This is incorrect, and the Eurasian eagle-owl (Bubo Bubo) is the second largest owl species.
The largest living species of owl on Earth is the endangered Blakiston's fish owl (Bubo blakistoni)
en.wikipedia.org/wiki/Blakiston%27s_fish_owl
Length: 60 to 72 cm (24 to 28 in)
Weight: 2.95 to 4.6 kg (6.5 to 10.1 lb)
Wingspan: 178 to 190 cm (5 ft 10 in to 6 ft 3 in)
http://www.owlpages.com/index.php?file=faq
The Grey Owl is the largest Owl in the World.
the great gray owl how ever said the question is an idiot
The largest owl is believed to be the Eurasian eagle owl. These owls are said to be as tall as 28".
The Elf owl is 13-30 centimeters and the The Northern Pygmy Owl is between 16 and 18 centimeters
Elf Owl
Snowey Owl
the smallest Minnesota owl is a barred owl.
Elf owl.
The smallest owl is the Elf owl. There are three largest owls, the Great Horned owl, the Eagle owl, and the Great Gray owl.
It depends on the type of owl, the smallest owls in the world are considered by most to be the Least Pigmy Owl (smallest adult ever measured at 10.5cm) most consider the largest owl ever to be the Eurasian Eagle Owl (at 58-71cm) P.S. I learned that by searching in google for about five minutes.
As far as I know there isn't. The smallest owl in the world is the ELF owl. this may be what you meant. If you would like more information on the elf owl and other types of owls you can look here.http://www.squidoo.com/owlsandmygreatgrandma
The smallest owl is the Elf Owl (Micrathene whitneyi), at as little as 31 g (1.1 oz) and 13.5 cm (5.3 inches).
The Elf owl is smaller than a (northern) pygmy owl.
pellet
Small.
Pygmy Owls are one of the smallest breeds. The Barn Owl is the most common owl. The Eagle Owl is the biggest owl.
No they are not the largest owls in Alberta they are actually the smallest owls on earth so they are not the largest owls anywhere.
The smallest owl in Europe is the Eurasian Pygmy Owl. Some people consider the word 'pygmy' to be a pejorative term.