Amputating body parts in photography is one thing but it’s something else altogether when you do it to yourself. And your guillotine is a very sharp knife instead of a camera.
If you’re not interested in this subject as a photographer I would think many bird lovers would be interested in it as a demonstration of how incredibly fast little birds are.
Some folks might wonder why I would celebrate a Lark Sparrow but for me this classy looking (for a sparrow at least) songbird was a bit of a milestone.