Surnia Ulula (Hawk Owl)
In Europe, Asia and North America, the Hawk Owl (Surnia Ulula) for. The size of the Northern Hawk is 36-41 cm. The wingspan is 75-90 cm. and it weighs 330-400 grams. In the breeding season, April and May, the female lays 5-8 eggs which are incubated in 28 days.