File:Ursus maritimus us fish.jpg

Polar Bear

Source: http://images.fws.gov/default.cfm?fuseaction=records.display&CFID=1672837&CFTOKEN=51517135&id=300E22AD%2DC775%2D4B7E%2D821C51C812F9EAE4

This image is in the public domain because it contains or is derived from materials that originally came from the U.S. Fish and Wildlife Service, an agency of the United States Department of Interior.