This may be an Alder Flycatcher? It was seen feeding Redstem Dogwood berries to an Brown-headed Cowbird fledgling.
This is an unusual location for this bird? This is an American Golden Plover. Maybe a juvenile?
Black lores, gray cap. Yellow throat and underside. Much more yellow than WAVI especially in the throat. I did not touch the color on post processing. I just lightened the pic up a little.