I have been trying to get a photo of an American Kestrel in the wild for about 3 years. My wife and I were in Grand Teton National Park in the Pilgrim Creek area. I spotted this Kestrel and got maybe 3 photos.I did not see the mouse until I downloaded the image onto my computer.

Canon 5D MK IV
1/1000 F 6.3 ISO 1250
Tamron 150-600MM G2 lens at 600MM