Red-tailed Hawk Buteo jamaicensis
September 1965 Braddock's Bay, New York, and attacking gra 10 August 1967 Yellowstone Park, Wyoming
dark variety, tethered, 10 August 1967 Yellowstone Park, W 30 June 2008 Arvada, Colorado
19 September 2008 Arvada, Colorado
21 September 2008 Arvada, Colorado
2 December 2008 Arvada, Colorado
13 May 2009 Arvada, Colorado. It was being chased by a Kes 23 December 2010 Arvada, Colorado
27 November 2011 Arvada, Colorado
26 March 2012 Savegre, Costa Rica
12 September 2012 Arvada, Colorado
nest with juveniles, 12 June 2016 Arvada, Colorado