Description
English:
Title: Annual report of the Director to the Board of Trustees for the year ..
Identifier: annualreporto19211925fiel (find matches)
Year: 1906 (1900s)
Authors: Field Museum of Natural History
Subjects: Field Museum of Natural History; Natural history
Date 1921
Source https://www.flickr.com/photos/internetarchivebookimages/18244563788/
Author Internet Archive Book Images
Source: https://commons.wikimedia.org/wiki/File:Annual_report_of_the_Director_to_the_Board_of_Trustees_for_the_year_.._(1921)_(18244563788).jpg

The great grey owl or great gray owl (Strix nebulosa) is a very large owl, documented as the world's largest species of owl by length. It is distributed across the Northern Hemisphere, and it is the only species in the Strix (genus) found in both Eastern and Western Hemispheres. In some areas it is also called Phantom of the North, cinereous owl, spectral owl, Lapland owl, spruce owl, bearded owl, and sooty owl. Order: Strigiformes, Family: Strigidae, Genus: Strix, Species: Strix nebulosa Forster, 1772.