Linda From Maine wrote:
100% sure it's a killdeer. The behavior in #2 is common: they are pretending to be injured in order to lure you away from their nests. "Nests" are just depressions in the gravel usually. Amazing they aren't extinct - lol. We have a ton here - some near water, but that's not a requirement; they are in fields and prairie in abundance.
I was waiting for some one to notice that trate, I thought I may get to the end , but you caught