia web 8 May 2014

Owls are large headed and short-necked birds. They commence breeding activity in late winter or early spring.Owls also lay pure white eggs.
mla=mla= "Owl." Funk&Wagnalls new world encyclopedia web 8 May 2014

Night Owls are nocturnal birds. They can see better during the night time. They almost have bigger eyes than humans do. Night Owls also hunt better when a full moon is out...
mla=Solan Lynn Y. "Night Owls." Missouri conservationist NO 1994: 22-24 SIRS discoverer web 8 2014

Typical owls are heard more than they are seen. Their heads can turn an amazing 270°! They can't move their eyes, so they have to move their whole entire head all at once.
mla= Armstrong, Robert H. "Typical Owls." Guide to the birds of Alaska (1995) 190-199 book collection: non-fiction web 8 2014

There are about 167 species of owls. There are around 14 breeds of Barn Owls. They have very stiff feathers, and most have asymmetrical skulls.
mla= "Owl." Funk&Wagnalls new world encyclopedia web 8 May 2014

There are many different types of owls. There is: Western Screeched Owl, Snowy owl, Barn Owl, Northern Hamla= Armstrong, Robert H. "Typical Owls." Guide to the birds of Alaska (1995) 190-199 book collection: non-fiction web 8 2014wk Owl, etc.