Owls

Order: Strigiformes - from latin strix meaning owl.

Owls are a well recognised group of birds that have a distinctive facial characteristics and eyes. Owls have large forward-facing eyes and ear-holes; a hawk-like beak; a flat face; and usually a conspicuous circle of feathers, a facial disc, around each eye. 

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Male and female Snowy owls (Bubo scandiacus). image: R.Conan-Davies

Most owls are nocturnal and hunt small mammals such as mice. They are also known for having specially adapted tips of their flight feathers that minimise sound making them almost silent when swooping in to catch prey.


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Barn owl (Tyto alba) with prominent characteristic face. image: Peter Trimming/ wikipedia


Owls are able to rotate their heads some 270° this is because their eyeballs are unable to move (ocular immobility). These are all adaptations for hunting prey in dim light. 

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Further reading

http://en.wikipedia.org/wiki/Owl