I think that is actually a tiny bee, instead of a ant.A couple of pictures of a colorful fly, Adejeania vexatrix, my Daughter took in Colorado yesterday. If you look closely you will also see an ant on the Thistle in the top picture.View attachment 792464View attachment 792465
Given my eyesight, I could never be an antelope.One thing about Antelope- when you look at them some of them are already looking at you!
And these were a fur distance away!