Strix Nebulosa refers to a species of owl commonly known as the great grey owl. This magnificent bird of prey boasts a wingspan of up to 5 feet and can weigh up to 3 pounds. Some synonyms for Strix Nebulosa include the great grey ghost of the north, cinereous owl, and Lapland owl. The species can be found in parts of the Northern Hemisphere, including North America, Europe, and Asia. Its diet consists mainly of small mammals such as rodents and rabbits, and it is known for its stealthy hunting abilities. Despite its powerful hunting skills, the great grey owl is considered a threatened species due to habitat loss and fragmentation.