Lincoln's Sparrow Melospiza lincolnii
28 March 2011 Arvada, Colorado
2 September 2012 Arvada, Colorado
31 December 2012 Puerto Vallarta, Mexico
8 July 2019 Camp Buckhorn, Bellvue, Colorado
The next is a scanned image of a window-kill, with a blood spot in the last.
15 May 2016 Arvada, Colorado