Annual Cost of Care . Eurasian eagle owls are likely the largest species of owl in the world. About. It's wingspan is about 188 cm.It is 56 to 75 meters long weigh up to 1.75 kilograms. 131-188 cm . The Eurasian eagle-owl and Blakiston's fish owl both occur in the Russian Far East and are potentially could compete for resources, although no scientifically observed interactions of any kind have been reported between these two largest owl species. This bird has distinctive ear tufts, with upper parts that are brown-black to tawny-buff to pale creamy gray. Eurasian Eagle-owls are extraordinary owls in many different ways. Euraisian eagle owls is one the largest species of owl in the world. Eurasian Eagle Owl is owl who's range is Real Madrid to Korea. To see from side to side the owl has to turn its head, which it can rotate almost 270 degrees around. These owls have bright orange eyes, which indicates that they are crepuscular, or active at dawn and dusk. This species is known as the largest owl in the world, weighing up to 10lbs with a wingspan of up to 6ft. They have a wingspan of 6 feet and are native to Europe and Asia. Eurasian Eagle Owls are considered apex predators in their habitat range. The cost to care for this animal per year is $1,400. What makes the Eurasian Eagle Owl so unique? Their fourteen vertibae allow them the flexibility to turn 270 degrees. Their wingspan can range between 1-2 meters. Eurasian Eagle Owl. The Eurasian eagle-owl is one of the largest living species of owl. Least Concern. A narrow buff band, freckled with brown or buff, often runs up from the base of the bill, above the inner part of the eye and along the inner edge of the black-brown ear tufts. Conservation Status. Eurasian Eagle Owls are truly massive among owls . Habitat. The Eagle Owls eyes are fixed and as such do not move. With no known natural predators, and the ability to take prey as large as fox and fawns, Eurasian Eagle-owls are formidable apex predators. The Eurasian eagle-owl (Bubo bubo) is a species of eagle-owl that resides in much of Eurasia.It is also called the European eagle-owl and in Europe, it is occasionally abbreviated to just eagle-owl.It is one of the largest species of owl, and females can grow to a total length of 75 cm (30 in), with a wingspan of 188 cm (6 ft 2 in), males being slightly smaller. Female Eagle Owls can grow to half a meter in height, weighing about five kilograms. The Eurasian eagle-owl (Bubo bubo) is considered to be one of the largest owls in the world, with a wingspan of nearly two metres.These giant birds weighs between 1.5kg – 4kg and have an impressive wingspan of 155-180cm. Let’s find out. Great grey owls are slightly longer in the body, and Blakiston’s fish owls are very close in weight, but only the Eurasian eagle owl boasts a six-and- a-half foot wingspan. Eurasian Eagle Owl Eurasian Eagle Owl. 1. WINGSPAN. The Eurasian Eagle Owl is the largest owl in the world when taking into consideration its wingspan, which is up to six and a half feet. Fun Facts.