Great gray owl locations in the United States, 1993.

Great gray owl locations in the United States, 1993.

Date: 1993
Creator: United States Forest Service, Rocky Mountain Region
Description: Map shows a technical and conservatory assessment of Great Gray Owl populations in the United States. Insets: "Hawaii: Pacific Southwest Region," "Alaska," "Puerto Rico and U.S. Virgin Islands." Relief shown by shading. Scale [ca. 1:5,000,000].
Contributing Partner: University of Texas at Arlington Library